发明名称 Drive for cutting rollers of paper shredding or cutting apparatus
摘要 A drive for paper shredding or cutting apparatus having two counter-rotating cutting rollers each carrying a plurality of cutting knives, the knives of each roller being in engagement. Each roller is independently driven by an induction motor through a direct gear drive.
申请公布号 US4157671(A) 申请公布日期 1979.06.12
申请号 US19780893871 申请日期 1978.04.06
申请人 GOLDHAMMER, ALBERT 发明人 GOLDHAMMER, ALBERT
分类号 B02C18/00;B02C18/24;B23D19/06;B26D1/24;(IPC1-7):B23D19/04;H02P7/74 主分类号 B02C18/00
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