| 摘要 |
PURPOSE: Provided is a device for cutting glass by using ultrasonic vibration, to reduce a working time and to improve the smoothness of the cut face of glass. CONSTITUTION: The device comprises an ultrasonic vibration part(1) which generates ultrasonic vibration inside the external part(2) and has a bearing(8) at the outside; a head part(3) which contains a cutting wheel directly connected with the ultrasonic vibration part and receiving the ultrasonic vibration generated at the ultrasonic vibration part to cut glass along a cutting line; and an external part(2) whose inside face is closely adhere to the bearing. Preferably there is no gap in the combination of the ultrasonic vibration part and the head part.
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