From: Optimization of PC micro-drilling using a continuous CO2 laser: an experimental and theoretical comparative study
Name
P
t
FPP
Hole depth
Hole diameter
HAZ
Unit
W
s
mm
μm
Goal
In the range
Minimize
Lower limit
2
0.1
−2
0.98
320
80
Upper limit
4
0.2
0
1
618
206