FIELD: machining. SUBSTANCE: axes of an abrasive disk and a machinable part are set at an angle in parallel planes. To machine helical grooves of various size-type the abrasive disk is displaced in the plane of its working end while providing engagement of the abrasive disk with the inner surface of the helical groove. EFFECT: improved accuracy. 6 dwg
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Authors
Dates
1994-03-30—Published
1990-07-02—Filed