- 专利标题: Fixing method, image forming method, and image forming apparatus
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申请号: US16266149申请日: 2019-02-04
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公开(公告)号: US10571834B2公开(公告)日: 2020-02-25
- 发明人: Ryohei Matsuda , Takamasa Hase , Daisuke Inoue , Teppei Kawata , Akio Takei
- 申请人: Ryohei Matsuda , Takamasa Hase , Daisuke Inoue , Teppei Kawata , Akio Takei
- 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: Oblon, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP2018-019559 20180206
- 主分类号: G03G15/20
- IPC分类号: G03G15/20 ; G03G9/08 ; G03G9/087
摘要:
A fixing method is provided including the step of fixing a toner on a recording medium with a fixing device. The toner has a binder resin, a colorant, and a release agent, and has a release agent amount indicator of from 0.01 to 0.20. The release agent amount indicator is represented by a ratio (P2850/P828) of an intensity (P2850) at a wave number of 2,850 cm−1 to an intensity (P828) at a wave number of 828 cm−1 of the toner measured by a Fourier transform infrared spectroscopy attenuated total reflection method. The fixing device includes a fixing rotator driven to rotate by a driving source, a pressure rotator driven to rotate by rotation of the fixing rotator, a fixing belt interposed between the fixing rotator and the pressure rotator, and a heater to heat the fixing belt.
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