发明名称 Paper transferring apparatus for a copying machine
摘要 The present invention is of a paper transferring apparatus for a copying machine which consists of a pair of upper and lower resist rollers and a pair of upper and lower pre-transfer rollers located at a photoreceptor-drum side from these resist rollers, and the upper roller out of the paired upper and lower resists rollers has a substantially larger roller diameter at the center part in the axial direction of the roller in comparison with that at the both ends, and the lower roller thereof has a uniform roller diameter throughout the roller, and the upper roller out of the paired upper and lower pre-transfer rollers has a substantially smaller roller diameter at the center part in the axial direction of the roller in comparison with that at the both end parts, and the lower roller thereof has a uniform roller diameter throughout the roller.
申请公布号 US4717938(A) 申请公布日期 1988.01.05
申请号 US19860929995 申请日期 1986.11.13
申请人 MITA INDUSTRIAL CO., LTD. 发明人 TANJO, TORU
分类号 B65H5/06;B65G39/02;B65G39/04;B65H27/00;G03G15/00;(IPC1-7):G03G15/00 主分类号 B65H5/06
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