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Title:
VEHICLE ARM COMPONENT AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2014/033933
Kind Code:
A1
Abstract:
[Problem] To provide a vehicle arm component which is easy to manufacture and cost-effective because of no abrupt cross-section change. [Solution] A vehicle arm component is formed by pressing a workpiece (W) that is a flat plate extending in a plane formed by a first direction and a second direction orthogonal to the first direction in stages to thereby butt-joining two side surfaces in the second direction, and is characterized by comprising: a cylindrical portion (10) which is provided along the first direction and has a cylindrical shape; a bracket portion (20) which is provided at each end in the first direction of the cylindrical portion and has an outer diameter increasing outward in the first direction; and two flange portions (30) which are provided in the bracket portion to face each other along the second direction, and in which through-holes (20H) are formed at positions facing each other along the second direction.

Inventors:
MATSUMOTO MASAHARU (JP)
MIYACHI YOSHIKI (JP)
Application Number:
PCT/JP2012/072253
Publication Date:
March 06, 2014
Filing Date:
August 31, 2012
Export Citation:
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Assignee:
YOROZU JIDOSHA KOGYO KK (JP)
MATSUMOTO MASAHARU (JP)
MIYACHI YOSHIKI (JP)
International Classes:
B60G7/00; B21D5/01; B21D53/88; B60G9/04; G05G1/30
Foreign References:
JP2012115905A2012-06-21
JP2010126095A2010-06-10
JPH0760384A1995-03-07
JPH08127211A1996-05-21
JP2001047127A2001-02-20
JPH09109638A1997-04-28
JP2008080381A2008-04-10
Attorney, Agent or Firm:
HATTA & ASSOCIATES (JP)
Hatta international patent business corporation (JP)
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