An integrally coated railroad crosstie and manufacturing...

Details An integrally coated railroad crosstie and manufacturing... An integrally coated railroad crosstie and manufacturing...

E - Fixed Constructions

01

B

E01B 3/46 (2006.01) B29C 47/02 (2006.01)

Patent

CA 2598188

An integrally coated railroad crosstie comprises an inner core (4) and an outer casing (3) made up of a deformable composite material and coated around the core (4), in which the outer casing (3) is integrally extruded and simultaneously coated around the inner core (4) to be a whole, so that there is no joint seam on the casing (3) .

La présente invention concerne une traverse de rail intégralement revêtue comprenant un noyau interne (4) et un boîtier externe (3) fait d'un matériau composite déformable et recouvrant le noyau (4), le boîtier externe (3) étant intégralement extrudé et simultanément appliqué autour du noyau interne (4) pour former un tout, de sorte qu'il n'existe pas de ligne de joint sur le boîtier (3).

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