End mill sharpener

Details End mill sharpener End mill sharpener

1989-02-09

1990-04-17

Schmidt, Frederick R.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51218T, 51219R, 51123R, B24B 306, B24B 1904, B24B 502

Patent

active

049168665

ABSTRACT:
An end mill resharpening device is provided which will resharpen the primary and secondary cutting edges of both the flutes and the end of the mill. All of the proper side and end angles, as well as an end "fish-tail" angle are produced automatically by the unique features of the device. Additional benefits provided include a novel method of making an air bearing, a floating spindle knob and grinding wheel balancer.

REFERENCES:
patent: 2052567 (1936-09-01), Haines
patent: 2569855 (1951-10-01), Hertlein
patent: 3057122 (1960-01-01), Hewes et al.
patent: 3776609 (1973-12-01), Pichette
Brochure of the "Cuttermaster End Mill Sharpener" by HDT International.

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