Endless belt power transmission systems or components – Positive drive belt – Drive surfaces on belt formed in or interconnected by...
Patent
1995-03-15
1997-02-04
Schoeppel, Roger J.
Endless belt power transmission systems or components
Positive drive belt
Drive surfaces on belt formed in or interconnected by...
474266, 474271, F16G 128
Patent
active
055992463
ABSTRACT:
A toothed belt includes a rubber composition-molded cured material, a tensile body embedded therewithin, and a tooth sheet. The rubber composition-molded cured material includes 0.38 to 0.91 g of organic peroxide, based on --O--O-linkage amount, to 100 g of a polymer composition in which zinc polymethacrylate and hydrogenated nitrile rubber with hydrogenation rate of 90 to 95% are compounded in the weight ratio of from 4:96 to 20:80, 0.5 to 2.0 g of more than one higher organic acid esters, 0.5 to 2.0 g of maleimide compound, and 20 to 40 g of calcium carbonate.
REFERENCES:
patent: 5157083 (1992-10-01), Aonuma et al.
patent: 5234387 (1993-08-01), Fujiwara et al.
patent: 5342252 (1994-08-01), Fujiwara et al.
patent: 5458544 (1995-10-01), Fujiwara et al.
patent: 5484341 (1996-01-01), Fujiwara et al.
Fujiwara Toru
Itoh Yoshinori
Tomobuchi Masato
Schoeppel Roger J.
Tsubakimoto Chain Co.
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