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Title:
画像形成装置
Document Type and Number:
Japanese Patent JP7009905
Kind Code:
B2
Abstract:
To prevent a steady increase in drive torque of a photoreceptor drum and a rapid wear of a slide contact member.SOLUTION: An image forming apparatus according to the present invention comprises: photoreceptor drums 8 that are rotatably provided; and slide contact members 27 that are rotatably provided, are each arranged inside the photoreceptor drum 8, and slide an outer peripheral surface against an inner peripheral surface of the photoreceptor drum 8. The image forming apparatus can execute a heating mode for bringing a difference in linear velocity between an inner peripheral surface of the photoreceptor drum 8 and the outer peripheral surface of the slide contact member 27 to a first value, and a torque reduction mode for bringing a difference in linear velocity between the inner peripheral surface of the photoreceptor drum 8 and the outer peripheral surface of the slide contact member 27 to a second value smaller than the first value.SELECTED DRAWING: Figure 2

Inventors:
Kazuaki Fujiwara
Norio Tomiya
Masaki Kadota
Maki Dye
Application Number:
JP2017204353A
Publication Date:
January 26, 2022
Filing Date:
October 23, 2017
Export Citation:
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Assignee:
Kyocera Document Solutions Co., Ltd.
International Classes:
G03G21/00; G03G5/08; G03G5/10; G03G15/00; G03G21/20
Domestic Patent References:
JP2134672A
JP2014238516A
JP2008224771A
JP60169649U
JP2014219653A
JP9311494A
Attorney, Agent or Firm:
Akihiko Kitamura
Takanao Matsui