Electronics Forum | Tue Nov 09 23:52:31 EST 1999 | chartrain
Could very well be your nitrogen diffusers are blocked. These have to be cleaned on a regular basis as well.Cleaning frequency for the diffusers is flux dependent as well as other factors but could be as little as one month of operation. Once the dif
Electronics Forum | Fri Feb 04 11:55:08 EST 2000 | Casimir Budzinski
I am looking for a faster way to trim component leads after wave solder. We now cut by hand, we have a Q-cuter but stoped using it the blades dulled quickly and left flags. we just got a cut and clinch locator and hope this will solve some of are pro
Electronics Forum | Fri Jan 24 17:05:17 EST 2003 | Hoss67
DDave, I do not have the benefit of having the old machine here for comparison unfortunately. Comparing topside wetting to old sample boards run on the older machine show similar results. No solder balls. I have a thermal profiler and have run ma
Electronics Forum | Tue Aug 25 20:44:16 EDT 1998 | Peter
We haven't built these yet. The customer was in layout at the time and I was looking for any flags from others to determine if I should have them change the layout as I've not seen this before. From your response and others that I've received, it s
Electronics Forum | Mon Jun 07 12:22:44 EDT 1999 | Chrys Shea
| I'm encountering a new problem at my new company that I haven't encountered before in my past life - and that's Wave Soldering VIA holes. | | We've been getting a rash of defects that we call in this company, "insufficient solder in VIA hole." The
Electronics Forum | Wed Apr 19 15:23:58 EDT 2023 | jamesatqkits
Hello All, We have a small selective solder machine from RPS, a Rhythm SS, purchased used with SN100C in pot. For a couple of years we have used this machine and gotten good results. We have been adding SN995 to the pot as it needed more solder. Then
Electronics Forum | Fri Jan 24 16:46:21 EST 2003 | MA/NY DDave
Hi, Distance Engineering is always difficult. I am guessing that the old machine and process ran wonderfully / acceptable. If you still have the old machine, how about running an empty board through it and then the new machine. Without flux observ
Electronics Forum | Fri Apr 21 15:38:25 EDT 2023 | jamesatqkits
Hi Rob, Yes I agree with everything stated. Lots of things can cause this. I have gone over everything mentioned in your response. The thing is, I could do a simple drag and had no issues, then a few bridges then more. So I have checked everything, m
Electronics Forum | Thu May 19 21:53:07 EDT 2005 | KEN
Is it possible your board is warping and skip plating? Have you run a lev-check? What does your contact patch look like? Do you have ice cikles (spelling???) or solder "flags". IF yes, your flux is consumed or nonexistant. What is your dwell time
Electronics Forum | Tue Dec 29 17:29:46 EST 1998 | Dave F
| can some kind of through hole type connector pass through | the smt process (with IR technology)???? | the temperature factor or material factor????? | Flag: Most PTH components are not spec'd for reflow processes. PTH component suppliers, nomin
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