Refastenable adhesive fastening systems for disposable absorbent articles
Abstract
Disposable absorbent articles such as baby diapers or adult incontinent briefs provided with a refastenable adhesive fastening system. The adhesive fastening system preferably comprises a pair of tape tabs each having an adhesive surface which during use is adhered to a landing member having an adherence surface which may comprise only the backsheet that has no reinforcement for strength against tearing or may comprise a reinforced backsheet. The invention improves bond security while at the same time making the fastening system more easy to remove without tearing by careful optimization of the properties of the adhesive, the tape tab, and the landing member. In particular, it has been found that the adhesive fastening system should have a Standard Shear Hang Time of greater than about 1000 minutes per square inch. The surface characteristics, toughness, and elasticity modulus of the landing member is optimized while the adhesive aggressiveness (quick-stick) of the adhesive is optimized with preferred low coating weights of the adhesive and low calculated caliper for the landing member so as to provide an adhesive fastening system that bonds easily, holds securely and is refastenable.
Term
Term ended
Expired 21 October 2012, 13.9 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0316601A2 | Cites | European Patent Office (EPO) | X | Search report | 1,2,8 |
| EP0336639A2 | Cites | European Patent Office (EPO) | X | Search report | 1-3,7-9 |
| EP0418951A2 | Cites | European Patent Office (EPO) | A | Search report | – |
| US5026446A | Cites | United States of America | X | Search report | 1,3,7,8 |
38 members in 25 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 78270791 | United States of America | A | |
| 78270791 | United States of America | A | |
| 78270791 | – | – | – |
| US19910782707 | – | – | – |
Members38
| Document | Office | Kind | |
|---|---|---|---|
| CA2119861A1 | Canada | A1 | |
| WO9307845A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU2878192A | Australia | A | |
| CN1074111A | China | A | |
| MX9206121A | Mexico | A | |
| PT8616T | Portugal | T | |
| TW222579B | Taiwan Province of China | B | |
| FI941895A | Finland | A | |
| FI941895A0 | Finland | A0 | |
| FI941895A7 | Finland | A7 | |
| NO941474D0 | Norway | D0 | |
| NO941474L | Norway | L | |
| EP0609340A1 | European Patent Office (EPO) | A1 | |
| BR9206671A | Brazil | A | |
| JPH07500270A | Japan | A | |
| US5399177A | United States of America | A | |
| NZ244878A | New Zealand | A | |
| PT101797A | Portugal | A | |
| EP0609340B1 | European Patent Office (EPO) | B1 | |
| AT142471T | Austria | T | |
| ATE142471T1 | Austria | T1 | |
| AU672371B2 | Australia | B2 | |
| DE69213752D1 | Germany | D1 | |
| PH29995A | Philippines | A | |
| MY108575A | Malaysia | A | |
| ES2091491T3 | Spain | T3 | |
| GR3021121T3 | Greece | T3 | |
| TR28693AThis record | Türkiye | A | |
| DE69213752T2 | Germany | T2 | |
| DK0609340T3 | Denmark | T3 | |
| CA2119861C | Canada | C | |
| PT101797B | Portugal | B | |
| HK1006529A | Hong Kong, China | A | |
| HK1006529A1 | Hong Kong, China | A1 | |
| SG71674A1 | Singapore | A1 | |
| KR100260286B1 | Republic of Korea | B1 | |
| CN1054277C | China | C | |
| FI113451B | Finland | B |
Numbers
- Publication, DOCDB
- 28693
- Publication, EPODOC
- TR28693
- Application
- 97692
- Application, DOCDB
- 97692
- Application, EPODOC
- TR19920000976
Titles2
- Turkish
- Kullanilip atilabilir emici esyalar icin yeniden tutturulabilen yapiskan tutturucu sistemleri.
- English
- Adhesive adhesive fastening systems for disposable absorbent articles.
Classification
- CPC, 1
- A61F13/58
- IPC, 4
- A61F13 49
- A61F5 44
- A61F13 58
- C09J5 00