发明名称 DOCUMENT FEEDING APPARATUS
摘要 Document feeding apparatus has provision for supporting a stack of documents above and spaced away from a vacuum feeding drum. A suction shoe is interposed between the stack and the drum and has a depression in that face nearer to the stack. The leading edge of the lowermost document of the stack is attracted into the depression so that it is separated from the stack and a knife is moved into the gap between the attracted edge and the stack to maintain the separation. The suction shoe is then withdrawn to allow the separated edge to move into contact with the vacuum drum which then withdraws the lowermost document completely from the stack.
申请公布号 US3669446(A) 申请公布日期 1972.06.13
申请号 USD3669446 申请日期 1970.09.03
申请人 INTERN. COMPUTERS LTD. 发明人 ROMAN DERC;RONALD JOHN FRANK EITEL;CECIL BRAGG
分类号 B62D3/02;B62D7/02;B65H3/08;G06K13/107;(IPC1-7):B65H3/50 主分类号 B62D3/02
代理机构 代理人
主权项
地址