Method and apparatus for eliminating crossbow in metal strip

Details Method and apparatus for eliminating crossbow in metal strip Method and apparatus for eliminating crossbow in metal strip

1994-06-16

1996-07-16

Crane, Daniel C.

Metal deforming

With use of control means energized in response to activator...

Metal deforming by use of roller or roller-like tool element

72129, 72160, 72205, B21D 106

Patent

active

055356109

ABSTRACT:
The cross bowing in metal strip, especially thin metal strip of a thickness less than 2 mm, is removed by providing downstream of the high tensioned section of the strip at which stretch leveling or stretch bend leveling is effected at least one correcting roller which has an adjustable depth of penetration into the path of the strip at a low tension section, the depth of penetration being controlled by measuring the cross bowing also in the low tension section.

REFERENCES:
patent: 3171464 (1965-03-01), Holtz
patent: 3839888 (1974-10-01), Greenberger
patent: 4457149 (1984-07-01), Weinzinger
patent: 4593549 (1986-06-01), Moriya

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