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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING VEHICLE WHEEL
Document Type and Number:
Japanese Patent JP2005047450
Kind Code:
A
Abstract:

To provide a method for manufacturing a vehicle wheel capable of obtaining a thin thickness and light weight, improving productivity and achieving stable manufacturing.

A preform 50 of the vehicle wheel having a disc 51 and a rim original form 52 is firstly casted. A second part 52y becoming an annular thick part of the rim original form 52 is induction-heated in a subsequent previous heating step. Spinning processing accompanying with thickness reduction is applied to the second part 52y of the rim original form 52 of the preform 50 immediately after the previous heating step. Thereby, a rim 52' having a shape of a final shape or close to the final shape is obtained.


Inventors:
SUGIYAMA DAIGO
AKITA IKUO
Application Number:
JP2003283419A
Publication Date:
February 24, 2005
Filing Date:
July 31, 2003
Export Citation:
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Assignee:
TOPY IND
International Classes:
B60B3/02; B21D53/30; B21H1/04; B22C9/28; B22D25/02; B60B3/06; (IPC1-7): B60B3/02; B21D53/30; B21H1/04; B60B3/06
Attorney, Agent or Firm:
Noboru Watanabe
Harada Sanjugi