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Title:
CONNECTION STRUCTURE OF TUBE AND METHOD OF CONNECTING CONNECTION STRUCTURE OF TUBE
Document Type and Number:
WIPO Patent Application WO/2010/087036
Kind Code:
A1
Abstract:
A connection structure of a tube for joining a pipe mechanically without using welding. In the connection structure (T) of a tube, a first tube (1) and a second tube (2) are held by an inner joint (3) and an outer joint (4), and the held state is maintained by a plurality of bolts (5) for the first tube, a plurality of nuts (7) for the first tube, a plurality of bolts (8) for the second tube, and a plurality of nuts (10) for the second tube.

Inventors:
HIRAGAKI SHIGERU (JP)
Application Number:
PCT/JP2009/055254
Publication Date:
August 05, 2010
Filing Date:
March 18, 2009
Export Citation:
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Assignee:
BEST NATURE CO LTD (JP)
HIRAGAKI SHIGERU (JP)
International Classes:
F16B7/18; E04B1/24; E04B1/58
Domestic Patent References:
WO2003093691A12003-11-13
Foreign References:
JPH11125226A1999-05-11
JP2005351412A2005-12-22
JPS61274109A1986-12-04
JPH0464610U1992-06-03
JP2008101749A2008-05-01
Attorney, Agent or Firm:
IRIE, Ichiro (JP)
Ichiro Irie (JP)
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