Electronics Forum | Tue Aug 15 05:03:30 EDT 2023 | alishakihn
When it comes to F1 AOI (Automated Optical Inspection) machines, there are various models and manufacturers available on the market. While specific features and capabilities may vary between different F1 models, here are some general factors to consi
Electronics Forum | Tue Nov 27 20:32:38 EST 2001 | davef
Stress is meaningful if it affects the long term reliability in a product's end-use environment. I don�t believe that things are that straight forward, although it would be nice if they were. Consider that differences in materials, number of layers
Electronics Forum | Fri May 15 21:12:13 EDT 2015 | jlawson
As far as I know is pretty basic and only matches IPN to a feeder , does not offer serialisation of actual parts. For trace this is not accurate ie trace a btach to a work order to couple of PCB not possible. This may have changed in latest JUKI off
Electronics Forum | Fri Jul 28 11:16:09 EDT 2017 | robertwillis
Yes it happens with any inline cleaner with small or light boards the pressure can cause them to flip. If they lodge in the links they can also cause damage to the conveyor. For small boards, flexibles etc you do need a mesh fixture of some sort or l
Electronics Forum | Sun Dec 26 16:13:49 EST 2010 | sam
Hi, Here is a brief synopsis of PNC - PNC has been a quality manufacturer of rigid printed circuit boards for 40 years. Located in Nutley, NJ, we are the largest shop in the North East. PNC provides complete turnkey jobs from design, PCB fabricatio
Electronics Forum | Mon Jul 03 14:47:35 EDT 2000 | Ashok Dhawan
In a typical flowline assembly of circuit boards, what are the different methods used for tracking WIP ? I can think of : 1. travel cards - not suitable for panelised boards 2. Marking ID# on board at various operations while board is being built.
Electronics Forum | Tue Feb 01 14:21:24 EST 2000 | Dennis VanBuren
We are considering the use of Immersion Silver for a PCB surface finish. We currently use Immersion Gold surface finish, which has served us well. However, recent discussions on the cracking of corner joints on large pin count BGA packages, with the
Electronics Forum | Tue Aug 31 10:52:19 EDT 1999 | Andreas Foehrenbach
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 differ
Electronics Forum | Thu Nov 12 00:02:45 EST 1998 | Gang Pan
I have just finished this excise which compared Mydata and Quad machine. As the result I purchased Quad QSV-1 model SMT assembler. In my opinion select which one that will depend on your applications. Also depend on what machines you compare with.
Electronics Forum | Fri Sep 28 09:30:07 EDT 2001 | kmorris
Just had a similar phenomenon 2 days ago. May relate to your issue --- or not. Like you, I did a once over looking for mechanical obstruction & couldn't find any. Ran a thermal profile on the offending PCB & all checked out. Looked in end of oven
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