Electronics Forum | Wed Dec 01 10:26:10 EST 1999 | Dick Casagrande
My company is in the process of determining whether to setup an in-house SMT line. We presently do thru hole assembly and subcontract SMT boards which are growing in number. The economics are not my main concern now. The intangibles, i.e., control, l
Electronics Forum | Thu Oct 28 09:25:35 EDT 1999 | Dave F
Chris: Typical non-wetting causes are: * Poorly controlled soldering process * Incorrect material * Surface contamination * Insufficient preheat * Misapplied solder mask * Shadowing Without intending to insult you, all of the causes of non-w
Electronics Forum | Mon Oct 25 03:43:26 EDT 1999 | Joe
Hello, Acceptance Quality Levels vary from company to company and product to product. I would like to know what AQL's are being used in the different markets, (military, telecommunucations etc.). What is the standard level used? What
Electronics Forum | Fri Oct 15 09:27:12 EDT 1999 | Clifford Peaslee
No, we haven't made any changes. Check with your ISP, to see if they have made any changes. There may be network changes around the states or even over the Atlantic, that is out of our control. Thanks, hope it keeps coming in fast for you. Cliff Al
Electronics Forum | Thu Sep 30 11:23:41 EDT 1999 | Wolfgang Busko
| We are all faced with increasing interconnect density in all we do. This means smaller everything, especially components and that which they are mounted upon but, hopefully, without smaller minds and thoughts. It all demands more process control an
Electronics Forum | Sun Sep 12 03:50:13 EDT 1999 | Bach Huss
Hi All, Does any one out there have SPC control on Chip placement Machines? I was wondering what type of parameters we can monitor. We have Siplace here equip with SEC-GEM and a monitoring software. Just curious if anyone has done SPC on Chip placem
Electronics Forum | Thu Aug 12 17:07:09 EDT 1999 | Brian Wycoff
| Hello, | | Can any netters suggest what critical parameters should be considered & what are there assoicated impacts for a solder paste printing process ... | | B.Regards, | Felix | I have a process cause and effect diagram for the entire print
Electronics Forum | Fri Aug 13 00:05:12 EDT 1999 | Felix Mung
| | Hello, | | | | Can any netters suggest what critical parameters should be considered & what are there assoicated impacts for a solder paste printing process ... | | | | B.Regards, | | Felix | | | I have a process cause and effect diagram for
Electronics Forum | Tue Jul 13 13:30:16 EDT 1999 | Bill Bannister
We are looking to automate the paste printing portion of our SMT process. We are looking at used equipment from DEK and MPM from 1994 onward.(DEK 260 & 265 MPM AP20 & AP27) Does anyone have some feedback or concerns with any of these machines? Does t
Electronics Forum | Wed Jun 23 20:33:07 EDT 1999 | Chrys Shea
The uploading problem has been resolved - the paper on controlling the wave solder process and resolving causes of defects is now available for downloading. Sorry for the previous difficulties. Oh yeah - the paper is close to 1 meg long, so keep th
