Aramid fiber cord for power transmission belt and method of manu

Details Aramid fiber cord for power transmission belt and method of manu Aramid fiber cord for power transmission belt and method of manu

1992-05-07

1993-07-27

Bui, Thuy M.

Endless belt power transmission systems or components

Friction drive belt

Including discrete embedded fibers

474268, F16G 110

Patent

active

052306674

ABSTRACT:
An aramid fiber cord for use as a component in a power transmission belt, which aramid fiber cord has a plurality of aramid fiber filaments of 300 to 3100 denier adhesively treated and formed into a strand with a primary twist factor (Y) in a range of -1 to 1. A plurality of the strands are formed into the cord with a finishing twist factor (X) in a range of 1 to 4. The primary twist factor (Y) and finishing twist factor (X) satisfy the following equations: Y is .gtoreq. to -0.6X+1.3 and Y is .gtoreq. to -1.5x+5.0.

REFERENCES:
patent: 4498891 (1985-02-01), Mashimo et al.
patent: 4721496 (1988-01-01), Yokoyama
patent: 4832673 (1989-05-01), Nagai et al.
patent: 5116286 (1992-05-01), Kinoshita et al.
patent: 5120280 (1992-06-01), Mizuno et al.

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