Control device for lifting-up and translating the carriage of a

Details Control device for lifting-up and translating the carriage of a Control device for lifting-up and translating the carriage of a

1985-04-11

1987-05-26

Olszewski, Robert P.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51284E, B24B 914, B24B 1702

Patent

active

046674446

ABSTRACT:
Automatic control device for lifting-up and translating a carriage of a machine for edge trimming and beveling spectacles glasses, of the type wherein the shaft supporting the glass includes a cam acting on a switch so to as to control stopping of the glass rotating motion, and a motor driving the carriage with a translational motion by a cam, wherein it comprises first elements (16,17) allowing operation of the lifting-up mechanism, second elements (27) for guiding the lowering motion of the carriage (1) and third elements (22,23) constituting a mechanical storage for moving the carriage (1) on one hand along a curved path during lifting-up and lowering, corresponding to the mean curvature of the glass, and on the other hand with a simultaneous additional translational movement.

REFERENCES:
patent: 3513598 (1970-05-01), Asselin et al.
patent: 4195445 (1980-04-01), Bardonnet
patent: 4383393 (1983-05-01), Takubo

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