Method and device for resharpening saws especially used for maki

Details Method and device for resharpening saws especially used for maki Method and device for resharpening saws especially used for maki

1990-11-20

1992-09-08

Rose, Robert A.

Stone working

Turning

Grinding-wheel dressing

125 1104, 125 1302, 125 1118, 51325, B24B 5307

Patent

active

051449382

ABSTRACT:
A device and method for resharpening the cutting edge of saws used in particular in the centerhole sawing of semiconductor bars. It contains a sharpening system which consists of at least one elongate sharpening stone facing the cutting edge with its end face, is movable laterally relative to the saw blade and has at the end face two working surfaces which are located opposite one another and, during sharpening, can be brought into contact laterally with the cutting-edge surface facing them. The device affords trouble-free operation and permits sharpening actions during the sawing operations.

REFERENCES:
patent: 3662732 (1972-05-01), Banko et al.
patent: 3747584 (1973-07-01), Kikuchi
patent: 4811722 (1989-03-01), Brehm
patent: 4971021 (1990-11-01), Kubotera et al.
patent: 5000156 (1991-03-01), Honda et al.

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