Electronics Forum | Thu Feb 22 05:33:51 EST 2001 | mattias
Hello all I just wanted to spread the word regarding the use of sugar to remove burnt-in flux. Dissolve sugar into warm water and spray it on the area that You want to clean,let it work for a short while and rub. If you want to do it the manual wa
Electronics Forum | Fri May 28 07:37:52 EDT 1999 | Steve Cheung
Yes l know this problem keeps cropping up on the forum but l've missed some of the follow-ups. Our problem is that the lifting only occurs on 3% of production so actually detecting an improvement is difficult. We're actually having to inspect 144 p
Electronics Forum | Tue Oct 05 02:24:58 EDT 2004 | darby
What config are you replacing? ie 1 machine, 2 x 3machine lines, 1 x 2 machine line etc. What do you want to place with it? I can't comment on the Contact machines having never used one. On Samsungs I will say this. For your own benefit consider the
Electronics Forum | Fri Apr 06 16:17:07 EDT 2007 | pima
Let me just shortly explain why do I open this thread. In my corporation in different plants we use same components at the same machines in different products(Fuji machines). I would like to create kind of global database of shapes ( its in FujiFlexa
Electronics Forum | Tue Jul 31 22:06:12 EDT 2007 | davef
We had no problems reflowing an assembly on Bergquist Thermal Clad. The assembly was small. So, we built it on a 8-up fixture. It stayed in the fixture from screen print, through pick and place, and into reflow. When the fixture came out of the r
Electronics Forum | Mon Apr 14 20:13:40 EDT 2014 | davef
So, someone is going to get a chance to buy a nice and shiny oven, eh? Summary from my notes of old thread on SMTnet: Some people melt sugar and use that solution to clean cooked-on flux residue. Dissolve sugar into warm water, spray it on the area t
Electronics Forum | Wed Apr 22 08:40:18 EDT 2015 | markhoch
Hi Myriam, I think we may need some more information. Is the Electrolytic (Aluminum) Capacitor placed more than once per board? If so, are all locations twisting? This would typically be caused by a thermal imbalance that could be design induced. (u
Electronics Forum | Sat Apr 30 11:34:23 EDT 2016 | huanyupcb
High Mix,Low Volume,Short Delivery PCB Supplier. 1.The world top 500 PCB supplier.( Samsung DELL Alcatel-Lucent Huawei Lenovo FOXCONN ASUS etc ) 2.Over 15+ Years of PCB Expertise. 3.Provided "PCB & Assembly One-stop shop"service,No MOQ. 4.ISO9001 I
Electronics Forum | Tue May 01 20:40:38 EDT 2018 | sarason
In the past I have worked on 600 Amp FET Blocks. The rule was no voids. The circuit board would be heavy copper. 4 times normal plating time. Not particularly high resolution on the board say 20 mils. To help with the heavy plating. The boards were t
Electronics Forum | Fri Feb 22 00:46:18 EST 2002 | djarvis
How about that. Gets through to the second round of the 1500m on his arse going BACKWARDS. Then falls on the last turn of the second heat! He said "I thought I might be a bit tired as I hadn't slept for 34 hours two days before, after the "Medal". M
