发明名称 Straightening machines, and straightening machines thus improved
摘要 A straightening machine for rolled, extruded or drawn products includes a frame and removable, offset upper and lower sets of rollers. The rollers are mounted on respective upper and lower supports, with the lower supports being vertically movable with respect to the upper supports, with the lower supports being vertically movable with respect to the upper supports. A carrier within the frame can be used to remove the rollers from the machine.
申请公布号 US4641511(A) 申请公布日期 1987.02.10
申请号 US19840667832 申请日期 1984.11.02
申请人 DANIELI & C. OFFICINE MECCANICHE SPA 发明人 POLONI, ALFREDO
分类号 B21B31/12;B21D1/02;(IPC1-7):B21D1/02;B21D1/14 主分类号 B21B31/12
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