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Manufacture of printed circuit boards: Isolation milling (isolating conductors)
For a milled PCB isolation, a narrow isolation channel is exposed to the conductors of copper:
![.](../../pic/2px.gif)
![Klick](iso-p2.gif)
Software Isolations milling Sprint Layout ➔ SL2M3 ➔ Mach3 (Website & Programm WIN)
Difference in the chemical process:
Wherein an etched printed circuit board all the not required copper is removed, only the conductor tracks are present:
![.](../../pic/2px.gif)
![Klick](iso-p1.gif)
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Some images produced by isolation milling of printed circuit boards
Here the milling, isolation routing.
Is then drilled and outline milled.
![Leiterplatte 1](L-01.jpg)
And done
![Leiterplatte 3](L-03.jpg)
somewhat enlarged
![Leiterplatte 4](L-04.jpg)
complete view
![Klick](L-05.jpg)
Fitted from above
![Klick](L-06.jpg)
And onother one. As you can see, traces are still possible between two IC contacts (2,54 mm).
![Klick](L-07.jpg)
This is a 2-Power Supplies-board, this time scanned. Here were milled slots for the heatsink mounting with equal.
![Klick](L-08.jpg)
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