Ink jet recording head with ink chamber having slanted surfaces to aid bubble removal
US6113223A · kind A · utility
18Cited by
21References
30Claims
0Family size
Assignee
Inventors
- Shigeaki Tanaka
- Nobuyuki Kuwabara
- Akira Goto
- Takashi Watanabe
- Kunihiko Maeoka
- Masaaki Izumida
- Koichi Sato
- Tsuguhiro Fukuda
- Hiroshi Sugitani
- Yoshifumi Hattori
- Masami Ikeda
- Asao Saito
- Kazuaki Masuda
- Akio Saito
- Tsuyoshi Orikasa
- Takashi Ohba
- Hiroshi Nakagomi
- Teruo Arashima
- Jun Kawai
- Tsutomu Abe
- Toshio Kashino
- Makiko Kimura
- Hideo Saikawa
- Seiichiro Karita
Key dates
| Filing date | Feb 18, 1997 |
| Grant date | Sep 5, 2000 |
| Priority date | — |
| Expiry date | Feb 18, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2002/14379
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An ink jet recording apparatus includes a liquid passage for ejection of ink; a liquid chamber for supplying ink to the passage; a device for mounting the recording head on the ink jet recording apparatus at an angle not more than 45 degrees relative to the horizontal plane; wherein the chamber has an internal surface which is slanted in a direction from an ink inlet thereof toward the liquid passage at the angle of 5-40 degrees relative to an extension of the liquid passage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.