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Patent Searching and Data


Title:
LIGHT ALLOY WHEEL AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP3904154
Kind Code:
B
Abstract:

PROBLEM TO BE SOLVED: To provide a manufacturing method for a light alloy wheel which can mass-produce the light alloy wheel much more precisely than a conventional method.
SOLUTION: This manufacturing method for the light alloy wheel has a process of casting a wheel raw material comprising a rim part and disk part, a process of forming a working reference part by providing hub holes on the disk part, and a process of working the rim part based on the working reference part. Also, the manufacturing method for the light alloy wheel has a process of working at least a part of the wheel raw material after the casting to form the working reference part, a process of making a heat treatment after that, and a process of working the rim part based on the working reference part.


Inventors:
Hatakeyama, Mitsuhiro
Takimoto, Toshiaki
Application Number:
JP2003000082716
Publication Date:
January 19, 2007
Filing Date:
March 25, 2003
Export Citation:
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Assignee:
HITACHI METALS LTD
International Classes:
B60B3/02; B22D18/04; B60B3/06; B60B3/00; B22D18/04; (IPC1-7): B60B3/02; B22D18/04; B60B3/06