Determining the machining parameters for femtosecond laser helical drilling of aluminosilicate glass substrate
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DOI: 10.1007/s12541-017-0109-1
Abstract: In this work, a new laser helical drilling method with high geometrical accuracy is proposed for aluminosilicate glass (ASG) substrates. Laser drilling was performed from the bottom of the substrate to reduce the taper angle.… read more here.
Keywords: aluminosilicate glass; drilling; helical drilling; laser helical ... See more keywords