发明名称 Rod or tube roll straightening machine
摘要 Roll rod straightening machine consisting of two pairs of rolls mounted opposite each other and at 90 degrees to each other bearing complementary profiles on their circumference and mounted at least partially eccentrically on shafts, along which they have some axial play, the turning movement being transmitted by level gears engaging neighbouring rolls. The workpiece is fed centrally between the rolls in the cold state.
申请公布号 DE1908325(A1) 申请公布日期 1971.04.08
申请号 DE19691908325 申请日期 1969.02.19
申请人 LINDEMANN,HANS 发明人 LINDEMANN,HANS
分类号 B21D3/08 主分类号 B21D3/08
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