CN1223108A - Absorbent article - Google Patents
Absorbent article Download PDFInfo
- Publication number
- CN1223108A CN1223108A CN 98125689 CN98125689A CN1223108A CN 1223108 A CN1223108 A CN 1223108A CN 98125689 CN98125689 CN 98125689 CN 98125689 A CN98125689 A CN 98125689A CN 1223108 A CN1223108 A CN 1223108A
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- mentioned
- absorber
- absorbed layer
- absorbent commodity
- dimensional part
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Abstract
The present invention relates to a lengthwise sanitary napkin. A sanitary napkin includes a liquid-impermeable anti-leakage layer and a liquid-holding absorbing layer placed above the anti-leakage layer. The absorbing layer comprises a liquid-holding absorber 21 and a liquid-permeable surface sheet 22 placed to cover the side of the absorber 21 abutting to the skin, and is divided into a pair of side parts 2a, 2a located on both right and left sides along its longitudinal direction and a center part 2b located between the pair of side parts 2a, 2a and having a three-dimensional part 2c higher than the side parts 2a. Anti-leakage walls 4 formed by folding back the surface sheet 22 are provided on both the right and left side edges of the three-dimensional part, and elastic members 41 are placed at the ends of the anti-leakage walls and raised upward.
Description
The invention relates to absorbent commodities such as stickiness height, the sanitary napkin that is difficult to leak and incontinence pad.
In the past,, obtained extensive use by application of anti-leakage layers and be located at the absorbent commodities such as sanitary napkin that the absorbed layer on the application of anti-leakage layers forms.
Yet former used absorbent commodity in use, has Excreta to discharge from the lateral margin position of absorbent commodity, have the so-called problem that produces side leakage.
Therefore, for solving this class problem, the solution of existing a variety of anti-side leakages for example, has proposition that the scheme of leakproof wall is set at the lateral margin position of absorbed layer, or the like.
Yet even be provided with the absorbent commodity of this leakproof wall, Excreta surpasses the leakproof wall and leaks out sometimes, at this moment still produces the side leakage phenomenon.
Therefore, the absorbent commodity that the purpose of this invention is to provide a kind of anti-side leakage function admirable.
Present inventors find, form absorbed layer by side part and the middle body higher than this side part, and in the side edge portions of this middle body the absorbent commodity of leakproof wall are set, and can achieve the above object.
Absorbent commodity provided by the invention, it is a kind of absorbent commodity of lengthwise, have the liquid infiltration application of anti-leakage layers only and the absorbed layer of the maintenance liquid that above this application of anti-leakage layers, disposes, above-mentioned absorbed layer is by the absorber that can keep liquid and is configured on this absorber and covers the surface layer of crossing with the liquid porous of skin surface contact side and formed, and be divided in a pair of side part of the length direction left and right sides with between the part of a pair of side, have the three-dimensional middle body higher than this side part, left and right sides edge in above-mentioned three-dimensional part, the leakproof wall that above-mentioned surface layer is turned back and formed is set, this leakproof wall, at its end configuration elastomeric material, and erect upward.
Absorbent commodity of the present invention, the stickiness height in use, can steadily move along with the activity of user, and prevent that leaks is fine.
Fig. 1 is the physiological napkin oblique view of the 1st kind of form of expression absorbent commodity of the present invention.
Fig. 2 is the cutaway view of the II-II part of physiological napkin shown in Fig. 1.
Fig. 3 is the cutaway view transversely (corresponding diagram of Fig. 2) of physiological napkin of the 2nd kind of form of expression absorbent commodity of the present invention.
Fig. 4 is the physiological napkin cutaway view (corresponding diagram of Fig. 2) in the horizontal of the 3rd kind of form of expression absorbent commodity of the present invention.
Fig. 5 is the physiological napkin cutaway view (corresponding diagram of Fig. 2) in the horizontal of the 4th kind of form of expression absorbent commodity of the present invention.
Fig. 6 is the physiological napkin cutaway view (corresponding diagram of Fig. 2) in the horizontal of the 5th kind of form of expression absorbent commodity of the present invention.
Fig. 7 is the physiological napkin cutaway view (corresponding diagram of Fig. 2) in the horizontal of the 6th kind of form of expression absorbent commodity of the present invention.
Fig. 8 is the physiological napkin cutaway view (corresponding diagram of Fig. 2) in the horizontal of the 7th kind of form of expression absorbent commodity of the present invention.
Fig. 9 is the physiological napkin cutaway view (corresponding diagram of Fig. 2) in the horizontal of the 8th kind of form of expression absorbent commodity of the present invention.
Figure 10 is the physiological napkin cutaway view in the horizontal of the 9th kind of form of expression absorbent commodity of the present invention.
Followingly illustrate in greater detail the present invention with reference to drawing.
As the absorbent commodity physiological napkin 1 of this form, as illustrated in fig. 1 and 2, be the lengthwise shape, have the application of anti-leakage layers 3 and the absorbed layer 2 that is configured in the maintenance liquid of these application of anti-leakage layers 3 tops of liquid impermeable.
Yet, the physiological napkin of this form, as illustrated in fig. 1 and 2, above-mentioned absorbed layer 2 is by the absorber 21 that keeps liquid and be configured in and cover the surface layer 22 of crossing liquid with the porous of contact skin side on the absorber 21 and form, and be divided into and be positioned at long a pair of side part 2a to both sides, 2a, with be positioned at a pair of side part 2a, between the 2a, have than side part 2a, the middle body 2b of the three-dimensional part 2c that 2a is high, the leakproof wall 4 that surface layer 22 is turned back and formed is set in the left and right sides of above-mentioned three-dimensional part 2c edge, this leakproof wall 4, at its end configuration elastomeric material 41, it is upwards erected.
More detailed saying, above-mentioned absorber 21 is formed by the 1st tabular absorber 21a and the 2nd absorber 21b that forms three-dimensional part usefulness, the formation of above-mentioned absorbed layer 2 is that the 2nd absorber 21b is set on the middle body of the 1st absorber 21a, the absorber 21 that forms 2 layers of structure covers and skin contact one side, and allocation list surface layer 22 also forms leakproof wall 4.
Above-mentioned the 1st absorber 21a is plate body, and above-mentioned the 2nd absorber 21b is rectangular-shaped.
The thickness T of above-mentioned the 1st absorber 21a
1Be preferably 1～10mm, the thickness T of above-mentioned the 2nd absorber 21b
2Be preferably 1～10mm.The thickness T of above-mentioned side part 2a
3Be preferably 1.5～11mm, the thickness T of above-mentioned three-dimensional part 2c
4Be preferably 3～20mm.
And, the wide W of above-mentioned side part 2a
1Be preferably 10～40mm, the wide W of above-mentioned middle body 2b
2Be preferably 15～50mm.
Above-mentioned three-dimensional part 2c forms vertical middle body of middle body 2b.It specifically is the distance D that begins from physiological napkin 1 end margin 1a
1Be 5～200mm, the distance D that begins from other end edge 1b
2Be that 5～200mm forms.
Above-mentioned surface layer 22 is positioned at physiological napkin whole vertically on, that is, on the part except that three-dimensional part 2c,, turn back along the lateral margin of middle body 2b.Like this, the formation of above-mentioned leakproof wall 4 be pass through in physiological napkin 1 whole vertically.
Equally,, be configured in the position that forms above-mentioned three-dimensional part 2c, so as shown in the figure, form wrinkle, simultaneously,, erect and form leakproof wall 4 at the lateral margin place of this solid part 2c as the rubber of line longitudinally of elastomeric material 4.
The length of above-mentioned leakproof wall 4 (along the length on the direction of physiological napkin width) is preferably 5～30mm.
Above-mentioned application of anti-leakage layers 3 is formed by liquid infiltration the inside layer 31 only.
So-called above-mentioned absorbed layer 2 and above-mentioned application of anti-leakage layers 3 respectively with the peripheral part 22a of above-mentioned surface layer 22 and the peripheral part 31a of above-mentioned the inside layer 31, utilize heat (sealing), ultrasound wave, embossing processing, binding agent etc. bonding in aggregates.
The clasp part 5 that fixing physiologically sanitary towel on underwear etc. is arranged when using in the inboard of above-mentioned the inside layer 31, and on this inside layers 31 coating adhesive.
The constituent material of each parts of this form physiological napkin below is described.
As above-mentioned surface layer 22, above-mentioned absorber 21 (21a, 21b) and above-mentioned the inside layer 31, there is not particular determination, can use the used material of common physiological napkin.
And can use the following material of Denging as above-mentioned elastomeric element 41.
When stretching fixedly, himself must have contractility, for example, and rubber such as natural rubber, polyurethane and polybutadiene, polypenthylene system, ethylene one vinyl acetate, thin film, fiber, foaming body elastomeric material with polyolefin polymer formation of retractility form.
Above-mentioned elastomeric element 41 to have discomfort and obtains excellent results in order not make when wearing, the stress that extended 30% o'clock is 10～300gf.
Configuration elastomeric element 41, length to afore mentioned rules does not have particular determination, but in order to make above-mentioned leakproof wall 4 shapes that erect that user is felt comfortably cool, elastomeric element 41 preferably is configured by 15～90% length of physiological napkin length, and it is better to get 50～90% length.
The physiological napkin 1 of this form can with the same uses such as generally well-known physiological napkin.
Equally, the physiological napkin 1 of this form owing to be as above-mentioned structure, so above-mentioned three-dimensional part 2c can be closely attached to the drain site of user, simultaneously because the effect of above-mentioned leakproof wall 4, thereby can prevent to leak out from the left and right sides edge of three-dimensional part 2c.Even from leakproof wall 4 transversely to external leakage, owing to have side edge portions 2a, so this side edge portions 2a can sponge the Excreta that spills with absorber 21 (the 1st absorber 21a) in the outside of this leakproof wall 4.Therefore physiological napkin can prevent to produce side leakage from side edge portions effectively.
The physiological napkin 1 of this form, can above-mentioned the 1st absorber 21a and the 2nd absorber 21b be carried out lamination according to conventional method, reuse surface layer 22 covers on the surface of gained absorber 21, again this surface layer 22 is turned back and form leakproof wall 4, to make above-mentioned absorbed layer, and after forming above-mentioned application of anti-leakage layers 3 according to conventional method, the reuse binding agent bonds together both, thereby and fixes and make sanitary towel.
Following other form with reference to Fig. 3～10 explanations absorbing articles of the present invention.
In addition, for the place that does not have special detailed description, be identical with the physiological napkin of above-mentioned the 1st form.
The physiological napkin 1 of the 2nd kind of form shown in Fig. 3, its formation is, above-mentioned absorber 21 is by tabular the 1st absorber 21a and form the 2nd absorber 21b that above-mentioned three-dimensional part 2c uses, above-mentioned absorbed layer 2 is to dispose above-mentioned surface layer 22 by the covering of the 1st absorber 21a and skin contact one side, the below absorbed layer 20a that forms, with whole the 2nd absorber 21b face of covering, and form leakproof wall 4 and the above-mentioned surface layer 22 of configuration forms, below this, pass through binding agent 6 on the absorbed layer 20a and absorbed layer 20b above fixed.
More particularly, the physiological napkin of this form is that this absorbed layer 2 is formed by other top absorbed layer 20b and below absorbed layer 20a.Therefore, form side edge portions 2a by the part of above-mentioned below absorbed layer 20a, and the part that above-mentioned below absorbed layer 20b and above-mentioned top absorbed layer 20a carry out lamination forms three-dimensional part 2c.
Some, other is identical with the 1st form except this.That is, in this form, above-mentioned three-dimensional part 2c forms vertical middle body of middle body 2b.For the thickness of thickness, side edge portions 2a and the three-dimensional part 2c of each absorber 21a, 21b, the towel of side edge portions 2a and middle body 2b, the position of three-dimensional part 2c etc., all identical with above-mentioned the 1st form.This explanation also is applicable to the following the 3rd～9 form.
The physiological napkin of the 3rd～5 kind of form shown in following Fig. 4～6 is respectively in the physiological napkin of the 1st kind of form, absorbed layer is configured in the inside of above-mentioned leakproof wall.
As available above-mentioned absorbed layer this moment, thickness is 0.05～0.3mm, can enumerate by the following material that forms and make.
Promptly, hydrophilic synthetic fibers such as regenerated celulose fibres such as cellulose fibres such as wood pulp, artificial silk, CUP, vinal and polyacrylonitrile fibre, perhaps, with surfactant fiber surface is carried out the polyethylene, polypropylene, polyethylene terephthalate, polyethylene/polypropylene composite fibre, polyethylene/polyethylene terephthalate composite fibre etc. of hydrophilicity-imparting treatment.
The physiological napkin 1 of the 3rd kind of form shown in Fig. 4 in its left and right sides part, disposes absorbed layer 42 from above-mentioned leakproof wall end 4 to above-mentioned side edge portions 2a simultaneously.
" and above-mentioned surface layer 22 is folded into one and integrally disposes absorbed layer 42 for the physiological napkin 1 of the 4th kind of form shown in Fig. 5, the above-mentioned side edge portions 2a from above-mentioned side edge portions 2a ' of the side to the opposing party.Like this, absorbed layer 42 does not exist only on the above-mentioned leakproof wall 4, and is present on the absorber 21 (the 1st absorber 21a and the 2nd absorber 21b) among side edge portions 2a and the middle body 2b, covers its surface.
The physiological napkin 1 of this form shown in Fig. 6, the leakproof wall 4b from a side leakproof wall 4a to the opposing party on the surface of the absorber 21 (the 1st absorber 21a and the 2nd absorber 21b) of middle body 2b, covers configuration absorbed layer 42.
The physiological napkin of the 6th～8 kind of form shown in following Fig. 7～9 is suspended in respectively in the physiological napkin of the 2nd kind of form, absorbed layer is configured in the inside of above-mentioned leakproof wall.
The physiological napkin 1 of the 6th kind of form shown in Fig. 7, the leakproof wall 4b from a side leakproof wall 4a to the opposing party is by the 2nd absorber 21b the inside side of three-dimensional part 2c, configuration absorbed layer 42.
The physiological napkin 1 of the 7th kind of form shown in Fig. 8, the leakproof wall 4b from a side leakproof wall 4a to the opposing party on the surface of the 2nd absorber 21b of three-dimensional part 2c, covers configuration absorbed layer 42.
The physiological napkin 1 of the 8th kind of form shown in Fig. 9, above above-mentioned among the absorbed layer 20b and above-mentioned surface layer 22 be folded into one and integrally dispose absorbed layer 42.Like this, absorbed layer 42 is folded into 2 layer states in above-mentioned leakproof wall 4, and covers on two faces of the surface be present in the 2nd absorber 21b and the inside.
This form physiological napkin 1 shown in Figure 10, above-mentioned three-dimensional part 2c almost form on vertically the whole of above-mentioned absorbed layer 2.
Have physiological napkin, also have the identical effect of physiological napkin with above-mentioned the 1st kind of form as the 2nd～9 kind of form of above-mentioned structure.
The physiological napkin of the 2nd～8 kind of form, except the configuration absorbed layer, other makes identical with the physiological napkin manufacturing of above-mentioned the 1st kind of form, the physiological napkin of the 9th kind of form, manufacturing can be identical with the physiological napkin of above-mentioned the 1st kind of form.
In addition, above-mentioned application of anti-leakage layers 3 also can be formed by the inside layer 31.For the set of three-dimensional part 2c shown in above-mentioned Fig. 3 and application of anti-leakage layers 3, not only can use binding agent, also can use heat seal, ultrasonic sealings etc. carry out set.
When above-mentioned surface layer was formed by the shaped plastics layer of perforate, the part at the leakproof wall that constitutes was not provided with perforate, can guarantee that liquid does not see through yet.
Claims (6)
1, a kind of absorbent commodity is characterized in that this absorbent commodity is the lengthwise shape, has the liquid infiltration application of anti-leakage layers only and the absorbed layer of the maintenance liquid that disposes above this application of anti-leakage layers,
Above-mentioned absorbed layer is that the surface layer by the permeability for liquids of covering skin contact one side on this absorber of absorber that keeps liquid and configuration is at least constituted, and be distinguished into a pair of side edge portions of the vertical left and right sides and higher between a pair of side edge portions than this side edge portions, middle body with three-dimensional part
At the edge place, the left and right sides of above-mentioned three-dimensional part the leakproof wall that above-mentioned surface layer is turned back and formed is set, is furnished with elastomeric material, erect upward in the end of this leakproof wall.
2, the absorbent commodity of putting down in writing according to claim 1, it is characterized in that above-mentioned absorber is formed by the 1st tabular absorber and the 2nd absorber that forms above-mentioned three-dimensional part usefulness, the formation of last absorbed layer is the 2 layers of structure of middle body mounting the 2nd absorber formation at the 1st absorber, cover absorber and skin contact one side, and form above-mentioned leakproof wall ground allocation list surface layer.
3, the absorbent commodity of putting down in writing according to claim 1, it is characterized in that above-mentioned absorber is formed by the 1st tabular absorber and the 2nd absorber that forms above-mentioned three-dimensional part usefulness, the formation of above-mentioned absorbed layer is to comprise that the allocation list surface layer covers and contact skin one side first absorbs the below absorbed layer that dignity forms, with the above-mentioned surface layer of configuration, cover whole of the 2nd absorber, and form above-mentioned leakproof wall, anchor at top absorbed layer on this below absorbed layer by binding agent.
4,, it is characterized in that above-mentioned three-dimensional part forms vertical middle body of above-mentioned middle body according to the absorbent commodity of claim 1 record.
5,, it is characterized in that above-mentioned three-dimensional part almost forms on vertically the whole of above-mentioned middle body according to the absorbent commodity of claim 1 record.
6, according to the absorbent commodity of claim 1 record, it is characterized in that above-mentioned leakproof wall has absorbed layer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP353637/97 | 1997-12-22 | ||
| JP35363797A JP3511461B2 (en) | 1997-12-22 | 1997-12-22 | Absorbent articles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1223108A true CN1223108A (en) | 1999-07-21 |
| CN1279883C CN1279883C (en) | 2006-10-18 |
Family
ID=18432200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98125689 Expired - Fee Related CN1279883C (en) | 1997-12-22 | 1998-12-21 | Absorbent article |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3511461B2 (en) |
| CN (1) | CN1279883C (en) |
| TW (1) | TW387808B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1662200B (en) * | 2002-07-01 | 2010-05-26 | 宝洁公司 | Disposable absorbent article having elasticized outer leg cuff |
| CN106309022A (en) * | 2015-06-29 | 2017-01-11 | 小护士(天津)实业发展股份有限公司 | Absorbent article |
| US9610203B2 (en) | 2013-03-22 | 2017-04-04 | The Procter & Gamble Company | Disposable absorbent articles |
| CN107106348A (en) * | 2014-12-25 | 2017-08-29 | 尤妮佳股份有限公司 | Absorbent commodity |
| CN110547911A (en) * | 2019-09-29 | 2019-12-10 | 雀氏（福建）实业发展有限公司 | preparation method of three-piece pull-up pants |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4421224B2 (en) | 2003-06-20 | 2010-02-24 | ユニ・チャーム株式会社 | Sanitary napkin |
| US9044356B2 (en) | 2011-05-19 | 2015-06-02 | Kimberly-Clark Worldwide, Inc. | Absorbent article having enhanced leakage protection |
| US8847002B2 (en) | 2011-05-19 | 2014-09-30 | Kimberly-Clark Worldwide, Inc. | Absorbent article containing apertures arranged in registration with an embossed wave pattern |
| JP5965983B2 (en) * | 2014-12-25 | 2016-08-10 | ユニ・チャーム株式会社 | Absorbent article manufacturing method and absorbent article manufacturing apparatus |
-
1997
- 1997-12-22 JP JP35363797A patent/JP3511461B2/en not_active Expired - Fee Related
-
1998
- 1998-11-23 TW TW87119405A patent/TW387808B/en not_active IP Right Cessation
- 1998-12-21 CN CN 98125689 patent/CN1279883C/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1662200B (en) * | 2002-07-01 | 2010-05-26 | 宝洁公司 | Disposable absorbent article having elasticized outer leg cuff |
| US8062279B2 (en) | 2002-07-01 | 2011-11-22 | The Procter & Gamble Company | Disposable absorbent article having elasticized outer leg cuff |
| US8613737B2 (en) | 2002-07-01 | 2013-12-24 | The Procter & Gamble Company | Disposable absorbent article having elasticized outer leg cuff |
| US9301889B2 (en) | 2002-07-01 | 2016-04-05 | The Procter & Gamble Company | Disposable absorbent article having elasticized outer leg cuff |
| US10918533B2 (en) | 2002-07-01 | 2021-02-16 | The Procter & Gamble Company | Disposable absorbent article having elasticized outer leg cuff |
| US9610203B2 (en) | 2013-03-22 | 2017-04-04 | The Procter & Gamble Company | Disposable absorbent articles |
| US10675190B2 (en) | 2013-03-22 | 2020-06-09 | The Procter And Gamble Company | Disposable absorbent articles |
| CN107106348A (en) * | 2014-12-25 | 2017-08-29 | 尤妮佳股份有限公司 | Absorbent commodity |
| CN107106348B (en) * | 2014-12-25 | 2018-09-04 | 尤妮佳股份有限公司 | Absorbent commodity |
| CN106309022A (en) * | 2015-06-29 | 2017-01-11 | 小护士(天津)实业发展股份有限公司 | Absorbent article |
| CN110547911A (en) * | 2019-09-29 | 2019-12-10 | 雀氏（福建）实业发展有限公司 | preparation method of three-piece pull-up pants |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11178852A (en) | 1999-07-06 |
| CN1279883C (en) | 2006-10-18 |
| TW387808B (en) | 2000-04-21 |
| JP3511461B2 (en) | 2004-03-29 |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061018 Termination date: 20151221 |
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| EXPY | Termination of patent right or utility model |