In a message dated 6/17/2004 1:21:42 AM Central Standard Time,
stefan_trethan@... writes:
what i would fear with a pump setup is the fixed position of the nozzles -
how do you get a even etch?
Don't spray ETCHANT through the nozzles, but AIR! Bubbles will agitate the
etchant on the surface of the copper VERY nicely, and "all over"!
[Non-text portions of this message have been removed]
stefan_trethan@... writes:
what i would fear with a pump setup is the fixed position of the nozzles -
how do you get a even etch?
Don't spray ETCHANT through the nozzles, but AIR! Bubbles will agitate the
etchant on the surface of the copper VERY nicely, and "all over"!
[Non-text portions of this message have been removed]