Invention Grant
US09031490B2 Cartridge including restriction portions configured to be attachable to compression coil springs compressed to press a cleaning blade to an image bearing member 有权
墨盒包括限制部分,其被配置为可附接到被压缩以将清洁刮刀压向图像承载部件的压缩螺旋弹簧

  • Patent Title: Cartridge including restriction portions configured to be attachable to compression coil springs compressed to press a cleaning blade to an image bearing member
  • Patent Title (中): 墨盒包括限制部分,其被配置为可附接到被压缩以将清洁刮刀压向图像承载部件的压缩螺旋弹簧
  • Application No.: US13739469
    Application Date: 2013-01-11
  • Publication No.: US09031490B2
    Publication Date: 2015-05-12
  • Inventor: Motohiro Ogura
  • Applicant: Canon Kabushiki Kaisha
  • Applicant Address: JP Tokyo
  • Assignee: Canon Kabushiki Kaisha
  • Current Assignee: Canon Kabushiki Kaisha
  • Current Assignee Address: JP Tokyo
  • Agency: Fitzpatrick, Cella, Harper & Scinto
  • Priority: JP2012-014901 20120127
  • Main IPC: G03G21/00
  • IPC: G03G21/00
Cartridge including restriction portions configured to be attachable to compression coil springs compressed to press a cleaning blade to an image bearing member
Abstract:
As a typical configuration of a cleaning device and an image forming apparatus according to the invention, the cleaning device includes a cleaning blade which cleans an image bearing member, a plurality of compression coil springs which apply a force from the cleaning blade to the image bearing member, and a plurality of bosses provided to fix the plurality of compression coil springs to a frame. The particular boss that attaches to one of the compression coil springs is selectable from the plurality of bosses, which are disposed at different positions. As a result, the abutting pressure of the cleaning blade to the image bearing member is adjustable by changing the boss to which a particular compression spring is attached.
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