Adhering member and method for producing adhering member
US7749586B2 · kind B2 · utility
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5Claims
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Assignee
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Key dates
| Filing date | May 8, 2002 |
| Grant date | Jul 6, 2010 |
| Priority date | — |
| Expiry date | Jan 31, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/15
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An adhering member comprises an adhesive layer 2 of a thickness R formed on one surface of a backing 1, and a liner 3 of a thickness T laminated on the adhesive layer, and has a half-cut formed in the liner for making handleability satisfactory while preventing seepage of contents. The adhering member excellent in handleability and stability is obtained by providing, for example, the half-cut 4 having a rectangular or inverted triangular sectional shape, a groove width of 200 μm or less, and a groove depth of more than 14T/15 but less than (T+R).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.