Forging method and apparatus

Details Forging method and apparatus Forging method and apparatus

2006-02-21

2006-02-21

Jimenez, Marc (Department: 3726)

Metal deforming

By use of closed-die and coacting work-forcer

With stripping or ejecting from tool

C072S427000, C072S354200, C029S893340

Reexamination Certificate

active

07000444

ABSTRACT:
A method of producing a bevel gear, particularly a bevel ring gear, the bevel gear comprising mounting surfaces. The method comprising the steps of flashless warm forging a blank, preferably an annular blank, in a forging die to produce the bevel gear with precision forged teeth; performing a hardening operation on the teeth; and then, without machining, finishing the teeth by lapping the teeth with a mating bevel gear. A die apparatus for use in a press for forging the bevel ring gear from the annular blank is also disclosed.

REFERENCES:
patent: 1560135 (1925-11-01), Bell
patent: 1879089 (1932-09-01), Christman
patent: 2058007 (1936-10-01), Edelmeier
patent: 2713277 (1955-07-01), Kaul
patent: 2964838 (1960-12-01), Schober
patent: 3673837 (1972-07-01), Tixier
patent: 3731516 (1973-05-01), Dohmann et al.
patent: 4050283 (1977-09-01), Schober
patent: 4761867 (1988-08-01), Vollmer et al.
patent: 4856167 (1989-08-01), Sabroff et al.
patent: 4910922 (1990-03-01), Kotthaus et al.
patent: 4949456 (1990-08-01), Kovach et al.
patent: 5181375 (1993-01-01), Thurman et al.
patent: 5392517 (1995-02-01), Lyon et al.
patent: 5516376 (1996-05-01), Tsukamoto et al.
patent: 5718774 (1998-02-01), Tukamoto et al.
patent: 5787753 (1998-08-01), Dougherty
patent: 5813272 (1998-09-01), Gomi
patent: 5815922 (1998-10-01), Sato
patent: 5946963 (1999-09-01), Suzuki et al.
patent: 6041640 (2000-03-01), McInerney et al.
patent: 6315841 (2001-11-01), Fisher et al.
patent: 6332347 (2001-12-01), Gomi
patent: 6349582 (2002-02-01), Tanaka et al.
patent: 0 278 298 (1988-08-01), None
patent: 0 581 483 (1994-02-01), None
patent: 59-153540 (1984-09-01), None
patent: 4-210839 (1992-07-01), None
patent: 2000-210754 (2000-08-01), None

Affiliated with

Also associated with

Rating

Forging method and apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Forging method and apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Forging method and apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3662708