发明申请
- 专利标题: FIXING DEVICE AND IMAGE FORMING APPARATUS
- 专利标题(中): 固定装置和图像形成装置
-
申请号: US12556165申请日: 2009-09-09
-
公开(公告)号: US20100247183A1公开(公告)日: 2010-09-30
- 发明人: Shigehiko Haseba , Kiyoshi Iwai , Masakatsu Eda , Motoi Noya , Takayuki Uchiyama
- 申请人: Shigehiko Haseba , Kiyoshi Iwai , Masakatsu Eda , Motoi Noya , Takayuki Uchiyama
- 优先权: JP2009-080334 20090327
- 主分类号: G03G15/20
- IPC分类号: G03G15/20
摘要:
The fixing device includes: a fixing member including a conductive layer and fixing toner onto a recording medium with the conductive layer self-heated by electromagnetic induction; a drive unit rotationally driving the fixing member; a magnetic field generating member generating an alternate-current magnetic field intersecting with the conductive layer; a magnetic path forming member being in contact with an inner peripheral surface of the fixing member, forming a magnetic path of the alternate-current magnetic field, and transmitting heat to the fixing member by being self-heated by electromagnetic induction; an induction member that is in contact with an inner peripheral surface of the magnetic path forming member, that induces magnetic field lines and that diffuses heat; and an elastic member having force in a direction to press the magnetic path forming member and the induction member against the inner peripheral surface of the fixing member.
公开/授权文献
- US07965970B2 Fixing device and image forming apparatus 公开/授权日:2011-06-21
信息查询