Process for producing liquid ejection head
US9662885B2 · kind B2 · utility
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16References
6Claims
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Assignee
Inventors
Key dates
| Filing date | Mar 25, 2014 |
| Grant date | May 30, 2017 |
| Priority date | — |
| Expiry date | Mar 27, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49147
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A process for producing a liquid ejection head includes steps of providing an element substrate having an element for generating energy to be utilized for ejecting a liquid, a wiring substrate electrically connected to the element substrate through a lead wire, and a support member having a first support portion and a second support portion; applying a sealant to the second support portion; placing the element substrate on the first support portion and bringing the lead wire into contact with the sealant applied to the second support portion; and curing the sealant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.