Electronics Forum | Wed Apr 26 10:59:54 EDT 2000 | Jose Baez
Sal: You are Correct running firts the reflow side then glue side. In my Experience I've seen a reverse procesess( first glue"cure" and then reflow side) but the quality results were not good, because We realized the Glue tent to cristalise and when
Electronics Forum | Wed Apr 26 11:50:18 EDT 2000 | Wolfgang Busko
Hi Sal, the way you do it has IMO some advantages: - no sophisticated support for the topside print - no extra thermal stress for the the bottomside bonding material - less possibilities to lose bottomside components by handling One disadvantage mig
Electronics Forum | Wed Feb 10 07:50:52 EST 1999 | michele sommaruga
I am referring to reflowing twice. Fist time I reflow the up side, turn the PCB and reflow the bottom side. | By double reflow are you referring to double sided reflow? Or are you referring to reflowing twice? | | | | I would like to have informat
Electronics Forum | Wed Aug 24 11:48:37 EDT 2005 | Anthony
Hello, we are currently designing our first PCB with surface mount components on both sides of the board. I understand about solder thieves in order to help short circuits. Are there any good white papers or books which identify the best practices w
Electronics Forum | Thu May 23 09:25:39 EDT 2013 | cyber_wolf
How many of you run a different oven recipe for the secondary side of a double sided reflow assembly. In other words, would you use the same recipe for both sides ?
Electronics Forum | Tue Sep 05 06:23:19 EDT 2006 | jonatf
Hi guys, I want to improve the set up of our printing machine(EKRA) especially on a 0.5mm thickness double sided boards.I find the support pins very time consuming.. any advice?? thanks.
Electronics Forum | Tue Oct 05 02:47:01 EDT 1999 | Eric
| Hi everyone, I need some help on the whole process of double sided surface mount. We have been doing surface mount for about 3 months and we're getting ready to take on our first doule sided board. I just need some step by step process regarding so
Electronics Forum | Thu May 23 10:29:15 EDT 2013 | emeto
We would usually have the bottom zones at the reflow with 10 degrees less than the top ones for the secondary side. This we proved helps to keep the parts of the primary side on the board.
Electronics Forum | Wed Sep 06 13:43:59 EDT 2006 | pr
Me tinks.. pr
Electronics Forum | Wed Sep 06 21:32:41 EDT 2006 | kingdingaling
how much is it?
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