发明授权
US08811872B2 Image heating apparatus, film used for the apparatus, and manufacturing method of flexible resin material for the film
有权
图像加热装置，用于该装置的膜，以及用于膜的柔性树脂材料的制造方法
- 专利标题： Image heating apparatus, film used for the apparatus, and manufacturing method of flexible resin material for the film
- 专利标题（中）： 图像加热装置，用于该装置的膜，以及用于膜的柔性树脂材料的制造方法
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申请号： US13409654申请日： 2012-03-01
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公开(公告)号： US08811872B2公开(公告)日： 2014-08-19
- 发明人: Ken Nakagawa , Michio Uchida , Tomoo Akizuki , Kazuhiro Doda , Kensuke Umeda
- 申请人： Ken Nakagawa , Michio Uchida , Tomoo Akizuki , Kazuhiro Doda , Kensuke Umeda
- 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
- 代理机构： Fitzpatrick, Cella, Harper & Scinto
- 优先权： JP2011-048671 20110307; JP2012-037701 20120223
- 主分类号： G03G15/20
- IPC分类号： G03G15/20
摘要：
An image heating apparatus, for heating, in a nip, a recording material for carrying a toner image while conveying the recording material, includes a flexible cylindrical film; a nip-forming member contacting an inner surface of the film; and a pressing member for forming the nip between itself and the film. The inner surface of the film is provided with a roughened surface portion in a region in which the nip-forming member slides on the inner surface of the film. The roughened surface portion has a skewness Rsk satisfying: Rsk
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