发明申请
- 专利标题： Fixing apparatus and image forming apparatus having the same
- 专利标题（中）： 固定装置及其成像装置
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申请号： US11110713申请日： 2005-04-21
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公开(公告)号： US20050185995A1公开(公告)日： 2005-08-25
- 发明人: Masanori Akita , Kazuhiro Hasegawa
- 申请人： Masanori Akita , Kazuhiro Hasegawa
- 申请人地址： JP TOKYO
- 专利权人： CANON KABUSHIKI KAISHA
- 当前专利权人： CANON KABUSHIKI KAISHA
- 当前专利权人地址： JP TOKYO
- 优先权： JP098620/2002 20020401
- 主分类号： F16C13/00
- IPC分类号： F16C13/00 ; G03G15/20 ; H05B3/00
摘要：
A fixing apparatus including a pair of rotary members forming a nip for pinching and conveying a recording material, and a rotatable heat supplying member in contact with at least either of the rotary members and supplying the rotary member with heat. An image forming on the pinched and conveyed recording material is fixed thereto by heat, and the rotary member receiving heat from the heat supplying member has different external diameters along the longitudinal direction and the heat supplying member has different plural external diameters so as to follow the shape of the rotary member.