Electronics Forum: underscreen problem (Page 1 of 1)

DEK underscreen cleaning

Electronics Forum | Thu Apr 14 06:54:02 EDT 2005 | teera

hi! below are the item need to check: 1)top plate condition(under screen squeegee). 2)under screen clean contact position(with stencil) 3)make sure the thickness of wiper paper not so thick(not over 6o gm)becaue it will effect the vacuum suction. 4)s

Solder On Gold

Electronics Forum | Sun May 16 03:38:49 EDT 1999 | Zambri

I'm running memory module product- SMT double reflow ( 12 modules per panel). I'm using the epoxy base solder paste in order to reduce the flux spattering problem onto the gold finger which could lead to the intermittent contact problem. I don't fa

Re: Solder On Gold

Electronics Forum | Wed May 19 11:07:25 EDT 1999 | Glenn Robertson

| I'm running memory module product- SMT double reflow ( 12 modules per panel). I'm using the epoxy base solder paste in order to reduce the flux spattering problem onto the gold finger which could lead to the intermittent contact problem. | | I do

Shootenem from a-far

Electronics Forum | Sun May 16 10:11:50 EDT 1999 | M Cox

| I'm running memory module product- SMT double reflow ( 12 modules per panel). I'm using the epoxy base solder paste in order to reduce the flux spattering problem onto the gold finger which could lead to the intermittent contact problem. | | I do

Re: Solder On Gold

Electronics Forum | Thu May 20 11:51:37 EDT 1999 | KT

| I'm running memory module product- SMT double reflow ( 12 modules per panel). I'm using the epoxy base solder paste in order to reduce the flux spattering problem onto the gold finger which could lead to the intermittent contact problem. | | I do

Solder on gold finger

Electronics Forum | Thu Jul 20 05:04:30 EDT 2006 | bing007

We had a similar problem with gold contact pads. Cleanliness is paramount. If you are using foil tensioning system, wash the foil in a stencil wash before use as the cardboard cassettes may be contaminated. Be very careful when loading into a frame f

Re: I'm baaack!

Electronics Forum | Wed Apr 21 13:52:34 EDT 1999 | Steve Gregory

Technically speaking, there is nothing for me to say. Oh maybe just one thing - to get me back into the fray: Steve, I must say I totally disagree with your assessment of under screen cleaners. I have had nothing but excellent results using the dry,

Re: I'm baaack!

Electronics Forum | Wed Apr 21 18:58:44 EDT 1999 | Earl Moon

| Technically speaking, there is nothing for me to say. Oh maybe just one thing - to get me back into the fray: Steve, I must say I totally disagree with your assessment of under screen cleaners. I have had nothing but excellent results using the dr

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