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Patent Searching and Data


Title:
クリーニング装置及びこれを備える画像形成装置
Document Type and Number:
Japanese Patent JP7471797
Kind Code:
B2
Abstract:
To provide a cleaning device that reduces a front and rear variation in contact angle, reduces the man-hours during pressure adjustment as much as possible, and can substantially uniformly adjust a front and rear difference in blade pressure with high accuracy.SOLUTION: A cleaning device has oscillation shafts in an eccentric step shaft configuration, brings an angle formed by a straight line L1 connecting a small-diameter shaft part 1532R and a large-diameter shaft part 1531R of the oscillation shafts and a tangent line L2 of an outer circumference circle of an image carrier passing through a contact at which a cleaning member 151 is in contact with a photoreceptor 11 to fall within a range of 0±45°, and performs contact pressure difference adjustment with the rotation of the eccentric step shaft.SELECTED DRAWING: Figure 6

Inventors:
Tadashi Iwakawa
Application Number:
JP2019202809A
Publication Date:
April 22, 2024
Filing Date:
November 08, 2019
Export Citation:
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Assignee:
Canon Inc
International Classes:
G03G21/00
Domestic Patent References:
JP2004093986A
JP2019128393A
JP2018025667A
JP2001337549A
JP2017111320A
JP11231688A
Foreign References:
US5534988
Attorney, Agent or Firm:
Takuma Abe
Yoshiko Takahashi
Shichiro Nakatsuji
Kazushi Tomita
Yasunao Daitomo