发明名称 METHOD FOR MAKING RAILWAY ROAD CLAMPS OF COILED METAL
摘要 FIELD: plastic metal working, namely manufacture of railway road clamps of coiled metal in bending automatic machine. ^ SUBSTANCE: method comprises steps of feeding measured-length blank; cutting it; bending and forming. At using insufficient-length blanks additional motion of blank is realized. Then such blank is centered in bending tool at necessary accuracy. ^ EFFECT: possibility of using blanks of shortened length. ^ 3 cl, 1 ex
申请公布号 RU2247001(C2) 申请公布日期 2005.02.27
申请号 RU20020115845 申请日期 2002.06.13
申请人 发明人 VOEDILOV B.P.;KUKHARENKO V.N.
分类号 B21D7/02 主分类号 B21D7/02
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