Title:
PROCESSING METHOD FOR VEHICLE WHEEL AND CHUCK DEVICE USED FOR IT
Document Type and Number:
Japanese Patent JP2004122320
Kind Code:
A
Abstract:
To provide a method for manufacturing a vehicle wheel and a chuck device for it capable of obtaining a final shape having high roundness, particularly high roundness at an inner bead seat part.
The chuck device for a vehicle wheel is provided with a fixing means for fixing the vehicle wheel having a disc part and a rim part. The fixing means is provided with a first arm in contact with/fixed to an inner flange at a shape wherein a tip end is projected on a periphery of the bead seat part at the inner side of the rim part; and a second fixing means in contact with/fixed to the inner flange at a part becoming the maximum diameter of a rim end outer peripheral part and/or an inner peripheral surface of the inner flange.
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Inventors:
Hatakeyama, Mitsuhiro
Yajima, Hisami
Yajima, Hisami
Application Number:
JP2002000292040
Publication Date:
April 22, 2004
Filing Date:
October 04, 2002
Export Citation:
Assignee:
HITACHI METALS LTD
International Classes:
B23B31/12; B23B5/28; B23B31/18; B60B3/06; B23B31/12; B23B5/00; B60B3/00; (IPC1-7): B23B5/28; B23B31/12; B23B31/18; B60B3/06
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