Laser printing process
US11932041B2 · kind B2 · utility
0Cited by
8References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 8, 2019 |
| Grant date | Mar 19, 2024 |
| Priority date | — |
| Expiry date | Aug 9, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M2205/30
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Printing process in which a substrate to be printed is disposed opposite an ink carrier having an ink layer, the ink layer being irradiated regionally by a laser beam, said layer accelerating by absorption of the laser beam in the substrate direction, wherein for laser absorption the ink layer is admixed with reflective particles and as soluble polymer having a weight average (Mw) molecular weight of greater than 250 000 g/mol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.