Invention Grant
- Patent Title: Developing roller and developing device provided with the same
- Patent Title (中): 显影辊和显影装置提供了相同的
-
Application No.: US14224221Application Date: 2014-03-25
-
Publication No.: US09244378B2Publication Date: 2016-01-26
- Inventor: Masashi Imai , Marika Ogiso
- Applicant: Masashi Imai , Marika Ogiso
- Applicant Address: JP Nagoya-Shi, Aichi-Ken
- Assignee: BROTHER KOGYO KABUSHIKI KAISHA
- Current Assignee: BROTHER KOGYO KABUSHIKI KAISHA
- Current Assignee Address: JP Nagoya-Shi, Aichi-Ken
- Agency: Merchant & Gould PC
- Priority: JP2013-069204 20130328
- Main IPC: G03G15/08
- IPC: G03G15/08
Abstract:
A developing roller configured to carry developer and extending in an axial direction includes: a first rotation shaft; a second rotation shaft; a rubber body portion; a first cylindrical rubber portion; and a second cylindrical rubber portion. The body portion has a first side and a second side opposite to the first side in the axial direction. The first cylindrical rubber portion is disposed on the first side. The first rotation shaft is configured to be fitted with the first cylindrical rubber portion. The second cylindrical rubber portion is disposed on the second side. The second rotation shaft is configured to be fitted with the second cylindrical rubber portion. The rubber body portion is configured to be deformable more than the first cylindrical rubber portion and the second cylindrical rubber portion.
Public/Granted literature
- US20140294433A1 DEVELOPING ROLLER AND DEVELOPING DEVICE PROVIDED WITH THE SAME Public/Granted day:2014-10-02
Information query
