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Title:
JOINTING METHOD FOR THIN WALLED STAINLESS STEEL PIPE
Document Type and Number:
Japanese Patent JPS5626629
Kind Code:
A
Abstract:

PURPOSE: To simply, surely joint the pipes, by installing at the tips of two pipes the screw type rugged parts to be mutually engageable, and by screwing these rugged parts to engage each other interposing the sealing material between them.

CONSTITUTION: The inner pipe joint 2 possessing the screw type protuberance equivalent to the male screw is formed at the pipe end of either one of two thin walled stainless steel pipes 1, 1', to be jointed together. And another pipe's end is expanded to form the outer pipe joint 3 possessing the screw type protuberance equivalent to the female screw engageable with outside of above stated inner pipe joint 2. Next, the sealing material 4 is applied uniformly to the outer surface of the inner pipe joint 2 and the inner surface of the outer pipe joint 3; after that, the inner pipe joint 2 is screwed into the outer pipe joint 3 so as to set firmly. It is desirable that the adhesives like as the epoxy group, etc., are employed as the sealing material 4. Besides, if desired, the short pipe is employed for either one of above stated two pipes 1, 1', in carrying out the jointing work.


Inventors:
KATOU TOSHIO
Application Number:
JP1979000099851
Publication Date:
March 14, 1981
Filing Date:
August 07, 1979
Export Citation:
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Assignee:
NISSHIN STEEL CO LTD
International Classes:
B21D39/04; (IPC1-7): B21D39/04



 
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