Method of manufacturing an orifice plate having a plurality of closed slits
US6360439B1 · kind B1 · utility
6Cited by
8References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 5, 1998 |
| Grant date | Mar 26, 2002 |
| Priority date | — |
| Expiry date | Aug 5, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/496
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method of manufacturing an orifice plate for a fluid ejection device comprises defining a plurality of orifice apertures in a substantially planar plate; and defining a plurality of closed slits in the plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.