Hot applied coatings

Details Hot applied coatings Hot applied coatings

1978-03-15

1980-03-11

Simmons, David A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

138144, 156195, B65H 800

Patent

active

041926978

ABSTRACT:
A method for forming an adherent protective coating on articles, particularly pipes for burial in the ground where they will be subject to corrosion, which comprises wrapping a hot impregnated fabric strip spirally around the article, the said fabric, which is preferably of glass fibre, being impregnated with a hot, molten adhesive, e.g. coal tar or bitumen and forming a sheathing of a plastics material bonded to the impregnated fabric, preferably by winding a strip of polyvinyl chloride sheet over the wrapped article.

REFERENCES:
patent: 3190780 (1965-06-01), McNulty et al.
patent: 3723045 (1974-07-01), Hielema
patent: 3761335 (1973-09-01), Cichoski et al.
"New Concept Wraps Joint in One Minute", Pipe Line Industry, Mar. 1973, p. 51.
"Hot Applied Coatings for Pipe Line Protection", Pipe Line Industry, Mar. 1977, pp. 40-42.

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