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Patent Searching and Data


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 (2-2 Osaki 1-chome, Shinagawa-k, Tokyo 34, 〒1418634, JP)
NISHIBAYASHI, Ryo (2-2 Osaki 1-chome, Shinagawa-k, Tokyo 34, 〒1418634, JP)
TAKANO, Takamitsu (2-2 Osaki 1-chome, Shinagawa-k, Tokyo 34, 〒1418634, JP)
SANO, Kazunari (2-2 Osaki 1-chome, Shinagawa-k, Tokyo 34, 〒1418634, JP)
ISOMURA, Yuta (2-2 Osaki 1-chome, Shinagawa-k, Tokyo 34, 〒1418634, JP)
Application Number:
JP2013/056588
Publication Date:
September 19, 2013
Filing Date:
March 11, 2013
Export Citation:
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Assignee:
TOPY KOGYO KABUSHIKI KAISHA (2-2 Osaki 1-chome, Shinagawa-ku Tokyo, 34, 〒1418634, JP)
International Classes:
B60B3/04; B21D53/26
Foreign References:
JP2000085302A2000-03-28
US5577810A1996-11-26
JP2000176580A2000-06-27
JP2007083297A2007-04-05
Attorney, Agent or Firm:
TABUCHI, Tsuneo et al. (3rd Floor, TORANOMON KEICHI Bldg. 5-10, Toranomon 1-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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