发明名称 Printer incorporating a sheet pick-up device
摘要 A printer includes a printing mechanism. A roller assembly is arranged upstream of the printing mechanism to convey sheets of print media to the printing mechanism. A feed mechanism is arranged upstream of the roller assembly to feed sheets of paper from a stack of the sheets to the printing mechanism. The feed mechanism includes a pick-up device that includes a gas conduit in fluid communication with a gas supply and positioned to direct a flow of gas onto a first sheet of the stack of sheets such that the gas passes partially through the first sheet and impinges on a second sheet generating a cushion of air between the first and second sheets to separate the first and second sheets. A displacement device displaces the first sheet into engagement with the roller assembly.
申请公布号 US2005062824(A1) 申请公布日期 2005.03.24
申请号 US20040982769 申请日期 2004.11.08
申请人 JENSEN DAVID WILLIAM 发明人 JENSEN DAVID WILLIAM
分类号 B65G59/04;B65H3/08;B65H3/14;B65H3/48;B65H5/06;(IPC1-7):B41J2/01 主分类号 B65G59/04
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