发明名称 PRODUCTION METHOD FOR PAPER FEED ROLLER
摘要 <p>A paper feed roller-producing method is to be provided, which enables more inexpensive mass produce of a high precision paper feed roller, with a high precision, having no connecting portion in a roller portion, by using a hydraulic composition. The method for producing a paper feed roller includes a rotary shaft and a cylindrical roller portion integrated around an outer periphery of the rotary shaft, characterized in that the roller portion is formed by extruding a hydraulic composition and curing and hardening the extrudate. &lt;IMAGE&gt;</p>
申请公布号 EP1123887(A1) 申请公布日期 2001.08.16
申请号 EP20000953529 申请日期 2000.08.21
申请人 SUMITOMO OSAKA CEMENT CO., LTD. 发明人 UCHIDA, KIYOHIKO;USHIODA, HIROO;OZAWA, SATOSHI;SHIMADA, YASUHIKO
分类号 B28B3/20;B65H5/06;B28B3/26;B28B23/00;B65H27/00;(IPC1-7):B65H5/06 主分类号 B28B3/20
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