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Electronics Forum: taking (Page 6 of 467)

How to run SMT production with low defects

Electronics Forum | Thu Aug 15 13:36:44 EDT 2002 | kenbliss

I would take the following method to start Which defect is taking the most labor time to fix. which defect is causing a bottleneck to your production. Fix the one causing the bottleneck first as it will improve your plant output and profits Then

Dewetting on Second side reflow?????

Electronics Forum | Tue Oct 31 08:08:15 EST 2006 | bobsavenger

I'm just looking for some fire-power here. We have a board that when it goes through reflow the first time, everything is fine and has good wetting. When we do the secondary side, one specific part is then Dewetting according to our production oper

Solder wave shutdown

Electronics Forum | Wed May 23 08:50:29 EDT 2007 | stepheniii

We have a timer on our selective solder so it's molten when we come in. The heat it takes to remelt the solder is equal to the heat lost as it solidifies therefore don't worry that it takes more energy per minute to melt the solder than to keep it mo

CM cost formula

Electronics Forum | Mon Feb 02 18:10:25 EST 2009 | stepheniii

Build in some flexibility to your costing. You will want to take into account how long various activities take and you will have to have your people do them in order to find out how long they take. In the end you will have to do your own costing bec

SMT LIne Production Rate

Electronics Forum | Wed Apr 06 08:18:19 EDT 2011 | don7888

Hi Has anyone managed to accurately produce a spreadsheet or formula that will accurately calculate the amount of boards your SMT line will produce an hour. I work in a high mix low volume industry and we are constantly taking on new jobs but have n

mpm UP2000 or mpm AP-25

Electronics Forum | Wed Sep 26 11:42:19 EDT 2012 | comatose

I have an ap-25 and wish i had gotten the UP-2000 instead. How's that for an answer? The main difference is that the ap-25 uses linear motors and air bearings, whereas the up-2000 uses ball screws. The linear motors are faster, but the whole thing i