Curved surface grinding machine

Details Curved surface grinding machine Curved surface grinding machine

1974-09-25

1976-04-06

Whitehead, Harold D.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

5116592, B24B 4916

Patent

active

039480011

ABSTRACT:
A grinding machine particularly suitable for use in grinding curved surfaces of a pre-machined work, the machine comprising a working table disposed horizontally for fixedly holding a work thereon and movable back and forth in a horizontal direction; a grinding head supported on a machine frame and movable vertically toward and away from the working table, the grinding head including an abrasive grinding tool and a tool-driving electric motor for rotatingly driving the grinding tool; and means for controlling the movement of the working table and grinding head in response to variations in the load current of the tool-driving motor in such a manner as to effect uniform and smooth grinding job on the surfaces of the work.

REFERENCES:
patent: 2714787 (1955-08-01), Orr
patent: 3455066 (1969-07-01), Estabrook
patent: 3524285 (1970-08-01), Rutt
patent: 3667165 (1972-06-01), McDowell
patent: 3728826 (1973-04-01), Woda

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