Electronics Forum | Fri Sep 07 09:19:44 EDT 2001 | Hussman
Jean, A lot depends on your process. can you add a dot of adhesive after screen printing and before placement? This works well for larger heavier parts. A second suggeestion is to reprofile your board. Try keeping the bottom side cooler. I do t
Electronics Forum | Thu May 16 11:37:13 EDT 2002 | fmonette
My company offers a simple and cost effective control system for MSDs on the factory floor. It is a turnkey solution to comply with J-STD-033. If you want more information feel free to contact me offline. Francois Monette Cogiscan Inc. Tel : 450-53
Electronics Forum | Fri Feb 21 10:31:48 EST 2003 | adlsmt
We dont have the debridging knife. I had one on an old Hollis machine I had once. It was totally worthless. I am setting up the nitrogen today. I will let you know how its goes. We are using a water based no-clean. The nitrogen will probably make a
Electronics Forum | Fri Feb 21 19:41:25 EST 2003 | neil
I have had a look at what Bob Willis say's and the answer to my problem is not there. The paste we are using has a very high viscosity and I beleive that if we reduce the metal content to less than 90% it will solve the problem. The problem is parti
Electronics Forum | Mon Apr 12 09:10:26 EDT 2004 | davef
Levchek [ http://www.hexaconelectric.com/levchek.html ] is sold by Hexacon and most of the electronic assembly supply houses [eg, Technitool, HMC, Jensen, etc] Alternately, you can purchase heat tempered glass from your local glass store, but it wil
Electronics Forum | Wed Apr 14 21:46:42 EDT 2004 | davef
Vince Frank is probably not still here. Management at SMTnet chooses to keep all threads alive, turning a deaf ear to forum user requests to close threads after a reasonable period of time. The person that reopened this thread did so in all good c
Electronics Forum | Wed May 12 12:13:34 EDT 2004 | gregoryyork
Here in good old Great Britain - UK - small island across the pond. speak again shortly By the way I consider myself still young at 36 yrs and willing to help anybody who will take my thoughts and try to interpret them - except my competitors that is
Electronics Forum | Wed May 12 07:34:42 EDT 2004 | RLeonard
The standard machine is set from the factory at 7-9 degrees, 7 is the most standard, why are you considering the change? before doing any thing to the machine, first identify why? what type of defects are you seeing? I have found, depending on the t
Electronics Forum | Thu Mar 31 19:52:50 EST 2005 | davef
We agree with Russ that you're talking palladium instead of platinum. Your wetting problem likely is not the Pd-Ag surface layers, but the underlying metal or nickel to which you need to wet. Either a base metal is: * Contaminated and poorly wettabl
Electronics Forum | Mon Oct 31 08:29:51 EST 2005 | chunks
Shifting? Please describe the "Shifting". I.E. is it centering, sliding to cause shorts..... Most 208s will self center. If it's causing shorts, first check your print to make sure it is on the pads. Next check placement. Another area to check
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