Electronics Forum | Sun Feb 13 19:04:13 EST 2000 | Jackie Hsieh
First I'm a Taiwanese people so excuse my bad english writing. On my experience, The process of double side SMT procedure with two methods ---First one is appling the glue on the solder side, and placeing the R,C,L chips components on it.and 2nd one
Electronics Forum | Mon Oct 16 11:53:35 EDT 2000 | Howard C. Ohlhous
I would like to know what type of glue is used to hold down surface mount devices to boards before/during solder reflow. I would like to obtain said glue for evaluation and possible use in an assembly procedure. Please Advise: What company manufactur
Electronics Forum | Tue Apr 20 20:33:38 EDT 2004 | davef
You're correct, alcohol can cure or cause reactions in epoxies. While you're waiting for others to reply: * Read your glue supplier's application notes. They often discuss cleaning procedures and materials. * Consider searching the fine SMTnet Arch
Electronics Forum | Mon Aug 21 11:15:31 EDT 2006 | aj
All, We have a conveyor that uses an o-ring belt , this belt breaks quite regular which causes a hassle for the SMD Ops. The stuff we use is from Radionics,its 3mm also. Anybody recommend a good belt or procedure for joining them together( we curr
Electronics Forum | Tue May 20 11:09:30 EDT 2003 | JB
Hello Gav, We have tried the procedure that you described, and it didn't work well for us. Even though the viton tubing is doubled up and pinched, no amount of glue is visible at the tip of the tubing. So getting the glue to protrude from the syring
Electronics Forum | Tue Aug 14 10:51:18 EDT 2007 | erhard
standard procedure for this would be to solder SMDs on the bottom side and the LEDs all at once on the wave - if the layout is ok for the wave. You would have to glue the SMD components, for this you would have to use a glue dispenser or a special hi
Electronics Forum | Tue Nov 27 20:05:31 EST 2007 | shy
Dback, Current method is by using dispenser machine to dispense the glue at PCB. This non-wetting is randomly and not repeating to the same location. My adhesive height is 0.01" to 0.035". Is this will cause the component to had a gap between the t
Electronics Forum | Wed Oct 21 14:28:17 EDT 1998 | Earl Moon
| I'M LOOKING FOR A SOLVENT TO MAKE REMOVING EPOXY FROM THE BOTTOMSIDE OF BOARD ON SMT COMPONENTS. THIS IS MOST IMPORTANT AFTER THE EPOXY HAS CURED AND EVEN RAN THROUGH THE WAVE. I'M LOOKING FOR A WAY OF | MAKING THE REWORK PROCESS ON THE CURED EPOX
Electronics Forum | Mon Apr 22 23:51:06 EDT 2002 | mkkrishnakumar
Dear sir, I am a regular viewer of smtnet.com and now one of my customer have the process problem that is they are having double sided smd's and pth too. hence we have suggested them to do the following processes First do the smd soldering by ste
Electronics Forum | Fri Aug 30 15:44:51 EDT 2019 | valentink
I will try outline Theta and Z-axis servo issues, we were facing last time. Story behind. Our 750 is used seldom and last time after switching it on initialization procedure ends with T axis of right head: Servo alarm. Opening front cover of 750 two
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