Belt

Details Belt Belt

2011-03-22

2011-03-22

Siconolfi, Robert A (Department: 3657)

Endless belt power transmission systems or components

Friction drive belt

Including plural layers of different elastomeric materials

C198S847000

Reexamination Certificate

active

07909719

ABSTRACT:
A belt assembly is provided for use as an endless belt traveling relative to a frame structure. The belt assembly comprises a first fabric layer and a second fabric layer having an outer surface that at least partially forms a bottom surface of the belt. A composition comprising polyvinyl chloride is adhered to the inner surface of the first fabric layer. A composition comprising polyurethane is adhered to the inner surface of the second fabric layer. A coating composition comprising polyvinyl chloride is disposed between the inner surfaces of the first fabric layer and the second fabric layer for joining the first fabric layer and the second fabric layer. An at least substantially solid lubricant composition is impregnated in the second fabric layer and at least partially forms the bottom surface of the belt.

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