Continuous printhead contoured gas flow device
US8091990B2 · kind B2 · utility
0Cited by
20References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 28, 2008 |
| Grant date | Jan 10, 2012 |
| Priority date | — |
| Expiry date | Aug 31, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2002/031
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A continuous liquid printing system gas flow device includes a gas flow duct structure including a first wall and a second wall. The first wall and the second wall are positioned spaced apart and opposite each other to form an opening. The first wall is contoured such that a distance between the first wall and the second wall varies when viewed in a direction perpendicular to the opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.