Title:
JOINT MEMBER AND PIPING STRUCTURE
Document Type and Number:
Japanese Patent JP2017160925
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To enable reliable connection of a multilayer pipe even in a case of using a joint member mainly enabling fixation with external heating and crimping.SOLUTION: This invention relates to a joint member 3 having a cylindrical joint body 2 capable of being fixed to an end part of a resin pipe member 1 with external heating and crimping. The pipe member 1 is made into a multilayer pipe 11. The joint body 2 has, at its end part, an annular fitting groove part 12 capable of fitting an end part of the multilayer pipe 11. The annular fitting groove part 12 has an outer peripheral side fixation surface 13 capable of being fixed to an end part outer peripheral surface of the multilayer pipe 11, and an inner peripheral side fixation surface 14 capable of being fixed to an end part inner peripheral surface of the multilayer pipe 11.SELECTED DRAWING: Figure 1
Inventors:
CHIKAMOTO HIROAKI
Application Number:
JP2016043024A
Publication Date:
September 14, 2017
Filing Date:
March 07, 2016
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
F16L47/02; F16B7/20; F16B11/00
Domestic Patent References:
| JPH07301374A | 1995-11-14 | |||
| JP2004100765A | 2004-04-02 | |||
| JP2013029169A | 2013-02-07 |
Foreign References:
| US20130234430A1 | 2013-09-12 |
Attorney, Agent or Firm:
Cleo International Law & Patent Office