CN106132370A

CN106132370A - Absorbent commodity

Info

Publication number: CN106132370A
Application number: CN201580014050.8A
Authority: CN
Inventors: 中尾佑马; 神山泉; 铃木阳; 铃木阳一; 福田优子
Original assignee: Kao Corp
Current assignee: Kao Corp
Priority date: 2014-03-25
Filing date: 2015-03-17
Publication date: 2016-11-16
Anticipated expiration: 2035-03-17
Also published as: RU2016140596A3; WO2015146704A1; JP6442331B2; JP2015192862A; CN106132370B; RU2674845C2; RU2016140596A

Abstract

The absorbent commodity (1) of the present invention has the veutro portion (A) of the veutro being arranged in wearer, is arranged in the drosal part (B) of the drosal part of wearer and the crotch (C) between them, and at least one party of veutro portion (A) and drosal part (B) has at the article pars contractilis (G1, G2) that laterally (Y) is flexible.Pars contractilis (G1, the outer-skin sheet (22) G2) with the skin being arranged in away from wearer side farther out and the inner layer piece (23) of the side being arranged in the skin leaning on wearer than outer-skin sheet, to form the multiple row junction surface row (26S along article longitudinal direction X between outer-skin sheet (22) and inner layer piece (23), the junction surface (26) of mode discrete shape ground configuration 26P) is engaged, adjacent junction surface row (26S, 26P) outer-skin sheet (22) and/or inner layer piece (23) to each other deforms in the way of protruding on the thickness direction of pars contractilis, make at the two sheet (22, 23) hollow bulb (30) is formed between, and it is formed with aperture portion (m) in the way of overlapping with junction surface (26) in whole or in part.

Description

Absorbent commodity

Technical field

The present invention relates to absorbent commodity.

Background technology

At present it is known that there is exterior body and the Breeches type disposable diaper of the absorbent main body being fixed on this exterior body, in order to carry The high diaper fit etc. to wearer, circumference in the waist opening portion of veutro portion and drosal part or than its position on the lower Put, at the transversely configuration elastomeric element of diaper to form gauffer.

Have also been proposed to be used for being formed the elastomeric element of gauffer to be not secured to clip in two sheets of elastomeric element by this The mode of any one configures and forms the scheme of the pars contractilis of softness.

Such as, the applicant's motion absorbent commodities such as disposable diaper, first, two sheets of exterior body will be constituted to each other The discrete shape of vertical and horizontal along diaper the junction surface that formed engage, on the other hand, with not from connecing between these two sheets Conjunction portion by by the way of configure the elastomeric element (with reference to patent documentation 1) that gauffer is formed.

Prior art literature

Patent documentation

Patent documentation 1:(Japan) JP 2011-78477 publication

Patent documentation 2:(Japan) Unexamined Patent 3-251245 publication

Summary of the invention

The present invention provides a kind of absorbent commodity, comprising: be arranged in the veutro portion of the veutro of wearer；It is arranged in wearer The drosal part of drosal part；And the crotch between the rwo, at least one party in veutro portion and drosal part has at article horizontal To carrying out the pars contractilis that stretches.Above-mentioned pars contractilis has: be arranged in the outer-skin sheet of the side farther out of the skin away from wearer；With join Put than this outer-skin sheet by the inner layer piece of side of the skin of wearer, at junction surface between above-mentioned outer-skin sheet and above-mentioned inner layer piece Engaged, this junction surface is listed in discrete shape in the way of article are transversely formed with multiple row by the junction surface longitudinal along article and joins Put.Adjacent above-mentioned junction surface arranges above-mentioned outer-skin sheet to each other and at least one party of above-mentioned inner layer piece, with to above-mentioned pars contractilis Thickness direction protrude mode deform so that between these two panels formed hollow bulb, and at above-mentioned junction surface with this joint The mode that portion is overall or local is overlapping is formed with aperture portion.

Accompanying drawing explanation

Fig. 1 is the solid of the use state (wearing state) of the Breeches type disposable diaper representing one embodiment of the present invention Figure.

Fig. 2 is the expansion plane graph representing and observing the state launched by the diaper shown in Fig. 1 and extend from skin abutment face side.

Fig. 3 is the junction surface row of the diaper shown in enlarged representation Fig. 1 and constitutes the amplification view at junction surface of this junction surface row.

Fig. 4 is the amplification sectional view in the cross section horizontal along article of the waist bottom pars contractilis representing the diaper shown in Fig. 1.

Fig. 5 is the amplification sectional view in the cross section horizontal along article of the waist pars contractilis representing the diaper shown in Fig. 1.

Fig. 6 (a)～Fig. 6 (h) is to represent the junction surface of another embodiment of the present invention and be formed at the aperture portion at this junction surface Close-up plan view.

Fig. 7 is the sectional view of the major part representing another embodiment of the invention.

Fig. 8 (a) and Fig. 8 (b) is the abdomen of junction surface row and the generation type at junction surface representing another embodiment of the invention Sidepiece or the close-up plan view of drosal part.

Detailed description of the invention

According to the absorbent commodity of patent documentation 1 motion, by elastomeric element that gauffer is formed with overall or local the most not by The mode being fixed on two sheets clipping this elastomeric element configures, it is possible to increase the flexibility of exterior body or sense of touch.It addition, according to The technology of patent documentation 1, two sheets clipping elastomeric element form the pleat that flexibility is excellent, outward by the contraction of elastomeric element The skin sense of touch of dress body improves, it addition, the recess between pleat plays the effect of airway, aeration is the best.It addition, at patent literary composition Offer in 1, also state that the pleat part that formed in the contraction by elastomeric element forms perforate, it is possible to improve further logical Gas, anti-sultry property.

But, stroking smoothness during surface in order to improve with hands, and formed the configuration section at article junction surface transversely away from In the case of narrower thinner pleat, though surface smooth, due to junction surface comparatively dense exist, exterior body is the most hardening. It addition, the performance required by the commodity such as disposable diaper improves year by year, it is desirable to provide in addition to skin sense of touch, further increase The absorbent commodity of flexibility.It addition, record in patent documentation 2, near the waist opening portion of shorts type diaper or side Portion arranges perforate, but in terms of the relation with junction surface or pleat forming the exterior body of pleat of hollow, motion should be at which In formed aperture portion.

The present invention provides a kind of being difficult to feel sultry and skin sense of touch and the absorbent commodity of flexibility excellence.

Hereinafter, for the absorbent commodity of the present invention, according to it preferred embodiment, it is described with reference to the accompanying drawings.

For the disposable diaper 1 of one embodiment of the present invention, illustrate with reference to Fig. 1～Fig. 3.As it is shown in figure 1, this enforcement The disposable diaper 1 of mode is the disposable diaper of pants type, has exterior body 2 and is fixed in the absorbability of this exterior body 2 Main body 3.It addition, diaper 1 has the veutro portion A of the veutro being arranged in wearer when dressing and is arranged in the dorsal part of wearer The both ends of drosal part B, the horizontal Y of article in the both ends of the horizontal Y of article in veutro portion A and drosal part B engage and are formed A pair side seal portion 4,4.It addition, be formed with waist opening portion 5 and a pair leg opening part 6 by this joint.Diaper 1 is at veutro There is between portion A and drosal part B crotch C of the crotch part being arranged in wearer.

Exterior body 2 in the diaper 1 of present embodiment has the sternopleurite parts 2A forming veutro portion A and forms drosal part B's Dorsal sheet member 2B, is bonded to sternopleurite parts 2A and dorsal sheet member 2B in a pair side seal portion 4,4.As in figure 2 it is shown, absorbability Main body 3 sets up the central part of the horizontal Y of article being fixed on sternopleurite parts 2A and the central authorities of the horizontal Y of article of dorsal sheet member 2B Portion.Absorbent main body 3 and sternopleurite parts 2A and the part of each self-overlapped of dorsal sheet member 2B, connect by known to bonding agent etc. Conjunction means and whole or engage with two chip parts 2A, 2B partly.

The two ends of the horizontal Y of the exterior body 2 article in veutro or dorsal sheet member can also have sternopleurite parts 2A and dorsal part The region of narrow width not engaged between chip part 2B, such as 10mm area below, this situation be also contained in veutro portion A and The situation that drosal part B is engaged at the both ends of the horizontal Y of article.

As in figure 2 it is shown, the diaper 1 of present embodiment is symmetrical about the article longitudinal centre line CL extended in article longitudinal direction X Ground is formed.The most in the following description, about symmetrical part, mainly the right side in Fig. 2 is illustrated, left side with Right side, in addition to symmetrical this point, has same structure.

It addition, article longitudinal direction X is through being arranged in the part of crotch part until configuring from the part of the veutro being arranged in wearer In the direction of the part of dorsal part, generally, consistent with the length direction of absorbent main body 3.On the other hand, as in figure 2 it is shown, article are horizontal It is the direction orthogonal with article longitudinal direction X when the absorbent commodities such as diaper being launched and extending to Y, it addition, such as Fig. 1 institute Show, in the waist portion D of the tubular formed in veutro portion A and drosal part B link, consistent with its circumference.It addition, article longitudinal direction X Above-below direction when being to dress at veutro portion A and drosal part B, therefore at each veutro portion A and drosal part B, also by waist opening Side, portion 5 is referred to as upside or top, crotch C side is referred to as downside or lower section.

In the diaper 1 of present embodiment, as in figure 2 it is shown, the sternopleurite parts 2A of composition exterior body 2 and dorsal sheet member 2B are divided Do not have: form the outer-skin sheet 22 of the outer surface of diaper；It is arranged in the inner layer piece 23 of the inner surface side of outer-skin sheet 22；With with elongation State is arranged in the elastomeric element 24 of many wire between two sheets 22,23, and is respectively provided with waist pars contractilis G1 and waist Bottom pars contractilis G2.In the diaper 1 of present embodiment, the outer-skin sheet 22 of the outer surface forming diaper is disposed on away from wearer The outer-skin sheet of skin side farther out, inner layer piece 23 be arranged in exterior body 2 than outer-skin sheet by wearer skin relatively The inner layer piece of near side.This inner layer piece 23 is that the present invention " is arranged in the internal layer of the skin side leaning on wearer than lateral film Sheet ".

Two ends 3a, 3b of the length direction that waist pars contractilis G1 is formed at absorbent main body 3 on longitudinal X of diaper 1 are respective Outside.Waist pars contractilis G1 is formed at the circumference in waist opening portion 5, is arranged in the waist of wearer during wearing.Waist bottom Pars contractilis G2 is formed in each of sternopleurite parts 2A and dorsal sheet member 2B and on the lower and compares side than waist pars contractilis G1 Position by the top, the lower end in envelope portion 4.

At waist pars contractilis G1 and waist bottom pars contractilis G2, between outer-skin sheet 22 and inner layer piece 23 at discrete shape (dispersedly, Distributed mode ground) engage at multiple junction surfaces 26 of being formed.

In more detail, as in figure 2 it is shown, at sternopleurite parts 2A and dorsal sheet member 2B respective waist pars contractilis G1, with edge Article longitudinal direction X-shaped becomes the mode of string to be formed with outer-skin sheet 22 and inner layer piece 23 welding at intervals and the junction surface that formed 26, the junction surface row 26S being made up of the plurality of junction surface 26 is formed with multiple row on the horizontal Y of article at spaced intervals.

It addition, at sternopleurite parts 2A and dorsal sheet member 2B respective waist bottom pars contractilis G2, also with along article longitudinal direction X The junction surface 26 that the mode of formation string is formed with outer-skin sheet 22 and inner layer piece 23 welding at intervals and is formed, by multiple joints The junction surface row 26P that portion 26 is constituted is formed with multiple row on the horizontal Y of article at spaced intervals.

Sternopleurite parts 2A and dorsal sheet member 2B each in region, article side S, S, the junction surface of waist pars contractilis G1 The junction surface row 26P of row 26S and waist bottom pars contractilis G2 is formed as the string being connected in article longitudinal direction X.Article side region Territory S, S are in the region by the outside of the horizontal Y of article, the position than both side edges 3c of absorbent main body 3,3c.

The junction surface in article longitudinal direction X in the waist pars contractilis G1 of the diaper 1 of present embodiment, whole junction surface row 26S The position of 26 is substantially uniform.And, many elastomeric elements 24 are to be each passed through the respective junction surface of row 26S, multiple junction surface each other Between gap and on the horizontal Y of article extend mode configure.These multiple elastomeric elements 24 are all arranged in outer-skin sheet 22 with interior Between synusia 23.

Similarly, the position at the junction surface 26 in article longitudinal direction X in waist bottom pars contractilis G2, G2, whole junction surface row 26P Put substantially uniform.And, many elastomeric elements 24 respectively with through the respective junction surface of row 26P, multiple junction surface to each other between Gap and on the horizontal Y of article extend mode configure.These multiple elastomeric elements 24 are all arranged in outer-skin sheet 22 and inner layer piece 23 Between.

In the diaper 1 of present embodiment, as in figure 2 it is shown, sternopleurite parts 2A and dorsal sheet member 2B are in article longitudinal center The both sides of line CL, have respectively between outer-skin sheet 22 with inner layer piece 23 via bonding agent engage obtained by pair of outside fixed area Territory 27, it addition, near the position of the lateral margin 3c of absorbent main body 3, have between outer-skin sheet 22 with inner layer piece 23 via bonding Main body side fixed area 28 obtained by agent joint.Pair of outside fixed area 27 is at sternopleurite parts 2A (veutro portion A) and dorsal part On chip part 2B (drosal part B) the horizontal Y of respective article, be formed at from main body side fixed area 28 (side, side seal portion) laterally every The standard width of a room in an old-style house every position, more specifically, be formed at the end of the horizontal Y of article or its near.Outside fixed area 27 is the most overall Or part is overlapping with side seal portion 4.

At waist pars contractilis G1, many elastomeric elements 24 configure, these elastomeric elements 24 across between pair of outside fixed area 27 Each of pair of outside fixed area 27 is fixed between sheet 22,23, and is not secured between outside fixed area 27 Any one in sheet 22,23.

It addition, at waist bottom pars contractilis G2, many elastomeric elements 24 are across outside fixed area 27 and main body side fixed area 28 Between and configure, these elastomeric elements 24 are fixed on sheet in each of outside fixed area 27 and main body side fixed area 28 22, between 23, and between outside fixed area 27 and main body side fixed area 28, any one in sheet 22,23 it is not secured to.

As in figure 2 it is shown, main body side fixed area 28 can be formed according to its overall mode overlapping with absorbent main body 3, it is possible to Formed in the way of according to inside and outside the lateral margin 3c of absorbent main body 3.It addition, main body side fixed area 28 can also be than suction The lateral margin 3c of the property received main body 3 is formed by the position in the horizontal outside of diaper.It addition, the entirety of main body side fixed area 28 and absorption The mode of property main body 3 overlap, including the position of end of diaper lateral outer side and the absorbent main body 3 of main body side fixed area 28 The mode of position consistency of lateral margin 3c, main body side fixed area 28 between the lateral margin 3c of absorbent main body 3, regulation is set Both the modes being spaced and formed.

It addition, in waist pars contractilis G1, junction surface row 26S is formed with multiple row on the horizontal X of article at substantially equal intervals.More Say, near the outside fixed area 27 of the opposing party near the outside fixed area 27 of a side, the most at equal intervals body Be configured with multiple.In the pars contractilis G2 of waist bottom, junction surface row 26P near the outside fixed area 27 of a side to separately The vicinity of the outside fixed area 27 of one side, is formed with multiple row the most at substantially equal intervals, but a pair main body side fixed area 28 Between do not configure elastomeric element 24 or with implement cut-out etc. do not make its embody the state of the process of elastic extension configuration elastic Part 24.

The junction surface 26 being formed at waist pars contractilis G1 and waist bottom pars contractilis G2 is illustrated.

As it is shown on figure 3, be formed at the junction surface 26 of the composition junction surface row 26S of waist pars contractilis G1 and be formed at waist bottom and stretch The junction surface 26 of the composition junction surface row 26P of contracting portion G2, all has shape in the way of overlapping with this junction surface 26 in whole or in part Aperture portion m become.

As it is shown on figure 3, the junction surface 26 of the diaper 1 of present embodiment has left and right in the both sides of the horizontal Y of article of aperture portion m Engaging zones a, b, it addition, aperture portion m article longitudinal direction X the most also there is engaging zones c, d.As a result of which it is, this enforcement Aperture portion m at the junction surface 26 of the diaper 1 of mode is engaged region a～d encirclement throughout complete cycle.

In engaging zones a～d, the composition resin constituting the sheet material of outer-skin sheet 22 and/or inner layer piece 23 (constitutes the hot melt of fiber Connecing property composition etc.) melting and solidification and will between two sheets 22,23 engage.The junction surface 26 of the diaper 1 of present embodiment is by will outward Synusia 22 and inner layer piece 23 are overlapping, its laminated portions is implemented the junction surface formation process of hot pressing stricture of vagina processing and is formed, by right The junction surface of two sheets 22,23 formed in the formation process of junction surface is implemented perforate processing and is formed aperture portion m.By engaging Portion's formation process and in the gamut at junction surface that formed, process the part beyond into the part of aperture portion m by perforate Become engaging zones a～d.

In the formation process of junction surface, such as, can use the hot Embosser with dandy roll and anvil roller, i.e. at dandy roll Outer peripheral face has the device etc. that front end face has the protuberance of shape as the profile at junction surface 26, in perforate is processed such as Can use and there is cut-out roller and the shearing device of anvil roller, i.e. have corresponding with the profile of aperture portion m at the outer peripheral face cutting off roller The device etc. of cutting edge of shape.Man-hour is added, as above-mentioned hot pressing stricture of vagina carrying out perforate with junction surface formation process simultaneously Device, it is possible to use the outer peripheral face of dandy roll have front end face have the shape as the profile at junction surface 26 and This front end face has the cutting edge of the shape relative with the profile of aperture portion m or the device of the protuberance of projection.

Furthermore it is possible to the duplexer of the banding that the outer-skin sheet 22 of banding and inner layer piece 23 stacking of banding are formed, Carry the most continuously, by separate configuration in the upstream side of its transport path on the direction answered laterally opposed with diaper With the 2 of downstream hot Embossers each junction surface adjacent row are alternately carried out junction surface formation process or with connect Conjunction portion formation process implements the processing of perforate processing simultaneously.

The surrounding of aperture portion m is throughout the bonding land that engaged by outer-skin sheet 22 and inner layer piece 23, complete cycle ground as in the embodiment described in Situation that territory surrounds or there is engaging zones in the left and right sides of aperture portion m of the horizontal Y of article as shown in Fig. 6 (a) and Fig. 6 (b) In the case of three bread of aperture portion m are enclosed etc. by the situation of a, b or engaging zones a, b, c as shown in Fig. 6 (C), by complete cycle or three Face is engaged part that region surrounds or the part that clipped by engaging zones a, b of the left and right sides regards of junction surface 26 as Point, and judge that aperture portion m is the most overlapping with junction surface 26.

It addition, formed out in the way of the most overlapping with the junction surface of the semi-finished product formed in the formation process of junction surface In the case of hole portion m, in the gamut at this junction surface, the part that disappears because of the formation of aperture portion m, the diaper also regarded as The part at the junction surface 26 of (absorbent commodity), and judge that aperture portion m is the most overlapping with this junction surface 26. Such as, in Fig. 6 (d) and the junction surface 26 shown in Fig. 6 (e), although of the junction surface formed in the formation process of junction surface Divide 26 ' all to disappear when forming aperture portion m, but this disappearance part 26 ' also regards the part at junction surface 26 as, aperture portion m A part is overlapping with this junction surface 26.

In the waist bottom pars contractilis G2 of the diaper 1 of present embodiment, as shown in Figure 4, outside being arranged in elongation state The contraction of the elastomeric element 24 (with reference to Fig. 2) between synusia 22 and inner layer piece 23, the adjacent sheet 22 between the row 26P of junction surface and sheet 23 deform respectively in the way of protruding on the thickness direction of exterior body 2, produce between adjacent junction surface row 26S by sheet 22 or The pleat 29 that sheet 23 is constituted, and the hollow bulb 30 being surrounded by pleat 29 and pleat 29 and being formed around formation between two sheets 22,23.

It addition, the waist pars contractilis G1 of the diaper 1 in present embodiment, as it is shown in figure 5, by being arranged in outer layer with elongation state The contraction of the elastomeric element 24 (with reference to Fig. 2) between sheet 22 and inner layer piece 23, the adjacent sheet 22 between the row 26S of junction surface and sheet 23 Deform in the way of protruding on the thickness direction of exterior body 2 respectively, produce by sheet 22 or sheet between adjacent junction surface row 26S 23, the pleat 29 that 22R is constituted, and the hollow bulb 30 being surrounded by pleat 29 and pleat 29 and being formed around formation between two sheets 22,23.

In the diaper 1 of present embodiment, constitute veutro portion A and the sheet material of the respective outer-skin sheet of drosal part B 22, open along waist The skin abutment face side of the inside synusia 23 of circumference 51 of oral area 5 folds, and this folded portion 22R is by the internal layer of waist pars contractilis G1 The skin abutment face side of sheet 23 covers (with reference to Fig. 5).It addition, this folded portion 22R is bonding by apply whole or part Agent engages with the skin abutment face of inner layer piece 23 and/or absorbent main body 3, but is not fused at junction surface 26.

Aperture portion m of the present invention is as shown in Figure 4, the most through to form two sheets 22,23 engaged in the way of hollow bulb 30, And through exterior body 2 (sternopleurite parts 2A or dorsal sheet member 2B) is overall but it also may as it is shown in figure 5, through to be formed Two sheets 22,23 that the mode of hollow bulb 30 is engaged, but its through hole is covered by other sheet material, the most through exterior body 2 (veutro Chip part 2A or dorsal sheet member 2B).

It addition, as the junction surface of the present invention, it is also possible to form outer-skin sheet 22, inner layer piece 23 and above-mentioned at waist pars contractilis G1 etc. Folded portion 22R these three layers processes, by hot pressing stricture of vagina, the junction surface that is integrated, forms this three layers opens through at this junction surface Hole portion.

Diaper 1 according to present embodiment, interval in article longitudinal direction X the junction surface 26 formed forms junction surface row 26S, 26P, be formed with the pleat 29 of inner hollow, therefore at outer surface or the inner surface of diaper 1 between this junction surface row 26S, 26P Recess or inner layer piece 23 between the pleat 29,29 that side is formed are the hollow bulb 30 during aeration, work as airway, it is easy to make Dampness in diaper 1 is dispersed into outside, without sultry.Above-mentioned " between junction surface row 26S, 26P " such record, is meant that The junction surface row 26S in waist pars contractilis G1 junction surface row 26P to each other and in the pars contractilis G2 of waist bottom is to each other.This The pleat 29 of sample is preferably formed in waist pars contractilis G1 and/or waist bottom pars contractilis G2 the most in its natural state, is preferably Make under the wearing state of article, it is also possible to maintain the space formed between pleat 29, pleat 29.

It addition, pleat 29 can flexibly deform relative to the load of the thickness direction of exterior body 2, the therefore skin sense of touch of exterior body 2 The most fine.And, in the waist pars contractilis G1 and/or waist bottom pars contractilis G2 of this diaper 1, elastomeric element 24 is configured at The longitudinally adjacent junction surface 26 of article to each other, is not fixed to sheet 22,23, therefore by sheet 22 or sheet 23 at junction surface 26 In the pleat 29 formed, exterior body 2 the most flexibly deforms relative to the load applied at thickness direction, and skin sense of touch etc. is more Excellent.

And then, in the diaper 1 of present embodiment, at the junction surface 26 constituting junction surface row 26S, 26P, aperture portion m is whole with it The body mode overlapping with junction surface 26 is formed, and therefore compared with the situation that there is not aperture portion m, the hardness at junction surface 26 is dropped Low.Thus, improve waist pars contractilis G1 and/or the flexibility of waist bottom pars contractilis G2 and the flexibility of exterior body 2, Exterior body 2 is prone to bend at the horizontal Y of article longitudinal direction X or article.

After the flexibility of exterior body improves, when exterior body contact skin, with bump contact, have can bring more soft The advantage of sensation etc..

When the size that pitch P reducing junction surface row 26S, 26P makes pleat 29 is less, exterior body 2 is the most hardening.Therefore, formed The soft bating effect of the exterior body that aperture portion m overlapping with junction surface 26 is brought is the most useful for this situation.

Pitch P (with reference to Fig. 3) of the horizontal Y of article of junction surface row 26S, 26P, improves from the recess formed between pleat 29 and pleat 29 From the viewpoint of aeration, preferably more than 5mm, more preferably more than 7mm, go out from the viewpoint forming pleat the most attractive in appearance Send out, preferably below 15mm, more preferably below 13mm, from the viewpoint of taking into account these two aspects, preferably more than 5mm 15mm Hereinafter, more preferably more than 7mm below 13mm.

Pitch P is measured at article under the state (non-constricting state) making pars contractilis transversely extend.

It addition, in the diaper 1 of present embodiment, in any one of junction surface row 26S and junction surface row 26P, constitute multiple connecing The junction surface 26 of conjunction portion row all arranges on the horizontal Y of article, junction surface adjacent on the horizontal Y of article interval L2 (ginseng each other According to Fig. 3) more wider than the overall width W at junction surface 26 (with reference to Fig. 3).By widening junction surface 26 interval L2 to each other, it is easy to Between adjacent junction surface, the pleat 29 of the size covering junction surface 26 when being pressed is formed, at exterior body 2 and flesh on the horizontal Y of article When skin abuts, skin is difficult to directly contact with junction surface 26 and aperture portion m.Thereby, it is possible to do not bring soft with more there is no sense of discomfort Soft sensation.From this point of view, adjacent on the horizontal Y of article junction surface interval L2 each other is compared to this junction surface The ratio (L2/W) of overall width W is preferably more than 2, more preferably less than more than 2 10.

It addition, the above-mentioned interval L2 that junction surface adjacent on the horizontal Y of article is each other, carry from the recess formed between pleat 29 and pleat From the viewpoint of high aeration, preferably more than 4mm, more preferably more than 6mm, from the viewpoint being formed at pleat the most attractive in appearance Set out, preferably below 14mm, more preferably below 12mm, from the viewpoint of taking into account these two aspects, preferably more than 4mm Below 14mm, more preferably more than 6mm below 12mm.

Measure under the state (non-constricting state) making pars contractilis transversely extend at article at the most adjacent joint of article Portion interval L2 each other.

It addition, in the diaper 1 of present embodiment, as it is shown on figure 3, aperture portion m is to be contained in the junction surface being formed with aperture portion Mode in the width W of the horizontal Y of article of 26 is formed.

Thereby, it is possible to prevent that aperture portion m from extending to pleat 29 part and aperture portion m is obvious.Perforate time in terms of the outer surface side of diaper Portion m unobtrusively, such as, has and people will not be allowed to take on spill or advantage that hot strength is weak.

It addition, in terms of the inner surface side of diaper, aperture portion m is horizontal with the article being contained in the junction surface 26 being formed with this aperture portion Mode in the width W of Y is formed, and the sheet such as with aperture portion cuts off the advantage that end will not directly contact skin.

Here, aperture portion m is contained in the width W of the horizontal Y of article at junction surface 26, the meaning is that aperture portion m is on the horizontal Y of article Will not extend out from the equidirectional two ends at junction surface 26.At Fig. 6 (a), Fig. 6 (b), Fig. 6 (c), Fig. 6 (f), Fig. 6 (g) and figure In the junction surface 26 that 6 (h) represents respectively, aperture portion m is also housed by the width at each junction surface 26.

Time in the width W of the horizontal Y of article that aperture portion m as shown in Fig. 6 (d) or Fig. 6 (e) is not contained in junction surface 26, aperture portion m The length of the horizontal Y of article be preferably less than the 40% of pitch P of junction surface row 26S, 26P, more preferably less than 30%.

It addition, as it is shown on figure 3, the junction surface 26 of present embodiment has engaging zones in the both sides of the horizontal Y of article of aperture portion m a、b。

In the diaper 1 of present embodiment, outer-skin sheet 22 pleat 29 formed and the pleat 29 formed by inner layer piece 23 are respectively with many Root elastomeric element 24 intersects and extends continuously in article longitudinal direction X, is pleat the most attractive in appearance, but is clipping this aperture portion m Both sides be respectively provided with engaging zones a, b, it is possible to the deformation of aperture portion m suppressing aperture portion m when extending in the horizontal, enter One step improves the formative of this pleat attractive in appearance.

It is contained in the viewpoint in the width W at junction surface 26 from making aperture portion m, forms engaging zones respectively in the both sides of aperture portion m From the viewpoint of a, b, (article are horizontal for the overall width W at the width W1 (length that article are horizontal) of aperture portion m preferably junction surface 26 Length) less than 95%, more preferably less than 90%, it is additionally preferred be more than 20%, more preferably more than 30%.

It addition, when the left and right sides of aperture portion m exists engaging zones a, b, the length of the horizontal Y of the respective article of engaging zones a, b Degree La, Lb be respectively preferably junction surface 26 overall width W (length that article are horizontal) more than 2.5%, more preferably 5% with On, it is additionally preferred it is less than 47.5%, more preferably less than 45%.

There is the junction surface 26 of engaging zones a, b in the both sides of aperture portion m, except aperture portion m as shown in Figure 3 is connect throughout complete cycle Close beyond the junction surface 26 that region a～c surrounds, it is also possible to as the junction surface 26 shown in Fig. 6 (a) and Fig. 6 (b), open at ratio The m position by the top or on the lower or by both up and down in hole portion does not have engaging zones.

As it is shown on figure 3, aperture portion m is engaged, throughout complete cycle, the junction surface 26 that region surrounds, except longitudinally extending at article Beyond the formative of pleat, it is unlikely to deform aspect in hot strength and aperture portion m the most excellent.

On the other hand, as the junction surface 26 shown in Fig. 6 (a) and Fig. 6 (b), only formed in the left and right sides clipping aperture portion m There is the junction surface 26 of engaging zones a, b, in addition to the formative of the pleat longitudinally extending at article, nimble in horizontal bending Degree aspect is the most excellent.

And then, in the junction surface 26 shown in Fig. 6 (a), the aperture portion m upper and lower side from junction surface 26 extends, but from aperture portion not Yielding, make the shape stability of the pars contractilis aperture portion when transverse extension from the standpoint of, preferably connecing as shown in Fig. 6 (b) Like that, aperture portion m does not all extend out from the either end of the upper and lower side at junction surface 26 in conjunction portion 26.

It addition, from the standpoint of the formative of the pleat attractive in appearance extended on article longitudinal direction X, preferably junction surface 26 is to indulge at article Shape longer on X.More specifically, length L1 of article longitudinal direction X at junction surface 26 is relative to the overall width W at junction surface 26 The ratio (L1/W) of (length of the horizontal Y of article) is preferably more than 1.5, more preferably more than 2, it is additionally preferred be less than 12, more excellent Elect less than 10 as.

It addition, aperture portion m can also be such as Fig. 6 (f) and each junction surface 26 shown in Fig. 6 (g), the length of article longitudinal direction X with The same length of the horizontal Y of article, or the length of the horizontal Y of article is longer than the length of article longitudinal direction X, but aperture portion m it is also preferred that As shown in Fig. 3 etc., length W1 of the length Lm Y more horizontal than article of article longitudinal direction X is long, is similarly preferably at article with junction surface 26 Shape longer on longitudinal X.More specifically, length Lm of article longitudinal direction X of the aperture portion m length relative to the horizontal Y of article The ratio (Lm/W1) of W1 is preferably more than 1.0, more preferably more than 1.5, more preferably more than 2, it is additionally preferred be 12 with Under, more preferably less than 10.

Length Lm of article longitudinal direction X of aperture portion m is preferably more than the 50% of length L1 of article longitudinal direction X at junction surface 26, enters One step is preferably more than 70%, it is additionally preferred be less than 100%, more preferably less than 95%, additionally, it is preferred that be 50% with Upper less than 100%, more preferably less than more than 70% 95%.

It addition, aperture portion m there is engaging zones c, d up and down in the case of, engaging zones c, d respective article longitudinal direction X Length Lc, Ld are respectively preferably more than the 1% of length L1 of article longitudinal direction X at junction surface 26, more preferably more than 5%, Additionally it is preferably less than 25%, more preferably less than 20%.

It addition, there is engaging zones a, b in the left and right sides of the horizontal X of article of aperture portion m and connect in the existence up and down of aperture portion m In the case of closing region c, d, improve with the flexibility of pleat in terms of the formative of the pleat attractive in appearance extended on article longitudinal direction X Viewpoint is set out, and is positioned at the total length (Lc+Ld) of article longitudinal direction X of upper and lower engaging zones c, d of aperture portion m, preferably be positioned at The total length (La+Lb) of the horizontal Y of article of engaging zones a, b of the left and right sides of this aperture portion m is equal or than this total length (La + Lb) little.Thus, the hardness at junction surface 26 reduces, and exterior body 2 is prone on the horizontal Y of article bending, and flexibility improves, and easily In being formed in article longitudinal direction X the pleat 29 extended.In the performance of " equal " said here, including the most above-mentioned total length (Lc+ Ld) be above-mentioned total length (La+Lb) less than more than 80% 120% situation.Above-mentioned total length (Lc+Ld) is the most above-mentioned always Less than the 120% of length (La+Lb), more preferably less than 110%, more preferably less than 100%, it is additionally preferred be 5% Above, more preferably more than 10%, more preferably more than 20%.At each junction surface 26 that Fig. 6 (g) and Fig. 6 (h) illustrates In, it is positioned at the total length (Lc+Ld) of article longitudinal direction X of upper and lower engaging zones c, d of aperture portion m less than being positioned at this aperture portion m The total length (La+Lb) of the horizontal Y of article of engaging zones a, b of the left and right sides.

Fig. 7 represents the major part of another embodiment of the present invention.In the embodiment shown in figure, waist pars contractilis In any one pars contractilis of G1 and waist bottom pars contractilis G2, it is arranged in the outer-skin sheet 22 of the side farther out of the skin away from wearer Including telescopic sheet, it is arranged in and includes non-telescoping sheet than outer-skin sheet 22 by the inner layer piece 23 of the skin side of wearer.In Fig. 7 institute In the embodiment shown, by overlapping to outer-skin sheet 22 and the inner layer piece 23 of elongation state, its laminated portions is implemented the processing of hot pressing stricture of vagina And form junction surface 26, and simultaneously or after the formation process at this junction surface, implement opening with the formation process at this junction surface Process and form aperture portion m.In the embodiment shown in figure, by the contraction of outer-skin sheet 22, inner layer piece 23 is protruding and is formed Pleat 29, is formed with hollow bulb 30 being formed between two sheets 22,23 of part of this pleat 29.

As Stretchable sheet, such as, at least one side at elastic fibrous layer can be used to configure substantially inelastic non-resilient Fibrous layer, two fibrous layers are formed when being engaged by thermal welding when constituting fiber holding fibre morphology of elastic fibrous layer Flexible nonwoven fabrics (hereinafter referred to as retractility compound nonwoven cloth.) etc..

When using above-mentioned retractility compound nonwoven cloth as outer-skin sheet 22 and/or inner layer piece 23, as above-mentioned elastic fiber The composition fiber of layer, it is possible to use styrenic elastomer, ethylene octane copolymer, polyester elastomer or polyurethane kind elastic Thermoplastic elastomer (TPE), the rubber etc. such as the body fiber with elastic resin as raw material.It addition, as the composition of above-mentioned non-elastic fibrous layer Fiber, it is possible to use the fiber including polyethylene (PE), polypropylene (PP), polyester (PET or PBT), polyamide etc..

As above-mentioned retractility compound nonwoven cloth, it is possible to use various known non-woven fabrics, such as can use Japanese Unexamined Patent Publication Stretchable sheet described in 2008-179128 publication, the telescopic sheet described in Japanese Unexamined Patent Publication 2007-22066 publication, logical Cross the retractility nonwoven that the manufacture method of the flexible nonwoven fabrics described in Japanese Unexamined Patent Publication 2007-22066 publication produces Lamination sheets etc. described in cloth, Japanese Unexamined Patent Publication 10-29259 publication.

By being made up of either one of outer-skin sheet 22 and inner layer piece 23 telescopic sheet, form the pleat 29 of the sheet including the opposing party, The elastomer in appearance of diaper etc. is unobtrusively, it is possible to bring stereo profile as underwear.

Being further illustrated above-mentioned diaper 1, aforesaid side seal portion 4 is after forming junction surface 26, by by veutro The outside fixed area 27 of A side, portion and the outside fixed area 27 of drosal part B side are overlapping, to the enforcement hot pressing stricture of vagina processing of this part Formed.As the processing at formation junction surface 26, the processing of hot pressing stricture of vagina can be substituted and use ultrasonic sealing function, laser etc., it addition, As the processing forming side seal portion 4, it is also possible to substitute the processing of hot pressing stricture of vagina and use ultrasonic sealing function, laser, bonding agent etc..

Absorbent main body 3 has the positive dough sheet 31 of liquid permeability, the back sheet 32 of liquid difficulty permeability and is arranged in two sheets 31, the absorber 33 between 32.Liquid difficulty permeability includes liquid impermeability and liquid difficulty permeability.It addition, absorbability master The both sides of body 3 are configured with a pair stereo enclosure formation sheet 34,34.Stereo enclosure formation with sheet 34 by article longitudinal center Near the ora terminalis of line CL, there is the elastomeric element 35 that stereo enclosure is formed, when dressing diaper, by this elastomeric element 35 Contractility, from this ora terminalis, the part of Rack erects in the way of leaving from positive dough sheet 31 and forms stereo enclosure.

The formation material of each several part of diaper 1 is illustrated, protects as positive dough sheet 31, back sheet 32, absorber 33 and solid Enclose formation sheet 34 etc., be not particularly limited, it is possible to as using the material used at present with this absorbent commodity respectively Material.Such as, the non-woven fabrics of liquid permeability, apertured film, their duplexer etc. can be used as positive dough sheet 31, as Back sheet 32 can use the duplexer etc. of resin molding or resin film and non-woven fabrics.As absorber 33, it is possible to using will bag Include the absorbent core of the fiber assembly of the fibrous materials such as paper pulp or carry on a shoulder pole the absorbability holding superabsorbent polymer wherein Core, utilizes the clad sheet cladding of the non-woven fabrics including cotton paper or water penetration and the absorber etc. that formed.Formed as stereo enclosure The film of retractility, the non-woven fabrics of water proofing property, textile or their lamination sheets etc. can be used with sheet 34.

The sheet material constituting outer-skin sheet 22 and inner layer piece 23 is not particularly limited, it is possible to use that current this article are used is various Sheet material, but preferably non-woven fabrics, particularly from viewpoints such as flexibilities, preferably include hot-wind nonwoven cloth, hot-rolling non-woven fabrics, spun lacing The single-layer nonwoven of non-woven fabrics, spun-bonded non-woven fabrics, melt spraying non-woven fabrics etc. or the stacking non-woven fabrics of more than 2 layers.Alternatively, it is also possible to be The sheet that these non-woven fabrics and film integration are formed.It addition, the non-skin abutment face side of the back sheet 32 in crotch C, also The outer load including non-woven fabrics or film etc. can be configured.

Formation material as elastomeric element 24,35 is not particularly limited, it is possible to use disposable diaper or sanitary towel etc. to absorb Property article used in various known elastomeric material.As the formation material of elastomeric material, such as can enumerate styrene- The synthetic rubber such as butadiene, butadiene, isoprene, neoprene, natural rubber, EVA, expandable polyolefin hydrocarbon, polyurethane etc.. Form as elastomeric element, it is possible to it is rectangle, square, circle, polygon-shaped etc. wire (rubber covered wire that cross section is preferably used Deng) or the form etc. of wire of the form of banding (sheet rubber etc.) or multifilament class.

Above, the present invention is preferred embodiment illustrated based on it, but the present invention is not by above-mentioned embodiment Limit and can suitably change.

Such as, exterior body can also be not to be divided into sternopleurite parts 2A and the mode of dorsal sheet member 2B.Such as, exterior body Can be that outer-skin sheet 22 and inner layer piece 23 are respectively by throughout veutro portion A, crotch C and drosal part B, one sheet of continuous print is constituted Mode, or outer-skin sheet 22 is by throughout veutro portion A, crotch C and drosal part B, one sheet of continuous print is constituted, and inner layer piece 23 is only It is configured at the mode of either one of veutro portion A and drosal part B.

It addition, waist bottom pars contractilis G2 can also be to show continuously from lateral region S of side lateral region S to the opposing party The mode of existing retractility.It addition, the absorbent commodity of the present invention can also be only to have waist pars contractilis G1 and waist bottom is stretched The mode of either one in contracting portion G2.It addition, the absorbent commodity of the present invention can also replace veutro portion A and drosal part B this Two sides have waist pars contractilis G1 and the mode of waist bottom pars contractilis G2, and use only appointing in veutro portion A and drosal part B One side has waist pars contractilis G1 and the mode of one or both of waist bottom pars contractilis G2.

It addition, the absorbent commodity of the present invention can also be that only either one in veutro portion A and drosal part B is provided with and has out The structure at the junction surface 26 of hole portion m.From the viewpoint of aeration, preferably at least it is formed with such junction surface at drosal part B 26。

It addition, as shown in Fig. 8 (a) and Fig. 8 (b), it is also possible to the regular landform of two or a party at veutro portion A and drosal part B Become there is the junction surface 26 of aperture portion m and not there is the junction surface 26N of aperture portion m.It addition, both can also irregular landform Become.

Veutro portion A or drosal part B formed have aperture portion m junction surface 26K and do not have aperture portion m junction surface 26N this In the case of Liang Zhe, the number at the whole junction surfaces 26 being formed at veutro portion A or drosal part B has the junction surface of aperture portion m The ratio of 26K, from improving the sensation aspects such as pliability, preferably more than 10%, more preferably more than 30%, never People can be allowed to expect that the viewpoints such as seepage are set out, preferably less than 50%.

It addition, from the viewpoint preventing seepage and people will not be allowed to expect the viewpoint etc. of seepage, preferably shape near side seal portion 4 Become there is the junction surface 26 of aperture portion m, and near absorbent main body 3, be formed without the junction surface 26 with aperture portion m, example As, by article side region S of sternopleurite parts 2A (exterior body in veutro portion) or dorsal sheet member 2B (drosal part exterior Body) article side region S, be the side by absorbent main body 3 by by the binary model split of length of horizontal for article Y and lean on During the side in side seal portion 4, the junction surface 26 being preferably formed with aperture portion m is formed, further in the side by side seal portion 4 more Preferably formed in the side by side seal portion 4 and there is the junction surface 26 of aperture portion m and be formed without tool in the side by absorbent main body 3 There is the junction surface 26 of aperture portion m.

It addition, as it is shown on figure 3, junction surface 26 can be rectangle, such as can also be formed as shown in Fig. 6 (f)～Fig. 6 (h) Other shape of square or long round shape, ellipticity etc..It addition, rectangular shape can also be replaced to set about aperture portion m It is set to other shapes such as square or long round shape, long round shape or ellipticity.

The part of a sheet in two sheets that in aperture portion m, preferred through joint 26 engages and the portion of another sheet through Divide and overlap each other with same shape formed objects, but be not limited to this.

It addition, the exterior body 2 of veutro portion A or drosal part B can also be the sheet only constituting outer-skin sheet as above-mentioned diaper 1 The structure that the material circumference in waist opening portion folds but it also may be to constitute the sheet material of outer-skin sheet and constitute the sheet material of inner layer piece The structure integrally folded, or can also be any one of outer-skin sheet and the inner layer piece structure the most without folded portion.Separately Outward, the folded portion of outer-skin sheet or inner layer piece can also be engaged in opposite face according to the form different from above-mentioned diaper 1, such as time And whole region be engaged in opposite face etc..

It addition, the absorbent commodity of the present invention is not limited to the absorbent commodity of pants type, it is also possible to be so-called deploying type once Property diaper.As pants type absorptive article, in addition to the Breeches type disposable diaper of infant or adult, additionally it is possible to enumerate The sanitary towel etc. of pants type.The disposable diaper of deploying type is typically provided with pull stap in the both sides of drosal part, and this is taken Cingulum has and includes adhesive portion or the engaging portion of sunny side parts (hook face component) etc. of machinery face fastening, by they be arranged at abdomen The taking band snapping and dress of the outer surface of sidepiece.

Perforate processing was carried out before or after the formation process of junction surface can.From with the relation at junction surface 26 in advance The ad-hoc location determined forms the viewpoint of aperture portion m, the most accurately formation accurately and is contained in the thing at junction surface 26 From the viewpoint of aperture portion m in the width W that product are horizontal, perforate processing preferably carries out with junction surface formation process simultaneously or is connecing Carry out after conjunction portion formation process, more preferably carry out with junction surface formation process simultaneously.

The content that the explanation clipped of an above-mentioned embodiment and only one embodiment have can be suitably applied to it Its embodiment, the content of the most each embodiment can be the most alternative between embodiment.

About above-mentioned embodiments of the present invention, the present invention further states that following pants type absorptive article etc..

＜ 1 ＞

A kind of absorbent commodity, it has the veutro portion of the veutro being arranged in wearer, is arranged in the back of the body of the drosal part of wearer Sidepiece and the crotch between veutro portion and drosal part,

At least one party in veutro portion and drosal part has the pars contractilis transversely stretched at article,

Above-mentioned pars contractilis has the outer-skin sheet of the skin being arranged in away from wearer side farther out and leans on than this lateral film with being arranged in The inner layer piece of the side of the skin of wearer, engaged at junction surface between above-mentioned outer-skin sheet and above-mentioned inner layer piece, this junction surface It is listed in the way of article are transversely formed with multiple row by the junction surface longitudinal along article and configures discrete shape, adjacent above-mentioned connect Conjunction portion arranges above-mentioned outer-skin sheet to each other and at least one party of above-mentioned inner layer piece, with protruding on the thickness direction of above-mentioned pars contractilis Mode deform so that between these two sheet materials formed hollow bulb, and at above-mentioned junction surface with in whole or in part with this joint The mode of portion's overlap is formed with aperture portion.

＜ 2 ＞

The absorbent commodity recorded such as above-mentioned ＜ 1 ＞, wherein, above-mentioned aperture portion is horizontal with the article being contained in above-mentioned junction surface Mode in width is formed.

＜ 3 ＞

The absorbent commodity recorded such as above-mentioned ＜ 1 ＞ or ＜ 2 ＞, wherein, the width (W1) of above-mentioned aperture portion is preferably above-mentioned connecing Less than the 95% of the overall width (W) in conjunction portion, more preferably less than 90%, it is additionally preferred be more than 20%, further preferably It is more than 30%.

＜ 4 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 3 ＞, wherein, above-mentioned junction surface is in above-mentioned aperture portion The horizontal both sides of article have engaging zones.

＜ 5 ＞

The absorbent commodity recorded such as above-mentioned ＜ 4 ＞, wherein, the article of the above-mentioned engaging zones of the both sides of above-mentioned aperture portion are horizontal Length (La, Lb), be respectively preferably the junction surface with this aperture portion overall width (W) more than 2.5%, further preferably It is more than 5%, it is additionally preferred be less than 47.5%, more preferably less than 45%.

＜ 6 ＞

The absorbent commodity recorded such as above-mentioned ＜ 4 ＞ or ＜ 5 ＞, wherein, above-mentioned junction surface is longitudinal at the article of above-mentioned aperture portion The most also there is engaging zones, this aperture portion be substantially engaged region surround.

＜ 7 ＞

The absorbent commodity recorded such as above-mentioned ＜ 6 ＞, wherein, the article of the upper and lower above-mentioned engaging zones of above-mentioned aperture portion are longitudinally Length (Lc, Ld), be respectively preferably more than the 1% of length L1 of article longitudinal direction X of junction surface, more preferably 5% with On, it is additionally preferred it is less than 25%, more preferably less than 20%.

＜ 8 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 7 ＞, wherein, in above-mentioned pars contractilis, in above-mentioned outer-skin sheet And being configured with many elastomeric elements between above-mentioned inner layer piece, many these elastomeric elements are respectively by longitudinally adjacent the connecing of article Conjunction portion is configured at article transversely to each other.

＜ 9 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 8 ＞, wherein, has waist as above-mentioned pars contractilis and stretches Contracting portion,

At above-mentioned waist pars contractilis, being configured with many elastomeric elements between pair of outside fixed area, these elastomeric elements are one To outside fixed area each in be fixed between outer-skin sheet and inner layer piece, and be not secured between the fixed area of outside Any one in outer-skin sheet and inner layer piece.

＜ 10 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 9 ＞, wherein, has under waist as above-mentioned pars contractilis Portion's pars contractilis,

At above-mentioned waist bottom pars contractilis, between outside fixed area and main body side fixed area, it is configured with many elastic Part, these elastomeric elements be fixed in each of outside fixed area and main body side fixed area outer-skin sheet and inner layer piece it Between, and between outside fixed area and main body side fixed area, it is not secured to any one in outer-skin sheet and inner layer piece.

＜ 11 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 10 ＞, wherein, the article of above-mentioned junction surface row are horizontal Pitch (P) be preferably more than 3mm, more preferably more than 4mm, more preferably more than 5mm, further be preferably 7mm with On, it is additionally preferred for below 15mm, more preferably below 13mm, more preferably below 10mm, it is additionally preferred for more than 3mm Below 15mm, more preferably more than 5mm below 15mm, more preferably more than 7mm below 13mm.

＜ 12 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 11 ＞, wherein, the length that the article of above-mentioned aperture portion are horizontal Less than the 40% of the pitch (P) that the degree article that preferably above-mentioned junction surface arranges are horizontal, more preferably less than 30%.

＜ 13 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 12 ＞, wherein, above-mentioned junction surface is in article longitudinal direction X On longer shape.

＜ 14 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 13 ＞, wherein, the length that the article at above-mentioned junction surface are longitudinal Degree (L1) is relative to the ratio (L1/W) preferably more than 1.5, more preferably more than 2 of the overall width (W) at this junction surface, additionally It is preferably less than 12, more preferably less than 10.

＜ 15 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 14 ＞, wherein, above-mentioned aperture portion preferred articles longitudinal direction X Length W1 of length Lm Y more horizontal than article long, more preferably article longitudinally on longer shape and the length of article longitudinal direction X The ratio (Lm/W1) of Lm length W1 relative to the horizontal Y of article is more than 1.5, more preferably more than 2, it is additionally preferred be 12 Below, more preferably less than 10.

＜ 16 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 15 ＞, wherein, the length that the article of above-mentioned aperture portion are longitudinal Degree (Lm) is preferably more than the 50% of length (L1), more preferably more than the 70% of the article longitudinal direction at above-mentioned junction surface, separately Outer it is preferably less than 100%, more preferably less than 95%, it is additionally preferred be less than more than 50% 100%, further preferably It is less than more than 70% 95%.

＜ 17 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 16 ＞, wherein, above-mentioned outer-skin sheet or above-mentioned inner layer piece bag Include flexible nonwoven fabrics.

＜ 18 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 17 ＞, wherein, is formed with the junction surface of above-mentioned aperture portion Formed regularly with the junction surface being formed without above-mentioned aperture portion.

＜ 19 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 18 ＞, wherein, is formed with the junction surface of above-mentioned aperture portion Ratio be to be provided with the veutro portion at this junction surface or more than the 10% of whole junction surfaces that drosal part is formed.

＜ 20 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 19 ＞, wherein, at above-mentioned veutro portion or above-mentioned drosal part In the number at the whole junction surfaces formed, the ratio at the junction surface that is formed with aperture portion be more than 10%, be preferably more than 30%, Additionally it is preferably less than 50%.

＜ 21 ＞

As any one of above-mentioned ＜ 1 ＞～＜ 20 ＞ record absorbent commodity, wherein, this absorbent commodity have exterior body and It is fixed on the absorbent main body of this exterior body, is the absorbability thing of pants type being formed with above-mentioned pars contractilis at above-mentioned exterior body Product, veutro portion and drosal part each in the sheet material of composition outer-skin sheet along the skin of the inside synusia of circumference in waist opening portion Bearing surface side folds, and this folded portion is by whole or the bonding agent that applies partly and inner layer piece and/or absorbent main body Skin abutment face engages, but is not fused at junction surface.

＜ 22 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 21 ＞, wherein, this absorbent commodity is to have exterior body Be fixed on the absorbent main body of this exterior body, be formed with the absorbability thing of the pants type of above-mentioned pars contractilis at above-mentioned exterior body Product,

Above-mentioned aperture portion is through to form two sheets engaged in the way of hollow bulb, and the most through above-mentioned outside The entirety of dress body.

＜ 23 ＞

Above-mentioned aperture portion is through to form two sheets engaged in the way of hollow bulb, but its through hole covered by other sheet and not Through exterior body.

＜ 24 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 23 ＞, wherein, in waist pars contractilis, whole connects The position that conjunction portion is listed in the junction surface in article longitudinal direction is substantially uniform.

＜ 25 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 24 ＞, wherein, above-mentioned junction surface, above-mentioned junction surface exists Both sides that the article of above-mentioned aperture portion are horizontal and article longitudinal there is engaging zones up and down, be positioned at the upper and lower of above-mentioned aperture portion The total length (Lc+Ld) that the article of engaging zones are longitudinal, horizontal with the article of the engaging zones of the above-mentioned both sides being positioned at this aperture portion To total length (La+Lb) identical or less than this total length (La+Lb).

＜ 26 ＞

The absorbent commodity recorded such as above-mentioned ＜ 25 ＞, wherein, above-mentioned total length (Lc+Ld) is preferably above-mentioned total length (La+ Lb) less than 120%, more preferably less than 110%, more preferably less than 100%, it is additionally preferred be more than 5%, more excellent Elect more than 10%, more preferably more than 20% as.

＜ 27 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 26 ＞, wherein, constitutes the junction surface of above-mentioned junction surface row Transversely arranging at article, interval (L2) each other, junction surface adjacent on the horizontal Y of article is than the overall width (W) at this junction surface Wide.

＜ 28 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 27 ＞, wherein, constitutes the junction surface of above-mentioned junction surface row Transversely arranging at article, interval (L2) each other, junction surface adjacent on the horizontal Y of article is relative to the beam overall at this junction surface The ratio (L2/W) of degree (W) is more than 2, preferably less than more than 2 10.

＜ 29 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 28 ＞, wherein, constitutes the junction surface of above-mentioned junction surface row Transversely arranging at article, interval (L2) each other, junction surface adjacent on the horizontal Y of article is preferably more than 4mm, further Be preferably more than 6mm, it is additionally preferred for below 14mm, more preferably below 12mm, and preferably more than 4mm 14mm with Under, more preferably more than 6mm below 12mm.

＜ 30 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 29 ＞, wherein, this absorbent commodity is to have exterior body Be fixed on the absorbent main body of this exterior body, be formed with above-mentioned pars contractilis, the exterior body in veutro portion and the back of the body at above-mentioned exterior body The exterior body of sidepiece is engaged with each other in a pair side seal portion and the absorbent commodity of pants type that formed,

By the region, article side of the region, article side of the exterior body in veutro portion or the exterior body of drosal part according to article are horizontal To the binary model split of length be the side by absorbent main body and during by the side in side seal portion, be formed with aperture portion Junction surface is formed more in the side by side seal portion.

＜ 31 ＞

The absorbent commodity recorded as any one of above-mentioned ＜ 1 ＞～＜ 30 ＞, wherein, this absorbent commodity is to have sternopleurite Parts, dorsal sheet member and absorbent main body, above-mentioned absorbent main body is set up in the central part that the article of sternopleurite parts are horizontal The central part horizontal with the article of dorsal sheet member, sternopleurite parts and dorsal sheet member are engaged with each other and shape in a pair side seal portion The absorbent commodity of the pants type become,

By the region, article side of sternopleurite parts or the region, article side of dorsal sheet member according to by length horizontal for article Binary model split is the side by absorbent main body and during by the side in side seal portion, and the junction surface being formed with aperture portion exists Side by side seal portion is formed more.

＜ 32 ＞

The absorbent commodity recorded such as any one of above-mentioned ＜ 30 ＞ or ＜ 31 ＞, wherein, is formed in the side by side seal portion There is the junction surface of aperture portion, and be formed without the junction surface with aperture portion in the side by absorbent main body.

Industrial utilizability

The absorbent commodity of the present invention will not allow people feel sultry, and skin sense of touch and flexibility are excellent.

Claims

1. an absorbent commodity, it has the veutro portion of the veutro being arranged in wearer, is arranged in the drosal part of wearer Drosal part and the crotch between veutro portion and drosal part, this absorbent commodity is characterised by:

Described pars contractilis has the outer-skin sheet of the skin being arranged in away from wearer side farther out and leans on than this lateral film with being arranged in The inner layer piece of the side of the skin of wearer, engaged at junction surface between described outer-skin sheet and described inner layer piece, this junction surface It is listed in the way of article transversely form multiple row by the junction surface longitudinal along article and configures discrete shape, adjacent described joint Portion arranges at least one party of described outer-skin sheet to each other and described inner layer piece with projection on the thickness direction of described pars contractilis Mode deforms so that between these two sheets formed hollow bulb, and at described junction surface with in whole or in part with this junction surface Overlapping mode is formed with aperture portion.

Absorbent commodity the most according to claim 1, it is characterised in that:

Described aperture portion is formed in the way of in the width that the article being contained in described junction surface are horizontal.

Absorbent commodity the most according to claim 1 and 2, it is characterised in that:

The width of described aperture portion is less than more than the 20% 95% of the overall width W at described junction surface.

4. according to the absorbent commodity according to any one of claims 1 to 3, it is characterised in that:

Described junction surface has engaging zones in the both sides that the article of described aperture portion are horizontal.

Absorbent commodity the most according to claim 4, it is characterised in that:

The horizontal length of the article of the described engaging zones of the both sides of described aperture portion respectively has the junction surface of this aperture portion Overall width less than more than 2.5% 47.5%.

6. according to the absorbent commodity described in claim 4 or 5, it is characterised in that:

Described junction surface the article of described aperture portion longitudinal the most also there is engaging zones, this aperture portion is throughout complete cycle ground quilt Engaging zones surrounds.

Absorbent commodity the most according to claim 6, it is characterised in that:

The length of the article longitudinal direction of the upper and lower described engaging zones of described aperture portion is respectively the article at described junction surface longitudinally Length L1 less than more than 1% 20%.

8. according to the absorbent commodity according to any one of claim 1～7, it is characterised in that:

In described pars contractilis, between described outer-skin sheet and described inner layer piece, it is configured with many elastomeric elements, many these elastic Part is arranged in article transversely each other by the junction surface longitudinally adjacent at article respectively.

9. according to the absorbent commodity according to any one of claim 1～8, it is characterised in that:

As described pars contractilis, there is waist pars contractilis,

At described waist pars contractilis, being configured with many elastomeric elements between pair of outside fixed area, these elastomeric elements are one To outside fixed area each in be fixed between outer-skin sheet and inner layer piece, and be not secured between the fixed area of outside Any one in outer-skin sheet and inner layer piece.

10. according to the absorbent commodity according to any one of claim 1～9, it is characterised in that:

As described pars contractilis, there is waist bottom pars contractilis,

At described waist bottom pars contractilis, between outside fixed area and main body side fixed area, it is configured with many elastic Part, these elastomeric elements be fixed in each of outside fixed area and main body side fixed area outer-skin sheet and inner layer piece it Between, and between outside fixed area and main body side fixed area, it is not secured to any one in outer-skin sheet and inner layer piece.

11. according to the absorbent commodity according to any one of claim 1～10, it is characterised in that:

The pitch (P) that the article of described junction surface row are horizontal is more than 3mm below 15mm.

12. according to the absorbent commodity according to any one of claim 1～11, it is characterised in that:

Less than the 40% of the pitch (P) that the article of a length of described junction surface row that the article of described aperture portion are horizontal are horizontal.

13. according to the absorbent commodity according to any one of claim 1～12, it is characterised in that:

Described junction surface is shape longer in article longitudinal direction X.

14. according to the absorbent commodity according to any one of claim 1～13, it is characterised in that:

The longitudinal length (L1) of the article at described junction surface relative to the ratio (L1/W) of the overall width (W) at this junction surface be 1.5 with Upper less than 12.

15. according to the absorbent commodity according to any one of claim 1～14, it is characterised in that:

The length (W1) that the length (Lm) of the article longitudinal direction of described aperture portion is more horizontal than article is long.

16. according to the absorbent commodity according to any one of claim 1～15, it is characterised in that:

More than the 50% of the length (L1) of the article that length (Lm) the is described junction surface longitudinal direction that the article of described aperture portion are longitudinal Less than 100%.

17. according to the absorbent commodity according to any one of claim 1～16, it is characterised in that:

Described outer-skin sheet or described inner layer piece include flexible nonwoven fabrics.

18. according to the absorbent commodity according to any one of claim 1～17, it is characterised in that:

The junction surface being formed with described aperture portion and the junction surface being formed without described aperture portion are formed regularly.

19. according to the absorbent commodity according to any one of claim 1～18, it is characterised in that:

The ratio at the junction surface being formed with described aperture portion is to be provided with the veutro portion at this junction surface or the complete of drosal part formation More than the 10% of junction surface, portion.

20. according to the absorbent commodity according to any one of claim 1～19, it is characterised in that:

In the number at the whole junction surfaces being formed at described veutro portion or described drosal part, it is formed with the ratio at the junction surface of aperture portion Example is less than more than 10% 50%.

21. according to the absorbent commodity according to any one of claim 1～20, it is characterised in that:

This absorbent commodity is to have exterior body and be fixed on the absorbent main body of this exterior body, has been formed at described exterior body State the absorbent commodity of the pants type of pars contractilis,

Veutro portion and drosal part each in the sheet material of composition outer-skin sheet along the flesh of the inside synusia of circumference in waist opening portion Skin bearing surface side folds, and this folded portion is by whole or the bonding agent that applies partly and inner layer piece and/or absorbent main body Skin abutment face engage, but be not fused at junction surface.

22. according to the absorbent commodity according to any one of claim 1～21, it is characterised in that:

Described aperture portion is through to form two sheets engaged in the way of hollow bulb, and the most through described outside The entirety of dress body.

23. according to the absorbent commodity according to any one of claim 1～21, it is characterised in that:

Described aperture portion is through to form two sheets engaged in the way of hollow bulb, but its through hole covered by other sheet and not Through exterior body.

24. according to the absorbent commodity according to any one of claim 1～23, it is characterised in that:

In waist pars contractilis, the position that whole junction surfaces is listed in the junction surface in article longitudinal direction is substantially uniform.

25. according to the absorbent commodity according to any one of claim 1～24, it is characterised in that:

What described junction surface was longitudinal in the horizontal both sides of the article of described aperture portion and article has engaging zones up and down, is positioned at institute Total length (Lc+Ld) that the article of the upper and lower engaging zones stating aperture portion are longitudinal, with the described both sides being positioned at this aperture portion The total length (La+Lb) that the article of engaging zones are horizontal is identical or less than this total length (La+Lb).

26. absorbent commodities according to claim 25, it is characterised in that:

Described total length (La+Lb) is preferably less than more than the 5% 120% of described total length (Lc+Ld).

27. according to the absorbent commodity according to any one of claim 1～26, it is characterised in that:

The junction surface constituting described junction surface row transversely arranges at article, and junction surface adjacent on the horizontal Y of article is each other Interval (L2) is wider than the overall width (W) at this junction surface.

28. according to the absorbent commodity according to any one of claim 1～27, it is characterised in that:

The junction surface constituting described junction surface row transversely arranges at article, and junction surface adjacent on the horizontal Y of article is each other Interval (L2) is less than more than 2 10 relative to the ratio (L2/W) of the overall width (W) at this junction surface.

29. according to the absorbent commodity according to any one of claim 1～28, it is characterised in that:

The junction surface constituting described junction surface row transversely arranges at article, and junction surface adjacent on the horizontal Y of article is each other Interval (L2) is more than 6mm below 12mm.

30. according to the absorbent commodity according to any one of claim 1～29, it is characterised in that:

This absorbent commodity is to have exterior body and be fixed on the absorbent main body of this exterior body, has been formed at described exterior body State pars contractilis, the exterior body in veutro portion and the exterior body of drosal part to be engaged with each other in a pair side seal portion and the suction of pants type that formed The property received article,

31. according to the absorbent commodity according to any one of claims 1 to 30, it is characterised in that:

This absorbent commodity is to have sternopleurite parts, dorsal sheet member and absorbent main body, and described absorbent main body is set up in Central part that the article of sternopleurite parts are horizontal and the horizontal central part of the article of dorsal sheet member, sternopleurite parts and dorsal part sheet Parts are engaged with each other in a pair side seal portion and the absorbent commodity of pants type that formed,

32. according to the absorbent commodity according to any one of claim 30 or 31, it is characterised in that:

It is formed with the junction surface with aperture portion in the side by side seal portion, and is formed without tool in the side by absorbent main body There is the junction surface of aperture portion.