Title:
PIPE JOINT AND MANUFACTURING METHOD FOR PIPE JOINTS
Document Type and Number:
WIPO Patent Application WO/2016/068075
Kind Code:
A1
Abstract:
The purpose of the invention is to provide technology that can improve the reliability of pipe joints. As a solution, a pipe joint (10) that internally locks an inserted pipe (T) comprises a joint body (20) that has a pass-through cylindrical shape and a pipe locking body (60) that has a pass-through cylindrical shape. The pipe locking body (60) is inserted into the joint body (20) so that the axis of the joint body (20) and the axis of the pipe locking body (60) coincide. The pipe locking body (60) includes a pass-through body portion (61) and a locking claw portion (62) that is a portion of the pass-through body portion (61) that is bent and tapered. The locking claw portion (62) is configured to have a plurality of claws (64).
Inventors:
TAKASAWA KIYOTSUGU (JP)
ASAKURA RYO (JP)
ASAKURA RYO (JP)
Application Number:
PCT/JP2015/080109
Publication Date:
May 06, 2016
Filing Date:
October 26, 2015
Export Citation:
Assignee:
NIHON PISCO CO LTD (JP)
International Classes:
F16L21/08; F16L37/12
Foreign References:
| JP2002267073A | 2002-09-18 | |||
| JPH0989178A | 1997-03-31 | |||
| JPH0681989A | 1994-03-22 | |||
| JPS5697688A | 1981-08-06 | |||
| JPH0979451A | 1997-03-25 | |||
| JP2002106766A | 2002-04-10 |
Attorney, Agent or Firm:
WATANUKI PATENT SERVICE BUREAU (JP)
A patent business corporation Watanuki international patent and a trademark office (JP)
A patent business corporation Watanuki international patent and a trademark office (JP)
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