Wiping apparatus for an ink cartridge
US6464326B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 3, 1999 |
| Grant date | Oct 15, 2002 |
| Priority date | — |
| Expiry date | Dec 3, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/16544
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Apparatus for cleaning the nozzles of an ink jet cartridge that is mounted upon the carriage of a small point of sale printer. The carriage is arranged to carry one or more ink cartridges over a reciprocal path of travel through a printing station. The printer contains a drive roller mounted upon a shaft for advancing a substrate through the printing station. A rotor is journalled for free rotation on the shaft adjacent to one end of the drive roller. A rocker arm connects the rotor to a solenoid which when energized moves the rotor from an inoperative position into an operative position. A wiper blade is mounted upon the rotor which is adapted to wipe the nozzles on the ink cartridge when the rotor is in the operative position and to retract the blade out of contact with the nozzles when the rotor is moved into the inoperative position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.