Method for lining pipeline

Details Method for lining pipeline Method for lining pipeline

1987-08-05

1988-10-25

Cashion, Jr., Merrell C.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156156, 156281, 156285, 156294, 1563042, 264269, 264270, B32B 3500

Patent

active

047801638

ABSTRACT:
A method of lining pipes by providing a predetermined distance of pipeline with a first and second end; forming at least one closure point in the pipeline by cutting at least one section of the pipeline forming at least a first and second section of the pipeline and at least one cutout section of pipeline; pushing or pulling a first liner segment through the first section of pipeline to the closure point; pushing or pulling the second liner segment through the second section of the pipeline through to the closure point; contacting the two liner segments together at the closure point; fusing the two liner segments together at the closure point; insulating the exposed liner surface at the closure point; and welding the cut out section of pipeline to the first and second sections of pipeline.

REFERENCES:
patent: 3114395 (1963-12-01), Immel
patent: 3406987 (1968-10-01), Hundar et al.
patent: 3929541 (1975-12-01), Spears et al.
patent: 4049480 (1977-09-01), Kutschke
patent: 4352708 (1982-10-01), McElroy
patent: 4496499 (1985-01-01), Brittain et al.

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