发明名称 Forming machine for bending metal bars
摘要 An apparatus is provided for shaping metal bars, particularly for forming eyes in spring leaves. The forming machine includes a table supported on a main frame and rotatable about an axis, a mandrel extending from the table about the axis, a positionable back stop member on the frame adapted to be operatively engaged with the work piece which is to be formed about the mandrel, a jaw assembly actuable to clamp the workpiece against the mandrel, and means to rotate the table to form the workpiece about the mandrel.
申请公布号 US4173884(A) 申请公布日期 1979.11.13
申请号 US19780878020 申请日期 1978.02.15
申请人 DOBINSON, REGINALD P 发明人 DOBINSON, REGINALD P
分类号 B21D53/88;(IPC1-7):B21D7/02 主分类号 B21D53/88
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