Sanding machine for finishing grooves

Details Sanding machine for finishing grooves Sanding machine for finishing grooves

1975-06-04

1976-11-09

Smith, Al Lawrence

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51138, 144136R, B24B 728, B24B 1924

Patent

active

039901890

ABSTRACT:
An improved sander apparatus having a work surface with a conveyor for translating the workpiece across the work surface, and sanding apparatus positioned above the work surface for sanding grooves in the workpiece parallel to the direction of the movement of the workpiece. The sanding apparatus has a pair of spaced parallel shafts extending transversely to the direction of travel of the workpiece and a plurality of sanding assemblies rotatably supported from the shafts. The sanding assemblies each have a sanding wheel contoured to mate with a groove in the workpiece. A motor is mounted on each sanding assembly to rotate the sanding wheel. A variable length link supports each sanding assembly and can be adjusted to control the position of the sanding wheel with respect to the workpiece.

REFERENCES:
patent: 971114 (1910-09-01), Breckenkamp
patent: 2197287 (1940-04-01), Almendinger
patent: 2505788 (1950-05-01), Norquist
patent: 2554079 (1951-05-01), Wilson
patent: 3738064 (1973-06-01), Szyferblatt

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