发明授权
US08750776B2 Fixing roller, and fixing device and image forming apparatus incorporating same
有权
固定辊，固定装置和结合其的图像形成装置
- 专利标题： Fixing roller, and fixing device and image forming apparatus incorporating same
- 专利标题（中）： 固定辊，固定装置和结合其的图像形成装置
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申请号： US13137852申请日： 2011-09-19
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公开(公告)号： US08750776B2公开(公告)日： 2014-06-10
- 发明人: Tadashi Ogawa , Takeshi Uchitani , Satoshi Ueno , Takamasa Hase , Teppei Kawata , Kazuya Saito , Shuutaroh Yuasa , Kensuke Yamaji
- 申请人： Tadashi Ogawa , Takeshi Uchitani , Satoshi Ueno , Takamasa Hase , Teppei Kawata , Kazuya Saito , Shuutaroh Yuasa , Kensuke Yamaji
- 申请人地址： JP Tokyo
- 专利权人： Ricoh Company, Ltd.
- 当前专利权人： Ricoh Company, Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Harness, Dickey & Pierce, P.L.C.
- 优先权： JP2010-234518 20101019
- 主分类号： G03G15/20
- IPC分类号： G03G15/20
摘要：
A fixing roller includes a fixing sleeve including a heat generating layer; and a support roll inserted into the fixing sleeve to support the fixing sleeve and including a foam layer constituting an outer circumferential surface of the support roll. The foam layer includes recesses exposing pores containing air; and non-recessed portions contiguous to the recesses and adhered to an inner circumferential surface of the fixing sleeve.
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