Resin pulley

Details Resin pulley Resin pulley

1997-02-10

1998-08-25

Darling, John P.

Endless belt power transmission systems or components

Positive drive pulley or guide roll

Having nonmetallic component

474166, 474178, 474190, F16H 5506

Patent

active

057978190

ABSTRACT:
A resin pulley was made of a resin material wherein an inorganic fiber such as glass fiber, an inorganic powder such as silica powder, an organic fiber such as cotton cloth fiber, and an elastomer are blended in a phenol resin.
Each content of the inorganic fiber, inorganic powder, organic fiber and elastomer in the above resin material is within the following range.
Inorganic fiber: 25-45% by weight
Inorganic powder: 3-7% by weight
Organic fiber: 3-7% by weight
Elastomer: 3-10% by weight

REFERENCES:
patent: 4660435 (1987-04-01), Davis et al.
patent: 4913688 (1990-04-01), Bekheet
patent: 5031711 (1991-07-01), Tanaka et al.
patent: 5120279 (1992-06-01), Rabe
patent: 5361883 (1994-11-01), Yamamoto
patent: 5507698 (1996-04-01), Kuribayashi
patent: 5728343 (1998-03-01), Ueno

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