Method of operating a section straightening machine

Details Method of operating a section straightening machine Method of operating a section straightening machine

2007-01-09

2007-01-09

Crane, Daniel C. (Department: 3725)

Metal deforming

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

By use of deflected arranged to provide longitudinally...

Reexamination Certificate

active

10974596

ABSTRACT:
A section straightening machine is operated by a method which involves passing the structural sections through the array of straightening tools. Section straightening forces are applied to adjustable shafts carrying the tools and adjusters at the service sides of the shaft applying forces acting counter to the section straightening forces.

REFERENCES:
patent: 1516627 (1924-11-01), Wise
patent: 1645637 (1927-10-01), Wise
patent: 3765210 (1973-10-01), Lemper
patent: 4022046 (1977-05-01), Serizawa et al.
patent: 4222256 (1980-09-01), Johnson
patent: 5758533 (1998-06-01), Quehen et al.
patent: 6266989 (2001-07-01), Pohl et al.
patent: 6354127 (2002-03-01), Rossini

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