B - Operations – Transporting – 65 – H
Patent
B - Operations, Transporting
65
H
154/53.12
B65H 81/00 (2006.01) F16L 58/16 (2006.01)
Patent
CA 1106743
Abstract of the disclosure A method for forming an adherent protective costing 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.
298731
Edwards Margaret P.
Parker William D.
Smith Harry M.
Fetherstonhaugh & Co.
Winn & Coales (denso) Limited
LandOfFree
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