Broach shaving apparatus

Details Broach shaving apparatus Broach shaving apparatus

2009-01-30

2011-11-22

Ashley, Boyer D (Department: 3724)

Cutters, for shaping

Rectilinear broach

Hollow tool for surrounding workpiece

C409S259000

Reexamination Certificate

active

08061936

ABSTRACT:
A broach (20) includes a rough broach section (32) having toothed broach inserts (38) and guides (40) that provide rough broaching of gear teeth, and a shave ring section (34) of the broach includes annular shave rings (60) having internal teeth (62) for providing final shaving of the gear teeth and also having guides (70) that maintain the gear radially centered during the final shaving.

REFERENCES:
patent: 2304185 (1942-12-01), Lee
patent: 2461320 (1949-02-01), Green
patent: 2547509 (1951-04-01), Tozer
patent: 2587570 (1952-02-01), Iversen
patent: 3332129 (1967-07-01), Psenka
patent: 3961404 (1976-06-01), Goloff et al.
patent: 4518289 (1985-05-01), Gabriele
patent: 7402011 (2008-07-01), Thompson et al.
patent: 2007210048 (2007-08-01), None

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