B - Operations – Transporting – 28 – C
Patent
B - Operations, Transporting
28
C
B28C 5/42 (2006.01) B29C 33/40 (2006.01) B29C 41/22 (2006.01) B29C 70/08 (2006.01) B29C 70/30 (2006.01) B29C 70/32 (2006.01) B32B 5/16 (2006.01) B32B 27/28 (2006.01) B29C 33/52 (2006.01) B29C 33/60 (2006.01)
Patent
CA 2382250
A heavy duty rotary concrete mixing drum capable of attachment to a vehicle. The drum comprises a first end which engages a vehicle powered drive assembly which rotates the drum for mixing of said concrete and a second end from which mixed concrete is discharged. The drum is manufactured from at least one layer of plastics material; wherein the drum includes a wall having integral internal formations which promote mixing and discharge of said concrete and an inner surface which promotes mixing of the concrete.
L'invention concerne un tambour rotatif de bétonnière grande capacité, que l'on peut fixer sur un véhicule. Ledit tambour comporte une première extrémité venant au contact d'un ensemble d'entraînement, alimenté par le véhicule, qui fait tourner le tambour pour mélanger le béton, et une seconde extrémité au niveau de laquelle le béton mélangé est déchargé. Le tambour est fabriqué à partir d'au moins une couche de matière plastique, ledit tambour comprenant une paroi dans laquelle sont moulées des formations internes favorisant le mélange et le déchargement du béton, et une surface intérieure favorisant le mélange du béton.
Khouri Anthony
Ridout & Maybee Llp
LandOfFree
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