Simultaneous double-acting split abrasive wheel for peripheral s

Details Simultaneous double-acting split abrasive wheel for peripheral s Simultaneous double-acting split abrasive wheel for peripheral s

1981-08-25

1984-04-17

Schmidt, Frederick R.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51206R, 51209R, B24B 324, B24B 500

Patent

active

044426372

ABSTRACT:
A simultaneously double-acting split abrasive grinding wheel for sharpening helix tools, such as end mill cutters, has in any embodiment thereof separate, spaced but adjacent and differently proportioned abrasive working strips therein to constitute its total peripheral surface; the wheel being adapted in its use to in single pass, one-step operation impart all at one grinding the requisite primary relief angles, secondary clearances and primary relief width spacings on the peripheral land surfaces of the tools being finished therewith.

REFERENCES:
patent: 1415879 (1922-05-01), Lacy
patent: 2201410 (1940-05-01), Simonds
patent: 2309016 (1943-01-01), Ryan
patent: 2541873 (1951-02-01), Holman
patent: 3026655 (1962-03-01), Osenberg
patent: 3049843 (1962-08-01), Christensen
patent: 3162187 (1964-12-01), Christensen
patent: 3885925 (1975-05-01), Tatar
Diamond Wheel Catalog #72, Accurate Tool Corp., Hackensack, N.J., pp. 3 & 13, (9-18-72).

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