Rolling mill

Details Rolling mill Rolling mill

1979-01-15

1980-07-15

Mehr, Milton S.

Metal deforming

By use of tool acting during relative rotation between tool...

During rotation of work

72234, 72250, B21B 1706, B21B 100, B21B 3900

Patent

active

042121787

ABSTRACT:
Rolling mill for forming seamless pipes from round billets, comprising a rotary piercing mill or a punch press for shaping billets into hollow blocks, a cross conveyor leading to a planetary rolling mill for the rolling of the hollow blocks on a mandrel into seamless pipe, followed by stretch-reducing rolling mill for rolling the seamless pipes into a finished product.

REFERENCES:
patent: 1980368 (1934-11-01), Bark et al.
patent: 3673836 (1972-07-01), Petersen et al.
patent: 3718020 (1973-02-01), Leitner
patent: 3735617 (1973-05-01), Breitschneider
"Current Trends in Seamless Tube Mill Design"--Schuetz & Brown, Iron & Steel Engineer, Sep., 1976.
Iron & Steel Engr., Oct., 1966, pp. 124-134.
Klepzig Professional Journal, 81st Ed., 1973, pp. 218-221.
Stahl und Eisen, 93rd Ed., 1973, pp. 1024-1029.

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