WO2001022910A1 - Article absorbant - Google Patents
Article absorbant Download PDFInfo
- Publication number
- WO2001022910A1 WO2001022910A1 PCT/JP2000/006685 JP0006685W WO0122910A1 WO 2001022910 A1 WO2001022910 A1 WO 2001022910A1 JP 0006685 W JP0006685 W JP 0006685W WO 0122910 A1 WO0122910 A1 WO 0122910A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- absorbent article
- sides
- rising
- band
- elastic
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/494—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
- A61F13/49406—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region
- A61F13/49413—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region the edge leakage prevention means being an upstanding barrier
- A61F13/4942—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region the edge leakage prevention means being an upstanding barrier the barrier not being integral with the top- or back-sheet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/505—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with separable parts, e.g. combination of disposable and reusable parts
Definitions
- the present invention relates to an absorbent article used for disposable diapers and the like, which has good fitting properties and can reliably prevent lateral leakage of urine and the like.
- an absorbent article used for a disposable diaper or the like has an absorbent core housed between a back sheet and a top sheet, and an inner portion covers both sides of the upper surface of the absorbent article on both sides of the absorbent article. Some have rising strips.
- the elastic body Since the elastic body is attached to the end of this rising band in an extended state, it rises up when used and forms a bank, and the elastic body of the rising band comes into contact with the wearer's skin surface. It is said to prevent lateral leakage of urine and the like.
- the elastic material of the rising band material exists linearly in the front-rear direction of the absorbent article, the rising band material is linear and only contacts the skin surface of the wearer, and is poor in fitting properties. There was a problem that lateral leakage of urine and the like could not be reliably prevented.
- the present invention has been made in order to solve the above-mentioned conventional problems, and an object of the present invention is to provide an absorbent article having good fitting properties and capable of reliably preventing lateral leakage of urine and the like. Disclosure of the invention
- the present invention relates to an absorbent article used for disposable diapers and the like,
- the absorbent article has an absorbent core housed between a back sheet and a topsheet, and has an inner portion on both sides of the absorbent article and both sides on the upper surface of the absorbent article.
- a rising band material is provided to cover the inner surface of the absorbent article, and an inner portion of the rising band material is bent into a Z-shaped cross section, and the bottom of the Z-shaped cross section is joined to the top sheet of the absorbent article, and It is characterized in that an elastic body is attached so that the upper side together with the inclined side rises in a flat surface.
- the inner part of the rising band material provided on both sides of the absorbent article is bent into a Z-shaped cross section, and the bottom of the Z-shaped cross section is joined to the top sheet of the absorbent article, By attaching the elastic body to the upper part, the upper side as well as the inclined side rises in a flat surface.
- the elastic body can employ either an elastic band or an elastic thread.
- the outer portion of the rising band material is joined to the back sheet of the absorbent article.
- the rising band material can be a unit type integrated with the absorbent article.
- the front and rear inclined sides and the upper side of the inner portion of the rising band are joined to the top sheet of the absorbent article, and the gap between the front and the rear is formed. It is preferable that the structure is such that the unbonded intermediate portion is 40% or more of the total length of the absorbent article.
- the unjoined intermediate portion is offset by 5% or more in the front direction with respect to the central portion of the entire length of the absorbent article.
- FIG. 1 is a front view of a disposable diaper using an absorbent article according to the present invention in a deployed state.
- FIG. 2 is an exploded perspective view of a disposable diaper part using the absorbent article according to the present invention.
- FIG. 3 is a front view of the disposable diaper in a worn state.
- FIG. 4 is an enlarged sectional view corresponding to line BB in FIG. 1 when an elastic yarn is used.
- FIG. 5 (a) is an enlarged sectional view corresponding to the line AA and CC of FIG. 1
- FIG. 5 (b) is an enlarged sectional view corresponding to the line BB of FIG. .
- FIG. 6 shows pants using an absorbent article, (a) is a perspective view, and (b) is a cross-sectional view taken along line DD of (a).
- the disposable diaper 1 basically includes a cover portion 2 having a front abdomen 2A, a crotch portion 2C, and a back portion 2B, A pair of waist-stop bands 3 (A, B) provided on both sides of the back 2B, and from the crotch 2C on the skin side of the cover 2 to the front abdomen 2A and the back 2B.
- the absorbent article 4 is provided so as to be straddled.
- the cover portion 2 is made of a liquid-impervious (non-woven fabric made of, for example, liquid-permeable synthetic fiber) sheet 2a on the outer surface made of a plastic film or the like that does not allow liquid to pass through. And a liquid-permeable sheet 2b on the skin side. Then, a plurality of leg gather elastic yarns 5 are intermittently bonded in a lengthwise direction around the two leg holes 2D of the crotch portion 2C of the liquid-impervious sheet 2a on the outer surface side, and then the outer surface is formed.
- the liquid-permeable sheet 2b on the skin side is joined to the liquid-impermeable sheet 2a on the side by welding or bonding.
- the liquid-permeable sheet 2b on the skin side has a surface shape to be a loop-shaped female locking portion of the mechanical fastener as described later.
- a plurality of waist gather elastic yarns 6 are provided on the upper part of the inner surface of the front abdomen 2A and the upper part of the inner surface of the rear part 2B of the liquid-permeable sheet 2b on the skin side of the cover part 2.
- the strip-shaped sheets 8 intermittently bonded in the extending direction are joined by welding or bonding, respectively.
- the elastic yarns 5 for the leg gather and the elastic yarns 6 for the waist gather are made of natural or synthetic rubber in the form of a band or a thread, or polyurethane. It is formed naturally.
- the pair of waist-stop band portions 3 are made of a knitted fabric or a nonwoven fabric made of synthetic fiber or the like having a surface shape to be a loop-shaped female locking portion of a mechanical fastener.
- the mechanical fastener is such that a hook-shaped male locking portion and a loop-shaped female locking portion make a pair, and if both are strongly pressed, the male locking portion and the female locking portion are not easily separated from each other.
- a male fastener and a female fastener can be released by forcibly pulling the male and female fasteners apart by hand, which is also called a hook-and-loop fastener. ing.
- a peelable adhesive may be used instead of the mechanical fastener.
- Each of the pair of waist-stop bands 3 (A, B) is formed in a triangular shape, and each base portion is formed on the back surface of the rear portion 2B of the cover portion 2 (that is, the liquid-impervious material on the outer surface side).
- the back of the conductive sheet 2a) is welded or bonded to both sides so that the respective tops protrude to both sides.
- the inner surface of one of the waist-stop bands 3A of the pair of waist-stop bands 3 (A, B) is connected to the outer surface of the other waist-stop bands 3B (a loop-shaped mechanical fastener).
- a hook-shaped first male locking member 7A of a mechanical fastener that is removably locked to the female locking portion) is attached.
- the absorbent article 4 includes a pulp fiber and a highly absorbent polymer between a liquid-impermeable back sheet 4a and a liquid-permeable top sheet 4b.
- the absorbent article 4 is formed into a flat shape by storing the absorbent core 4c made of a mixture of the above-described materials.
- the absorbent article 4 is formed in an elliptical shape in which the front abdomen is narrow and the back is wide.
- the portion 2 is provided so as to extend from the crotch portion 2C on the skin surface side to the front abdomen 2A and the back 2B.
- the rising band material 9 is formed of a nonwoven fabric made of a synthetic resin fiber having water repellency, an outer portion 9b is formed in the same arc shape as both side portions of the absorbent article 4, and a straight inner portion 9a is formed. Both sides of the upper surface of the absorbent article 4 are covered, and an outer portion 9b is adhered to the upper surface of the back sheet 4a.
- the inner portion 9a of the rising band 9 is bent in a Z-shaped cross section, and the entire inner length of the bottom 9c is adhered to the top sheet 4b of the absorbent article 4 with an adhesive 10a.
- the end 9f of the upper side 9d of the inner portion 9a is folded downward, and an elastic band 11a extending in the front-rear direction is bonded to the folded portion.
- the elastic band 11a is made of natural rubber or synthetic rubber, and gathers are naturally formed at the end 9f of the upper side 9d by the contraction force of the elastic band 11a.
- a plurality of elastic threads 11b may be bonded instead of the elastic band 11a.
- the lower surface of the inclined side 9e located in the constant region F at the front and the constant region G at the rear of the inner portion 9a of the rising strip 9 is connected to the bottom 9c.
- the lower surface of the upper side 9d is bonded to the upper surface of the oblique side 9e with an adhesive 10c. That is, the inclined sides 9 e and the upper sides 9 d of the regions F and G are joined to the top sheet 4 b of the absorbent article 4.
- the unjoined intermediate region H between the regions F and G is preferably 40% or more of the entire length of the absorbent article 4, and the intermediate region H is located at the center of the entire length of the absorbent article 4.
- the rising length of the rising band is sufficiently secured, so that the fitting property is further improved.
- the fitting property of the rising band in the front direction is improved. Be better.
- the inner part 9a of the rising band 9 is bent into a Z-shaped cross section, and the entire bottom part 9c is adhered to the top sheet 4b of the absorbent article 4, and the upper part 9d and the inclined side
- the front and rear regions F and G of the portion 9e are bonded to the top sheet 4b, and the elastic band 11a or the elastic yarn 11b is bonded to the end 9f of the upper side 9d.
- the upper side 9d as well as the inclined side 9e stand up in a flat surface during use.
- the back surface of the front end of the absorbent article 4 on the front abdomen side and the back end of the rear end of the back part are provided with a liquid-permeable sheet 2 b (a mechanical fastener loop) on the skin side of the cover portion 2.
- Hook-shaped second male locking members 7B of a mechanical fastener which are removably locked to the female female locking portions).
- the second male locking member 7B can be attached to a place other than the above of the absorbent article 4, for example, on the crotch side.
- the pair of waist stopper bands 3 are detachably connected to the outer surfaces (loop-shaped female locking portions of the mechanical fastener).
- a hook-shaped third male locking member 7C of the mechanical fastener to be stopped is attached.
- the front side and the back side of the absorbent article 4 are connected by the second male locking member 7B.
- one of the waist-stopping band portions 3A is turned forward and locked to the outer surface of the other waist-stopping band portion 3B by the first male locking member 7A.
- the absorbent article 4 is applied to the wearer's crotch, and then a pair of waist stoppers 3 ( A, B) are locked by the third male locking member 7C. This completes the wearing of the disposable diaper 1 in the state as shown in FIG.
- the inner part 9 a of the rising band material 9 provided on both sides of the absorbent article 4 is bent into a Z-shaped cross section, and the bottom 9 c having the Z-shaped cross section is attached to the top of the absorbent article 4.
- the upper side 9d rises in a flat surface along with the inclined side 9e.
- the fitting property is good and lateral leakage of urine and the like is ensured.
- the disposable diaper 1 can also be used as an integrated type as in the past without separating the absorbent article 4 and the cover portion 2.
- the absorbent article 4 is used for the disposable diaper 1, but as shown in FIGS. 6 (a) and 6 (b), the absorbent article 4 is attached to the pants 12 like a napkin. It can be used by pasting directly.
- the present invention is characterized in that the inside portion of the rising band material provided on both sides of the absorbent article is bent into a Z-shaped cross section, and the bottom portion of the Z-shaped cross section is By joining to the top sheet and attaching the elastic body to the upper side, the upper side rises with a flat surface along with the inclined side. Since the surface is in contact with the wearer's skin in a flat shape, the fitting property is improved and lateral leakage of urine and the like can be reliably prevented.
- the rising band when the outer portion of the rising band is joined to the backsheet of the absorbent article (claim 3), the rising band can be a unit evening integrated with the absorbent article.
- the front and rear inclined sides and the upper side of the inner portion of the rising strip are joined to the top sheet of the absorbent article, and the intermediate portion between the front and rear portions is not joined.
- the length is 40% or more of the total length of the absorbent article (claim 4)
- the rising length of the rising band material is sufficiently ensured, so that the fitting property is further improved.
- the absorbent article of the present invention reliably prevents lateral leakage of urine and the like, it can be used as a urine pad as it is or as a disposable product such as disposable diapers and disposable pants.
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/856,432 US6562017B1 (en) | 1999-09-30 | 2000-09-28 | Absorbent article with raisable strips |
EP00962906A EP1153587B1 (en) | 1999-09-30 | 2000-09-28 | Absorbent article |
DE60044183T DE60044183D1 (de) | 1999-09-30 | 2000-09-28 | Absorbierender artikel |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11/279903 | 1999-09-30 | ||
JP27990399A JP2001095839A (ja) | 1999-09-30 | 1999-09-30 | 吸収性物品 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001022910A1 true WO2001022910A1 (fr) | 2001-04-05 |
WO2001022910A8 WO2001022910A8 (fr) | 2001-09-20 |
Family
ID=17617532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/006685 WO2001022910A1 (fr) | 1999-09-30 | 2000-09-28 | Article absorbant |
Country Status (7)
Country | Link |
---|---|
US (1) | US6562017B1 (ja) |
EP (1) | EP1153587B1 (ja) |
JP (1) | JP2001095839A (ja) |
CN (1) | CN1172641C (ja) |
DE (1) | DE60044183D1 (ja) |
ID (1) | ID29397A (ja) |
WO (1) | WO2001022910A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120035574A1 (en) * | 2002-07-23 | 2012-02-09 | Miyamoto Kouichi Nmn | Fastening Member Comprising Shaped Tab |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4219069B2 (ja) * | 1999-11-10 | 2009-02-04 | 花王株式会社 | 吸収性物品 |
WO2003103555A1 (ja) * | 2002-06-05 | 2003-12-18 | 株式会社リブドゥコーポレーション | 吸収性物品 |
US20040002690A1 (en) | 2002-07-01 | 2004-01-01 | The Procter & Gamble Company | Disposable absorbent article having elasticized outer leg cuff |
JP3886446B2 (ja) * | 2002-11-29 | 2007-02-28 | 花王株式会社 | 立体ギャザー形成用部材の製造方法 |
US20050113790A1 (en) * | 2003-11-21 | 2005-05-26 | Minako Suzuki | Absorbent article with elasticized barrier cuffs |
US20070073259A1 (en) * | 2005-09-29 | 2007-03-29 | Erdman Edward P | Absorbent article with dual gather leg cuff assemblies |
JP4644588B2 (ja) * | 2005-11-25 | 2011-03-02 | 大王製紙株式会社 | 吸収性物品 |
US8486038B2 (en) * | 2006-03-03 | 2013-07-16 | The Procter & Gamble Company | Disposable pull-on garment |
JP4901341B2 (ja) * | 2006-07-07 | 2012-03-21 | ユニ・チャーム株式会社 | 着用物品 |
JP4934610B2 (ja) * | 2007-09-25 | 2012-05-16 | 王子ネピア株式会社 | 使い捨ておむつ |
JP5270292B2 (ja) * | 2008-10-17 | 2013-08-21 | 株式会社リブドゥコーポレーション | 吸収性物品 |
JP5670036B2 (ja) * | 2009-09-17 | 2015-02-18 | 株式会社リブドゥコーポレーション | 吸収性物品 |
US8870732B2 (en) | 2010-04-09 | 2014-10-28 | The Procter & Gamble Company | Methods and apparatuses for tucking side panels of absorbent articles |
US9017241B2 (en) | 2010-04-09 | 2015-04-28 | The Procter & Gamble Company | Methods and apparatuses for tucking side panels of absorbent articles |
JP4961032B2 (ja) * | 2010-10-15 | 2012-06-27 | ユニ・チャーム株式会社 | 着用物品 |
JP6196424B2 (ja) * | 2012-04-16 | 2017-09-13 | 第一衛材株式会社 | 使い捨ておむつ |
MX2015013471A (es) | 2013-03-22 | 2016-01-12 | Procter & Gamble | Articulos absorbentes desechables. |
US9339424B2 (en) | 2013-10-24 | 2016-05-17 | Kimberly-Clark Worldwide, Inc. | Absorbent article having an absorbent assembly with integral containment flaps |
US9265669B2 (en) | 2013-10-31 | 2016-02-23 | Kimberly-Clark Worldwide, Inc. | Absorbent article having fully encircling bodyside and garment-side waistband |
US9820889B2 (en) | 2013-10-31 | 2017-11-21 | Kimberly-Clark Worldwide, Inc. | Method of manufacturing an absorbent article having fully encircling bodyside and garment-side waistband |
US9320655B2 (en) | 2013-11-27 | 2016-04-26 | Kimberly-Clark Worldwide, Inc. | Method of manufacturing an absorbent article having a fin seam |
US10327963B2 (en) | 2014-01-31 | 2019-06-25 | Kimberly-Clark Worldwide, Inc. | Absorbent article having a zoned attachment area for securing an absorbent assembly to a chassis |
WO2015127289A1 (en) | 2014-02-21 | 2015-08-27 | Attends Healthcare Products, Inc. | Absorbent article with fluid control features |
CN105012079B (zh) * | 2015-07-23 | 2018-04-13 | 杭州可靠护理用品股份有限公司 | 一种成人纸尿裤 |
CN105078663B (zh) * | 2015-09-02 | 2019-03-08 | 黄山富田精工制造有限公司 | 一次性穿用物品 |
CN106420181A (zh) * | 2016-11-21 | 2017-02-22 | 广州市汉氏卫生用品有限公司 | 一种全面防漏纸尿裤 |
JP7253409B2 (ja) * | 2019-03-08 | 2023-04-06 | 大王製紙株式会社 | 吸収性物品 |
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JPS6328905A (ja) * | 1986-07-21 | 1988-02-06 | アツプリカ葛西株式会社 | 使い捨ておむつ |
US4846825A (en) | 1987-10-30 | 1989-07-11 | Kimberly-Clark Corporation | Diapers with elasticized side pockets |
JPH0390149A (ja) * | 1989-02-10 | 1991-04-16 | Daio Paper Corp | 紙おむつ |
JPH0412751A (ja) * | 1990-05-01 | 1992-01-17 | Kao Corp | 吸収性物品 |
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WO1995008972A1 (en) | 1993-09-29 | 1995-04-06 | The Procter & Gamble Company | Absorbent article having elastic pleat |
EP0740929A2 (en) | 1995-04-03 | 1996-11-06 | McNEIL-PPC, Inc. | Multiple folded side barriers for improved leakage protection in an absorbent product |
JPH0924063A (ja) * | 1995-07-13 | 1997-01-28 | Uni Charm Corp | 使い捨ておむつ |
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US5542943A (en) * | 1994-01-07 | 1996-08-06 | The Procter & Gamble Company | Absorbent article having inflected barrier cuffs and method for making the same |
US5662636A (en) * | 1994-08-31 | 1997-09-02 | The Procter & Gamble Company | Absorbent article having cuffs with unsecured rear distal edges |
JP3406205B2 (ja) * | 1997-10-08 | 2003-05-12 | ユニ・チャーム株式会社 | 使い捨ておむつ |
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1999
- 1999-09-30 JP JP27990399A patent/JP2001095839A/ja active Pending
-
2000
- 2000-09-28 EP EP00962906A patent/EP1153587B1/en not_active Expired - Lifetime
- 2000-09-28 CN CNB008021031A patent/CN1172641C/zh not_active Expired - Lifetime
- 2000-09-28 ID IDW00200101437A patent/ID29397A/id unknown
- 2000-09-28 US US09/856,432 patent/US6562017B1/en not_active Expired - Lifetime
- 2000-09-28 WO PCT/JP2000/006685 patent/WO2001022910A1/ja active Application Filing
- 2000-09-28 DE DE60044183T patent/DE60044183D1/de not_active Expired - Lifetime
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Title |
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See also references of EP1153587A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120035574A1 (en) * | 2002-07-23 | 2012-02-09 | Miyamoto Kouichi Nmn | Fastening Member Comprising Shaped Tab |
Also Published As
Publication number | Publication date |
---|---|
EP1153587A4 (en) | 2006-06-21 |
EP1153587B1 (en) | 2010-04-14 |
JP2001095839A (ja) | 2001-04-10 |
CN1172641C (zh) | 2004-10-27 |
DE60044183D1 (de) | 2010-05-27 |
US6562017B1 (en) | 2003-05-13 |
ID29397A (id) | 2001-08-30 |
EP1153587A1 (en) | 2001-11-14 |
WO2001022910A8 (fr) | 2001-09-20 |
CN1322125A (zh) | 2001-11-14 |
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