Printhead coupling for fluid distribution
US8727511B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 16, 2011 |
| Grant date | May 20, 2014 |
| Priority date | — |
| Expiry date | May 31, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87338
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A coupling for distributing fluid to a printhead, the coupling having a housing, a port plate movably mounted on the housing by a shaft, the port plate having a plurality of ports for receiving respective fluid spouts of the printhead, a seal member mounted on the housing between the housing and the port plate, the seal member having a plurality of seals which align with respective ones of the ports of the port plate and a compression spring mounted on the shaft by a washer so as to be compressed between the washer and the port plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.