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Publication of BE680658ApublicationCriticalpatent/BE680658A/fr
B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
B65G33/00—Screw or rotary spiral conveyors
B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
B65G33/12—Screw or rotary spiral conveyors for fluent solid materials with screws formed by straight tubes or drums having internal threads, or by spiral or helical tubes
Structure à bande ou courroie pour la manutention de produits ou la transmission de mouvements et la bande ou courroie sans fin associée à une telle structure