Overprint trough for an image forming apparatus
US8029093B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 22, 2008 |
| Grant date | Oct 4, 2011 |
| Priority date | — |
| Expiry date | Nov 13, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/1714
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An image forming apparatus includes a reference surface that is partitioned into an array of chambers; an image forming head for forming an image on a media; and a source of negative pressure. The array of chambers is in fluid communication with the source of negative pressure. An overprint trough is positioned neighboring the array of chambers. The overprint trough includes a side wall with a plurality of vent holes to direct airborne ink mist produced by the image forming head away from a back side of the media.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.