| 摘要 |
FIELD: machine tool manufacture, possibly abrasive working of shaped, complex-profile and small-diameter openings. SUBSTANCE: apparatus includes wire-abrasive tool and it is provided with individual drive for rotating tool and drive unit for rotating it by angle alpha between lengthwise axis of tool and axis of worked opening. Tool is in the form of cylinder. EFFECT: enhanced quality, increased efficiency and accuracy of grinding, improved strength of tool, enlarged manufacturing possibilities. 4 cl, 7 dwg |
