发明名称 MOVABLE BLADE NOT CAUSING ABRASION OF FIXED BLADE OVER LONG PERIOD OF TIME, SHEET CUTTING DEVICE PROVIDED WITH MOVABLE BLADE, AND PRINTER PROVIDED WITH SHEET CUTTING DEVICE
摘要 A pair of guide portions 22c is subjected to, after punching, a processing of removing a corner portion of an outer edge portion on a punching rear side Pr.
申请公布号 US2013255457(A1) 申请公布日期 2013.10.03
申请号 US201113991829 申请日期 2011.03.11
申请人 YAZAWA SHOU;YOSHIOKA YUKIO;NEC INFRONTIA CORPORATION 发明人 YAZAWA SHOU;YOSHIOKA YUKIO
分类号 B26D7/00;B26F1/38 主分类号 B26D7/00
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