Thermal plate making apparatus
US5216951A · kind A · utility
19Cited by
6References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 29, 1992 |
| Grant date | Jun 8, 1993 |
| Priority date | — |
| Expiry date | Oct 29, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2202/32
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A thermal plate making apparatus including a thermal head having a plurality of heating elements arranged in a line. Each element has a shape having substantially four corners. And a protruding portion for enhancing heat generation is formed at each of at least two diagonal corners of the element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.