Metal deforming – By use of roller or roller-like tool-element – With tool inside hollow work
Patent
1979-10-11
1982-02-02
Mehr, Milton S.
Metal deforming
By use of roller or roller-like tool-element
With tool inside hollow work
72224, 72370, B21B 1704
Patent
active
043133258
ABSTRACT:
A push bench is provided for the production of tube blooms in which the last roll stands of a plurality of roll stands one behind the other in the direction of pushing have radially adjustably supported rolls, said radially adjustably supported rolls being radially adjustable at the beginning of each working cycle with regard to the diameter or diameter tolerance of the mandrel rod being used for that work cycle.
REFERENCES:
patent: 1782968 (1930-11-01), Keller
patent: 3348403 (1967-10-01), Bartley
Staat Karl-Hans
Zacharias Theodor
Kocks Technik GmbH & Co.
Mehr Milton S.
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