Method of lining a pipe

Details Method of lining a pipe Method of lining a pipe

1975-01-29

1977-02-22

Whitby, Edward G.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

61 45R, 138 97, 138141, 156 94, 156148, 156257, 156294, 220 63R, 264257, 264269, 264314, 156 93, E03B 700

Patent

active

040090639

ABSTRACT:
A method of lining a passageway with a hard, rigid pipe of thermosetting resin, wherein a tubular fibrous felt is immersed in the resin to form a carrier for the resin. The immersed felt and resin have an inflatable tube therein and this tube is inflated to shape the resin to the passageway surface. The resin is cured to form the hard, rigid lining pipe with the felt embedded therein.

REFERENCES:
patent: 3028284 (1962-04-01), Reeves
patent: 3061496 (1962-10-01), Meyer
patent: 3093160 (1963-06-01), Boggs
patent: 3230129 (1966-01-01), Kelly
patent: 3340115 (1967-09-01), Rubenstein
patent: 3396545 (1968-08-01), Lamberton
patent: 3509725 (1970-05-01), Schnabel
patent: 3511734 (1970-05-01), Darrow
patent: 3524320 (1970-08-01), Turzillo
patent: 3773593 (1973-11-01), Casaderall et al.

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