Pagewidth printhead assembly having ink distribution member
US9044956B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 14, 2014 |
| Grant date | Jun 2, 2015 |
| Priority date | — |
| Expiry date | Feb 14, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2202/21
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A pagewidth printhead assembly for an inkjet printer includes: a plurality of channels for distributing the ink along a length of the printhead assembly; a plurality of printhead integrated circuits; and an ink distribution member upon which the printhead integrated circuits are fixed and which distributes ink from the channels to the printhead integrated circuits. The ink distribution member has a plurality of ink supply holes and a plurality of ink supply conduits defined in a surface thereof and the printhead integrated circuits are fixed to the ink distribution member via a bonding film. The bonding film includes a plurality of through-holes coinciding with the ink supply holes and end portions of the ink supply conduits.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.