Invention Grant
US08369761B2 Heating device and image forming apparatus having a heating member with a heat generation layer 有权
具有带有发热层的加热部件的加热装置和图像形成装置

  • Patent Title: Heating device and image forming apparatus having a heating member with a heat generation layer
  • Patent Title (中): 具有带有发热层的加热部件的加热装置和图像形成装置
  • Application No.: US12829828
    Application Date: 2010-07-02
  • Publication No.: US08369761B2
    Publication Date: 2013-02-05
  • Inventor: Motofumi Baba
  • Applicant: Motofumi Baba
  • Applicant Address: JP Tokyo
  • Assignee: Fuji Xerox Co., Ltd.
  • Current Assignee: Fuji Xerox Co., Ltd.
  • Current Assignee Address: JP Tokyo
  • Agency: Sughrue Mion, PLLC
  • Priority: JP2009-275624 20091203; JP2009-277449 20091207
  • Main IPC: G03G15/20
  • IPC: G03G15/20
Heating device and image forming apparatus having a heating member with a heat generation layer
Abstract:
A heating device includes: a heating member heating a recording medium by being heated through electromagnetic induction; a pressure member configured to come into contact with and separate from the heating member, and forming a nip portion between the pressure member and the heating member by pressing and coming into contact with the heating member; a first elastic member arranged inside the heating member, and elastically deformed at the nip portion by the pressure member; and any one of a second elastic member and a support member. The second elastic member is arranged between the first elastic member and the heating member while being fixed thereto, and has a larger elastic deformation ratio at the nip portion than the first elastic member. The support member supports the heating member and the first elastic member so as to form a gap therebetween, and rotates them with a rotational drive force.
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