E - Fixed Constructions – 04 – H
Patent
E - Fixed Constructions
04
H
E04H 12/00 (2006.01) B29C 70/52 (2006.01) B29D 23/00 (2006.01)
Patent
CA 2679468
There is provided a tubular support comprising a first composite layer of resin and longitudinal arranged fibers (66, 98) having on each of its opposite major sides a further composite layer (64, 70) comprising resin, transverse fibers at an angle of between 10 and 80° relative to the longitudinal axis of said tubular support and traverse fibers at an angle of between -10 and -80° relative to the longitudinal axis of said tubular support. The method for producing this tubular support is also disclosed.
L'invention concerne un support tubulaire comprenant une première couche composite de résine et de fibres disposées longitudinalement (66, 98) ayant, sur chacun de ses côtés majeurs opposés, une autre couche composite (74, 70) comprenant une résine, des fibres transversales à un angle d'entre 10 et 80° par rapport à l'axe longitudinal dudit support tubulaire et des fibres transversales à un angle d'entre -10 et -80° par rapport à l'axe longitudinal dudit support tubulaire. L'invention concerne également le procédé de production de ce support tubulaire.
Boyce Gerard S.
Finney Nigel A.
Middleton Ralph T.
Weatherby Nicholas L.
3m Innovative Properties Company
Frangible Safety Posts Limited
Smart & Biggar
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