Ink jet print heads and methos for preparing them
US5574486A · kind A · utility
13Cited by
12References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 13, 1993 |
| Grant date | Nov 12, 1996 |
| Priority date | — |
| Expiry date | Jan 13, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2202/12
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention provides an ink jet print head capable of fast, efficient and consistent printing. Such ink jet print heads include an ink ejecting component which incorporates electropolished surfaces. Electropolishing techniques useful in the production of such ink ejecting components are also discussed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.