发明名称 PAPER FEEDING ROLLER DEVICE AND LARGE-SIZED RECORDING DEVICE
摘要 PROBLEM TO BE SOLVED: To keep a paper pressing force against a recording paper passing through a paper feeding driving roller and a paper feeding driven roller uniform in the axial direction in a paper feeding roller device constituted by a paper feeding driven roller held by a driven roller holder and a driven roller between holders provided between each of the driven roller holders. SOLUTION: This paper feeding roller device is provided with a plurality of paper-feeding driven rollers which are pressed onto a paper feeding driving roller, driven and rotated and a driven roller holder for aligning and holding a plurality of the paper feeding driven rollers on a row by a common axis with a predetermined interval, so constituted that a plurality of the driven roller holders are arranged with a predetermined interval so that the driven roller is pressed onto the paper feeding driving roller and aligned in parallel in its longitudinal direction, that a driven roller between holders is rotatably provided between the driven roller holders, that the driven roller between holders has the same diameter with the paper feeding driven roller, and that the axial length is formed at the length almost matching the interval between the driven roller holders.
申请公布号 JP2002338077(A) 申请公布日期 2002.11.27
申请号 JP20010144203 申请日期 2001.05.15
申请人 SEIKO EPSON CORP 发明人 FUJIOKA KAZUYUKI
分类号 B65H5/06;(IPC1-7):B65H5/06 主分类号 B65H5/06
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