Method of manufacturing ink jet recording head
US7523553B2 · kind B2 · utility
13Cited by
10References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 31, 2007 |
| Grant date | Apr 28, 2009 |
| Priority date | — |
| Expiry date | Jan 31, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49401
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method of manufacturing an ink jet recording head includes the steps of forming adhesive layers and side walls of a flow path on a substrate; pasting a ceiling layer, which is a part of a flow path forming member, on the side walls; and forming discharge ports in the ceiling layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.