Electronics Forum: after (Page 475 of 658)

Reflow oven profiling - frequency ???

Electronics Forum | Fri Apr 27 11:01:36 EDT 2007 | pjc

Profiling is product specific. An instrument called the OvenRIDER from ECD is for soldering machine quality management. See link below. This instrument measures various parameters of your oven to include thermal transfer efficiency. The concept is,

Solder wave

Electronics Forum | Mon May 07 22:28:17 EDT 2007 | colormaker

radiant heat. 137c The hollis was a great machine. The one I had the prehead wass on or off there was no setting. The pot temperature guage was brocken so I had to guess and manually turn the heater on and off. The whole machine was covered with 1 i

SMT component handling

Electronics Forum | Fri May 11 07:37:22 EDT 2007 | davef

IPC-A-610D 3 Handling Electronic Assemblies 3-1 3.1 EOS/ESD Prevention 3-2 3.1.1 Electrical Overstress (EOS) 3-3 3.1.2 Electrostatic Discharge (ESD) 3-4 3.1.3 Warning Labels 3-5 3.1.4 Protective Materials 3-6 3.2 EOS/ESD Safe Workstation/EPA 3-7 3.3

Solder wave shutdown

Electronics Forum | Tue May 29 20:09:50 EDT 2007 | stepheniii

http://michaelbluejay.com/electricity/cooling.html this page has it right about minimizing AC energy use. With the wave, look at two machines. One you turn off, the other you let idle. The one that is turned off is using no power. The other one is

Kester paste problems

Electronics Forum | Thu May 24 19:27:50 EDT 2007 | kevinjm

We have a similiar problem with kester em907, a pb free paste. You say that your AOI system picks up blocked apertures, do you mean that the printers own camera looks at the stencil and sees apertures blocked? Or, is it picking up insufficient paste

Electrovert - MiniPak 300, FDC 450 controls, setting Threshold

Electronics Forum | Thu May 31 18:21:09 EDT 2007 | jamesm

Revelation Industries has an Electrovert MPK1-24774. The manual lacks sufficient information to troubleshoot and fix this problem: Reference: Minipack 300 Wavesoldering System 1986 edition, pg, 18, fluxer, Threshold adjustment. After completin

Questions on underfill process

Electronics Forum | Fri Jun 08 07:52:13 EDT 2007 | zanolli

We are looking at a specialized method of direct soldering ceramic circuit modules (maybe 40mm square) to a mother board with solder joints on only 2 of the 4 sides. These modules would be oriented horizontally, or mezzanine like, to the mother board

Questions on underfill process

Electronics Forum | Fri Jun 08 15:37:41 EDT 2007 | ck_the_flip

Jim: I have limited knowledge, but here's what I know: 1. Yes, it's a standard process. In today's SMTNet, it's rarely mentioned, and few people reply to postings. 2. Nope. It's a "specialty" piece of equipment for most CEM's. Depending on you

Philips CSM66 wanted

Electronics Forum | Mon Jun 25 16:04:50 EDT 2007 | jmelson

Hi Jon, > > Thanks for the dimensions. It is quite > larger than CSM66, so I haven't got chance to buy > 84. You are very "lucky" because you "only" had > to cut a bigger hole for it. My workshop is > "under" the ground, in the cellar,so I had t

Glue dispenser dor SMT line ( Glue process )

Electronics Forum | Thu Jun 14 02:36:12 EDT 2007 | pavel_murtishev

Good morning, Excuse me, Sami. I have misunderstood your question. If the glue deposition speed is the point of your interest you should think of screen printer tandem. You will not get higher speed with dispensers. Dispensers are very flexible but

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