发明名称 SHEET SUPPLY DEVICE
摘要 A sheet supply device includes registration rollers for feeding a print sheet to a print unit, feed rollers for feeding a print sheet to the registration rollers, and a controller for controlling the registration rollers and the feed rollers. The controller starts first rotation of the feed rollers to contact a leading edge of the print sheet to the registration rollers to form a slack with a predetermined slack amount, stops the first rotation after the slack is formed, starts rotation of the registration rollers after the first rotation is stopped to reduce a slack amount of the slack, and starts second rotation of the feed rollers after the rotation of the registration rollers is started so as to make the slack remained until a trailing edge of the print sheet passes through the feed rollers. According to the sheet supply device, noises during feeding print sheets can be reduced.
申请公布号 US2014027972(A1) 申请公布日期 2014.01.30
申请号 US201313936509 申请日期 2013.07.08
申请人 RISO KAGAKU CORPORATION 发明人 YAMAGATA AKIHIRO
分类号 B65H9/00 主分类号 B65H9/00
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