Toothed belt

Details Toothed belt Toothed belt

1995-11-20

1998-04-21

Schoeppel, Roger J.

Endless belt power transmission systems or components

Friction drive belt

Including fabric web

F16G 128

Patent

active

057411980

ABSTRACT:
A toothed belt includes a back rubber in which is embedded a tensile body, and toothed rubber, wherein a toothed sheet is glued on an exposed toothed surface of the toothed rubber. The back rubber and the toothed rubber are formed such that a rubber composition, which compounds partial hydrogenated nitrile rubber with iodine having a value of from 12 to 20, a sulfur-based crosslinking agent and a vulcanization accelerator, is cured and molded, wherein a vulcanization accelerator is compounded in a specified ratio of tellurium dithiocarbamate compound, zinc dithiocarbamate compound, tetramethylthiuram disulfide and tetraethylthiuram disulfide.

REFERENCES:
patent: 3784427 (1974-01-01), Griffin
patent: 4012332 (1977-03-01), Behrens
patent: 5342252 (1994-08-01), Fujiwara et al.
patent: 5387160 (1995-02-01), Nakajima et al.
patent: 5569719 (1996-10-01), Hayashi et al.
HOOK, Advantages of the use of ultra-accelerators in rubber acceleration, Hule Mex. Plast., 8-10, Dec. 1983.

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