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Title:
LEAKAGE PREVENTION STRUCTURE OF SYNTHETIC RESIN PIPE JOINT
Document Type and Number:
Japanese Patent JP2017207194
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a leakage prevention structure of a synthetic resin pipe joint which achieves excellent sealing performance.SOLUTION: A leakage prevention structure of a synthetic resin pipe joint includes: a synthetic resin conduit 111 including a taper part 114 at a terminal part; a ferrule 120 inserted into the terminal part of the synthetic resin conduit and including a taper part 121 corresponding to a taper part of the synthetic resin conduit; a fitting 130 housing the synthetic resin conduit and the ferrule and including a taper part corresponding to the taper part of the synthetic resin conduit and a protruding part 136 formed at the taper part; and a nut 140 fastened to the fitting.SELECTED DRAWING: Figure 4

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Inventors:
SHIM SE YOO
Application Number:
JP2016197024A
Publication Date:
November 24, 2017
Filing Date:
October 05, 2016
Export Citation:
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Assignee:
EUHAN FLOWTECH INC
International Classes:
F16L19/04; F16L47/00
Domestic Patent References:
JPH02117494U1990-09-20
JP2010127371A2010-06-10
JPH0742883A1995-02-10
JP2009063090A2009-03-26
JP2004176760A2004-06-24
JP2003254475A2003-09-10
Foreign References:
WO2015033997A12015-03-12
US5188398A1993-02-23
US4940260A1990-07-10
Attorney, Agent or Firm:
Takaishi Tachibana
Kenji Takaishi



 
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