Thermal head printer and method of using same to print on a thermoplastic medium
US6163329A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 15, 1997 |
| Grant date | Dec 19, 2000 |
| Priority date | — |
| Expiry date | Dec 15, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/0064
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention is directed to a thermal printer for printing on thermoplastic foam to form a relief image which is comprised of open cells in the area that is the transfer ink enclosed or sealed cells which is to be impermeable to ink or other print medium. The present invention also includes the method of using the thermal head printer which preferably includes cooling the thermoplastic foam prior to forming the image thereon and using a lubricant to pass the thermoplastic form across the thermal printhead.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.