发明名称 Document shredder for paper documents and CDs has cutting rollers and third roller spaced from circumference of cutting discs of second roller to destroy inserted electronic disc
摘要 The document shredder has a cutter mechanism (2) with first and second cutting rollers and a third roller (30) parallel to a second roller (6) and set with its surface (34) spaced from the outer circumference (32) of the cutting discs (8) of the second roller so that a CD (40) passed between the two rollers becomes damaged so that it cannot be read.
申请公布号 DE19937735(A1) 申请公布日期 2001.02.22
申请号 DE19991037735 申请日期 1999.08.10
申请人 WILHELM DAHLE BUERO-TECHNIK GMBH & CO KG 发明人 FISCHER, PETER;RITTER, BURKHARD;ZAPF, GERHARD
分类号 B02C18/00;(IPC1-7):B02C18/40;B02C18/06 主分类号 B02C18/00
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