Inkjet printheads
US7429336B2 · kind B2 · utility
1Cited by
6References
10Claims
0Family size
Inventors
Key dates
| Filing date | Sep 23, 2004 |
| Grant date | Sep 30, 2008 |
| Priority date | — |
| Expiry date | Oct 22, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1056
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method of making an inkjet printhead comprising providing a substrate having first and second opposite surfaces, providing a support member, bonding the second surface of the substrate to the support member, and, after the substrate and support member are bonded together, forming a plurality of ink ejection elements on the first surface of the substrate, the method further including forming communicating ink supply slots passing respectively through the substrate and support member to provide fluid communication between an ink supply and the ink ejection elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.