发明名称 Document shredder
摘要 A document shredder having first and second rotary cutting disks alternatively arranged and held in shredding engagement with one another to shred waste material into strips, first spacer members disposed in first gaps formed between the first rotary cutting disks, and second spacer members disposed in second gaps formed between the second rotary cutting disks. The first stationary cutting members have cutting edges held in shredding engagement with outer peripheries of the second rotary cutting disks in the first gaps to cut the strips into chip fragments in the first gaps. The second spacer members have cutting edges held in shredding engagement with outer peripheries of the first rotary cutting disks in the second gaps to cut the strips into chip fragments in the second gaps.
申请公布号 US4260115(A) 申请公布日期 1981.04.07
申请号 US19780961676 申请日期 1978.11.17
申请人 LIFEWELL CORPORATION 发明人 HATANAKA, TAKEFUMI
分类号 B02C18/06;B02C18/00;B02C18/14;B02C18/18;(IPC1-7):B02C18/22;B02C18/44 主分类号 B02C18/06
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