Metal deforming – With use of control means energized in response to activator... – Metal deforming by use of roller or roller-like tool element
Patent
1978-03-31
1979-07-31
Mehr, Milton S.
Metal deforming
With use of control means energized in response to activator...
Metal deforming by use of roller or roller-like tool element
72 17, B21B 3700
Patent
active
041626249
ABSTRACT:
In the control of the tension of a workpiece which is rolled by a tandem rolling mill, a tension control method for a rolling mill wherein the tension of a workpiece is controlled by a looperless tension control method employing no looper at the threading stage of the top end and at the tail-out stage, and it is controlled by a tension control method employing a looper during the steady rolling.
REFERENCES:
patent: 3387472 (1968-06-01), Pallen
patent: 4033492 (1977-07-01), Imai
Morooka Yasuo
Tanifuji Shinya
Hitachi , Ltd.
Mehr Milton S.
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