发明名称 Document feeder employing a belt
摘要 An apparatus for feeding documents from a stack of documents, in single file, into a document track, with the apparatus employing an endless belt. The endless belt is mounted on a drive roller and an idler roller to provide a linear portion of the belt which is parallel to the first document to be fed from the stack. The apparatus also includes a retard mechanism which includes a first portion to engage the documents in the stack and also includes a second portion which is parallel to the linear portion of the endless belt and is biased towards the linear portion by a tension spring. The endless belt is made of a material which is designed to wear instead of "glazing" which provides for a positive feed. The endless belt and the retard member are designed to be replaced by an operator of the terminal in which the apparatus is located so as to avoid a service call by a maintenance person.
申请公布号 US5192069(A) 申请公布日期 1993.03.09
申请号 US19920846091 申请日期 1992.03.05
申请人 NCR CORPORATION 发明人 SEYMOUR, KENNETH S.;SONNENBURG, DENNIS T.
分类号 B65H3/04 主分类号 B65H3/04
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