Apparatus for reducing ink jet contamination
US7520588B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Dec 23, 2005 |
| Grant date | Apr 21, 2009 |
| Priority date | — |
| Expiry date | Jan 20, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J29/12
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An apparatus is used with an ink jet print head in an ink jet printer. The apparatus includes a print head protector that surrounds a print head. A substantially continuous slot is provided along a perimeter of the bracket and a filter is located in the substantially continuous slot. An inlet in fluid communication with the substantially continuous slot enables a positive pressure air supply to be coupled to the inlet. The air entering the inlet flows through the filter in the slot and the filtered air flows outwardly away from the print head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.