Electronics Forum | Tue Nov 20 11:19:07 EST 2018 | spoiltforchoice
Ahh but you're missing the key points. The YSM40 is in no way ever intended to operate on its own, to keep those 4 heads busy they all need to be placing high volume parts, combined with a high throughput of PCB's probably in dual lane mode which in
Electronics Forum | Mon May 23 14:16:28 EDT 2022 | spoiltforchoice
OK, well as a small CEM I've dabbled in this area because when you are small you end up doing some of this work in house without specialist web knowledge. This frankly isn't easy, as you are selling a service rather than a physical product and hundr
Electronics Forum | Fri Jul 29 11:31:44 EDT 2022 | jojoled
Hi Guys, I have Juki PnP machine with 2 heads, and for some reason, whatever I do, I can not make the machine to use 2independent feeders for parallel picking up single component reference by both heads from 2 feeders. Example , imagine you have a
Electronics Forum | Tue Feb 19 13:37:48 EST 2002 | PeteC
When evaluating AOI you must first define what type of inspections you want the system to perform, pre-solder or post-solder. What separates many mfgs. of these systems is how effective they are at finding post solder defects. This is where camera re
Electronics Forum | Thu Sep 02 05:19:24 EDT 1999 | JAX
| | I'm in univerity research on SMT assembly systems. Especialy Simulation and Optimisation using OR-Methods. We developed flexible simulation models of various assembly-machines and use them for performance estimation (Components per hour) under di
Electronics Forum | Fri Sep 09 21:09:20 EDT 2011 | hegemon
Wow, a lot of questions here...and you are definitely doing some "tough sledding". To the point. If you have 3 - 22" zones you'll have to calc your belt speed and temperatures to match the solder paste requirements with regard to flux activation an
Electronics Forum | Sat May 12 00:04:36 EDT 2001 | zam_bri
The product I'm running currently consist a mix of 20 mil pitch QFP, 50 mil pitch, 0402, BGA and variable size of connectors from small to big, on OSP finished PCB. Running intrusive reflow with a mix packages is a real headache, esplly when you hav
Electronics Forum | Mon May 14 09:43:37 EDT 2001 | orbotech
As the face of business changes through revolutionary factors, such as the increasing rate of outsourcing, manufacturers (especially EMS plants) will strive to fine tune their test strategies to ultimately improve and sustain product quality and to r
Electronics Forum | Thu Mar 05 16:54:53 EST 1998 | Brian Stumm @ ETS, LLC
Not sure if you are open to looking at additional vendors but if you are we would love to compete for your business. Go to our web site then call or e-mail me for additional information. Sincerely, Brian Stumm Thermal processing consultant Reflow an
Electronics Forum | Thu Dec 14 04:02:40 EST 2017 | spoiltforchoice
"I would expect that any intelligent feeder > enabled machine would pull the correct part no > matter where it is placed on the machine (not > forced by the program)" > > this is true, but you > have to tradeoff the setup time vs production > t
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