Method of lining a pipe

Details Method of lining a pipe Method of lining a pipe

1979-05-23

1980-11-11

Massie, Jerome W.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156272, 156294, 1563244, B29C 1707

Patent

active

042331013

ABSTRACT:
A method and apparatus for lining a pipe, e.g. an aluminium pipe, with a thermoplastic material, in which either the inner surface of the pipe or the external surface of a tube of thermoplastic material is coated with an adhesive layer, the tube is inserted in the pipe, a purely radial force is applied to press the plastic tube against the inner surface of the pipe, and axially progressive heating is applied to render the thermoplastic material into a plastic state.

REFERENCES:
patent: 2417881 (1947-03-01), Munger
patent: 2440725 (1948-05-01), Munger
patent: 2911510 (1959-11-01), McNulty
patent: 2951004 (1960-08-01), Martin et al.
patent: 3511734 (1970-05-01), Darrow
patent: 3784433 (1974-01-01), Garnish et al.

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