Electronics Forum | Thu Nov 16 16:20:23 EST 2000 | bkringen
We are a manufacturing facility of ruggedized offroad electronic control systems. We are looking for industry standards/benchmarks we can use to compare with other manufacturers with regards to our DPMO rate for our SMT process. We would like to kno
Electronics Forum | Sat Nov 11 10:20:10 EST 2000 | JAX
Have you tried running a glass plate? If you still need to adjust placement it is a machine issue.( calibration ) If everything is good your conversion software needs looked at. That's all I have without knowing the CAD software and Machines
Electronics Forum | Fri Nov 10 17:53:25 EST 2000 | Dave F
As fortune might have it, many CAD mfgrs use .pcb for their files. Just for a few: Zuken Visula, Pads Power-PCB, ACT CAM-350 and derivatives. Why not: * Read it into your present CAD system [assuming it's one that can read .pcb files] * Generate
Electronics Forum | Thu Nov 09 23:27:53 EST 2000 | Craig
We are considering using gold plating on our fine pitch pcbs (as oppossed to HASL). We have heard of long term solder reliability problems with joint imbrittlment how bad is this and does it apply for all of the different plating processes the same?
Electronics Forum | Wed Nov 08 18:30:19 EST 2000 | Rob Kelley
I have been earnestly seeking out a resource from whom I might purchase used Philips feeders for the ACM line. Due to its relatively recent introduction into the market, these are rather hard to find, and have not had much luck going through Philips
Electronics Forum | Wed Nov 01 14:42:17 EST 2000 | MRMAINT
We had some similar issues on one of our products.The oven profile is critical. We found that with a gradual soak ramp up it took care of about 80% of the tombstoning.The other thing that we found was pad design issues. Take a look at the sept. issu
Electronics Forum | Wed Nov 01 18:01:18 EST 2000 | Darby
Of the three main ones I use I like Autoveyor, robust, well priced, excellent features. DongGi - don't like. Flimsy, finicky. Nu Tek are good but compare the prices. I guess you would buy a "Rolls Royce" if that part of the line is fully automated, w
Electronics Forum | Thu Oct 26 18:43:09 EDT 2000 | Christopher Noonan
I am looking for tooling plate manufactures. I am kind of new to the SMT process, well as far as tooling goes, and I am trying to find a machinist to make tooling plates for Fuji and Siemens placement machines. Does anyone have any recommendation f
Electronics Forum | Sat Oct 28 10:13:27 EDT 2000 | KF Lok
1) Try to keep lead as short as possible. 2) The long side of the connector in the direction of conveyor. 3) Use pallet, design such that the connector is 45 degree to the wave.( or conveyor). May not remove all shorts but reduce to one area i.e. th
Electronics Forum | Wed Oct 25 02:09:43 EDT 2000 | keith_hodgson
We are using a Universal GSM to place Densipaks.Unfortunateley every so often we hit a spell were the Densipak is raised because either one or both of the locating posts on the Densipak has not located correctly in the hole. These are very hard to re
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