Title:
PIPING JOINT AND RESIN TUBE ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2018/155187
Kind Code:
A1
Abstract:
Provided is a piping joint for connecting a resin tube to a connection pipe having a protrusion formed on the outer peripheral surface of the front end of the connection pipe. The piping joint is provided with: a housing press-fitted in the resin tube; and an elastically extendible and contractible seal member in which the connection pipe is inserted and which seals against the connection pipe. The housing has: a first housing section located at one end and having an outer peripheral surface press-fitted in the resin tube; and a second housing section located at the other end. The seal member has a first seal section inserted in the inner peripheral surface side of the second housing section.
Inventors:
OBA FUMINORI (JP)
KAMAZUKA UKYO (JP)
SHEN JUNJIE (JP)
YAMAGUCHI MASASHI (JP)
KAMAZUKA UKYO (JP)
SHEN JUNJIE (JP)
YAMAGUCHI MASASHI (JP)
Application Number:
PCT/JP2018/004235
Publication Date:
August 30, 2018
Filing Date:
February 07, 2018
Export Citation:
Assignee:
SANOH IND CO LTD (JP)
International Classes:
F16L37/04; F16L21/02
Foreign References:
| DE4308367A1 | 1994-09-22 | |||
| JP2007051678A | 2007-03-01 | |||
| US2544764A | 1951-03-13 | |||
| US4345783A | 1982-08-24 | |||
| FR508967A | 1920-10-28 | |||
| JP2007127265A | 2007-05-24 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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