Electronics Forum | Wed Oct 09 14:15:56 EDT 2002 | slthomas
Pardon the cross-post from the design board....I thought maybe I should query both populations. Is anyone out there aware of any standard or even a section of a standard that specifically addresses design guidelines for two-sided assemblies, particu
Electronics Forum | Sun Oct 13 22:46:37 EDT 2002 | caldon
OK another nugget- Those not wanting to hear anything from a Rep do not read on.--------------------------------------- Lets not forget what has has made this forum successful (those who have not read or have forgotten): Who are we? SMTnet.com is
Electronics Forum | Mon Oct 28 09:48:10 EST 2002 | gregp
If I understand correctly you want to pick BGAs from the ball side using some type of vacuum arrangement. You will find that the reliability of this is dependant on the size of the balls and the pitch. The larger the balls and tighter the pitch, th
Electronics Forum | Wed Oct 30 23:08:25 EST 2002 | caldon
Jeff as far as ladder Logic it should really be quite simple for JOT to configure in fact most people with PLC experience can get this machine running. Look at the PLC in side AB Slick 50, Gould/ modicon, GE, Siemens are a few options of the PLC insi
Electronics Forum | Thu Oct 31 01:54:06 EST 2002 | fastek
Call it extortion if you will but it will be the best money you will spend over the life of your machine. It is nothing compared to the cost of unexpected downtime you will incur....with no support to help you out of a jam. Think about it this way.
Electronics Forum | Mon Nov 04 15:34:26 EST 2002 | pjc
An effective method to compare the two machines is to go to each vendor's nearest demo facility. Go there with PWBs, components and board data. Find out from each vendor what the minimum board data they'll need- like X-Y Centroid, Theta and Reference
Electronics Forum | Mon Nov 11 17:32:50 EST 2002 | dphilbrick
We have a tidy clause in our contract where as we are not responsible for functionality of prototypes. With that in mind we do what ever the customer is willing to pay for! Experiment away my boy! Now for my two centavos on your question. Without s
Electronics Forum | Mon Dec 23 20:14:24 EST 2002 | vinhmach1
Hi, You can't void of loose parts. But can reduce. You can ask your Lead operator or the the person in charge for that individual line to keep track on the hourly monitor. If they tracking the number of PCB went thru the machine (getting the coun
Electronics Forum | Fri Jan 24 11:45:58 EST 2003 | Randy Villeneuve
I am not familiar with your flux but with no-cleans (which I use) the primary cause of icicling is the amount of flux solids left on the board prior to wave and how long the board is in the wave (2.5 to 3.5 seconds should be OK). The amount of flux s
Electronics Forum | Mon Feb 10 09:49:32 EST 2003 | pjc
For manual X-ray systems: Kv power to start off with. Depending on what type of components you have to X-ray, you may be ok w/ just a 90Kv system, for example. Its not all about Kv though. With most systems you can adjust to quantity of X-rays you ar
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