Method for lining a flange face for lined pipe and product of me

Pipes and tubular conduits – Combined – With end structure

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Details

138143, 138DIG8, 156294, 264138, 264248, 264319, B29C 1710, B29C 2702

Patent

active

042034752

ABSTRACT:
A method for providing a flange for an inner lining of a lined pipe including the steps of cutting the lined pipe such that the inner lining projects a predetermined distance out of an outer pipe of the lined pipe, heating the inner lining which projects out of the lined pipe until an outer surface of the inner lining melts and simultaneously heating the inside of a flange ring until it melts and placing the heated flange ring on the heated inner lining whereby a permanent bond is formed between the inner lining and the flange ring.

REFERENCES:
patent: 2440725 (1948-05-01), Munger
patent: 2608501 (1952-08-01), Kimble
patent: 2814835 (1957-12-01), Faulkner
patent: 2958906 (1960-11-01), Youthed
patent: 3192612 (1965-07-01), Elliott et al.
patent: 3788928 (1974-01-01), Wise
patent: 3909049 (1975-09-01), Blatnica
patent: 3968552 (1976-07-01), Hunter
patent: 4117201 (1978-09-01), Keifert

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