Title:
SYNTHETIC RESIN TUBE WITH JOINT AND CONNECTION STRUCTURE THEREOF
Document Type and Number:
WIPO Patent Application WO/2012/042666
Kind Code:
A1
Abstract:
Provided is a wave-attached synthetic resin tube with a joint which has a simple structure having a small number of parts, has a sufficient waterproof property and pressure resistance and a preferable sealing property without requiring a strong material or high accuracy, therefore attains reductions in weight and cost, and is capable of being easily treated and making it easy to carry out a connection operation on the spot, the tube being characterized in that, as the joint, the tube has a receiving opening portion which is provided in a tube form and extended from a connected-side end portion of the wave-attached synthetic resin tube, and the receiving opening portion is formed of a composite body constituted of a foam molding body which is molded in a tube form and an FRP layer which is layered on at least an outer circumferential surface of the foam molding body.
Inventors:
KANAO SHIGEKI (JP)
Application Number:
PCT/JP2010/067256
Publication Date:
April 05, 2012
Filing Date:
October 01, 2010
Export Citation:
Assignee:
KANAFLEX CORP (JP)
KANAO SHIGEKI (JP)
KANAO SHIGEKI (JP)
International Classes:
F16L47/06; F16L33/00; F16L33/28
Foreign References:
| JP2010139062A | 2010-06-24 | |||
| JP2004138098A | 2004-05-13 | |||
| JP2002139178A | 2002-05-17 | |||
| JP2602515Y2 | 2000-01-17 | |||
| JP2001221390A | 2001-08-17 | |||
| JP2002139178A | 2002-05-17 |
Other References:
See also references of EP 2623837A4
Attorney, Agent or Firm:
UEKI, Kyuichi et al. (JP)
Hisakazu Ueki (JP)
Hisakazu Ueki (JP)
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Claims: