Cold-roll forming stand

Details Cold-roll forming stand Cold-roll forming stand

1978-03-16

1979-12-04

Mehr, Milton S.

Metal deforming

By deflecting successively-presented portions of work during...

By use of deflector arranged to bend work transversely of...

72181, 72225, B21D 506

Patent

active

041765397

ABSTRACT:
A cold-roll forming stand for forming a flat metal strip into a desired section which includes a pair of upper and lower forming rolls for forming the metal strip lengthwise; a pair of intermediate longitudinal forming rolls for bending or curving the metal strip widthwise are mounted on intermediate vertical shafts, a pair of front longitudinal forming rolls mounted on vertical shafts upstream of the pair of intermediate longitudinal forming rolls and a pair of rear longitudinal forming rolls are mounted on vertical shafts downstream of the pair of intermediate longitudinal forming rolls, whereby the metal strip is subjected to the bending and/or curving lengthwise by the pair of upper and lower forming rolls and widthwise by the front, intermediate and rear pairs of longitudinal forming rolls.

REFERENCES:
patent: 1955783 (1934-04-01), Yoder
patent: 2505241 (1950-04-01), Gray et al.
patent: 3748884 (1973-07-01), Colbath
patent: 3938362 (1976-02-01), Falk et al.

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