Sheet for marking, marked sheet, and method for manufacturing said sheet
US5601928A · kind A · utility
18Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 22, 1994 |
| Grant date | Feb 11, 1997 |
| Priority date | — |
| Expiry date | Sep 22, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31855
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Disclosed is a marked sheet, wherein an intermediate layer, a transparent ink retaining layer and an opaque ink transporting layer are sequentially provided on the rear surface of a transparent sheet having an uneven pattern on the front surface, and a pattern is formed in the ink retaining layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.