Invention Grant
- Patent Title: Polyimide resin film, endless belt, and image forming apparatus
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Application No.: US16718556Application Date: 2019-12-18
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Publication No.: US11254110B2Publication Date: 2022-02-22
- Inventor: Shigeru Fukuda , Futoshi Takei , Satoya Sugiura , Masato Furukawa , Hiroaki Tanaka , Masato Ono
- Applicant: FUJIFILM Business Innovation Corp.
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Business Innovation Corp.
- Current Assignee: FUJIFILM Business Innovation Corp.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JPJP2019-075358 20190411
- Main IPC: B32B27/28
- IPC: B32B27/28 ; G03G15/16
Abstract:
A polyimide resin film includes: a first layer that contains an imide resin, a bond composition ratio of a sum of a C—N bond and a C—O bond to bonds of all C elements that are present in a surface of the first layer being 4 atm % or more; and a second layer that is provided on the surface of the first layer.
Public/Granted literature
- US20200325333A1 POLYIMIDE RESIN FILM, ENDLESS BELT, AND IMAGE FORMING APPARATUS Public/Granted day:2020-10-15
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