Ultraviolet irradiation device and ink ejection device
US7909453B2 · kind B2 · utility
3Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 3, 2009 |
| Grant date | Mar 22, 2011 |
| Priority date | — |
| Expiry date | Apr 3, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2202/20
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An ultraviolet irradiation device includes: a light source which irradiates ultraviolet curable ink with ultraviolet rays; and a jetting port which jets gas to form a gas film facing the light source in an irradiation direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.