Clutch housing and method for manufacturing the same

Metal deforming – By use of tool acting during relative rotation between tool... – With modification or control of temperature of work – tool or...

Reexamination Certificate

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Details

C072S068000, C072S342200, C072S342500, C148S644000, C148S654000

Reexamination Certificate

active

11175187

ABSTRACT:
A method of manufacturing a clutch housing having a boss portion and a drum portion integrally provided with the boss portion, is characterized by steps of integrally forming the boss portion and the drum portion by hot forging, and forced-cooling at least a portion of the boss portion, continuous to the integrally forming step.

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patent: 5384949 (1995-01-01), Wodrich et al.
patent: 5836431 (1998-11-01), Jaekel
patent: 6127044 (2000-10-01), Yamamoto et al.
patent: 6488788 (2002-12-01), Ito et al.
patent: 6539765 (2003-04-01), Gates
patent: 6729170 (2004-05-01), Sakaguchi et al.
patent: 3-189044 (1991-08-01), None

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