Electronics Forum | Wed Feb 24 21:01:34 EST 2010 | davef
You're correct, CPH doesn't mean dip. You want: * Perfect parts. * On-time delivery. * Cpk ~2 each quarter * Zero lost machine time as a result of product change-over. ... Right?
Electronics Forum | Fri Sep 17 11:20:24 EDT 2010 | SMTAZ
Our facility is typically a high mix low volume site, but lately we are getting increments on our requirements therefore we are kind of struggling to cool down our ovens before to change over a different recipe ... any suggestion on how to speed it u
Electronics Forum | Fri Sep 17 11:47:37 EDT 2010 | namruht
How long of a lag do you have now on the cool down. What type of reflow oven are you using? Are you talking about change over from a Pb Free to a leaded product on the same line?
Electronics Forum | Tue Mar 01 15:07:00 EST 2011 | dennisfo
Update on 1B73 bubbles, Changed over to a mixture of Humiseal 73 thinner with coating (25 sec on Zahn 2) observed a reduction in bubble formation (approx. 20%) but still present.
Electronics Forum | Thu Feb 17 08:23:10 EST 2011 | cyber_wolf
We use it on our screen printers and placement machines. It works very well. Much better than templates and manually placing pins. Change overs are a breeze.
Electronics Forum | Wed Apr 06 10:18:02 EDT 2011 | PB
I have done the same thing. We are changing over to the Indium 8.9E solder paste. It prints great and the joints look great. Does not look like a lead free alloy. We have turned off the nitrogen.
Electronics Forum | Thu Mar 18 13:32:47 EDT 2021 | robl
No worries. If you look at the line in the foreground you'll see them changed over: https://www.wnie.online/aws-slovakia-achieves-as9100-revision-d-certification/
Electronics Forum | Fri Oct 14 15:59:06 EDT 2022 | harry
How reliable are TM feeders for 0402 placements? I have a board with 2000+ 0402s that I need to run daily. I don't need agilis feeders for change overs as we use less than 50 feeders total.
Electronics Forum | Sun Jul 04 12:26:47 EDT 2004 | fastek
Sam- It all depends on what and how many boards you're trying to build that will determine if gantry or turret is the way to go. I like gantry machines and have been impressed by their increased performances over the last few years but they still hav
Electronics Forum | Fri Jul 21 12:08:48 EDT 2006 | fabione
Thank you so much. today i've had the offer.Siemens is the hightest. Mydata ,simulation of my products, work about 16000 19000 with 2 hydra.Siemens 18000 21000. I love change over with agilis, but now i must explain all my sensation to boosses. I mak
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