Hot-melt ink-jet printhead
US6130687A · kind A · utility
4Cited by
9References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 22, 1997 |
| Grant date | Oct 10, 2000 |
| Priority date | — |
| Expiry date | Aug 22, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D183/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An ink-jet printhead adapted for printing with hot-melt ink and having a nozzle face provided with an anti-wetting coating, wherein the anti-wetting coating contains silicone and/or polysilane as main component(s) and has a wetting angle of at least 40.degree. and shows a decrease of the wetting angle of not more than 5% per 100 days of exposure in hot-melt ink.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.