Ink jet apparatus and method of making the apparatus
US4544932A · kind A · utility
5Cited by
2References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 26, 1984 |
| Grant date | Oct 1, 1985 |
| Priority date | — |
| Expiry date | Apr 26, 2004 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2002/14387
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An ink jet apparatus with a laminated structure includes a chamber plate, a diaphram and a transducer body. A compliant material preloads the diaphram at the chambers. The thickness of the compliant material is controlled by a spacer element located between the diaphram and the transducer body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.