JP2009136498A - 伸縮性吸収体 - Google Patents
伸縮性吸収体 Download PDFInfo
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- JP2009136498A JP2009136498A JP2007316239A JP2007316239A JP2009136498A JP 2009136498 A JP2009136498 A JP 2009136498A JP 2007316239 A JP2007316239 A JP 2007316239A JP 2007316239 A JP2007316239 A JP 2007316239A JP 2009136498 A JP2009136498 A JP 2009136498A
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Images
Classifications
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- 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
- A61F13/53—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 absorbing medium
- A61F13/534—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 absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/535—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 absorbing medium having an inhomogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad, e.g. core absorbent layers being of different sizes
- A61F13/536—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 absorbing medium having an inhomogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad, e.g. core absorbent layers being of different sizes having discontinuous areas of compression
-
- 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
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
-
- 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
- A61F13/53—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 absorbing medium
- A61F13/531—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 absorbing medium having a homogeneous composition through the thickness of the pad
- A61F13/532—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 absorbing medium having a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad
- A61F13/533—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 absorbing medium having a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad having discontinuous areas of compression
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- 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)
- Laminated Bodies (AREA)
Abstract
【解決手段】伸縮性吸収体10は、伸縮性を有する基盤シート20と、基盤シート20の少なくとも一方の面に配された、個々に独立した多数の吸収部30とを備える。吸収部30は、基盤シート20を伸縮させても形状が変化しないような態様で、固定点33を介して基盤シート20に固定されている。伸縮性吸収体10は固定点33間において伸縮性を発現している。伸縮性吸収体10は、固定点33においては伸縮性が発現していないことが好ましい。
【選択図】図2
Description
該吸収部は、該基盤シートを伸縮させても形状が変化しないような態様で、固定点を介して該基盤シートに固定されており、
該固定点間において伸縮性を発現している伸縮性吸収体を提供するものである。
保持量(g/g)=(M1−M0)/(M0)
伸縮率=回復伸び/最大伸び長さ(=50mm) (1)
ここで、回復伸びは、最大伸び長さ(=50mm)からチャックを下降させて、初めて荷重ゼロを記録したときの、最大伸び長さからのチャック移動距離で定義される。なお、測定片が前述の大きさに満たない場合、下記方法で測定する。
<試験片> シートのチャック間方向の長さをLmm、把持部分の長さをSmm、幅をCmmとすると、長さの比;L:C=3:5になるように、試験片(L+2S)mm×Cmmの大きさに裁断し測定片を採取する。
<試験> 引張圧縮試験機に、チャック間距離Lで試験片をセットし、100×(L/30)mm/分、測定片が初期試料長の50%伸張するまで上昇。その後チャックの移動方向を逆転させ、チャックを100×(L/30)mm/分の速度で下降させ、初期試料長の位置まで戻す。下記式(2)で計算する。
伸縮率=回復伸び/最大伸び長さ(=L/2mm) (2)
20 基盤シート
30 吸収部
33 固定点
40 空間
100 吸収性物品
Claims (11)
- 伸縮性を有する基盤シートと、該基盤シートの少なくとも一方の面に配された、個々に独立した多数の吸収部とを備えた伸縮性吸収体であって、
該吸収部は、該基盤シートを伸縮させても形状が変化しないような態様で、固定点を介して該基盤シートに固定されており、
該固定点間において伸縮性を発現している伸縮性吸収体。 - 前記固定点においては伸縮性が発現していない請求項1記載の伸縮性吸収体。
- 前記吸収部が前記固定点上に位置している請求項1又は2記載の伸縮性吸収体。
- 平面視において、前記吸収部の輪郭線内に、前記固定点の輪郭線が包含されるように前記吸収部が前記固定点上に位置している請求項3記載の伸縮性吸収体。
- 前記吸収部が、前記固定点を取り囲むように前記固定点の周囲に位置している請求項1又は2記載の伸縮性吸収体。
- 隣り合う前記吸収部間に、液の流通が可能な空間が存在している請求項1ないし5の何れかに記載の伸縮性吸収体。
- 前記吸収部が、前記基盤シートの平面方向にわたり規則的な散点状パターンで配置されている請求項1ないし6の何れかに記載の伸縮性吸収体。
- 前記吸収部が、一方向に延びる帯状体が多条に形成されたパターンで配置されている請求項1ないし6の何れかに記載の伸縮性吸収体。
- 0.9重量%の塩化ナトリウム水溶液の保持量が、0.1g/g以上である請求項1ないし8の何れかに記載の伸縮性吸収体。
- 平面視における前記固定点の面積の総和が、前記基盤シートの面積に対して5〜95%である請求項1ないし9の何れかに記載の伸縮性吸収体。
- 請求項1ないし10の何れかに記載の伸縮性吸収体を備えた吸収性物品。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007316239A JP5331331B2 (ja) | 2007-12-06 | 2007-12-06 | 伸縮性吸収体 |
CN200880117613.6A CN101873842B (zh) | 2007-12-06 | 2008-11-25 | 伸缩性吸收体 |
EP08857825.7A EP2218428A4 (en) | 2007-12-06 | 2008-11-25 | EXTENSIBLE ABSORBENT BODY |
PCT/JP2008/071319 WO2009072414A1 (ja) | 2007-12-06 | 2008-11-25 | 伸縮性吸収体 |
US12/678,117 US8449516B2 (en) | 2007-12-06 | 2008-11-25 | Stretchable absorbent core |
TW097146969A TWI480028B (zh) | 2007-12-06 | 2008-12-03 | Stretchable absorbent and absorbent articles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007316239A JP5331331B2 (ja) | 2007-12-06 | 2007-12-06 | 伸縮性吸収体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009136498A true JP2009136498A (ja) | 2009-06-25 |
JP5331331B2 JP5331331B2 (ja) | 2013-10-30 |
Family
ID=40717596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007316239A Active JP5331331B2 (ja) | 2007-12-06 | 2007-12-06 | 伸縮性吸収体 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8449516B2 (ja) |
EP (1) | EP2218428A4 (ja) |
JP (1) | JP5331331B2 (ja) |
CN (1) | CN101873842B (ja) |
TW (1) | TWI480028B (ja) |
WO (1) | WO2009072414A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010134456A1 (ja) | 2009-05-20 | 2010-11-25 | 花王株式会社 | 吸収体および吸収性物品 |
WO2011071070A1 (ja) * | 2009-12-09 | 2011-06-16 | 花王株式会社 | 吸収性物品 |
JP2011130798A (ja) * | 2009-12-22 | 2011-07-07 | Kao Corp | 吸収性物品 |
JP2012105748A (ja) * | 2010-11-16 | 2012-06-07 | Kao Corp | 吸収性物品 |
JP2013000385A (ja) * | 2011-06-17 | 2013-01-07 | Kao Corp | 吸収性物品 |
TWI584791B (zh) * | 2011-05-27 | 2017-06-01 | Kao Corp | Absorbent items |
RU2623970C2 (ru) * | 2012-06-11 | 2017-06-29 | Као Корпорейшн | Впитывающее изделие |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5634632B1 (ja) * | 2014-05-09 | 2014-12-03 | ユニ・チャーム株式会社 | 吸収性物品 |
TWI639416B (zh) * | 2015-12-07 | 2018-11-01 | 簡元正 | Sanitary cotton |
JP7100589B2 (ja) | 2016-04-19 | 2022-07-13 | フィテサ フィルム プロダクツ エルエルシー | 微小突起を有する起伏形成フィルム |
RU2668535C2 (ru) * | 2016-09-22 | 2018-10-01 | Федеральное государственное бюджетное научное учреждение "Уральский федеральный аграрный научно-исследовательский центр Уральского отделения Российской академии наук" (ФГБНУ УрФАНИЦ УрО РАН) | Способ профилактики маститов у высокопродуктивных коров |
JP6899503B2 (ja) * | 2016-12-13 | 2021-07-07 | 俊富新材料有限公司 | 充填物が内包された基材を製造する方法、機器及びその方法により製造された基材 |
JP6379248B1 (ja) * | 2017-03-21 | 2018-08-22 | 大王製紙株式会社 | 吸収体 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5388582U (ja) * | 1976-12-21 | 1978-07-20 | ||
JPH0690977A (ja) * | 1992-08-13 | 1994-04-05 | Weyerhaeuser Co | シート状吸収体 |
JPH10508528A (ja) * | 1994-09-09 | 1998-08-25 | ザ、プロクター、エンド、ギャンブル、カンパニー | 基板と橋かけ可能なハイドロゲルポリマー粒子とから成る吸収性複合構造体 |
JP2001214399A (ja) * | 2000-02-01 | 2001-08-07 | Nippon Kyushutai Gijutsu Kenkyusho:Kk | 水崩壊性高吸水性複合体及び吸収体物品 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5388582A (en) | 1977-01-14 | 1978-08-04 | Hitachi Ltd | Semiconductor device |
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IT1268105B1 (it) * | 1994-10-07 | 1997-02-20 | P & G Spa | Struttura di copertura per un articolo assorbente. |
US5683374A (en) * | 1995-06-08 | 1997-11-04 | Uni-Charm Corporation | Absorbent padding for undergarments |
SE9503669D0 (sv) * | 1995-10-19 | 1995-10-19 | Marlene Sandberg Ab | Anordning vid blöja |
JP2001046435A (ja) | 1999-05-28 | 2001-02-20 | Oji Paper Co Ltd | 吸収性物品 |
JP4229309B2 (ja) * | 2001-09-07 | 2009-02-25 | 株式会社日本吸収体技術研究所 | 吸水により中央部で立体化する吸収体及びそれを用いた吸収体製品 |
JP4979863B2 (ja) | 2001-09-27 | 2012-07-18 | 大王製紙株式会社 | 不織布と繊維ウェブの複合体シート、吸収体製品、および複合体シートの製造方法 |
EP1709948B1 (en) * | 2004-01-27 | 2011-05-11 | Kao Corporation | Absorbing article |
US8324446B2 (en) * | 2004-06-30 | 2012-12-04 | Kimberly-Clark Worldwide, Inc. | Unitary absorbent core with binding agents |
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2007
- 2007-12-06 JP JP2007316239A patent/JP5331331B2/ja active Active
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2008
- 2008-11-25 CN CN200880117613.6A patent/CN101873842B/zh active Active
- 2008-11-25 WO PCT/JP2008/071319 patent/WO2009072414A1/ja active Application Filing
- 2008-11-25 EP EP08857825.7A patent/EP2218428A4/en not_active Withdrawn
- 2008-11-25 US US12/678,117 patent/US8449516B2/en not_active Expired - Fee Related
- 2008-12-03 TW TW097146969A patent/TWI480028B/zh not_active IP Right Cessation
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010134456A1 (ja) | 2009-05-20 | 2010-11-25 | 花王株式会社 | 吸収体および吸収性物品 |
WO2011071070A1 (ja) * | 2009-12-09 | 2011-06-16 | 花王株式会社 | 吸収性物品 |
JP2011139897A (ja) * | 2009-12-09 | 2011-07-21 | Kao Corp | 吸収性物品 |
TWI513453B (zh) * | 2009-12-09 | 2015-12-21 | Kao Corp | Absorbent items |
JP2011130798A (ja) * | 2009-12-22 | 2011-07-07 | Kao Corp | 吸収性物品 |
JP2012105748A (ja) * | 2010-11-16 | 2012-06-07 | Kao Corp | 吸収性物品 |
TWI584791B (zh) * | 2011-05-27 | 2017-06-01 | Kao Corp | Absorbent items |
JP2013000385A (ja) * | 2011-06-17 | 2013-01-07 | Kao Corp | 吸収性物品 |
RU2623970C2 (ru) * | 2012-06-11 | 2017-06-29 | Као Корпорейшн | Впитывающее изделие |
Also Published As
Publication number | Publication date |
---|---|
EP2218428A4 (en) | 2014-05-14 |
CN101873842A (zh) | 2010-10-27 |
TW200934455A (en) | 2009-08-16 |
US20100312217A1 (en) | 2010-12-09 |
EP2218428A1 (en) | 2010-08-18 |
WO2009072414A1 (ja) | 2009-06-11 |
CN101873842B (zh) | 2013-01-23 |
TWI480028B (zh) | 2015-04-11 |
US8449516B2 (en) | 2013-05-28 |
JP5331331B2 (ja) | 2013-10-30 |
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