Title:
METAL RESIN COMPOSITE PIPE AND MANUFACTURING METHOD OF THE SAME
Document Type and Number:
Japanese Patent JP2014234913
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a metal resin composite pipe which inhibits a resin coating layer from being peeled off from a surface of a metal pipe.SOLUTION: A metal resin composite pipe 1 according to the invention includes: a metal pipe 2 having multiple through holes 2a; an inner periphery resin coating layer 3 which coats an inner peripheral surface of the metal pipe 2 and is formed by a resin; an outer periphery resin coating layer 4 which coats an outer peripheral surface of the metal pipe 2 and is formed by a resin; a resin filling part 5 which fills the through holes 2a in the metal pipe 2, is connected with both the inner periphery resin coating layer 3 and the outer periphery resin coating layer 4, and is formed by a resin; and a gas barrier layer 6 disposed on an outer peripheral surface of the outer periphery resin coating layer 4. The resin forming the inner periphery resin coating layer 3 and the resin forming the outer periphery resin coating layer 4 are crosslinking resins.
Inventors:
IZUMI KENJI
SANJI TOSHIFUMI
TERACHI SHINJI
HOSHINO YUSUKE
SANJI TOSHIFUMI
TERACHI SHINJI
HOSHINO YUSUKE
Application Number:
JP2013118455A
Publication Date:
December 15, 2014
Filing Date:
June 05, 2013
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
F16L9/14; B32B1/08; B32B15/08
Domestic Patent References:
| JPH0396786A | 1991-04-22 | |||
| JPH09133267A | 1997-05-20 | |||
| JP2003120863A | 2003-04-23 | |||
| JP2000283347A | 2000-10-13 | |||
| JP2010094837A | 2010-04-30 |
Attorney, Agent or Firm:
Patent business corporation Miyazaki and table-of-contents patent firm