Pulley for a synchronous drive system comprising a polymeric mat

Details Pulley for a synchronous drive system comprising a polymeric mat Pulley for a synchronous drive system comprising a polymeric mat

1985-06-07

1987-09-29

Leppink, James A.

Endless belt power transmission systems or components

Positive drive pulley or guide roll

With particular belt

474205, F16H 702

Patent

active

046966650

ABSTRACT:
A pulley for a synchronous drive system comprising a toothed-belt of polymeric material, the pulley comprising grooves provided with flanks having a parabolic arc-shaped profile and a bottom whose ends coincide with the vertices of said parabolic arc-shaped profile. The length of the bottom is comparable with that of the parabolic arc-shaped profiles. Preferably, the grooves have a shape determined by a hob whose rolling pitch line is tangent to the outer circumference of the pulley.

REFERENCES:
patent: 4371363 (1983-02-01), Cicognani et al.
patent: 4403979 (1983-09-01), Wujick

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