Conveyor belt

Conveyors: power-driven – Conveyor section – Endless conveyor

Reexamination Certificate

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Details

C198S835000, C198S847000

Reexamination Certificate

active

07424948

ABSTRACT:
A thermoplastic endless belt has a smooth outer surface substantially free of discontinuities and an inner surface with a plurality of teeth at a given belt pitch. The teeth are adapted to engage a sprocket with circumferentially spaced sheaves at a sprocket pitch greater than the belt pitch. The belt is slightly stretchable so that the sprocket can drive the endless belt when engaging the teeth within a range of load on the belt. The belt is preferred for use in conveyors in food processing industries where the smooth outer surface can transport food items and is easier to clean and keep free of impurities.

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F. N. Sheppard & Co. Belting Specialties, Belt Design Catalog, 52 pages, Copyright 2000, USA.
Mectrol Urethane Timing Belts, Catalog, 33 pages, Copyright 1996, USA.
Cog-Veyor Belting Manufacturers, Catalog, 25 pages, Canada.

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