Electronics Forum | Mon Oct 11 13:08:29 EDT 1999 | Dave F
| Folk's, | | I'm just tying up some loose end's on my Master's Thesis on solderballing @ wave soldering and the effect the topography of the mask / PCB has on it. | I was wanting to do a straw poll on you guy's as to the type of resist's you are us
Electronics Forum | Fri Jul 09 16:32:35 EDT 1999 | John
Thanks everyone. I appreciate the help. John | Q #1) Is it more reliable to have the mask tent over the vias or risk getting vias half filled with solder? These are vias with an .020" hole and .040" or .050" pad. | | Q #2) When speaking of annular
Electronics Forum | Sun May 23 10:14:14 EDT 1999 | M Cox
| Has anyone had any experience or data using vibration during the reflow process. | We introduced a vibration device attached to the fixed rail on a Vitronics reflow oven. The reason was to prevent skewing on large PLCC devices. The process worked v
Electronics Forum | Thu Sep 03 09:57:27 EDT 1998 | Gary Simbulan
| Has anyone been able to link a Mydata with the Pads Software. The book say's it can not be done but someone told you can?????? Could someone put me on the right road. | Thank You | John Kirby John, Check out UNICAM at www.unicam.com. I use UNICAM
Electronics Forum | Thu Aug 20 15:15:49 EDT 1998 | Wayne Bracy
| We are looking at implimenting a bar code system for a SMT | production line. To start we are looking at label printer/applicators. Are there any other companies that we should consider besides Zebra and Imtec?? Thanks for your input. | John Joh
Electronics Forum | Tue Mar 07 11:21:03 EST 2000 | Ioan
Hi John, one supplier is Seika, www.seikausa.com. Check their McDry products. Also, I'm pretty sure that a web search for "Moisture free storage units" will give you a lot of hits. Ioan
Electronics Forum | Tue Mar 07 12:19:18 EST 2000 | Bill
Hi, John, Aerofeed Inc. is listed in Smtnet's Industry Directory as a manufacturer of nitrogen storage (desiccator) cabinets. You might try contacting them. They've got literature available to email you directly if you're interested. Bill
Electronics Forum | Wed Jul 12 13:10:05 EDT 2000 | Dason C
John, currently, I am using the Eureka Dry Box and it is similar to McDry but cheaper and you can try and check www.aiko-group.com Rgds.
Electronics Forum | Wed Feb 23 16:25:33 EST 2000 | John
We are using a glue and wave solder process for primarily chip components. Our products do not use any fine pitch components. What would an acceptable benchmark for the placement defect rate be? 50 DPMO? 100 DPMO? 200 DPMO? Thanks in advance,
Electronics Forum | Sat Dec 30 23:44:34 EST 2000 | John Litva
Please go to this link to see the picture. http://albums.photopoint.com/j/ViewPhoto?u=1423330&a=10654547&p=36462776 For some reason it will not work in the above post... Thanks John L.
