Title:
FASTENING IMPLEMENT
Document Type and Number:
WIPO Patent Application WO/2002/010597
Kind Code:
A1
Abstract:
Fastening implements connected to each other at intervals, comprising a nut (10) having a first thread part (13) formed of female threads threadable with the thread part of a bolt (40) and a second thread part (14) formed of female threads which are threadable with a first thread part (21) of a movable collar formed of male threads which are formed on the outer peripheral surface of a cylindrical main part of a movable collar (20) and inverse to the thread part of the bolt and which is reverse to the thread part of the bolt, both formed on the inner peripheral surface thereof, a movable collar having, in an internal hollow, rotating force transmission means capable of transmitting a rotating force of the bolt inserted in the internal hollow axial direction through an thread-thread engagement to the movable collar, and a bolt having the thread part formed of male threads threadable with the first thread part of the nut formed on the outer peripheral surface of a shaft part (42), wherein a part of the thread part of the bolt comprises a thread portion (422) having threads compressingly formed in radial direction.
Inventors:
OZAWA JUNZO (JP)
ITO SHUJI (JP)
ITO SHUJI (JP)
Application Number:
PCT/JP2000/005035
Publication Date:
February 07, 2002
Filing Date:
July 28, 2000
Export Citation:
Assignee:
AOYAMA SEISAKUSHO (JP)
OZAWA JUNZO (JP)
ITO SHUJI (JP)
OZAWA JUNZO (JP)
ITO SHUJI (JP)
International Classes:
F16B5/02; F16B33/02; F16B35/00; F16B37/00; (IPC1-7): F16B35/00
Foreign References:
| JPH02118210A | 1990-05-02 | |||
| JPH0729306U | 1995-06-02 | |||
| JPH05106625A | 1993-04-27 | |||
| JPH11229557A | 1999-08-24 | |||
| JPH0238502U | 1990-03-14 | |||
| JP2000179053A | 2000-06-27 | |||
| JPH08132166A | 1996-05-28 | |||
| US5609454A | 1997-03-11 |
Attorney, Agent or Firm:
Tsukuni, Hajime (Toranomon 1-chome Minato-ku Tokyo, JP)
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