Electronics Forum | Thu Aug 12 18:43:49 EDT 1999 | Wayne S.
Hello Having a problem with bridging on 20mil pitch qfp, only on the lead groups where squeegee goes over width of apertures. Using MPM sp-200 semi-auto, chem-etch stencil, 9-10mil width opening 100 durometer blade. Getting "tails" on deposits. Trie
Electronics Forum | Thu Aug 12 20:17:12 EDT 1999 | Kelly Morris
| Hello | | Having a problem with bridging on 20mil pitch qfp, only on the lead groups where squeegee goes over width of apertures. Using MPM sp-200 semi-auto, chem-etch stencil, 9-10mil width opening | 100 durometer blade. Getting "tails" on deposi
Electronics Forum | Sat Aug 07 03:38:34 EDT 1999 | JAX
| | Hello, | | I am currently looking for a solder paste height inspection system (preferably one that will go in-line). | | Can anyone reccommend any? | | Thanks | Steve | Steve, Cybersentry makes an easy to program model that can be
Electronics Forum | Wed Aug 04 13:39:44 EDT 1999 | Dave Weihrauch
Has anyone out there tried to parylene coat plastic parts prior to soldering them to a pcb? I'm looking at several potential applications where fewer than 5% of my components on a pcb are plastic, yet from a reliability aspect (environmental conditio
Electronics Forum | Tue Jul 27 10:11:26 EDT 1999 | John Thorup
| Does anyone know where I can find the supplier of an adhesive RTV5204. | Don't know for sure but General Electric silicone rubber adhesives are prefixed with "RTV" Try GE silicones at 518/233-3330 (might be an old area code) or distributor R.S. H
Electronics Forum | Sat Jul 24 19:15:37 EDT 1999 | Jason MacKinnon
We are going to smt ic's on the component side of our pcb's. The problem is we are going to have to do this by hand. We have a hot air station and vac pencil, but How reliable is this process. We've tried it on proto's and had some shorting problems.
Electronics Forum | Fri Jul 23 13:49:29 EDT 1999 | Bob Neverosky
| | There is a practise within the industry of an Inspector inspecting a board, and that same Inspector performing touch-up. My opinion is that the Inspection and Touch-up operations should be separate functions whereby the Inspector is not performin
Electronics Forum | Fri Jul 23 10:33:14 EDT 1999 | Mark D. Milward
Has anyone had the experience of losing components after they have been placed by the HSP 4796 because of table movement. I've worked on the 4760s, 4780s, and 4785. I don't know if this is a problem or not. We are trying to determine if this a possib
Electronics Forum | Wed Jul 21 19:55:23 EDT 1999 | Jorge L. Torres
We recently came across a Yamazen board loader. Model PK-32E, Manufacture in Japan 10/1994. I am having some difficulty trying to trouble shoot the system. I was able to determine the power supply in the unit was defective. Since then, I have replac
Electronics Forum | Wed Jul 28 20:34:31 EDT 1999 | Dave F
| I am curious as to what everyone is thinking about having both the Nepcon and Apex showsn next spring? Will people be attending Nepco, Apex, both or are we seeing the industry tradeshows saturating us? We are trying to evaluate these as an exhibit
