A chute for delivery of material to a locus comprising an elongate chute body of polyurethane-based polymer having a curved cross sections profile, the chute body being of predetermined thickness for encapsulating load bearing members adapted to reinforce the chute body to resist bending and twisting forces, wherein the polyurethane- based polymer has one or any combination of the following characteristics: a hardness of between at least 95 Shore A and 85 Shore D; tensile strength of between about 32 and 55 MPa (ASTMD412-61T); elongation at break of less than 200% (AS1683.11 ); tear strength of between 190 and 300 kN/m (ASTM D470); and specific gravity of between 1.07 and 1.25.
Chute and chute delivery system
2016-04-21
Patent
Electronic Resource
English
IPC: | B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS , Transport- oder Lagervorrichtungen, z.B. Förderer zum Laden oder Abladen / B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS |
OIL CHUTE AND TRANSMISSION (EMBODIMENTS) CONTAINING OIL CHUTE
European Patent Office | 2019
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