Thirty Day (30 th) - 10/10/1908 Twenty-Day
The circuit we had some errors printed using Protel 99 SE's correct. We proceeded to make the whole process that allows us to have the final product of a printed circuit (copper plate used is made of copper on one side and a fiberglass )
1. Cleaning and sanding of the face plate on copper.
2. Steaming Toner printed circuit and on a special sheet on the copper plate.
3. Separate sheet of copper plate into a container of cold water.
-product: copper plate Toner tracks covering part of its surface.
4. Submerged plate tracks in a ferric chloride tank for 20 minutes.
5. Removed from the tank plate chloride.
6. Rinsing the plate.
Byproduct: Plate with dissolved copper, except in the parts under the toner.
7. Removed by sanding of the parts with toner.
Byproduct: Plate with copper traces.
8. Coated copper face ContacFlux .
9. Leaky pads and other necessary holes.
Byproduct: End plate empty.
10. Components assembled in their respective places.
11. Soldier of the components.
Final Product: Printed Circuit.
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