Electronics Forum | Fri Mar 02 15:42:27 EST 2007 | mmjm_1099
Hey all, I have a question for yall that I need some input for. It has been brought to me to help speed up production. We are currently running only a first shift. Well first let me explain my line: Line 1 - DEK01, CP43, QP341, Heller oven and Line 2
Electronics Forum | Mon Mar 12 14:19:16 EDT 2007 | Grant
no offense Grant--I was designing P & P equipment and vehemently studying > competition when your mother was still wiping your nose...I was just ? >responding to the previous comment about footprint and feeder capacity--for > which there is no equal
Electronics Forum | Thu Mar 08 08:03:16 EST 2007 | ck_the_flip
ENig can vary in quality, but I've never seen an ENiG board that's been downright unsolderable. At a CM where I worked, I had to prove a QE wrong. He was flippin' out (*no offense*) about black pad, something commonly seen on ENig boards, so what I
Electronics Forum | Tue Mar 06 15:59:33 EST 2007 | pima
hello I would like to ask you for advise. I have problem with one of my SMT line and skewed parts at the end of line after reflow. My line is composed: DEK, 3d visual inspection of paste printing, IP3, 8 zones reflow oven. I m builidng there produc
Electronics Forum | Fri Mar 09 18:32:29 EST 2007 | siverts
We have seen this issue with our RoHS process also. If that is the case and I if understand you correctlcy; then the advice from KSimpson, Stephen, DaveF + "all others" is totally correct!! We have been under this problem a numeruos numbers from time
Electronics Forum | Sat Mar 10 08:05:09 EST 2007 | davef
Here's your test definitions [clipped from the dictionary in the fine SMTnet Library]: * Test, Automated. Computer controlled electrical testing of parts, assemblies, or finished products. * Test, Built-In (BIT). An electrical testing technique whi
Electronics Forum | Mon Mar 12 08:24:30 EDT 2007 | rgduval
ICT is generally a manufacturing verification test. Coverages vary depending on the board. I've run lots with as low as 25% coverage on the board (but produced 98% FPY post board assembly). Functional test is exactly what it sounds like. Checking
Electronics Forum | Tue Mar 20 00:02:00 EDT 2007 | Darby
Some causes of skewing. If you have exhausted all mechanical problems for that head. Pickup data from tray is incorrect. If you aren't picking up in the exact centre it is possible that the component is being skewed after vision adjustment i.e. cent
Electronics Forum | Thu Mar 22 12:46:43 EDT 2007 | Hussman
Those Panasonic machines should be able to tell ya pick-up rates form the feeders and shape code errors (components it doesn't recognize). You will probably get a more pick-up errors than anything else. Most of this is due to plastic tape versus pa
Electronics Forum | Sat Mar 24 07:07:52 EDT 2007 | stefi
Hi, Thanks for the reply, The fiducial which posed problems is a 1 mm diameter gold plated circle fiducial. The problem with this is that the vision system sees it darker than the surrounding area. The surrounding area is all copper covered with th
