CN102755220A - Disposable absorption article - Google Patents
Disposable absorption article Download PDFInfo
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- CN102755220A CN102755220A CN2012102283129A CN201210228312A CN102755220A CN 102755220 A CN102755220 A CN 102755220A CN 2012102283129 A CN2012102283129 A CN 2012102283129A CN 201210228312 A CN201210228312 A CN 201210228312A CN 102755220 A CN102755220 A CN 102755220A
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Abstract
The invention relates to a disposable absorption article which belongs to the technical field of absorption articles; the absorption article comprises a liquid permeable top layer, a liquid non-permeable bottom layer and an absorption layer which is arranged between the liquid permeable top layer and the liquid non-permeable bottom layer, wherein at least one cut mark is arranged on the absorption layer in the longitudinal direction. In the invention, the absorption layer is cut along the length direction and the cut area is arranged at a crotch position, so that the cut area of the absorption layer is easy to be extruded by the thighs during the use as the rigidity of the cut area is decreased and the legs are easier to fold; and at the same time, the outer edges of the cut area are flanged, so that lateral leakage can be effectively provided. The disposable absorption article provided by the invention is capable of favorably contacting the skins of users when being worn, so that the wearing is more comfortable and secure, the excrement can be largely absorbed and the lateral leakage can be effectively prevented.
Description
Technical field
The present invention relates to the absorbent item technical field, relate in particular to a kind of comfortable and easy to wearly, can effectively prevent the disposable absorbent article of side leakage.
Background technology
Disposable absorbent article, for example disposable diaper, disposable diaper, training generally include a kind of absorbed layer that is clipped between permeable top layer and the liquid-tight bottom with diaper, adult's incontinence article etc.This absorbed layer can receive and receiving fluids, like human secretion.Permeable top layer is used for comfortable dry and comfortable sensation is provided with Body contact the time, allows liquid freely to pass through simultaneously, gets into the absorbed layer of lower floor.The liquid-tight bottom is used for absorption liquid is retained in absorbed layer, thereby prevents absorbed liquid contamination wearer's clothes.
Because long-time dress, the comfortableness of disposable absorbent article becomes very important Consideration.In addition, in use, the wearer changes position owing to making exercises, causes various excremental premature leakage easily, and might pollute clothes.Existing product is that water-resistance non-woven fabrics of (for example hydrophilic non-woven top layer) increase is done three-dimensional barricade on permeable formation mostly; To prevent side leakage, still, because existing defective on its project organization; Sometimes also can produce side leakage, thereby cause unsafe factor; In addition, because the complicacy of structure and manufacturing process has reduced work efficiency, also improved the cost of product.Existing disposable absorbent article take into account comfortableness and prevent to do aspect the side leakage and bad.
The disclosed disposable adsorption object of CN1969783A; Comprise permeable top layer; The opaque liquid bottom; And the absorbent cores of being wrapped up by top layer and bottom, and have horizontal direction and with the longitudinal direction of this horizontal direction cross-perpendicular, respectively have at least one from the elongated slot of permeable top layer in the vertical and horizontal direction of absorbent cores towards the liquid-tight bottom.Bottom at elongated slot can not have absorbent cores, and the absorbent cores of less thickness also can be arranged.The length of elongated slot can be through the length direction and the width of whole absorbent cores, and elongated slot also can only be distributed in the centre of absorbent cores, does not have elongated slot at the marginal area of absorbent cores.In this invention, said elongated slot forms through compacting, and this mode can cause this zone hardness to increase; Influenced the comfortableness when wearing to a great extent; Particularly baby's skin is very tender and lovely, wears such diaper for a long time, is easy to cause skin injury even inflammation.In addition, when the elongated slot bottom is not provided with cotton core, can cause the minimizing of absorption area, be unfavorable for quick, a large amount of absorptions.
CN 101596135A relates to a kind of disposable adsorption object, is provided with the leakproof edge that extends along the longitudinal direction in the both sides of absorbing articles width.The leakproof edge comprises base portion and is connected to base portion and is positioned at the free section of base portion upper end.There is certain width the free section of described leakproof edge and is provided with many elastic telescopic bodies along absorbing articles longitudinal direction elastic stretching/contraction along its width along the horizontal direction of disposable adsorption object.At vertical two ends of absorbing articles, leakproof edge free section is bonded on permeable top layer and/or the absorbent cores through first junction surface, second junction surface.Through first junction surface, second junction surface free section of leakproof edge is engaged with permeable top layer and/or absorbent cores; Under the user mode of disposable adsorption object; It is high that the height that the centre position of the aspect ratio leakproof edge free section that the width both sides of the free section of leakproof edge erect erects is wanted; The width both sides of the free section of leakproof edge have formed the dual anti-side leakage edge with wearer's contact skin, and the effect of dual anti-side leakage protection is arranged.In the use of above-mentioned disposable adsorption object, the leakproof edge caves in sometimes or is damaged by pressure by the wearer, can not be fine and the contact skin of wearer, and therefore, the leakproof edge can not demonstrate the function of expection fully.In this case, disposable adsorption object does not have outstanding comfortableness and effectively prevents body fluid side leakage performance.In addition, this invents complex structure, and manufacturing process is not easy to operate.
Existing most of disposable absorbent article is through indent or hollows out the fit that cotton core is realized product; The design of indent can cause this zone hardness bigger, and it is very uncomfortable that the wearer can feel, even injured skin; Hollow out cotton core absorption area is reduced, assimilation effect is exerted an influence.In a word, press for a kind of both comfortable and easy to wearly, can satisfy quick, a large amount of absorptions again, effectively prevent the disposable absorbent article of side leakage.
Summary of the invention
The objective of the invention is to a series of problems to existing disposable absorbent article existence; Proposed a kind ofly in wearing process, to contact well with wearer's skin; Wear more comfortable safety, can absorb Excreta fast, in large quantities, and can effectively prevent the disposable absorbent article of side leakage.
" absorbent item " of the present invention is meant the articles for use that absorb and hold bodily exudate, specifically be meant be close to or near wearer's body place, to absorb and to hold the various excremental articles for use of discharging by health.Said " disposable " be meant no longer and wash, restore or reuse as absorbent item, after disposable use, promptly abandon, and perhaps handles with its recycling, compost treatment or with the mode of other and environmentally compatible.
For reaching this purpose, the present invention adopts following technical scheme:
A kind of disposable absorbent article, comprise permeable top layer, opaque liquid bottom and be arranged at permeable top layer and the opaque liquid bottom between absorbed layer, said absorbed layer longitudinal direction is provided with at least one cut channel.The combining form of three-decker can be obtained by prior art, and the present invention does not have particular restriction.The quantity of cut channel and form can be selected by those skilled in the art according to actual needs.For example child's diaper is different with cut channel quantity, the form that diaper is provided with the adult, designs according to individual need.Below be preferred form of the present invention, and unrestricted, and those skilled in the art can select other forms, can realize that the object of the invention gets final product.
It is submissive, soft feel that permeable top layer is selected, and to the non-irritating material of wearer's skin.Simultaneously, it is permeable that the permeable top layer material should be liquid, thereby make liquid (for example urine etc.) facilitate penetration of its thickness.The permeable top layer material that is suitable for can be made of a variety of materials, and for example the combination of porous foam, reticulated foams, apertured plastic films or natural fiber (the for example wood fiber or cotton fiber), synthetic fibers (for example gathering vinegar fiber or polypropylene fiber) or natural fiber and synthetic fibers weaves or non-woven webs.The permeable top layer material can be processed so that wearer's skin is isolated with the liquid that is included in the absorbed layer by hydrophobic material.
The opaque liquid primer be arranged on usually disposable absorbent article contiguous absorbed layer on the surface of clothes one side.The opaque liquid primer can prevent the articles for use of the dirty possibility of the exudate touching diaper that absorbent item absorbs and holds, for example sheet and underwear etc.In some embodiments; The basic impermeable liquid of opaque liquid bottom (for example urine etc.); The opaque liquid primer also can be made up of multilamellar; Wherein the skin of opaque liquid bottom can be processed by softish non-woven material, and the egative film internal layer can be processed by permeable thin film, for example the thermoplasticity breathable films.Other can be used in stock footage of the present invention and can select to allow water vapour to overflow from disposable absorbent article; Prevent that simultaneously exudate from seeing through the gas permeable material of opaque liquid bottom; For example, the composite of the non-woven webs of woven web, non-woven webs, coating rete.
Between permeable top layer and opaque liquid bottom be connected can oneself knows through this area any adhering technique engage, for example bonding through binding agent, heat bonding, pressure binding, ultrasound wave are bonding, mechanical connection or with the combination of upper type.
It is compressible, non-stimulated to wearer's skin that absorbed layer is generally, and can absorb and liquid hold-up such as urine and some other body excretions.Absorbed layer can be made into all size and shape (for example, rectangle, hourglass shape, T type, little symmetric form etc.), and is processed by the various liquid absorption materials that are used for disposable diaper and other absorbent item.Other can be used for suitable absorbing material of the present invention and comprise cellulose wadding; Meltblown polymer comprises coforming, cross-linked cellulosic; Thin paper comprises thin paper and non-woven packaging material and thin paper and nonwoven laminate body; Absorbing foams; Absorb sponge; Super-absorbent polymer; Absorbent gelling material etc.The configuration of absorbed layer can change also with structure that (for example absorbed layer can have the caliper zones, hydrophilic gradient, ultra absorption gradient of variation or than average density with than the acquisition zone of average basis weight; Also can comprise one or more layers or structure).Total absorptive capacity of absorbed layer should meet the design load and the application target of disposable absorbent article.In addition, the size of absorbed layer and absorptive capacity also can be designed in the scope from the baby to the adult.
Below be preferred form of the present invention, and unrestricted, and those skilled in the art can select according to practical situation.
Absorbed layer of the present invention is at least one deck, also can be designed to two-layer, three layers even multilamellar more, is advisable with the absorptive capacity and the thickness that satisfy the specific crowd needs.When multi-layer absorber layer is set, guarantee that at least an absorbed layer is provided with cut channel, also can cut channel all be set each layer, all can realize the object of the invention.
Cut channel on the absorbed layer according to the invention is complete or incomplete cut-off with absorbed layer.Design complete or incomplete cut-off all can make the less rigid of cutting off the zone; Thereby make this zone easily by the extruding of both sides thigh, thereby make that both legs are more prone to close up, resistance and friction reduce; The outward flange in this cut-out zone can erect simultaneously, can effectively prevent side leakage.
Cut channel on the absorbed layer according to the invention is symmetric arrangement on the absorbed layer longitudinal direction.Symmetric arrangement more meets organization of human body, makes the wearer more comfortable, safety.
The length of cut channel is 1/5 ~ 1 of absorbed layer length on the absorbed layer according to the invention, is preferably 1/3 ~ 2/3, further preferred 1/2.If the length of cut channel is less than 1/5 of absorbed layer length, the variation in rigidity of cutting off the zone is little, in wearing process, then can not play the effect of reduce to join legs resistance and friction, thereby to increasing snugness of fit and preventing that side leakage is invalid.When cut channel length is identical with absorbed layer length, also can effectively change the rigidity of cutting off the zone, make the wearer feel comfortable.
Cut channel on the absorbed layer according to the invention is arranged on the centre position of absorbed layer longitudinal direction.When wearing, this zone just in time is positioned at the crotch location like this, and the slop thing is absorbed through this zone, helps to bring into play the advantage of the anti-side leakage of the present invention.
Preferred 1 ~ 5 of cut channel on the absorbed layer according to the invention, further preferred 1 ~ 3, most preferably 2.For example, when 1 cut channel is set, can it be arranged on the medial axis; When 2 cut channels are set, can it be symmetrical set along medial axis; When 3 cut channels were set, 1 was arranged on the medial axis, and other 2 are symmetrical set along medial axis.Cut channel is provided with too much, not only increases Production Time, performance effect of the present invention is not had help, so the quantity of cut channel is provided with 1 ~ 5 and is advisable.
The cut channel shape of absorbed layer according to the invention is preferably straight line or curve.The design of other cut channel shapes all can realize the object of the invention, and those skilled in the art can design according to actual needs.Curve shape is ergonomic more, is decision design.
Cut channel on the absorbed layer according to the invention is continuously or is interrupted.Cut channel continuous or that be interrupted all can make the rigidity of cutting off the zone reduce, and increases wearer's comfort, and effectively prevents side leakage.
Compare with the prior art scheme, beneficial effect of the present invention is following:
The present invention a kind ofly contacts well with wearer's skin in wearing process, wears more comfortable safety, can absorb Excreta fast, in large quantities, and can effectively prevent the disposable absorbent article of side leakage.The present invention has reasonable in design, and is simple in structure, and manufacturing process is easy, and comfortable safety is effectively prevented advantages such as side leakage.
The present invention cuts off the absorbed layer length direction; And will cut off the position that the zone is arranged on crotch portion when wearing; Because the rigidity in cut-out zone can diminish, absorbed layer cuts off the zone easily by the thigh extruding so, thereby makes that both legs are more prone to close up in use; The outward flange in this cut-out zone can erect simultaneously, can effectively prevent side leakage.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1 absorbed layer;
Fig. 2 is the profile of the embodiment of the invention 1 disposable absorbent article;
Fig. 3 is the structural representation of the embodiment of the invention 2 absorbed layers;
Fig. 4 is the profile of the embodiment of the invention 2 disposable absorbent articles;
Fig. 5 is the structural representation of the embodiment of the invention 3 absorbed layers;
Fig. 6 is the profile of the embodiment of the invention 3 disposable absorbent articles;
Fig. 7 is the structural representation of the embodiment of the invention 4 absorbed layers;
Fig. 8 is the profile of the embodiment of the invention 4 disposable absorbent articles;
Fig. 9 is the structural representation of the embodiment of the invention 5 absorbed layers;
Figure 10 is the profile of the embodiment of the invention 5 disposable absorbent articles.
Among the figure: the 1-permeable top layer; The 2-absorbed layer; 3-opaque liquid bottom; The 4-cut channel.
Down in the face of further explain of the present invention.But following instance only is a simple and easy example of the present invention, does not represent or limits rights protection scope of the present invention, and interest field of the present invention is as the criterion with claims.
The specific embodiment
For the present invention is described better, be convenient to understand technical scheme of the present invention, typical case of the present invention but non-restrictive example is following:
Like Fig. 1; Shown in Figure 2; A kind of disposable absorbent article, comprise permeable top layer 1, opaque liquid bottom 3 and be arranged at permeable top layer 1 and opaque liquid bottom 3 between absorbed layer 2, said absorbed layer 2 is one deck; Its longitudinal direction is provided with 1 cut channel 4 that cuts off fully, is positioned on the medial axis of absorbent item.The length of said cut channel 4 is 1/5 of absorbed layer length, and is in the centre position of said absorbed layer longitudinal direction.The cut channel 4 of said absorbed layer 2 is shaped as successive straight line.
Like Fig. 3; Shown in Figure 4; A kind of disposable absorbent article, comprise permeable top layer 1, opaque liquid bottom 3 and be arranged at permeable top layer 1 and opaque liquid bottom 3 between absorbed layer 2, said absorbed layer 2 is two-layer; Be provided with 2 cut channels that cut off fully near absorbed layer longitudinal direction on the permeable top layer 1, do not have cut channel on the following absorbed layer.Cut channel 4 on the said absorbed layer is the central axis symmetric arrangement in absorbed layer longitudinal direction upper edge.The length of cut channel 4 is identical with absorbed layer length on the said absorbed layer, and is in the centre position of said absorbed layer longitudinal direction.The cut channel 4 of said absorbed layer is shaped as the curve that is interrupted.
Like Fig. 5; Shown in Figure 6, a kind of disposable absorbent article, comprise permeable top layer 1, opaque liquid bottom 3 and be arranged at permeable top layer 2 and opaque liquid bottom 3 between absorbed layer 2; Said absorbed layer 2 is one deck, and its longitudinal direction is provided with the cut channel 4 of 3 incomplete cut-off.Wherein 1 cut channel on the said absorbed layer 2 in absorbed layer longitudinal direction upper edge central axis arrange that other 2 cut channels are along the central axis symmetric arrangement.The length of cut channel 4 is absorbed layer length 1/2 on the said absorbed layer 2, and is in the centre position of said absorbed layer longitudinal direction.The straight line of cut channel shape 4 for being interrupted of said absorbed layer 2.
Like Fig. 7; Shown in Figure 8; A kind of disposable absorbent article, comprise permeable top layer 1, opaque liquid bottom 3 and be arranged at permeable top layer 2 and opaque liquid bottom 3 between absorbed layer 2, said absorbed layer 2 is two-layer; Be provided with the cut channel 4 of 2 incomplete cut-off near absorbed layer longitudinal direction on the permeable top layer 1, do not have cut channel on the following absorbed layer.Cut channel 4 on the said absorbed layer is the central axis symmetric arrangement in absorbed layer longitudinal direction upper edge.The length of cut channel 4 is 1/3 of absorbed layer length on the said absorbed layer, and is in the centre position of said absorbed layer longitudinal direction.The cut channel of said absorbed layer is shaped as successive curve.
Embodiment 5
Like Fig. 9; Shown in Figure 10, a kind of disposable absorbent article, comprise permeable top layer 1, opaque liquid bottom 3 and be arranged at permeable top layer 1 and opaque liquid bottom 3 between absorbed layer 2; Said absorbed layer 2 is one deck, and its longitudinal direction is provided with 5 cut channels 4 that cut off fully.Wherein 1 cut channel on the said absorbed layer 2 in absorbed layer longitudinal direction upper edge central axis arrange that other 4 cut channels are along the central axis symmetric arrangement, each two of central axis both sides.The length of cut channel 4 is 2/3 of absorbed layer length on the said absorbed layer 2, and is in the centre position of said absorbed layer longitudinal direction.The cut channel 4 of said absorbed layer 2 is shaped as the straight line that is interrupted.
Applicant's statement, the present invention explains detailed structure characteristic of the present invention through the foregoing description, but the present invention is not limited to above-mentioned detailed structure characteristic, does not mean that promptly the present invention must rely on above-mentioned detailed structure characteristic and could implement.The person of ordinary skill in the field should understand, and to any improvement of the present invention, to the increase of the equivalence replacement of parts that the present invention selects for use and accessory, the selection of concrete mode etc., all drops within protection scope of the present invention and the open scope.
Claims (9)
1. disposable absorbent article, comprise permeable top layer, opaque liquid bottom and be arranged at permeable top layer and the opaque liquid bottom between absorbed layer, it is characterized in that said absorbed layer longitudinal direction is provided with at least one cut channel.
2. disposable absorbent article according to claim 1 is characterized in that at least one absorbed layer is provided with cut channel.
3. disposable absorbent article according to claim 1 and 2 is characterized in that, the cut channel on the said absorbed layer is complete or incomplete cut-off with absorbed layer.
4. according to the described disposable absorbent article of one of claim 1-3, it is characterized in that the cut channel on the said absorbed layer is symmetric arrangement on the absorbed layer longitudinal direction.
5. according to the described disposable absorbent article of one of claim 1-4, it is characterized in that the length of cut channel is 1/5 ~ 1 of absorbed layer length on the said absorbed layer, be preferably 1/3 ~ 2/3, further preferred 1/2.
6. according to the described disposable absorbent article of one of claim 1-5, it is characterized in that the cut channel on the said absorbed layer is arranged on the centre position of absorbed layer longitudinal direction.
7. according to the described disposable absorbent article of one of claim 1-6, it is characterized in that preferred 1 ~ 5 of the cut channel on the said absorbed layer, further preferred 1 ~ 3, most preferably 2.
8. according to the described disposable absorbent article of claim 1-7, it is characterized in that the cut channel of said absorbed layer is shaped as straight line or curve, further preference curve.
9. according to the described disposable absorbent article of one of claim 1-8, it is characterized in that the cut channel on the said absorbed layer is successive or is interrupted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102283129A CN102755220A (en) | 2012-07-02 | 2012-07-02 | Disposable absorption article |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102283129A CN102755220A (en) | 2012-07-02 | 2012-07-02 | Disposable absorption article |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102755220A true CN102755220A (en) | 2012-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102283129A Pending CN102755220A (en) | 2012-07-02 | 2012-07-02 | Disposable absorption article |
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| CN (1) | CN102755220A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103961222A (en) * | 2013-02-06 | 2014-08-06 | 尤妮佳株式会社 | Absorptive article |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1748663A (en) * | 2004-09-14 | 2006-03-22 | 尤妮佳股份有限公司 | Sanitary napkin |
| CN1969783A (en) * | 2005-11-21 | 2007-05-30 | 福建恒安集团有限公司 | Disposable absorption article |
| CN101472544A (en) * | 2006-06-30 | 2009-07-01 | Sca卫生产品股份公司 | Absorption product |
-
2012
- 2012-07-02 CN CN2012102283129A patent/CN102755220A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1748663A (en) * | 2004-09-14 | 2006-03-22 | 尤妮佳股份有限公司 | Sanitary napkin |
| CN1969783A (en) * | 2005-11-21 | 2007-05-30 | 福建恒安集团有限公司 | Disposable absorption article |
| CN101472544A (en) * | 2006-06-30 | 2009-07-01 | Sca卫生产品股份公司 | Absorption product |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103961222A (en) * | 2013-02-06 | 2014-08-06 | 尤妮佳株式会社 | Absorptive article |
| CN103961222B (en) * | 2013-02-06 | 2019-02-05 | 尤妮佳株式会社 | Absorbent commodity |
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Application publication date: 20121031 |