Metal deforming – By deflecting successively-presented portions of work during... – By use of deflected arranged to provide longitudinally...
Patent
1978-02-06
1979-12-11
Mehr, Milton S.
Metal deforming
By deflecting successively-presented portions of work during...
By use of deflected arranged to provide longitudinally...
B21D 102
Patent
active
041776631
ABSTRACT:
A roller frame assembly for a material straightening machine is provided with upper and lower roller frames which are pivotable with respect to one another. Each roller frame has a drive transmission separate from that of the other frame for rotating its associated straightening rollers.
REFERENCES:
patent: 1571207 (1926-02-01), Lentz
patent: 1876457 (1932-09-01), Iversen
patent: 1950655 (1934-03-01), Borton
patent: 3466913 (1969-09-01), Klempay et al.
patent: 3605471 (1971-09-01), Bodtke
Horst Zerhoch-Vorrinchtungs und Machinenbau GmbH & Co. KG
Mehr Milton S.
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