Tube weld mill

Details Tube weld mill Tube weld mill

1990-05-01

1991-05-21

Larson, Lowell A.

Metal fusion bonding

Process

With shaping

72181, 72182, 72238, B21J 514

Patent

active

050168061

ABSTRACT:
A tube weld mill comprising a plurality of successively disposed roll stands to form a strip to a desired generally tubular configuration and a weld means to weld together the adjacent edges of the thus formed strip, each roll stand having a pair of co-operating rolls, a drive transmission to transmit a rotary drive from a driving means to each of said rolls, means removably to secure at least one of said roll stands to a base, means to disconnect said drive from the roll stand to permit of removal of a roll stand from the base and replacement by the same or another roll stand and the drive transmission permitting said disconnection to be performed at a fixed location independent of variation in the separation of the axes of rotation of the rolls of the roll stand.

REFERENCES:
patent: 3901060 (1975-08-01), Corradini
patent: 4939919 (1990-07-01), Chezzi

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