发明名称 Media Conveyance Device, Printing Device, and Media Conveyance Method
摘要 A conveyance device has a roll rotating unit that rotates a roll of sheet medium forward and in reverse, and a conveyance path along which is an upstream roller and a downstream roller for conveying the medium and cooperate in a reverse and rewind operation. A control unit controls driving of the upstream roller, the downstream roller, and the roll rotating unit, such that, during the reverse and rewind operation, the control unit (i) drives the upstream roller and the roll rotating unit, (ii) stops driving the upstream roller while continuing to drive the roll rotating unit, first slack being created as a result of (i) or (ii), (iii) causes the medium to be nipped at the downstream roller, and (iv) drives the upstream roller while the medium is nipped at the downstream roller to create second slack.
申请公布号 US2013016168(A1) 申请公布日期 2013.01.17
申请号 US201213541986 申请日期 2012.07.05
申请人 SEIKO EPSON CORPORATION;NOGUCHI AKIHIKO;HAMAKAWA HIROSHI;ISHIDA TETSUGO 发明人 NOGUCHI AKIHIKO;HAMAKAWA HIROSHI;ISHIDA TETSUGO
分类号 B41J2/00;B65H43/00 主分类号 B41J2/00
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