Electronics Forum: tumbstone (Page 1 of 1)

Evaluating SMD Adhesives

Electronics Forum | Tue Nov 27 10:56:42 EST 2001 | jmathis

Hello, Our company has been successfully using Loctite 3612 for screen printing glue. Resently there has been a HUGE issue with the melf components falling off or tumbstoning during the wave process. It's apparent that these components were cured

Evaluating SMD Adhesives

Electronics Forum | Tue Nov 27 19:50:23 EST 2001 | davef

So, which is it �falling off or tumbstoning�? Each has different causes. You say �It's apparent that these components were cured and in place prior to wave solder.� * Cure heat cycle maybe. But is the glue holding? I mean if your cure is real good

  1  

tumbstone searches for Companies, Equipment, Machines, Suppliers & Information

Win Source Online Electronic parts

Software programs for SMT placement and AOI Inspection machines from CAD or Gerber.
Circuit Board, PCB Assembly & electronics manufacturing service provider

World's Best Reflow Oven Customizable for Unique Applications
PCB Handling Machine with CE

We offer SMT Nozzles, feeders and spare parts globally. Find out more
Voidless Reflow Soldering

High Precision Fluid Dispensers
Hot selling SMT spare parts and professional SMT machine solutions

Thermal Transfer Materials.