Method for making elastomeric sealing device

Details Method for making elastomeric sealing device Method for making elastomeric sealing device

1989-08-23

1991-09-17

Schmidt, Frederick R.

Turning

Process of turning

82123, B23B 500

Patent

active

050483820

ABSTRACT:
A method of making a plurality of concentric ring cuts in a pliable device such as an elastomeric seal, by rotating the device at a speed to generate a desired centrifugal force and cutting into the rotating device with a knife while flushing the knife and elastomeric device to produce a device having one or more sets of concentric rings with each set comprised of one or more rings.

REFERENCES:
patent: 1582683 (1926-04-01), Harmon
patent: 2285583 (1942-06-01), Jennings et al.
patent: 2932083 (1960-04-01), De Nicolo
patent: 3935763 (1976-02-01), Glenn
patent: 4213354 (1980-07-01), Dahinden
patent: 4640651 (1987-02-01), Runyon
patent: 4694118 (1987-09-01), Schmidt

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