发明名称 ROLL FOR ELECTROPHOTOGRAPHIC EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide a roll for electrophotographic equipment whose vibration accuracy is excellent, which is light in weight and low in cost. SOLUTION: This roll for electrophotographic equipment is provided with a shaft body 1 and an elastic layer 2 formed on the outer peripheral surface of the shaft body 1. The shaft body 1 is constituted of a core bar 3 and a cylindrical pipe 4 coaxially provided on the outer periphery of the core bar 3 by keeping a specified space, and also a packed layer 5 whose specific gravity is low is formed between the outer peripheral surface of the core bar 3 and the inner peripheral surface of the cylindrical pipe 4.
申请公布号 JP2002189340(A) 申请公布日期 2002.07.05
申请号 JP20000389405 申请日期 2000.12.21
申请人 TOKAI RUBBER IND LTD 发明人 KACHI AKIHIKO;ITO KENICHI;OOKUWA KENICHI;YAMAGUCHI KAZUYUKI
分类号 G03G15/02;F16C13/00;G03G15/08;G03G15/16;G03G21/06;G03G21/10;(IPC1-7):G03G15/08 主分类号 G03G15/02
代理机构 代理人
主权项
地址