Protective Equipment
Use protective gloves during handling of the etching process!
Vi har en ~42μm (600dpi) fotolitografiprosess for kretskortproduksjon. Den består av en laserprinter, en belysningsmaskin og et syrebad.
How to use the etching machine follow steps 1-5 (If extra cleaning is nessesary for your project do step 6)
- Turn on the etch in mech.
- Put your lighted photoresist in the left chamber(developer) of the etch for 10-40 seconds.
- Remove it and clean it with water in the middle chamber(water wash)push button for water.
- Put it in the right chamber for 10-45 minutes(etch).
- Clean the photoresistant with water(middle chamber).
- (optional)To make it superclean but it back in the lightning machine for the same amount of time as earlier.
- Put it in the left chamber of the etch for 10-20 seconds.
- Clean it in the middle chamber.
- Put it in the right chamber for 10-40 seconds.
- Clean it in the middle chamber. Now, your done.