发明名称 PAPER SHEET FEEDER
摘要 PURPOSE:To prevent a jam of thin paper or the like and improve reliability of paper feed, in a multiple paper separator feeder for a printer and the like, by conveying a sheet of paper with a feed roller and arranging a conveying means in the downstream of a friction separating means in a range for said sheet of paper not causing a buckle. CONSTITUTION:A distance L, from a contact point 20 between a feed roller 5 and friction member 6 to a paper sheet holding point 22 by conveying rollers 11, 11', provided in the downstream, is arranged to a distance such that the uppermost paper a-1 is carried out by the roller 5 to reach the conveying rollers 11, 11' without being buckled. In this constitution, resistance, applied to the lower side of a sheet of paper 1-n by a spring 17 through the friction member 6, is adjusted not to exceed buckling reaction force corresponding to the distance L. In this way, even a sheet of thin paper can be surely fed without causing a jam.
申请公布号 JPS5831835(A) 申请公布日期 1983.02.24
申请号 JP19810130086 申请日期 1981.08.21
申请人 HITACHI SEISAKUSHO KK 发明人 KAWACHI MASATAKA;SAIKI EISAKU
分类号 B41J13/00;B65H3/52 主分类号 B41J13/00
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