Electronics Forum | Thu Jul 14 11:04:53 EDT 2005 | dougs
yes SPC can be used on a wave solder machine, you should use a c-chart to monitor the amount of defects per board or group of boards, this will let you know if your process is stable, as you improve your process you should re-calculate your UCL, hope
Electronics Forum | Wed Feb 25 09:19:39 EST 2015 | swiese242
We currently do have part system in place. The problem that we are having is finding the same part used on multiple jobs. We it be sufficient to keep most used and common parts on hand. Then turn kitting into fifo.
Electronics Forum | Mon Oct 26 14:56:07 EST 1998 | carl m
| | Hi, | | Am looking out for companies which would perform the "highly accelerated stress testing" for my PCB test assembly samples. does anybody have any info regarding this. | | thanks, | | subhash | | | Most independent PCB test labs, often do
Electronics Forum | Wed Feb 09 12:31:54 EST 2005 | russ
We are not doing this right at the moment but I have done it with great success. Of cource it depends on your pad layout we have a 20 mil gap in between pads, we printed at 10 mil wide with a 5mil stencil. I will try to find the glue we used, I kno
Electronics Forum | Tue Mar 30 10:43:21 EST 2004 | Robert
I could use some help too. I have a bunch of SMD 4 Pads Inductors from Central Technologies. The dimensions of the part is 11.30x13.9x6.9 . I've called four companies already and none were able to find a carrier for this part. These parts are on plas
Electronics Forum | Wed Feb 25 11:42:29 EST 2015 | emeto
What software do you use to track your parts? We use Manex - it is not perfect but still gives you the opportunity to track parts/jobs relations. For example I know in each moment one particular part goes to 5 currently open jobs. You should explore
Electronics Forum | Fri Aug 24 14:56:11 EDT 2001 | Hussman
Paul, All the machines yulisted are very god at placement. One thing to keep in mind is parts availability. Some of our jobs come from the customer in "kits". Not everyone supplies you with a full real of parts. Be sure that the machine you pick
Electronics Forum | Tue Feb 24 15:52:58 EST 2015 | swiese242
We currently have around 20k+ components in stock. I would like to have some opinions on creating a more lean manufacturing system. We check stock in our system and then order parts. Most of time leading to employees looking for parts, or shorts. We
Electronics Forum | Fri Feb 03 16:40:24 EST 2006 | Mike
At my last employer, we ran a number of tests to make a "Hybrid" profile work (same profile Joe lists) . It worked great for everything but BGAs. The problem (6 months ago) was using parts not rated for lead free reflow temps. As the market fills wit
Electronics Forum | Tue Jul 28 07:02:59 EDT 1998 | smd
Right now we are taping the goldfingers which is effective but also expensive. Also, some tape was leaving yellow marks on the goldfingers. We're trying the so-called goldfinger glove from Steven's Products. It's a very small company (probably one gu
