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Patent Searching and Data


Title:
RIM FOR WHEEL, AND MANUFACTURING METHOD FOR THE SAME
Document Type and Number:
Japanese Patent JP3760872
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a rim for wheel having a rim flange free from any deformation or damages while reducing the weight of the rim.
SOLUTION: The rim flange 3 comprising a double structural part in which an end part of a rim part 2 in the direction of the rim width is turned back inward of the tire fitting side, and brought into contact with a non-turned back part 3B without any space therebetween is provided. Both the turned-back part 3A and the non-turned back part 3B have the thickness larger than the thickness D1 of the rim part, and a curved part 3C that smoothly continuous to a surface of the non-turned back part 3B is provided on a free end part of the turned-back part 3A.


Inventors:
Takeshi Tanaka
Application Number:
JP2002039903A
Publication Date:
March 29, 2006
Filing Date:
February 18, 2002
Export Citation:
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Assignee:
Work Co., Ltd.
International Classes:
B21D53/30; B60B21/02; B21D19/12; B60B21/04; (IPC1-7): B21D53/30; B21D19/12; B60B21/02
Domestic Patent References:
JP2001259769A
JP32201B1
Attorney, Agent or Firm:
Takao Yanagino