Electronics Forum: needle and clog and solder and paste (Page 1 of 1)

Solder Paste and fine pitch components

Electronics Forum | Tue Sep 17 15:47:42 EDT 2002 | stepheno

Where I worked previously we had some boards with a couple 15 mil pitch parts. The first batch we got all had undersized pads. We had lots of bridging. We had less bridging with bigger pads. The ball size in the paste makes a bigger diffence regar

Kester R562 and using lead free components

Electronics Forum | Fri Jul 06 13:44:15 EDT 2007 | shrek

Krikies! seems like a head-scratcher if I may say so me-self. I would say the other ogre is right, that surface finish will play a big factor in your solder joint's grain structure or how shiney 'tis. Non-HASL bearing finishes will typicaly exhibit

Possibility of a cheaper pick and place machine design?

Electronics Forum | Mon Jul 07 00:45:39 EDT 2014 | comatose

If you study how the process is done now, it isn't that different from what you describe. Instead of glue, we use solder paste, and instead of spraying it we screen print it. But not that different. For feeding boards we use conveyors instead of rubb

Re: Adhesive Dispenser Vs. Screen Printing Adhesives Pros and Cons

Electronics Forum | Thu Oct 12 22:16:59 EDT 2000 | Dreamsniper

Hi Guys, I'd like to share this to all of you...you can start playing with the rests...Stated prices, if not indicated, are in Aussie $ or Singapore $. Stencil Printing Adhesive Pros a) Less Capital Equipment Cost (Short Term). In reality it is f


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