发明名称 ROLLER FOR PAPER FEED
摘要 PROBLEM TO BE SOLVED: To provide a paper feed roller capable of keeping friction coefficient required for conveying a paper sheet even when ink adheres to a roll surface. SOLUTION: In a paper feed roller where a roller made of rubber or thermoplastic elastomer is formed of on a shaft core, both normal directional polish divisions and reverse directional polish divisions exist on the surface of the roller, and the normal directional polish divisions and reverse directional polish divisions exist in a range 80-20/20-80 in area ratio (normal/reverse). COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005015097(A) 申请公布日期 2005.01.20
申请号 JP20030179346 申请日期 2003.06.24
申请人 HITACHI CABLE LTD 发明人 NAKABASHI MASANOBU;YANAGISAWA HIROYUKI
分类号 B65H5/06;(IPC1-7):B65H5/06 主分类号 B65H5/06
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