Title:
組部材と組部材の製造方法
Document Type and Number:
Japanese Patent JP4981049
Kind Code:
B2
Abstract:
Technology which enables a first member and a second member to be fastened together strongly is provided. A bar-shaped section is formed on the first member, a hole is formed in the second member, and the bar-shaped section of the first member is pressure fitted into the hole of the second member. Here, the diameter of the circumscribed circle which circumscribes the cross-section perpendicular to the axis of the bar-shaped section is made greater than the diameter of the inscribed circle which inscribes the cross-section perpendicular to the axle of the hole. The diameter of the inscribed circle which inscribes the cross-section perpendicular to the axis of the bar-shaped section is made smaller than the diameter of the circumscribed circle which circumscribes the cross-section perpendicular to the axle of the hole. A tapered section, in which the side face is inclined with respect to the axial direction, is formed in the side face of the harder of the bar-shaped section and the hole, in the end portion which is positioned to the forward side during pressure fitting.
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Inventors:
Yu Hashimoto
Ukai Suhiko
Keiichi Matsunaga
Ukai Suhiko
Keiichi Matsunaga
Application Number:
JP2008527609A
Publication Date:
July 18, 2012
Filing Date:
July 31, 2006
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
Meg corporation
Meg corporation
International Classes:
F16B4/00; B23P19/02
Domestic Patent References:
| JPS6088110U | 1985-06-17 | |||
| JPH08121120A | 1996-05-14 | |||
| JPS57134410U | 1982-08-21 | |||
| JPH09287677A | 1997-11-04 | |||
| JPH03297600A | 1991-12-27 |
Attorney, Agent or Firm:
Kaiyu International Patent Office