Precise Hole Drilling in PMMA Using 1064 nm Diode Laser CNC Machine

<table>Dimensionless temperature <svg height="10.7375" id="M37" style="vertical-align:-0.13794pt" version="1.1" viewbox="0 0 8.3125 10.7375" width="8.3125" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.7375)">
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<text transform="matrix(1,0,0,-1,-71.95,63.6)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝜃</tspan>
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</svg> versus dimensionless time for various depths when heating with continuous disk (—) and Gaussian (- -) sources [<a href="/journals/amse/2011/137407/#B1">1</a>].</table>

Advances in Materials Science and Engineering

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Figure 2

Figure 2: Precise Hole Drilling in PMMA Using 1064 nm Diode Laser CNC Machine 