发明名称 SHEET FEEDING METHOD, SHEET FEEDER AND SHEET POST- PROCESSING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a sheet feeding method and a device therefor which can reliably feed sheets irrespective of differences in their thickness and sort. SOLUTION: The sheet feeding method comprises: abutting feed rollers on the uppermost sheet in a sheet storage storing the sheets and feeding the sheet by rotation of the feed rollers; bringing the leading edge of the sheet in butting against a butting part formed in the sheet storage part for butting the sheet leading edge to cause the sheet to form a loop; detecting the formation of the loop, sucking and holding the formed loop of the sheet; stopping the rotation of the feed rollers and separating them from the sheet; once reversing the sheet upstream in a direction of sheet transport, while sucking and holding the sheet, releasing the butting of the sheet leading edge; and transporting the sheet downstream in the sheet transport direction, while sucking and holding the sheet.
申请公布号 JP2003146451(A) 申请公布日期 2003.05.21
申请号 JP20010339374 申请日期 2001.11.05
申请人 KONICA CORP 发明人 YAMAKAWA MIKIHIKO;SHIDA TOSHIO;WAKABAYASHI HIROYUKI;TSUCHIYA TAKESHI
分类号 B65H3/06;B65H3/12;(IPC1-7):B65H3/06 主分类号 B65H3/06
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