Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
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We are trying to reduce the number of unit fail at QA Visual...
- Jul 18, 2006
by
dinnor
kapton tape the gold fingers before reflow.........
...
- Jul 18, 2006
by
Paul M.
Clean up!, check all conveyors for paste, the printer, oven....
- Jul 18, 2006
by
RDR
How does your profile fit the paste manufacturer's specs? It...
- Jul 18, 2006
by
Steve Thomas
Actually we run lead free solder paste and the profile spec ...
- Jul 18, 2006
by
dinnor
Aping Russ' reply:
* ~70% of the time solder on gold finger...
- Jul 18, 2006
by
davef
Short term, taped the gold finger.
long term, study the ai...
- Jul 20, 2006
by
If you are using SMT machine for component placement you may...
- Jul 20, 2006
by
Reypal
We had a similar problem with gold contact pads. Cleanliness...
- Jul 20, 2006
by
Bing