CN1698561A - Absorbency material with fluid guiding function - Google Patents
Absorbency material with fluid guiding function Download PDFInfo
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- CN1698561A CN1698561A CN 200510040301 CN200510040301A CN1698561A CN 1698561 A CN1698561 A CN 1698561A CN 200510040301 CN200510040301 CN 200510040301 CN 200510040301 A CN200510040301 A CN 200510040301A CN 1698561 A CN1698561 A CN 1698561A
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Abstract
The invention provides an absorbency material with fluid guiding function, which comprises a liquid permissible top layer, liquid permeable or non-permeable bottom layer and a absorption core arranged between the top layer and the bottom layer, a plurality of water-retaining walls are arranged in parallel along the longitudinal direction between the top layer and the bottom layer, the water-retaining walls extends towards the top layer by using the bottom layer as the foundation support. The liquids can be longitudinally diffused in the imbibition material through the water-retaining wall.
Description
Technical field
The present invention relates to a kind of absorbency material, relate in particular to a kind of absorbency material with guiding fluid effect.
Background technology
The absorbency material is applied to disposable adsorption object such as sanitary towel, diaper, incontinence pad, the operation cushion, pet pads has been known, the CN2059666U patent documentation of bulletin discloses a kind of absorbent paper as July 25 nineteen ninety, this absorbent paper comprises paster, water absorbing agent, following paster constitutes, its water absorption be itself weight 25-100 doubly, this absorbent paper is as a kind of imbibition material, its absorbability meets the disposable adsorption object requirement, but because liquid is to external diffusion under normal conditions with concentrically ringed form, liquid is before being diffused into the absorbing articles total length like this, liquid has been diffused into the whole width range of absorbing articles, and rough sledding such as side leakage so just take place easily.Follow-up improvement comprises such as adding the edge that blocks water in the surperficial both lateral sides of absorbing articles takes this to prevent liquid generation side leakage, on April 9th, 2003, disclosed CN1408332A promptly added anti-side leakage edge in both sides in order to prevent sanitary towel from side leakage taking place, but liquid does not fundamentally improve in the mode of concentrically ringed form diffusion, the absorbency material at the vertical two ends of sanitary towel is not brought into play its Absorption, its effective absorbtivity does not obtain performance, and the problems referred to above also are the ubiquitous problem of disposable adsorption object.
Summary of the invention
The purpose of this invention is to provide a kind of absorbency material that improves liquid longitudinal diffusion effect with guiding fluid effect.
Technical scheme of the present invention is such, a kind of absorbency material with guiding fluid effect, comprise permeable top layer, saturating liquid or opaque liquid bottom and be located at described permeable top layer and the absorbent cores between liquid or the opaque liquid bottom thoroughly, described absorbency material have alongst vertically, and with vertically perpendicular laterally, be set side by side with the barricade that blocks water along the longitudinal direction between described permeable top layer and saturating liquid or the opaque liquid bottom, and the adjacent distance between the barricade of blocking water is greater than 5mm, and the above-mentioned barricade that blocks water is that pedestal extends to above-mentioned permeable top layer with above-mentioned liquid or opaque liquid bottom.
The absorbency material that preferably has the guiding fluid effect, the described barricade that blocks water is a strip rubber.
The absorbency material that preferably has the guiding fluid effect, the described barricade that blocks water is an embossing, the density of described embossing part is greater than the density of non-embossing part.
The preferred aforementioned absorbency material that respectively has the guiding fluid effect also comprises one deck liquid permeability intermediate layer at least between described permeable top layer and saturating liquid or the opaque liquid bottom.
The absorbency material that preferably has the guiding fluid effect comprises imbibition material between described permeable top layer and the liquid permeability intermediate layer.
The absorbency material that preferably has the guiding fluid effect, described absorbent cores is mixed by in paper oar fiber, absorbent cotton, the super water-absorbing resins one or more.
The absorbency material that preferably has the guiding fluid effect, described permeable top layer are non-woven fabrics, toilet paper or offer a kind of in the foraminate polyolefin film.
The absorbency material that preferably has the guiding fluid effect, described liquid or opaque liquid bottom are a kind of in toilet paper, polyolefin film, the adhesive-bonded fabric.
The absorbency material that preferably has the guiding fluid effect also comprises the layer of active carbon layer.
The absorbency material that preferably has the guiding fluid effect also comprises one deck anti-bacterial fibre layer.
The present invention is by being provided with the barricade that blocks water between permeable top layer and saturating liquid or opaque liquid bottom, after liquid enters this absorbency material with guiding fluid effect like this, original concentric circular diffusion way is changed, liquid to around in the diffusion process, liquid is at first run into the barricade that blocks water in the horizontal proliferation direction, but then do not stopped at longitudinal direction, in the absorbency material, block water like this under the barricade effect, liquid will be greater than the diffusion breadth of horizontal direction in the longitudinal direction diffusion length of absorbency material, this absorbency material has improved the absorption diffusion of liquid on the one hand, increase effective absorption rate of absorbency material on the other hand greatly, thereby further suppressed the appearance of side leakage situation.
Description of drawings
Fig. 1 is the vertical view of first embodiment;
Fig. 2 is the cross sectional representation of first embodiment;
Fig. 3 is the cross sectional representation of second embodiment;
Fig. 4 is the cross sectional representation of the 3rd embodiment;
Fig. 5 is the cross sectional representation of the 4th embodiment;
Fig. 6 is the cross sectional representation of the 5th embodiment;
The specific embodiment
First embodiment of the present invention is such: a kind of absorbency material with guiding fluid effect, comprise permeable top layer, liquid permeability bottom and be compounded in top layer and bottom between absorbent cores, be set up in parallel some strip adhesive tape between permeable top layer and liquid permeability bottom along the longitudinal direction, the above-mentioned barricade that blocks water is that pedestal extends to above-mentioned permeable top layer with above-mentioned liquid or opaque liquid bottom.In the present embodiment, described cross section is like this definition: the absorbency material have alongst vertically and with vertically perpendicular laterally, described vertical plane with horizontal place is parallel or overlaps with the plane at absorbency material place, described cross section is the transversely cross section of direction of absorbency material, in other words the absorbency material with vertically perpendicular plane on the cross section be aforesaid cross section.With reference to figure 1, Fig. 2, embodiment 1 is a kind of absorbent paper, comprise upper strata toilet paper 1, lower floor's toilet paper 3 and be located at super water-absorbing resins 2 between toilet paper 1 and toilet paper 3, between upper strata toilet paper 1 and lower floor's toilet paper 3, longitudinally be set up in parallel some adhesive tape 4, lateral separation between adjacent adhesive tape and the adhesive tape is 20mm, according to the wide difference of absorbent paper spoke, then the quantity of adhesive tape is also different, the also corresponding adjustment of distance between adhesive tape and the adhesive tape, absorbent item for sanitary towel and so on, lateral separation between the adhesive tape can be provided with smallerly, but be not less than 5mm, for the Liquid absorbing articles of large formats such as operation cushion, the lateral separation between the then adjacent adhesive tape can be set to 50mm even bigger.Fig. 2 represents present embodiment horizontal section sketch map, and the height of described adhesive tape 4 is half of distance between upper strata toilet paper 1 and the lower floor's toilet paper 3.In this first embodiment, if upper strata toilet paper 1 is smaller with lower floor's toilet paper 3 distances, the height of adhesive tape 4 can be to extend to upper strata toilet paper 3 from lower floor's toilet paper 1 so, if absorbent cores not only contains super water-absorbing resins 2, also comprise paper oar fiber or absorbent cotton, also or by paper oar fiber or absorbent cotton constitute separately, to extend to upper strata toilet paper 1 from lower floor's toilet paper 3 be that comparison is because of difficulty to adhesive tape 4 so, but it is also unnecessary, for thicker absorbent paper, needn't require adhesive tape 4 to be full of whole height between the levels toilet paper to the barrier effect of liquid, the adhesive tape here can be a synthetic rubber, it also can be natural rubber, can also be higher cotton thread of dawn number or preorientation terylen long filament etc., as one of source, the barricade that blocks water that the Lycra rubber root of Japanese E.I.Du Pont Company exploitation can be used as present embodiment uses, and perhaps the adhesive tape from the ejection of glue rifle also can realize purpose of the present invention to the PUR of national Starch Production in U.S. promise letter glue machine heating back.In addition, the upper strata toilet paper can also be the permeable material of other liquid such as hydrophilic adhesive-bonded fabric, the polyethylene film that is with holes, perhaps a kind of structure of being composited of adhesive-bonded fabric and the polyethylene film that is with holes.
Second embodiment of the present invention is such, a kind of absorbency material with guiding fluid effect, comprise permeable top layer, opaque liquid bottom and be wrapped in top layer and bottom between absorbent cores, be set up in parallel some embossings along the longitudinal direction between liquid permeability item layer and opaque liquid bottom, the density of described embossing part is greater than the density of non-embossing part.Embodiment 2 is application examples (Fig. 3 represents the cross sectional representation of present embodiment) of present embodiment: a kind of pet pads, comprise upper strata hydrophilic nonwoven fabrics 6, lower floor's polyethylene film 7 and absorbent cores 21, absorbent cores 21 is to be formed by super water-absorbing resins and paper oar fiber mixing.Some embossings 8 longitudinally are set between hydrophilic nonwoven fabrics 6 and polyethylene film 7, described embossing is a kind of relative high density pressing district, promptly upper strata hydrophilic nonwoven fabrics 6, lower floor's polyethylene film 7 and absorbent cores 21 pressing are together formed one group of embossing 8 that density is higher relatively, embossing 8 density are higher here is for non-embossing part.Like this after pet pads absorbs pet excrement, because the density of embossing 8 parts is higher, expand in super water-absorbing resins suction back, gap between its granule is less with respect to non-embossing part, liquid is difficult for passing from the centre, but not between the embossing part material or the gap between granule and the paper oar fiber is relatively large, and the liquid transfer diffusion effect is better.Certainly, in the present embodiment, described embossing can be successive along the longitudinal direction, also can be interrupted, and is the certain distance that staggers at longitudinal direction between perhaps adjacent two embossings.
The 3rd embodiment of the present invention is the improvement of carrying out on the basis of first embodiment, promptly adds one deck liquid permeability intermediate layer between absorbent cores and liquid permeability bottom.Fig. 4 is an embodiment of present embodiment, a kind of dust-free paper, comprise upper strata toilet paper 1, lower floor's toilet paper 3 and be located at super water-absorbing resins 2 between toilet paper 1 and toilet paper 3, between super water-absorbing resins 2 and lower floor's toilet paper 3, also comprise an active carbon layer 5, the active carbon that described active carbon layer 5 can be one deck powdered is laid between super water-absorbing resins 2 and the lower floor's toilet paper 3, also can wrap the active carbon powder by other two-layer toilet paper and form, the other parts of present embodiment are identical with first embodiment.When dust-free paper was applied to adult-incontinence articles like this, because adult's Excreta has the abnormal flavour of more intense row, after the taste removal by active carbon, absorbing articles absorbs the abnormal flavour that comes out after the Excreta can become very slight, thereby alleviates nursing staff's pressure.
Liquid intermediate layer thoroughly in the 3rd embodiment also can be arranged between permeable top layer and the absorbent cores, can be that one deck also can be a multilamellar, this can also wrap up the absorbent cores the same with first embodiment at layer and layer, also can be different, such as being one or more the combination of absorbing material in super water-absorbing resins, paper oar fiber, the absorbent cotton, difference according to absorbency material applicable cases is decided, and believes for the those of ordinary skill in absorbent item field and can understand.For the operation cushion, in order to reduce the influence of blood to the medical worker, permeable top layer can be by offering foraminate polyolefin film, this thin film is as the known technology in disposable adsorption object field, it can make the blood fast Absorption, visible color does not show tangible redness on the surface but absorb the back, but a kind of bottle green prevents that some medical personnel or nurse personnel are to blood rough sledding hypersensitive.Described liquid permeability intermediate layer can also be one deck anti-bacterial fibre layer, this anti-bacterial fibre layer can suppress the growth of antibacterial, prevent to contact skin and be subjected to bacteria attack, Fig. 5 has represented to add a kind of absorbent paper of antibacterial nonwoven cloth made, described absorbent paper is the improvement of carrying out on the basis of first embodiment, comprise upper strata toilet paper 1, lower floor's toilet paper 3 and be located at super water-absorbing resins 2 between toilet paper 1 and toilet paper 3, between super water-absorbing resins 2 and upper strata toilet paper 1, also comprise antibacterial nonwoven cloth made 9, when this absorbent paper is applied to diaper, can effectively suppress infant diaper rash generation probability.Fig. 6 is the cross sectional representation of the 5th embodiment of the present invention, this embodiment improves on the basis of first embodiment, between described super water-absorbing resins layer 2 and lower floor's toilet paper 3, also comprise the super water-absorbing resins layer 10 of other one deck, comprise one deck toilet paper 11 between described two-layer super water-absorbing resins layer, described super water-absorbing resins layer 10 comprises the barricade 12 that blocks water.Through the dual function of the barricade that blocks water in the two layers of absorbent materials up and down, the liquid lateral diffusion-capability is weakened liquid greatly, thereby effectively increases the longitudinal diffusion effect of liquid when absorbing diffusion like this.
Claims (10)
1, a kind of absorbency material with guiding fluid effect, comprise permeable top layer, saturating liquid or opaque liquid bottom and be located at described permeable top layer and the absorbent cores between liquid or the opaque liquid bottom thoroughly, described absorbency material have alongst vertically, and with vertically perpendicular laterally, it is characterized in that: be set side by side with the barricade that blocks water along the longitudinal direction between described permeable top layer and saturating liquid or the opaque liquid bottom, the described adjacent lateral separation between the barricade of blocking water is greater than 5mm, and the above-mentioned barricade that blocks water is that pedestal extends to above-mentioned permeable top layer with above-mentioned liquid or opaque liquid bottom.
2, the absorbency material with guiding fluid effect as claimed in claim 1, it is characterized in that: the described barricade that blocks water is a strip rubber.
3, the absorbency material with guiding fluid effect as claimed in claim 1, it is characterized in that: the described barricade that blocks water is an embossing, the density of described embossing part is greater than the density of non-embossing part.
4, as claim 1 or 2 or 3 described absorbency materials, it is characterized in that: also comprise one deck liquid permeability intermediate layer at least between described permeable top layer and saturating liquid or the opaque liquid bottom with guiding fluid effect.
5, the absorbency material with guiding fluid effect as claimed in claim 4 is characterized in that: comprise imbibition material between described permeable top layer and the liquid permeability intermediate layer.
6, as claim 1 or 2 or 3 described absorbency materials with guiding fluid effect, it is characterized in that: described absorbent cores is mixed by in paper oar fiber, absorbent cotton, the super water-absorbing resins one or more.
7, as claim 1 or 2 or 3 described absorbency materials with guiding fluid effect, it is characterized in that: described permeable top layer is non-woven fabrics, toilet paper or offers a kind of in the foraminate polyolefin film.
8, as claim 1 or 2 or 3 described absorbency materials with guiding fluid effect, it is characterized in that: described liquid or liquid-tight bottom are a kind of in toilet paper, polyolefin film, the adhesive-bonded fabric.
9, as claim 1 or 2 or 3 described absorbency materials, it is characterized in that: also comprise the layer of active carbon layer with guiding fluid effect.
10, as claim 1 or 2 or 3 described absorbency materials, it is characterized in that: also comprise one deck anti-bacterial fibre layer with guiding fluid effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510040301 CN1698561A (en) | 2005-05-25 | 2005-05-25 | Absorbency material with fluid guiding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510040301 CN1698561A (en) | 2005-05-25 | 2005-05-25 | Absorbency material with fluid guiding function |
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| CN1698561A true CN1698561A (en) | 2005-11-23 |
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| CN 200510040301 Pending CN1698561A (en) | 2005-05-25 | 2005-05-25 | Absorbency material with fluid guiding function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101511318B (en) * | 2006-09-14 | 2011-09-07 | 埃伯索贝斯特公司 | Fluid absorption pad |
| CN102485188A (en) * | 2010-12-06 | 2012-06-06 | 康那香企业股份有限公司 | Absorbent sanitary article |
| CN105496653A (en) * | 2015-12-29 | 2016-04-20 | 广东茵茵股份有限公司 | Disposable moisture-absorbing product |
| US10653571B2 (en) | 2015-12-10 | 2020-05-19 | The Procter & Gamble Company | Article comprising odor control composition |
-
2005
- 2005-05-25 CN CN 200510040301 patent/CN1698561A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101511318B (en) * | 2006-09-14 | 2011-09-07 | 埃伯索贝斯特公司 | Fluid absorption pad |
| CN102485188A (en) * | 2010-12-06 | 2012-06-06 | 康那香企业股份有限公司 | Absorbent sanitary article |
| US10653571B2 (en) | 2015-12-10 | 2020-05-19 | The Procter & Gamble Company | Article comprising odor control composition |
| CN105496653A (en) * | 2015-12-29 | 2016-04-20 | 广东茵茵股份有限公司 | Disposable moisture-absorbing product |
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