Invention Grant
- Patent Title: Endless belt, image-forming apparatus, endless belt unit, and polyimide resin molded product
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Application No.: US15915729Application Date: 2018-03-08
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Publication No.: US11273628B2Publication Date: 2022-03-15
- Inventor: Wataru Yamada
- 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: JPJP2017-168576 20170901
- Main IPC: B32B27/28
- IPC: B32B27/28 ; G03G15/16 ; B32B27/24

Abstract:
An endless belt includes a polyimide resin layer containing a polyimide resin containing two or more components derived from tetracarboxylic dianhydrides and/or two or more components derived from diamine compounds; and at least one solvent selected from a solvent group A consisting of urea-based solvents, alkoxy-group-containing amide-based solvents, and ester-group-containing amide-based solvents in an amount of from about 50 ppm to about 2,000 ppm.
Public/Granted literature
- US20190072881A1 ENDLESS BELT, IMAGE-FORMING APPARATUS, ENDLESS BELT UNIT, AND POLYIMIDE RESIN MOLDED PRODUCT Public/Granted day:2019-03-07
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