Specimen load control mechanism for automatic polishing apparatu

Details Specimen load control mechanism for automatic polishing apparatu Specimen load control mechanism for automatic polishing apparatu

1995-04-21

1997-09-30

Morgan, Eileen P.

Abrading

Precision device or process - or with condition responsive...

With feeding of tool or work holder

451313, 451314, 451317, B24B 2100

Patent

active

056720939

ABSTRACT:
An improved mechanism for applying a controlled load to a specimen being polishing in an automatic polishing machine including a tension spring for exerting a downward load which is transmitted to the specimen to press the same against an abrasive polishing member, and a stepper motor connected by a plurality of mechanical elements to one end of the tension spring whereby through use of a microprocessor the stepper motor may be operated to control the load applied to the specimen.

REFERENCES:
patent: 3892092 (1975-07-01), Keith, Jr.
patent: 3906678 (1975-09-01), Roth

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