Ink jet printing device and circuit
US6352324B1 · kind B1 · utility
23Cited by
8References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 17, 1999 |
| Grant date | Mar 5, 2002 |
| Priority date | — |
| Expiry date | Jun 17, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/175
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to an ink circuit comprising an ink cartridge (10), an additive cartridge (11), a recovery tank (12), a storage tank or accumulator 913), a main filter (24), solenoid valves (8), an ink transfer pump (14) equipped with a pressure/temperature sensor (53), an air pressure regulator (30), said ink circuit comprising a double face support unit with a hydropneumatic face and an electronic face making it possible to separate the hydraulic, pneumatic and electronic assemblies, all the functional components being fitted outside on one or other of the two faces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.