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Patent Searching and Data


Title:
【発明の名称】パイプ継手
Document Type and Number:
Japanese Patent JP3461352
Kind Code:
B2
Abstract:
The method of joining a coupling member to a pipe end is described. The method is particularly concerned with providing a coupling member (12) on the end of a pipe (10) of composite construction formed from a plurality of helically wound reinforcement strips of steel. The method comprises the steps of forming at least one generally circumferentially directed groove (20) in the outer surface of the pipe wall adjacent the end of the pipe to a depth extending into the reinforcement core, providing a coupling member adapted to fit the end of the pipe overlapping the region of the groove or groove, providing key (32) means to extend between said sleeve and said groove in said pipe, providing a curable resin (34) in the joint area between said pipe and said sleeve and curing said resin to bond said coupling member to said pipe end. The resultant coupling is of increased efficiency in providing both an adhesively bonded and mechanically coupled joint.

Inventors:
Bond, Aliguzanda Edwin
Ekorde, The Jeffrey Challes
Millward, William Anthony
Marcyu, Schuyu Art David
Application Number:
JP51391594A
Publication Date:
October 27, 2003
Filing Date:
December 02, 1993
Export Citation:
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Assignee:
Royal Ordnance PLC
International Classes:
F16L21/08; F16L23/024; F16L23/026; F16L23/028; F16L37/14; (IPC1-7): F16L37/14; F16L21/08
Domestic Patent References:
JP3213792A
JP61175306A
JP551474B2
Attorney, Agent or Firm:
Yoshio Kawaguchi (2 outside)