Method for rolling tubes

Details Method for rolling tubes Method for rolling tubes

1975-08-28

1977-07-05

Mehr, Milton S.

Metal deforming

By use of roller or roller-like tool-element

Including tautening of work during deformation

72234, 72367, B21B 1700

Patent

active

040331644

ABSTRACT:
Tubular billets are stretch-rolled in that the rolls of locations closer to the entrance have the speeds reduced temporarily from their respective normal operation speed by an amount, which is made dependent upon the mean longitudinal tension in the billet during rolling.

REFERENCES:
patent: 3645121 (1972-02-01), Pfeiffer et al.

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