Electronics Forum | Mon Sep 14 09:27:52 EDT 1998 | Greg Dowd
We are a small contract assembly shop hand placing SMT. We recently received a large contract for SMD that will require placement rates of at least 6,000 CPH. I am looking at Fuji, Mydata, Quad, and Zevatech. I have little experience with automated S
Electronics Forum | Tue Sep 15 10:19:23 EDT 1998 | dave c
| Dave, | How thick are your PCBs? Do you have adequate topside preheat or are the bottom preheaters turned up to ensure proper filleting on the top side? | Rob Rob, The average PCB is .062". There is no topside preheaters on our machine
Electronics Forum | Fri Sep 11 16:52:00 EDT 1998 | Dave F
0.050" -> 50 mil -> 50 pitch 0.80 mm -> 0.032" -> 32 mil -> 32 pitch 0.64 mm -> 0.025" -> 25 mil -> 25 pitch 0.50 mm -> 0.020" -> 20 mil -> 20 pitch 0.40 mm -> 0.016" -> 16 mil -> 16 pitch 0.20 mm -> 0.012" -> 12 mil -> 12 pitch Dave F
Electronics Forum | Fri Sep 11 10:43:49 EDT 1998 | Steve
All SMTneters, We need your recommendations on new books, other publications and training materials to add to our First Chapter Bookstore. Please take a look at the bookstore and let us know whether it has the items that you would recommend. Please
Electronics Forum | Fri Sep 11 10:04:29 EDT 1998 | Chrys Shea
This forum listing is meant for questions/opinions aimed toward the administrators of the site. Any questions on SMT related material should be posted in the SMT Forum, because we will remove those messages from this listing. But I will give those wh
Electronics Forum | Thu Sep 10 17:25:40 EDT 1998 | Dave F
| Hi, | I'm having trouble getting good profiles for a couple of BGA's we're placing in small quantities and was hoping someone with SRT Summit 1000 experience might be willing to share some information regarding profiles, etc. | Thanks. | Rick Thomp
Electronics Forum | Wed Sep 23 23:56:11 EDT 1998 | Russ Winslow
| Is a machine available to straighten QFP legs | Where? | How much? | Anygood? Try Precision Technologies, Inc in Santa Clara, CA. They make a flexible machine for high-end lead straightening needs. You might also consider a service company. Our
Electronics Forum | Thu Sep 10 08:45:13 EDT 1998 | Dave F
| Can anybody point me to a Standard that provides details on the use of Wire Links for the repair of SMT PCBs, e.g. the maximum number of permissible links, the material to be used, the method of joint etc.? Dave: ANSI/IPC-R-700 answers many of you
Electronics Forum | Fri Sep 11 12:14:22 EDT 1998 | Dave Batten
Thanks for the help, Guys. As a matter of interest, I'm going to look up the standard and see if there's a European (or preferably UK) equivalent. If I find anything, I'll post another Follow Up (though I doubt it holds much interest for you)! Regard
Electronics Forum | Wed Sep 09 16:34:25 EDT 1998 | Thomas Nocpen
I have just been asked to do research into vibratory/belt feeders by my mangement. We are transistiioning into a more short run JIT environment for our captive products. My investigation has turned up two suppliers (USVibra, and Comtra Systems). Doe
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