JP2002509452A - 層状多機能流体吸収部材 - Google Patents
層状多機能流体吸収部材Info
- Publication number
- JP2002509452A JP2002509452A JP50719198A JP50719198A JP2002509452A JP 2002509452 A JP2002509452 A JP 2002509452A JP 50719198 A JP50719198 A JP 50719198A JP 50719198 A JP50719198 A JP 50719198A JP 2002509452 A JP2002509452 A JP 2002509452A
- Authority
- JP
- Japan
- Prior art keywords
- fibers
- coating layer
- absorbent
- fiber
- absorbing member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
-
- 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
-
- 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
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
-
- 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
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 好ましくは湿式ウエブを含み、第1の被覆層、及び第2の被覆層を有し、 好ましくは前記第1の被覆層、及び第2の被覆層が共形成された層状、多機能流 体吸収部材において、 (a)前記第1の被覆層は、 (i)好ましくは化学的に硬化され、ツイスト及びカールされたセルロース 繊維を含む硬化され、ツイスト及びカールされた嵩高い繊維、50%ないし95 %、好ましくは75%ないし90%、さらに好ましくは80%、 (ii)ユーカリグラディス高表面積繊維を含むユーカリ高表面積繊維0%な いし45%、好ましくは0%ないし20%、さらに好ましくは0%、 (iii)熱可塑性結合樹脂0%ないし50%、好ましくは10%ないし50 %、さらに好ましくは20%、及び (iv)好ましくはポリアクリルアミド−グリオサル樹脂を含む化学的バイン ダー添加剤0%ないし5%、好ましくは0%ないし2%、さらに好ましくは0% を含み、及び (b)前記第2の被覆層は、 (i)好ましくは化学的に硬化され、ツイスト及びカールされたセルロース 繊維を含む硬化され、ツイスト及びカールされた嵩高い繊維30%ないし95% 、好ましくは40%ないし90%、さらに好ましくは88%、 (ii)好ましくはユーカリグラディス高表面積繊維を含むユーカリ高表面積 繊維3%ないし70%、好ましくは3%ないし50%、さらに好ましくは10% 、 (iii)熱可塑性結合手段0%ないし50%、好ましくは0%ないし10% 、さらに好ましくは0%、 (iv)好ましくはポリアクリルアミド−グリオサル樹脂を含む化学的バイン ダー添加剤0%ないし5%、好ましくは0%ないし2%、さらに好ましくは2% を含むことを特徴とする層状、多機能流体吸収部材。 2.前記吸収部材は、第1の被覆層及び第2の被覆層と共形成された少くとも1 つの追加の被覆層を含み、前記追加の被覆層は、好ましくは、前記第1の被覆層 及び前記第2の被覆層とは組成的に逆であることを特徴とする請求項1に記載の 吸収部材。 3.前記追加の被覆層を前記第1の被覆層及び前記第2の被覆層の間に介在させ ることを特徴とする請求項1または2に記載の吸収部材。 4.前記吸収部材を機械的に柔軟化することを特徴とする請求項1ないし3のい ずれか1項に記載の吸収部材。 5.トップシートとバックシートの間に設けられ、好ましくは共形成された第1 の被覆層及び第2の被覆層を含む流体吸収部材を有する体液を受容、分配、及び 貯留するための吸収物品好ましくはおむつ、経血パッドにおいて、 (a)前記第1の被覆層は、(i)50%ないし95%の硬化され、ツイスト 及びカールされた嵩高い繊維、(ii)0%ないし45%のユーカリ高表面積繊 維、(iii)0%ないし50%の熱可塑性結合手段、(iv)0%ないし5% の化学的バインダー添加剤を含み、及び (b)前記第2の被覆層は、(i)30%ないし95%の硬化され、ツイスト 及びカールされた嵩高い繊維、(ii)3%ないし70%のユーカリ高表面積繊 維、(iii)0%ないし50%の熱可塑性結合手段、及び(iv)0%ないし 5%化学的バインダー添加物を含むことを特徴とする吸収物品。 6.(a)(i)50%ないし95%の硬化され、ツイスト及びカールされた嵩 高い繊維、(ii)0%ないし45%のユーカリ高表面積繊維、(iii)0% ないし50%の熱可塑性結合手段、(iv)0%ないし5%の化学的バインダー 添加剤を含む繊維材料の第1のブレンドを、好ましくは湿式プロセスにより形成 する工程、 (b)(i)30%ないし95%の硬化され、ツイスト及びカールされた嵩高 い繊維、(ii)3%ないし70%のユーカリ高表面積繊維、(iii)0%な いし50%の熱可塑性結合手段、及び(iv)0%ないし5%化学的バインダー 添加物を含む繊維材料の第2のブレンドを、好ましくは湿式プロセスにより形成 する工程、 (c)形成構造上に、前記繊維材料のブレンドを堆積する工程、 (d)前記繊維材料のブレンドの1つの上に他の繊維材料のブレンドを堆積す る工程、 (e)前記化学的バインダー添加剤を硬化する工程、及び (f)前記熱可塑性繊維を加熱結合する工程 含むことを特徴とする層状、多機能流体吸収部材の製造方法。 7.繊維材料の追加のブレンドを堆積する工程をさらに含む請求項6に記載の方 法。 8.前記繊維材料の第2のブレンドを前記形成構造上に堆積し、前記繊維材料の 第1のブレンドを前記前記繊維材料の第2のブレンド上に堆積することを特徴と する請求項6または7に記載の方法。 9.前記加熱結合する工程及び硬化する工程を同時に行なうことを特徴とする請 求項6ないし8のいずれか1項に記載の方法。 10.前記加熱結合する工程の後、前記吸収部材を機械的柔軟化する工程を含む ことを特徴とする請求項6ないし9に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/686,076 | 1996-07-24 | ||
US08/686,076 US5843055A (en) | 1996-07-24 | 1996-07-24 | Stratified, multi-functional fluid absorbent members |
PCT/US1997/012827 WO1998003133A2 (en) | 1996-07-24 | 1997-07-22 | Stratified, multi-functional fluid absorbent members |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2002509452A true JP2002509452A (ja) | 2002-03-26 |
JP3431169B2 JP3431169B2 (ja) | 2003-07-28 |
Family
ID=24754803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50719198A Expired - Lifetime JP3431169B2 (ja) | 1996-07-24 | 1997-07-22 | 層状多機能流体吸収部材 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5843055A (ja) |
EP (1) | EP0925049B1 (ja) |
JP (1) | JP3431169B2 (ja) |
KR (1) | KR100290549B1 (ja) |
AT (1) | ATE288245T1 (ja) |
AU (1) | AU3808797A (ja) |
CA (1) | CA2261809C (ja) |
DE (1) | DE69732418T2 (ja) |
WO (1) | WO1998003133A2 (ja) |
Cited By (1)
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JP2011514187A (ja) * | 2008-02-15 | 2011-05-06 | プレイテックス プロダクツ エルエルシー | 架橋結合されたセルロース繊維を備えたタンポンおよびその製造のための改良された合成方法 |
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-
1996
- 1996-07-24 US US08/686,076 patent/US5843055A/en not_active Expired - Lifetime
-
1997
- 1997-07-22 AT AT97935058T patent/ATE288245T1/de not_active IP Right Cessation
- 1997-07-22 DE DE69732418T patent/DE69732418T2/de not_active Expired - Lifetime
- 1997-07-22 EP EP97935058A patent/EP0925049B1/en not_active Expired - Lifetime
- 1997-07-22 JP JP50719198A patent/JP3431169B2/ja not_active Expired - Lifetime
- 1997-07-22 CA CA002261809A patent/CA2261809C/en not_active Expired - Fee Related
- 1997-07-22 WO PCT/US1997/012827 patent/WO1998003133A2/en not_active Application Discontinuation
- 1997-07-22 AU AU38087/97A patent/AU3808797A/en not_active Abandoned
-
1999
- 1999-01-22 KR KR1019997000480A patent/KR100290549B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011514187A (ja) * | 2008-02-15 | 2011-05-06 | プレイテックス プロダクツ エルエルシー | 架橋結合されたセルロース繊維を備えたタンポンおよびその製造のための改良された合成方法 |
Also Published As
Publication number | Publication date |
---|---|
EP0925049A2 (en) | 1999-06-30 |
AU3808797A (en) | 1998-02-10 |
US5843055A (en) | 1998-12-01 |
JP3431169B2 (ja) | 2003-07-28 |
EP0925049B1 (en) | 2005-02-02 |
WO1998003133A3 (en) | 1998-03-26 |
KR20000067972A (ko) | 2000-11-25 |
WO1998003133A2 (en) | 1998-01-29 |
CA2261809C (en) | 2003-07-15 |
CA2261809A1 (en) | 1998-01-29 |
ATE288245T1 (de) | 2005-02-15 |
KR100290549B1 (ko) | 2001-05-15 |
DE69732418D1 (de) | 2005-03-10 |
DE69732418T2 (de) | 2006-03-23 |
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