Plastic sheet looking like cloth and surface material of absorbing goods utilizing the sheet, and manufacturing method thereof
US8188333B2 · kind B2 · utility
6Cited by
7References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 13, 2001 |
| Grant date | May 29, 2012 |
| Priority date | — |
| Expiry date | Apr 28, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/674
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A plastic sheet having cloth-like appearance and thermoplasticity and provided with melt patterns in the sheet face, the melt patterns formed in a predetermined arrangement under an elongating condition of the plastic sheet so as to form convex-concave wrinkles in regions between neighboring melt patterns in the plastic sheet under an un-elongating condition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.