Rotary bending tool and method of manufacture

Details Rotary bending tool and method of manufacture Rotary bending tool and method of manufacture

2006-01-10

2006-01-10

Jones, David (Department: 3725)

Metal deforming

By relatively movable offset tool-faces

With tool motion in fixed path

C072S381000, C072S313000

Reexamination Certificate

active

06983634

ABSTRACT:
A rotary bending tool having a series of graphite plugs mounted in a saddle recess engaging a rocker surface to lubricate the same. The rocker is machined in an unhardened state and thereafter heat treated to be hardened, with reverse bending of the rocker thereafter carried out to correct any warpage.

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patent: 5404742 (1995-04-01), Wilson et al.
patent: 5487296 (1996-01-01), Gerhart et al.
patent: 5913931 (1999-06-01), Gargrave et al.

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