Metal working – Method of mechanical manufacture – Wheel making
Patent
1998-03-10
1999-04-27
Echols, P. W.
Metal working
Method of mechanical manufacture
Wheel making
29417, 74552, B21D 5326
Patent
active
058966617
ABSTRACT:
A method of making a steering hand wheel for a motor vehicle having a metal spider, a molded plastic rim, and a plurality of molded plastic spokes integral with the rim and mechanically interlocked with the spider. The method according to this invention includes the steps of extruding a billet having a cross sectional shape matching the profile of the spider, forming the spider by cutting off a flat section of the extruded billet from an end thereof, and insert molding a plastic rim and a plurality of integral plastic spokes around the spider. Each of the plastic spokes has an inboard end molded around a corresponding one of a plurality of spoke bases on the spider with a plurality of integral plastic pins captured in respective ones of a plurality of perforations in the spoke bases to mechanically interlock the spider and the molded plastic spokes.
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Conlee James Kent
Finnigan Brian Thomas
Worrell Barry Christian
Echols P. W.
Ellis Dean L.
General Motors Corporation
Schwartz Saul
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