发明名称 METAL WORKING
摘要 This invention relates to methods of working workpieces to improve their characteristics. The invention provides causing a bulge to be formed in the workpiece and to be moved along the workpiece for any desired number of times. The invention is most applicable to methods of rolling processes.
申请公布号 US3656332(A) 申请公布日期 1972.04.18
申请号 USD3656332 申请日期 1969.05.22
申请人 ROTARY PROFILE ANSTALT 发明人 JACOB MARCOVITCH
分类号 B21B19/12;B21D19/04;B21D22/14;B21D22/18;B21H1/02;B21H1/18;(IPC1-7):B21D7/08;B21F21/00 主分类号 B21B19/12
代理机构 代理人
主权项
地址