Title:
VEHICLE WHEEL DISC AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2013/137168
Kind Code:
A1
Abstract:
Provided is a vehicle wheel disc (10), and a manufacturing method therefor, that is manufactured from a tabular disc material (2) and that has a hub attachment part (12), a disc flange part (13), and a hat part (14). The hat part (14) has the following: a hat top part (15) that projects outward in the disc axial direction; a hat inner peripheral part (16) that connects the hat top part (15) and the hub attachment part (12); and a hat outer peripheral part (17) that connects the hat top part (15) and the disc flange part (13). A first plate thickness-reduced part (18a) that is thinner than the disc material (2) is provided at the hat outer peripheral part (17).
Inventors:
ABE KISHIRO (JP)
NISHIBAYASHI RYO (JP)
TAKANO TAKAMITSU (JP)
SANO KAZUNARI (JP)
ISOMURA YUTA (JP)
NISHIBAYASHI RYO (JP)
TAKANO TAKAMITSU (JP)
SANO KAZUNARI (JP)
ISOMURA YUTA (JP)
Application Number:
PCT/JP2013/056588
Publication Date:
September 19, 2013
Filing Date:
March 11, 2013
Export Citation:
Assignee:
TOPY IND (JP)
International Classes:
B60B3/04; B21D53/26
Foreign References:
| JP2000085302A | 2000-03-28 | |||
| US5577810A | 1996-11-26 | |||
| JP2000176580A | 2000-06-27 | |||
| JP2007083297A | 2007-04-05 |
Attorney, Agent or Firm:
TABUCHI, Tsuneo et al. (JP)
Tsuneo Tabuchi (JP)
Tsuneo Tabuchi (JP)
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