Title:
DEVELOPING CARTRIDGE
Document Type and Number:
WIPO Patent Application WO/2020/195293
Kind Code:
A1
Abstract:
The developing cartridge includes a casing 10, a developing roller 30, and a first inclined surface 61a. The first inclined surface 61a is positioned at an outer surface of one end portion of the casing 10 in the second direction. The first inclined surface 61a is fixed to the casing 10 and is inclined relative to the first direction. The first inclined surface 61a is movable in the first direction relative to the photosensitive drum 21 between a first position and a second position together with the casing 10 and the developing roller 30 in a state where the developing cartridge 1 is attached to a drum cartridge 2. In a state where the first inclined surface 61a is at the first position, the developing roller 30 is in contact with the photosensitive drum 21. In a state where the first inclined surface 61a is at the second position, the developing roller 30 is in separation from the photosensitive drum.
Inventors:
HASHIMOTO JUNICHI (JP)
WANG YUWEN (JP)
WANG YUWEN (JP)
Application Number:
PCT/JP2020/005475
Publication Date:
October 01, 2020
Filing Date:
February 13, 2020
Export Citation:
Assignee:
BROTHER IND LTD (JP)
International Classes:
G03G21/16; G03G15/01; G03G15/08
Domestic Patent References:
| WO2013187534A1 | 2013-12-19 |
Foreign References:
| JP2017167523A | 2017-09-21 | |||
| JP2019028147A | 2019-02-21 | |||
| JP2008170950A | 2008-07-24 | |||
| JP2006259448A | 2006-09-28 | |||
| JP2006119220A | 2006-05-11 | |||
| JP2017156435A | 2017-09-07 | |||
| JP2008185737A | 2008-08-14 | |||
| US20160179051A1 | 2016-06-23 | |||
| JPS60125865A | 1985-07-05 | |||
| JPH0535078A | 1993-02-12 | |||
| JP2011059510A | 2011-03-24 | |||
| EP3998510A1 | 2022-05-18 | |||
| US20170261917A1 | 2017-09-14 | |||
| US20120269547A1 | 2012-10-25 | |||
| EP1118912A2 | 2001-07-25 |
Other References:
See also references of EP 3948429A4
Attorney, Agent or Firm:
KITAZAWA, Kazuhiro et al. (JP)
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