发明名称 Sheet feeding device
摘要 A device for the automatic feeding of individual sheets from a stack of sheets to an apparatus comprises lower carrier rollers, upper feed rollers in resilient contact therewith, and a suction chamber which is displaceable in the direction of transport of the individual sheets. The suction chamber comprises a cover plate and a base plate, the base plate being designed as a perforated plate and the cover plate being provided with a suction hole for a ventilator which is arranged on the cover plate, above the suction opening.
申请公布号 US4280691(A) 申请公布日期 1981.07.28
申请号 US19780922746 申请日期 1978.07.07
申请人 HOECHST AKTIENGESELLSCHAFT 发明人 BLUM, HERBERT
分类号 B65H3/12;(IPC1-7):B65H3/12 主分类号 B65H3/12
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