V-ribbed belt and the method of manufacturing the same

Details V-ribbed belt and the method of manufacturing the same V-ribbed belt and the method of manufacturing the same

1986-04-25

1988-05-31

Leppink, James A.

Endless belt power transmission systems or components

Friction drive belt

Including groove, openings or pockets formed in belt surface...

156138, F16G 506

Patent

active

047478128

ABSTRACT:
A V-ribbed belt having a plurality of ribs on a belt base along the lengthwise direction of belt and a method of manufacturing such V-ribbed belt. The belt according to the present invention is used for driving of driers, auxiliary machines for motor cars, washing machines, etc. Ribs of the belt are formed solely of rubber and are provided with a surface layer comprising a non-woven fabric at the outer surface thereof. The thickness and the weight per unit area of the non-woven fabric are in the range of between 0.01 and 0.3 mm and between 3 and 100 g/m.sup.2 respectively. The non-woven fabric can contain a coefficient of friction reducing agent, where necessary.

REFERENCES:
patent: 1550983 (1925-08-01), Pratt
patent: 3839116 (1974-10-01), Thomas et al.
patent: 4047446 (1977-09-01), Speer
patent: 4490428 (1984-12-01), Long
patent: 4509938 (1985-04-01), Woodland

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