Invention Grant
- Patent Title: Pressurizing member, fixing device, and electrophotographic image-forming apparatus
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Application No.: US17826632Application Date: 2022-05-27
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Publication No.: US11644777B2Publication Date: 2023-05-09
- Inventor: Ryo Ishifuji , Hiroki Muramatsu , Yasuharu Notoya , Yohei Miyauchi , Naoko Kasai , Yusuke Baba , Masaaki Takahashi
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Venable LLP
- Priority: JP 2021094732 2021.06.04
- Main IPC: G03G15/20
- IPC: G03G15/20

Abstract:
Provided is a pressurizing member including a substrate, an elastic layer on the substrate, and a surface layer on the elastic layer, the surface layer containing a fluorine resin, wherein the surface layer has a surface resistivity of 1×1011[Ω/□] or less at a temperature of 25° C. when applying a DC voltage of 500 V, and a thermal conductivity λ in a thickness direction of the surface layer is 0.093 [W/(m·K)] or less.
Public/Granted literature
- US20220390885A1 PRESSURIZING MEMBER, FIXING DEVICE, AND ELECTROPHOTOGRAPHIC IMAGE-FORMING APPARATUS Public/Granted day:2022-12-08
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