发明名称 PORTABLE BENDING CORRECTION MACHINE FOR COPPER TUBE FOR PIPING
摘要 PROBLEM TO BE SOLVED: To provide a portable bending correction machine capable of easily correcting bending of a copper tube in a piping laying site. SOLUTION: Plural correcting rollers 62 are journaled by a frame on one straight line respectively apart each other and in two line, a pair of feed rollers 53 are arranged on its one straight line, a manually operated handle 55 is connected to the feed rollers 53 through a synchronization gear 52.
申请公布号 JP2001205335(A) 申请公布日期 2001.07.31
申请号 JP20000019336 申请日期 2000.01.27
申请人 TOSHIBA PLANT KENSETSU CO LTD 发明人 MIYAZAKI HISAO;NARITA SATOSHI
分类号 B21D3/05;G21C19/02;G21D1/00;(IPC1-7):B21D3/05 主分类号 B21D3/05
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