CN100539978C

CN100539978C - The fastening apparatus that is used for fastening of absorbent articles

Info

Publication number: CN100539978C
Application number: CNB2004800386232A
Authority: CN
Inventors: A·林德斯特罗姆
Original assignee: SCA Hygiene Products AB
Current assignee: Essity Hygiene and Health AB
Priority date: 2003-12-22
Filing date: 2004-12-16
Publication date: 2009-09-16
Anticipated expiration: 2024-12-16
Also published as: WO2005060912A1; EP1701681A1; SE0303454D0; BRPI0418024A; RU2006122259A; RU2361564C2; CN1897905A

Abstract

The present invention relates to a kind of absorbent article (100), it has vertical and horizontal and has two end edge (107 of extending in the horizontal, 108) and two lateral edge (105,106) of extending in the vertical, and comprise and be used for the clamp device (300) of fastening this absorbent article.This clamp device (300) comprises the material bands (330) that has vertical and horizontal and have the first short end and the second short end, the described first short end of this material bands (330) is anchored in this absorbent article securely, and this material bands (330) includes fastening apparatus (343).This clamp device (300) is by the broken line (335 of quilt along two horizontal expansions, 336) the extendible clamp device (300) that is constituted with Z-shaped folding material bands (330), described broken line is divided into material bands (330) first end (337) that is positioned at the first short end place, is positioned at the second end (338) at the second short end place and is positioned at pars intermedia (339) between these two ends (337,338).The first end (337) of material bands (330) is fixed to pars intermedia (339) by first attached (341) that can disconnect, and the second end (338) of material bands (330) is fixed to pars intermedia (339) by second attached (342) that can disconnect, and clamp device (300) is arranged in the second end (338) and deviates from the surface of pars intermedia (339).

Description

The fastening apparatus that is used for fastening of absorbent articles

Technical field

The present invention relates to a kind of absorbent article, it has vertical and horizontal and has two end edge of extending in the horizontal and extend two lateral edge in the vertical, and comprise the clamp device that is used for fastening this absorbent article, described clamp device comprises the material bands that has vertical and horizontal and have the first short end and the second short end, the described first short end of this material bands is anchored in this absorbent article securely, and this material bands includes fastening apparatus.

Background technology

Being used for the absorbent article of absorb body fluids has a lot of different designs at present.For the absorption of urine and feces, generally use its shape in use to be similar to the diaper or the incontinence protection of panties.This diaper can be designed to it certainly and take off the mode single-piece absorption panties identical with conventional panties.Yet this design is the most suitable to be used by the people that can stand and can oneself put on and take off.For the child and the incontinence adult of motility reduction and balance weakening, they need help it to put on and take off diaper by nurse or aid usually, so the diaper of other type is actual.Another shortcoming of diaper pants is that the adaptability of its size is less relatively.

For child, the diaper of general type is called the single-body type diaper, and it comprises that the absorber that surrounded by outer housing and its stride across child crotch and tighten up at the place, side.Fasteningly carry out by means of the special fastening apparatus that is arranged on the fixed tab usually.Normally used fastening apparatus is a contact adhesive, perhaps shackle equipment.Fixed tab is being fixed to the rear portion of diaper at the lateral edges place of diaper and the back waist edge place of close diaper under the situation mostly, and crosses the anterior of diaper forward and be fixed to described front portion.Diaper is provided with certain type of receiving plane that is used for fastening apparatus usually on fixed tab.For the adhesive fin, use certain type diaper outer housing reinforcement, for example form is for allowing the fastening and plastic strip opened under not disruptive prerequisite.Fixed tab with shackle equipment is provided with the male part of shackle equipment (hook equipment) mostly and is fixed to corresponding female part, and described female part can be the non-woven surfaces with fibrous ring, and wherein hook can be hooked securely.Known fixed tab has allowed the certain adjusting to diaper cooperation and size, but still can not be entirely satisfactory aspect this.Especially, the bodily form of adult's user and waistline vary with each individual and have very big variation, and the regulating power of known fastening apparatus is limited.

Be generally used for the adult another kind of type diaper of serious incontinence and be diaper by belt supports.This diaper has and separates or whole belt, and belt is fixed on around the user waist and from the dangle absorber of diaper of this belt.Diaper with monoblock type belt normally half of belt is fixed to the rear end of diaper and stretches out from the lateral edge of diaper.When using diaper, belt is fixed on around the user waist and diaper is folded down on the rear portion of user.Thereafter, lead forward between the shank of user and upwards stride across stomach and finally be fixed to the belt that strides across the user stomach in the front portion of diaper.If belt is designed to allow and strides across its whole width and carry out fasteningly,, just can regulate the size of diaper so to a certain extent because length or " pelvic dimensions " change near whether being fixed on the bottom margin of belt or top according to diaper.Yet this adjusting probability is not enough mostly, also need supply with multiple different size even this means belt diaper.

Alternatively, belt diaper can be supported by isolating belt.The occupation mode of this diaper is preferably more or less identical with the diaper with monoblock type belt.Thereby diaper is fixed to the rear portion of belt by certain type fastening apparatus, and after this belt is fastened to around the waist of user.Thereafter, the free end of diaper is led forward and upwards strides across the stomach of user and be fixed to belt, so that diaper and belt form the shape that is similar to panties together.Have the belt diaper of separating belt and allowed the size adjustment degree bigger slightly than diaper with monoblock type belt.In addition, belt can be designed to it and can re-use.Yet the intensity of variation of these belt diaper still is not enough to satisfy the needs of different users's needs different size diaper.

Therefore still need a kind of absorbent article, its can tighten up with the form of panties and wherein fastening apparatus allowed altitude mixture control to product size and cooperation.

Summary of the invention

According to the present invention, obtained the absorbent article of the described type of foreword, just comprise being used for clamp device that absorbent article is tightened up.Clamp device comprises the material bands that has vertical and horizontal and have the first short end and the second short end, and the first short end is anchored in the absorbent article securely and material bands includes fastening apparatus.

The principal character of article according to the invention is, clamp device be by by along the broken line of two horizontal expansions with the Z-shaped folding extendible clamp device that material bands constituted, described broken line is divided into material bands the first end that is positioned at the first short end place, be positioned at the second end at the second short end place, and the pars intermedia between these two ends, and the first end of material bands is by the first attached pars intermedia that is fixed to that can disconnect, and the second end of material bands is by the second attached pars intermedia that is fixed to that can disconnect, and deviating from the surface of pars intermedia, fastening apparatus is arranged on the second end of folding material bands.

Firm grappling is represented can be under the effect of the power that is occurred between the operating period of absorbent article or by drawing back be disconnected forever attached on one's own initiative.Firm being anchored under the situation that material around do not damage generally can not be disconnected.

Can take two kinds of different restraint locations and be provided at the possibility of selecting between the different restraint locations according to absorbent article of the present invention.At first restraint location, clamp device uses with the above-mentioned state of folding up.In order to realize second restraint location, disconnecting of must disconnecting under folded state that Z-shaped folding material bands with clamp device is fixed up is attached.This need implement on one's own initiative by absorbent article being fastened on user trunk people on every side.When being disconnected, material bands is extended to its whole length when attached, the bigger extension of clamp device that this means fastening apparatus when being in folded state.Different restraint locations can be used for making the size of absorbent article and fitness to be adapted to the people that each accepts nursing by the nursing staff.

When absorbent article was the single-body type diaper, the probability of extending clamp device meaned that the width of diaper can regulate in than bigger in the past spacing range.Alternatively, the absorbent article that is the belt diaper form need have bigger adaptability in the vertical, so diaper can be used for the more multi-user of pelvis length difference (being that distance is different between crotch portion and the waist).If belt is provided with according to Z-shaped folding clamp device of the present invention, the waistline of belt diaper also is adjustable certainly.

Absorbent article advantageously can be the belt diaper that has the elongated suction receiving portions and support the belt of this absorption portion.Absorption portion advantageously comprises the absorber that is enclosed in the cover sheet, and described cover sheet for example is made of sepage inner cover sheet and the outer liner of liquid-impermeable.And absorption portion can be provided with elastic devices along lateral edge, has obtained elastic leg opening thus.

According to an embodiment, absorption portion has first end and the second end that is anchored on securely in the belt, this first end is preferably rearward end, and extendible clamp device is anchored on the second end securely and is designed to and is fixed on the belt.

Extendible clamp device on the absorption portion can be along the transversely extension at goods of the greater or lesser part of an end edge of absorption portion.In this embodiment, clamp device can have in the horizontal than bigger length vertical.When only being to use a clamp device, it preferably is arranged on the end edge of absorption portion centre.

Yet preferably, at least two Z-shaped folding extendible clamp devices are anchored on the second end securely and are designed to and are fixed on the belt.When goods had two extendible clamp devices, they preferably were arranged on the both sides of the longitudinal centre line that passes goods symmetrically, in the end edge and the zone between the lateral edge of absorption portion.

According to another embodiment, absorption portion and belt are the separate parts of belt diaper, and they are fastened in use to provide a unit that seems panties.This belt diaper advantageously has one or more extensible, the Z-shaped folding clamp device that is positioned at least one end edge of absorption portion.Belt can be the belt that can re-use, and it can reuse with new absorption portion.Alternatively, belt can be disposable, and is similar to absorption portion and abandons after using like that.In this embodiment, at an end edge place, the fastening apparatus on the clamp device can be that the permission fastening apparatus forever is attached at the type on the belt.Yet, if can discharge the fastening apparatus on the belt and be fit to can be attached again for the clamp device advantageously at least one end edge.This design has made things convenient for the adjusting and diaper the removing after using of the fastening degree of diaper.

Can be arranged in absorbent article according to clamp device of the present invention and face in use on the inboard of user, perhaps be arranged on the outside of goods.For belt diaper, in general preferably clamp device is arranged on the inboard of diaper, under any special operational absorption portion is fixed on the outside of belt not carrying out because be easy to like this.Yet, alternatively clamp device can be arranged on the outside of absorption portion.In this embodiment, fastening apparatus is fixed on the inboard of belt.For the belt diaper with independent belt, its postmedian fastening apparatus at first was fixed on the belt before belt is disposed in around the user waist, and these rear portion fastening apparatus being arranged on the outside of absorption portion does not have disadvantage.In this, belt remains absorber that to be pressed on the user health be favourable in use.Another advantage that clamp device is arranged on the absorbent article outside is to cause the probability of chafing or the uncomfortable degree of other type littler, because clamp device is retained as apart from user health certain distance.Use is particularly advantageous such as the mechanical type fastening apparatus of shackle equipment and so on, and described shackle equipment can be inflexible and hard and have anti-friction surface (chafing surface).

Belt also can be provided with one or more designs and be used for belt is fastened on user waist extensible, Z-shaped folding clamp device on every side.This embodiment means that the width of diaper can be suitable for the waistline of user.

Goods can comprise the another clamp device that is twofold fixed tab form and is formed by the elongated material band in addition, described material bands has the first end that is anchored on securely on the absorbent article and is folding and by the releasable attached the second end that is fixed to first end with respect to first end, and on the surface of first end, fastening apparatus is arranged on the second end.It is extra fastening that this fixed tab provides, if wish so words.Fixed tab can be stayed its folded state and so just can not help the fastening of absorbent article.Yet if releasable attached the disconnection, fastening apparatus can be used as the counterpart of other clamp device of goods with regard to exposure and fixed tab.For example, this fixed tab can be used to avoid the gap occurring between belt and absorption portion.

The present invention also is applied to the single-body type diaper.In the case, absorbent article is the diaper that has two end edge and two lateral edge and have two ends and middle crotch portion, and have the extendible clamp device that is anchored into each lateral edge at place, end securely, this clamp device is designed to match with receiving equipment on the second end.

Can comprise the weld seam that can disconnect according to disconnecting on the fixed tab on Z-shaped folding, the extendible clamp device of the present invention or twofold is attached.Can also form that to be disconnecting of the adhesive joints form that can disconnect attached.The suitable binding agent that is used for producing this seam is a stem structure glue sticking after seam is disconnected.An example of this binding agent is

2000.The seam that can disconnect must have enough intensity so that can under folded state Z-shaped folding clamp device be kept when the nursing staff selects not launch clamp device.Meanwhile, if use the clamp device of whole length, seam must be able to easily disconnect by means of manpower.Suppose bonding strength that those skilled in the art will know that different binding agents and pulling force and the shearing force that when diaper, occurs, then can make seam have suitable joint strength without difficulty.

Can certainly use other fastening apparatus outside the binding agent fastening apparatus, for example various mechanical type fastening apparatus are such as hook and eyelet, button and buttonhole, snap-button and shackle equipment.Tend to shackle equipment especially at this.For shackle equipment, mean that male part that wherein is provided with hook or projection and the female part that is provided with eyelet or fibrous ring match and merge all fastening apparatus that are locked in wherein.When using shackle equipment, male part preferably is arranged on the Z-shaped folding extendible clamp device and is designed to match with the receiving surface that constitutes shackle equipment female part.Within the scope of the invention, the combination of mechanical type and binding agent fastening apparatus also is possible.

Preferably constitute according to material bands folding in the clamp device of the present invention by high-tensile flexible material.The material that is fit to is the various layered products of plastic foil, non-woven fabric and these materials.When being pressed on the skin of user between the operating period at clamp device, advantageously the material in the material bands has softish surface on a side of user.In addition, advantageously material is gas-pervious, promptly allows dampness and steam permeable.Non-woven material generally has softish surface, allows dampness see through and can not be adhered to skin.Material bands is easy to bending and has softish edge also advantageously, so that the minimizing possibility of scratch user skin.The material of material bands can be stiff basically so that it can not stretch during use.Alternatively, material can extensile and preferably can flexibly stretch.This embodiment provides the probability of between the operating period of absorbent article material bands length being regulated continuously.

For the ease of discharging can disconnect attached, clamp device can be provided with promptly fin at the second short end place of material bands.This promptly fin advantageously can be formed by the marginal area that does not have binding agent on the material bands.

Clamp device can be fixed to the cover sheet of absorbent article in mode so, promptly makes the clamp device that is in folded state be contained in fully in the surface of cover sheet.Alternatively, clamp device can be anchored on the edge of absorbent article securely, even so that clamp device is also outstanding from the outside, the edge of goods under folded state.In such an embodiment, clamp device can be anchored on the cover sheet of goods securely, perhaps is anchored between the cover sheet.Clamp device also can be anchored in some parts that cover between the sheet certainly securely.Attached advantageously bonding, welding or sew up and carry out by binding agent.

Description of drawings

Below in conjunction with embodiment more detailed description shown in the drawings the present invention, wherein:

Fig. 1 shows the diaper that has belt according to the present invention,

Fig. 2 shows the situation that diaper shown in Figure 1 is in confined state,

Fig. 3 a shows according to the details that is in the clamp device of folded state on the absorbent article of the present invention,

Fig. 3 b shows according to the details that is in the clamp device of deployed condition on the absorbent article of the present invention,

Fig. 4 shows according to the present invention the diaper that an optional embodiment has belt,

Fig. 5 a shows the details that is in the fastening apparatus of folded state on the diaper shown in Figure 4,

Fig. 5 b shows the details that is in the fastening apparatus of deployed condition on the diaper shown in Figure 4,

Fig. 6 shows according to single-body type diaper of the present invention.

The specific embodiment

Fig. 1 and 2 shows the diaper 100 with substantial rectangular flat shape.Diaper 100 illustrates from that side that plan faces user in use.Diaper comprises sepage cover sheet 101, liquid-impermeable cover sheet 102 and is enclosed in the absorber 103 that covers between the sheet 101,102 in the mode of routine.

Sepage cover sheet 101 has the shape identical with absorber 103.The shape of liquid-impermeable cover sheet 102 also is similar to absorber.Yet cover sheet 101,102 has than the big slightly plane extension of absorber 103 and has formed outstanding adjoining edge 104 around absorber 103 peripheries.Cover sheet 101,102 is connected to each other around the absorber, for example by bonding, sew up or by means of hot or ultransonic welding.And cover one of sheet 101,102 or two can both be connected to absorber 103, for example by bonding, acupuncture, stitching or by means of hot or ultransonic welding.

Sepage cover sheet 101 is general type and thereby can be made of any sepage material that is suitable for this purpose.This examples of material is various thin non-woven materials, apertured plastic film, mesh material, sepage foamed materials or analog.Sepage cover sheet 101 can be made to allow the difference in functionality of cover sheet by two or more different materials.For example, custom enters a layer disposed inboard transfer layer of liquid at liquid.It is also known that, on the different piece on the surface that faces user during use of diaper, arrange dissimilar materials.Thereby, material with the ability that well enters can advantageously be arranged in the part place that expectation is at first got wet by most of body fluid on the diaper, has barrier functionality and spills from diaper to prevent absorbed liquid and can be designed as apart from the part of humidification zones certain distance at first on the cover sheet.

Sepage cover sheet 101 is that independent material piece is neither the present invention necessary, and alternatively, cover sheet 101 can be the surface of the absorber 103 of diaper 100.

Liquid-impermeable cover sheet 102 also can be made by any available suitable material.Particularly advantageous material is the non-woven material of plastic sheeting, liquid-impermeable or the stratified material that has been coated with liquid-impermeable material (such as wax, resin, binding agent etc.).Also can use the layered product of liquid-impermeable material.For example, can wish to provide the skin of fabric characteristics, for example non-woven layer to the back side of diaper.This non-woven material provides soft and to the fabric face of skin-friendly and brought lot of advantages, such as the users'comfort of height, the frictional force of height, and therefore makes and can remain on better on the clothes that is through on the diaper.In addition, fabric face also is considered the outward appearance with aesthetic pleasant.Liquid-impermeable cover sheet 102 is gas-pervious also advantageously, promptly allows gas and steam permeable cover sheet.

Absorber 103 also can design with the material of the routine mode with routine.The absorbing material that is suitable in the absorber 103 is, for example, and cellulose fluff pulp, absorbency fiber bundle plate, tissue layer, absorbing foams, peat etc.Absorber 103 advantageously also can comprise super-absorbent polymer, can absorb the polymer of the gelinite that the liquid that is multiple times than its deadweight and formation comprises liquid.Superabsorbent material generally occurs with forms such as granule, thin slice, fiber, granules.Superabsorbent material can be individually or is occurred and use with stratiform with other absorbing material, perhaps with the mutually blended form of other material (such as cellulose fibre or synthetic fibers).

As previously mentioned, the diaper shown in Fig. 1 and 2 100 is the substantial rectangular shape and has 105,106 and two rectilinear similarly end edge 107,108 of two linear lateral edge.That diaper can be divided into is anterior 109, rear portion 110 and intermediary crotch portion 111.

Leg elastic is arranged and formed to elastic devices 112,113 along lateral edge 105,106 when using diaper 100.The elastic devices that is fit to is various elasticas, band, elastic non-woven thing, elastic foam material or analog.

Diaper 100 also has two-piece type belt 114a, b, described belt be furnished with the back edge 108 of diaper from each lateral edge 105,106 with the right angle outstanding partly be with 114a, b.Partly constitute by the band of soft flexible material with 114a, b.The material that is fit to is nonwoven fabric materials or one or more layers nonwoven fabric materials layered product, plastic foil etc.Thereby, partly can comprise that with 114a, b its main purpose is to make belt have the material layer of certain desirable properties, such as the tensile strength of the flexibility that improves and comfort level, increase, the outward appearance of pleasant, certain elasticity, certain absorption ability etc. more aesthetically.Belt 114a, b are provided with in addition and are arranged in the upward ring apparatus 115 of (promptly in use deviating from the surface of user) of the described belt outside.In Fig. 1, the outside deviates from the observer.This ring apparatus 115 can by weave, knitting or founding materials forms and can be made of the fibrous ring of non-woven material.As directed example, ring apparatus 115 can be arranged as the whole outside that strides across belt 114a, b, and perhaps only the plan of being arranged in will be fastened in the special fastening area of respective hook equipment.

In use can be fastened be similar to the outward appearance of panties with formation in order to ensure diaper 100, diaper also is provided with the fastening apparatus 116,117,118 with hook equipment 119 in addition.On the surface that deviates from ring apparatus 115, the fastening apparatus 116 that is provided with hook is arranged in the free end 120 of one and half band 114a.Clamp device 117,118 also is arranged in the corner between lateral edge 105,106 and the front-end edge 107.On the surface of observer in Fig. 1, promptly it is on the surface of user when using diaper, and clamp device 117,118 has hook-type fastening apparatus 119.

In this article, hook equipment means and contains the ring that can hook ring apparatus 115 or the hook and the projection of all the existing types in the fibrous ring.

In use, diaper 100 is fastened to around the bottom of user trunk and is form shown in Figure 2.It is equipped with in 116 dead rings that are fixed on second half band 114b and secured together by allowing the free end 120,121 of two and half band 114a, b of belt walk around the waist of user and to set firmly by one and half bands the hooking on the 114a with belt.Then the front-end edge 107 of diaper is passed forward between two lower limbs of user and by means of on the clamp device 117,118 with belt 114a, b on ring apparatus 115 relative hooking set firmly and be equipped with 119 and fix.

Fig. 3 a and 3b show the zoomed-in view according to clamp device 300 of the present invention.In Fig. 3 a, clamp device 300 is depicted as and is fixed on Z-shaped folded state, and clamp device is depicted as and is in the part deployed condition in Fig. 3 b.Clamp device 300 comprise have first end edge 331, the material bands 330 of the second end edge 332, first lateral edge 333 and second lateral edge 334.And material bands 330 is divided into first end 337, the second end 338 and the pars intermedia 339 between end 337,338 by first broken line 335 and second broken line 336.First end 337 is anchored in the absorbent article 340 securely, for example by adhesive bond or welding.

At the folded state shown in Fig. 3 a, the pars intermedia 339 of material bands 330 can disconnect attached 341 by first and be fixed to first end 337.Attached 341 can be binding agent, for example with the form of delegation's glue, and perhaps attached can formation by means of welding.In Fig. 3 a and b, attached 341 are shown in the rectangular area at 331 places, first end edge of band 330.Yet, alternatively, also bonding patterns can be arranged more most of on the apparent surface stride across first end 337 and pars intermedia 339.This bonding patterns can certainly be arranged and stride across whole faying faces.

In the corresponding way, the apparent surface of pars intermedia 339 and the second end 338 can disconnect attached 342 by means of second and combines.

Clamp device 300 is provided with fastening apparatus 343.Show shackle-type surface in the accompanying drawing by way of example with hook equipment.Yet, also can use the fastening apparatus of any other type, such as contact enclosed type surface with ring apparatus, glue, button, snap-button, shackle etc.

At 332 places, edge, the other end, have and do not have fastening apparatus 343 and attached zone.This zone is used as promptly fin 344 when clamp device is extended to its second restraint location.

When clamp device 300 was used to absorbent article tightened up, this clamp device can use with the folded state shown in Fig. 3 a.Yet,, alternatively, can disconnect attached 341,342 and can be drawn back and clamp device is extended to whole length of material bands, shown in Fig. 3 b if the user of absorbent article has the bodily form and/or the physique of the bigger extension of requirement clamp device.For the belt diaper shown in Fig. 1 and 2 100, this means that when the clamp device 117,118 that places diaper leading edge 107 places was unfolded, diaper had greatly extension downwards near the crotch portion of user.In the corresponding way, when place with on clamp device 116 when being unfolded, can allow the band portion 114a, b extended loop of diaper around the people's of the big bodily form waist.

Diaper 400 shown in Figure 4 is depicted as with totally continuous belt 414 and is case of bending and correspondingly comprises sepage cover sheet 401, liquid-impermeable cover sheet 402 and be enclosed in the absorber 403 of cover between the sheet 401,402.Diaper 400 is a rectangle, and has leading section 409, rearward end 410 and middle crotch portion 411.And diaper has: two lateral edge 405,406, and it forms opening near the shank of user when diaper is disposed on the user; And front edge 407 and back edge 408, these two edges have constituted the edge of waist of diaper during use together.Diaper 400 also has the elastic devices 412,413 of arranging along the lateral edge 405,406 of bending in addition, and it is used for diaper is contracted in the shank of user on every side so that obtain tight seal near shank.

Can tighten up the outward appearance that is similar to panties to present in use in order to ensure diaper 400, diaper also is provided with clamp device 416, the 417a with fastening apparatus 419, b, 418a, b in addition.Clamp device 417a, b, 418a, b are arranged in the corner between lateral edge 405,406 and front edge 407 and the back edge 408.Clamp device 417a, b, 418a, b have and are used for being fixed to hooking on belt 414 outsides and set firmly and be equipped with 419.

Diaper 400 also comprises the another clamp device that is twofold fixed tab 445 forms at each end edge 407,408 place in addition.At length illustrate as Fig. 5 a and b, fixed tab 445 is formed by elongated material bands 446, and this band has first end 447 that is anchored on securely on the diaper 400 and the second end 448 that folds and be fixed to by releasable attached 449 (for example its form is bonding seam or weld seam) first end 447 with respect to first end 447.On the surface of first end, fastening apparatus 450 is arranged on the second end on folding material bands 446.If wish so words, it is extra fastening that this fixed tab provides.Fixed tab can be in folded state and not help the fastening of diaper 400 so.Yet if releasable attached being disconnected, shown in Fig. 5 b, fastening apparatus 450 just exposes and fixed tab can be used as another clamp device of goods 417a, b, 418a, the counterpart of b.Fixed tab 445 can be used to prevent from the gap to occur between the absorption portion of belt and diaper.

When the diaper of using as shown in Figure 4, its process is identical with the process of using diaper shown in Fig. 1 and 2 basically.The rear portion 410 of diaper preferably at first is fixed to belt 414 by back clamp device 417b, 418b.If wish so words, these can be in folded state or non-folded state.After this belt 414 is fixed on by means of clamp device 416 around the waist of user, is led forward and upwards and by preceding clamp device 417a, 418a be fixed on the belt 414 between two lower limbs of user in the front portion 409 of last diaper.Similar to the clamp device 416 on the belt 414, preceding clamp device 417a, 418a also can use under folded state or non-folded state.

Diaper 600 among Fig. 6 is for from use illustrating and be haplotype towards a side of user.Diaper has the design identical with aforementioned diaper basically and comprises sepage cover sheet 601, liquid-impermeable cover sheet 602 and be enclosed in the absorber 603 that covers between the sheet 601,602.Diaper 600 is hourglass shape basically, and has leading section 609, rearward end 610 and intermediary narrower crotch portion 611.Diaper also has two designs and comes to form the curved side edge 605,606 of circular open around the user shank when diaper is arranged on the user, and the front edge 607 and the back edge 608 that form the edge of waist of diaper 600 during use together.Diaper 600 also has the elastic devices 612,613 of arranging along the lateral edge 605,606 of bending in addition, and it is used for diaper is contracted in the shank of user on every side so that obtain tight seal near shank.Waist elasticity is arranged and formed to another elastic devices 651 along the back edge 608 of diaper when using diaper.

In order to ensure diaper can be fastened presenting the outward appearance that is similar to panties, even be furnished with Z-shaped folding extendible clamp device 617,618 so that be in folded state they also edge 605,606 is outstanding from the side at back edge 608 places.Clamp device 617,618 is depicted as and is fixed on the sepage cover sheet 601.Yet, alternatively, also outstanding clamp device 617,618 can be fixed on the liquid-impermeable cover sheet 602, perhaps be fixed between the cover sheet 601,602.

When the diaper of using as shown in Figure 6, diaper is arranged between two lower limbs that crotch portion 611 is in user and upwards led in preceding and rear portion 609,610 and tighten up by means of extendible clamp device 617,618.Clamp device 617,618 is fixed on the acceptance region 652 on the front portion.As previous embodiment, clamp device 617,618 can use with folded state (as shown in Figure 6) or in the situation that is launched into its whole length.Substitute for clamp device 617,618 and use special receiving area 652, clamp device 617,618 directly can be fixed on the outer surface of diaper.If clamp device 617,618 comprises into the fastening apparatus of hook equipment 619 forms, in this embodiment, advantageously the outer surface of diaper is a non-woven material.

The present invention is not considered as being subject to the exemplary embodiments described here.Especially, can change the shape of described diaper and also have the composition of absorber and unessential other parts for fastening.

Claims

1. an absorbent article (100), this absorbent article has vertical and horizontal and has two end edge (107 of extending in the horizontal, 108) and two lateral edge (105 of extending in the vertical, 106), and comprise and be used for the clamp device (300) of fastening this absorbent article, described clamp device (300) comprises the material bands (330) that has vertical and horizontal and have the first short end and the second short end, the described first short end of this material bands (330) is anchored in this absorbent article securely, and this material bands (330) includes fastening apparatus (343), it is characterized in that, clamp device (300) is by the broken line (335 of quilt along two horizontal expansions, 336) with the formed extendible clamp device of Z-shaped folding material bands (330) (300), described broken line is divided into material bands (330) first end (337) that is positioned at the first short end place, be positioned at the second end (338) at the second short end place, and be positioned at this two ends (337,338) pars intermedia between (339), and the first end (337) of material bands (330) is fixed to pars intermedia (339) by first attached (341) that can disconnect, and the second end (338) of material bands (330) is fixed to pars intermedia (339) by second attached (342) that can disconnect, and when material bands (330) when being in folded state, fastening apparatus (343) is arranged in the second end (338) to deviate from the surface of pars intermedia (339).

2. absorbent article according to claim 1, these goods comprise belt (114a, b; 414) and elongated absorption portion, described absorption portion has first end (109; 409) and the second end (110; 410), and extendible clamp device (300) be anchored on an end (109 of these goods securely; 409; 110; 410) go up and be designed to be fixed on belt (114a, b by fastening apparatus (343); 414) on.

3. absorbent article according to claim 2, the first end (109 of absorption portion; 409) be anchored on belt (114a, b securely; 414) in, and extendible clamp device (300) is anchored on the second end (110 securely; 410) on.

4. absorbent article according to claim 3, these goods comprise on two the second ends that are anchored on absorption portion securely and are designed to and be fixed on extendible clamp device on the belt by fastening apparatus (343).

5. absorbent article according to claim 2, these goods comprise two extendible clamp device (417a, b), one of them (417a) is anchored on the first end (409) of absorption portion securely, and one (417b) is anchored on the second end (410) of absorption portion securely.

6. absorbent article according to claim 5, these goods comprise four extendible clamp devices (417a, b; 418a, b), wherein two (417a 418a) is anchored on the first end (409) of absorption portion securely, and two (417b 418b) is anchored on the second end (410) of absorption portion securely.

7. according to the described absorbent article of aforementioned arbitrary claim, these goods comprise the twofold fixed tab (445) that is formed by elongated material bands (446), the material bands (446) of described formation twofold fixed tab has the first end (447) that is anchored on securely on the absorbent article (400) and is folding and be fixed to the second end (448) of first end (447) by attached (449) that can disconnect with respect to first end (447), and fastening apparatus (450) is arranged in the second end (448) on the surface of first end (447).

8. absorbent article according to claim 1, these goods are to have two end edge (607,608) and two lateral edge (605,606) and have two ends (609,610) and the diaper (600) of middle crotch portion (611), and extendible clamp device (617,618) is located to be anchored to each lateral edge (605,606) securely and is designed to match with receiving equipment (652) on the second end in an end (610).

9. according to arbitrary described absorbent article among the claim 1-6, wherein, can disconnect attached (341,342; 449) comprise the weld seam that can disconnect.

10. according to arbitrary described absorbent article among the claim 1-6, wherein, can disconnect attached (341,342; 449) comprise the bonding seam that can disconnect.

11. absorbent article according to claim 10, wherein, the bonding seam that can disconnect is formed by stem structure binding agent not sticking after disconnecting.

12. according to arbitrary described absorbent article among the claim 1-6, fastening apparatus (343) comprises the shackle fastening apparatus.

13. absorbent article according to claim 12, wherein, the shackle fastening apparatus comprises hook.

14. absorbent article according to claim 12, wherein, the shackle fastening apparatus comprises ring.

15. according to arbitrary described absorbent article among the claim 1-6, wherein, clamp device (300) comprises the promptly fin (344) on the second end (338) that is positioned at clamp device (300).

16. according to arbitrary described absorbent article among the claim 1-6, wherein, the material bands of clamp device (330) is extensible.

17. absorbent article according to claim 16, wherein, the material bands of clamp device (330) can flexibly stretch.