Method and apparatus for machining hard, brittle and difficultly

Details Method and apparatus for machining hard, brittle and difficultly Method and apparatus for machining hard, brittle and difficultly

1987-11-09

1989-06-20

Bovernick, Rodney B.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51 74R, 51283R, B24B 100

Patent

active

048399965

ABSTRACT:
Machining of a hard, brittle and difficultly-machinable workpiece by a grinding wheel made of superabrasive grains. The grinding wheel is rotated at a peripheral speed of 1000 to 5500 m/min., and the grinding wheel and the workpiece are moved relative to each other in the machining direction at a feed speed of at least 30 mm/sec.

REFERENCES:
patent: 3177624 (1965-04-01), Highberg
patent: 3513821 (1970-05-01), Bouvier
patent: 3715787 (1973-02-01), Hudson
patent: 4576139 (1986-03-01), Cogswell
Werkstatt & Betrieb, vol. 120, No. 4, Apr. 1987, pp. 303-307, Carl Hanser Verlag, Munich, DE; K. Dittmann et al.: "Hochgeschwindigkeitsschleifen--Moglichkeit zur Produktivitatssteigerung bei der Matallbearbeitung" *p. 303, col. 1, paragraph 1*.
Patent Abstracts of Japan, vol. 7, No. 246 (M-253)[1391], Nov. 2nd, 1983; & JP-A-58 132 447 (Nihon Gaishi K.K.) 06-08-1983, *Abstract; figure*.

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