Title:
METHOD FOR JOINING POLYOLEFIN PIPES AND TREATMENT FOR THE JOINING
Document Type and Number:
WIPO Patent Application WO/1998/046928
Kind Code:
A1
Abstract:
A technique of joining polyolefin pipes through a polyolefin joint, characterized by heating the joining area with a treatment present between each pipe and the joint, the treatment containing a silicon compound alone or together with a reaction accelerator.
Inventors:
NISHIMURA HIROYUKI (JP)
HIGUCHI YUJI (JP)
KAWASAKI SHINICHI (JP)
MAEBA HIROYUKI (JP)
UEDA HIROFUMI (JP)
SAKAI SHIRO (JP)
ZAIMA HIROAKI (JP)
HIGUCHI YUJI (JP)
KAWASAKI SHINICHI (JP)
MAEBA HIROYUKI (JP)
UEDA HIROFUMI (JP)
SAKAI SHIRO (JP)
ZAIMA HIROAKI (JP)
Application Number:
PCT/JP1998/001689
Publication Date:
October 22, 1998
Filing Date:
April 13, 1998
Export Citation:
Assignee:
OSAKA GAS CO LTD (JP)
NISHIMURA HIROYUKI (JP)
HIGUCHI YUJI (JP)
KAWASAKI SHINICHI (JP)
MAEBA HIROYUKI (JP)
UEDA HIROFUMI (JP)
SAKAI SHIRO (JP)
ZAIMA HIROAKI (JP)
NISHIMURA HIROYUKI (JP)
HIGUCHI YUJI (JP)
KAWASAKI SHINICHI (JP)
MAEBA HIROYUKI (JP)
UEDA HIROFUMI (JP)
SAKAI SHIRO (JP)
ZAIMA HIROAKI (JP)
International Classes:
B29C65/48; F16L47/02; F16L47/03; (IPC1-7): F16L47/02; F16L25/02
Foreign References:
| JPH06234165A | 1994-08-23 | |||
| JPH01118587A | 1989-05-11 | |||
| JPS61257992A | 1986-11-15 | |||
| JPH02186193A | 1990-07-20 | |||
| JPH09287688A | 1997-11-04 |
Other References:
See also references of EP 0976965A4
Attorney, Agent or Firm:
Saegusa, Eiji (1-7-1 Dosho-machi, Chuo-k, Osaka-shi Osaka, JP)
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