Protective member and print protection method using the same
US4756963A · kind A · utility
24Cited by
14References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 8, 1986 |
| Grant date | Jul 12, 1988 |
| Priority date | — |
| Expiry date | Sep 8, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2848
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A protective member is provided which comprises a substrate and a transfer layer provided releasably thereon, the transfer layer comprising at least a fluorescent whitening agent, an ultraviolet light absorber, and a light stabilizer. A method for protecting a print having an image formed from a dye is also provided. The method comprises a step of laminating and contact-bonding said protecting member on a surface of a side of the image of the print, and step of releasing the above-mentioned substrate from the laminated picture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.