Patent ID: 6832439
Filing Date: 2004-12-21
Classification: B28D,C03B,Y02P

Abstract:
A scribing device for forming a scribe line on a work comprising:a vibration generator for generating vibration; a cutter for cutting a work by utilizing vibration of the vibration generator; a shaft extending vertically downward from the vibration generator so as to transmit the vibration of the vibration generator to the cutter; a guide unit for guiding a linear motion of the shaft to the cutter in a central axis direction thereof; and a load adjusting mechanism for adjusting a load to be applied to the work from the cutter, said load adjusting mechanism being operated by means of magnetic force, wherein said guide unit guides a moving motion of the shaft by said load adjusting mechanism and guides the vibration of the shaft caused by the vibration generated by the vibration generator.