Method of making a toothed belt construction with an endless pre

Details Method of making a toothed belt construction with an endless pre Method of making a toothed belt construction with an endless pre

1991-05-28

1993-01-05

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

With step of making mold or mold shaping, per se

Utilizing surface to be reproduced as an impression pattern

156140, 264227, 264313, B29C 3340

Patent

active

051768674

ABSTRACT:
A toothed belt construction, preformed fabric liner therefor and methods of making the same are provided, the preformed fabric liner being adapted to line the toothed surface of a toothed belt construction and having serially disposed tooth-shaped projections throughout the length thereof that accurately correspond to the teeth of the belt construction so as to line the toothed surface thereof, the preformed fabric liner including an endless tubular sleeve that has the tooth-shaped projections formed therein while the fabric liner is still in the endless tubular sleeve form thereof and being telescoped onto an externally toothed cylindrical mold member by axially sliding the preformed endless tubular sleeve thereon before a belt sleeve is subsequently formed on the mold member to make the toothed belt construction.

REFERENCES:
patent: 3473989 (1969-10-01), Richmond
patent: 3839116 (1974-10-01), Thomas et al.
patent: 4066732 (1978-01-01), Redmond, Jr.
patent: 4106966 (1978-08-01), Brooks
patent: 4266937 (1981-05-01), Takano
patent: 4311474 (1982-01-01), Standley
patent: 4443396 (1984-04-01), Breher
patent: 4486375 (1984-12-01), Hirai
patent: 4813919 (1989-03-01), Nosaka et al.

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