Sealed inversion liner for lining an existing pipeline or condui

Details Sealed inversion liner for lining an existing pipeline or condui Sealed inversion liner for lining an existing pipeline or condui

1995-06-07

2000-09-12

Dees, Jose G.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428 364, 428 3691, 156287, 156295, 138 9798, B29D 2300

Patent

active

061175072

ABSTRACT:
A method for lining a passageway which comprises 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: 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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