发明名称 CLEANING BRUSH, ELECTROPHOTOGRAPHIC METHOD, ELECTROPHOTOGRAPHIC DEVICE AND PROCESS CARTRIDGE FOR ELECTROPHOTOGRAPHIC DEVICE USING THE SAME
摘要 PURPOSE:To maintain environmental resistance and image quality good over a long period of time without deteriorating the surface of a photosensitive body by the ozone due to corona discharge and various kinds of ions by incorporating antioxidants into the cleaning brush. CONSTITUTION:The toners remaining on the photosensitive body 1 are removed from the surface of the photosensitive body 1 by a fur brush 14 and a blade 15 after the toners are transferred onto transfer paper 9. Rayon, acetate, nylon, polyester, acryl, etc., are used as the material constituting the cleaning brush. One or >=2 kinds of monphenol compds., visphenol compds., high polymer type phenolic compds., paraphenylene diamines, hydroquinones, org. sulfur compds., org. phosphorus compds. and other known antioxidants are incorporated into the fibers constituting the cleaning brush. The amt. of these antioxidants to be added is adequately 0.1 to 100 pts.wt., more preferably 1 to 30 pts.wt. per 100 pts.wt. fibers. The method of incorporating the antioxidants into the fibers may be before or during spinning.
申请公布号 JPH06195005(A) 申请公布日期 1994.07.15
申请号 JP19920357612 申请日期 1992.12.24
申请人 RICOH CO LTD 发明人 UMEDA MINORU;NIIMI TATSUYA
分类号 G03G21/10;G03G15/00;G03G21/00 主分类号 G03G21/10
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