Lining of pipelines or passageways

Details Lining of pipelines or passageways Lining of pipelines or passageways

1993-04-21

1995-04-18

Vargot, Mathieu D.

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Producing multilayer work or article

156287, 156294, 264 36, 264269, B29C 6336

Patent

active

054076307

ABSTRACT:
A method for lining a passageway which includes providing a plurality of tube sections connected end to end, pulling a first tube section through the passageway in a collapsed condition and thereafter everting a second tube section into the interior of said collapsed first tube section to cause it to expand outwardly toward the interior walls of said passageway.

REFERENCES:
patent: 4064211 (1977-12-01), Wood
patent: 4581085 (1986-04-01), Wood
patent: 4714075 (1987-12-01), Muller
patent: 4770562 (1988-09-01), Muller
patent: 4786345 (1988-11-01), Wood
patent: 5034180 (1991-07-01), Steketee
patent: 5044405 (1991-09-01), Driver

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