Method and apparatus for manufacturing ink jet recording head
US5498306A · kind A · utility
10Cited by
13References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 19, 1994 |
| Grant date | Mar 12, 1996 |
| Priority date | — |
| Expiry date | Jul 19, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/767
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to an ink jet head manufacturing method including a pressurizing step for forming liquid passages communicating with discharge openings for discharging ink, by pressurizing to bond a base member and a top member together via wall members defining the liquid passages, except for areas where the liquid passages are formed. The present invention further provides an apparatus for carrying out such ink jet head manufacturing method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.