发明名称 Sheet processing device and image forming apparatus
摘要 A sheet processing device includes a folding unit, a punch unit, and a cross folding unit. The folding unit folds a sheet conveyed to the sheet processing device a plurality of times. The punch unit punches a hole in a predetermined portion of the folded sheet. The cross folding unit cross-folds the punched sheet on a vertically-extending conveying path.
申请公布号 US7775510(B2) 申请公布日期 2010.08.17
申请号 US20080007515 申请日期 2008.01.11
申请人 RICOH COMPANY, LTD. 发明人 YAMAMURA MITSURU;TOBISHIMA TOSHIAKI;OTOMO SATOSHI
分类号 B31F1/10 主分类号 B31F1/10
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