Electronics Forum | Fri Jun 28 22:16:39 EDT 2002 | yngwie
The supplier said : no impact on the quality/elec. characteristic- this comes with a huge cost saving. As an Engineer, I would not take things for granted, I will have to verify the statement.In other words, I don't trust salesman. rgds,yngwie
Electronics Forum | Mon May 07 16:41:55 EDT 2001 | davef
Automatic optical inspection machine suppliers seem to tailor their machines for different tasks [eg, paste inspection, component ID & positioning, reflowed solder quality]. Is this observation accurate? If not, why? If so, what characteristics of
Electronics Forum | Fri Apr 17 02:05:03 EDT 2015 | tinayao
Hello, This is Tina also met the same questions before. We use B2B platform to let customers find and know about us, we also popularize through paying money. Also we register famous web with excellent pictures to show our characteristics. What's mo
Electronics Forum | Mon Jun 19 21:29:41 EDT 2000 | Jack Hou
Hi, everyone, I'm an new engineer and in charge of SMT process. Now I want to apply DOE to printing process. some questions to ask you guys. 1. how many replications do i need in each run (L8) ? 2. after printing, except solder height, volume, what's
Electronics Forum | Sat Jan 16 02:43:21 EST 1999 | Earl Moon
| Hello, | | We are qualifying new sources of PWB vendors. We've got the first lot of "produciton" boards in and we want to put them through the paces before turing the vendors on. | | So far, the tests I can think of performing, and that we have
Electronics Forum | Fri May 29 06:02:58 EDT 1998 | Centre for Operations Management
To: United Kingdom electronics manufacturers employing SMT The Centre for Operations Management at London Business School (United Kingdom) is currently carrying out a study of quality management practices in the electronics industry. The "TQM in the
Electronics Forum | Wed Jun 20 03:12:53 EDT 2012 | eniac
Only SJ Inno Tech :) http://www.sjinnotech.com/home_eng/eproduct/esmt/pageView.ubs?fmenuid=esmt0101&pageNum=2⊂Num=1 We use 4 printers of SJ Inno Tech and don't have any problems with quality of printing and with quality of equipment. I was on their
Electronics Forum | Tue Nov 20 04:38:18 EST 2001 | frha
How to implement an easy SPC in the production line? Im looking for relevant characteristics to perform SPC on electronics (e.g. PC-module with motherboard and UPS, power supply's, field bus cards, servo drive systems etc). I understand that compon
Electronics Forum | Sat Nov 14 08:00:34 EST 1998 | Earl Moon
| Also the preheating of the board is done to help evaporate any water/alcohol that is in the flux - water is a big problem in No-clean processes. From our experience, a temp range around 200f - no more than 220f is ideal for the bigger boards, but t
Electronics Forum | Tue Feb 28 20:56:12 EST 2006 | davef
Here you go ... PCB FR-4 Inspection Manual 1 Introduction This defines the minimum acceptability requirements. It is not intended for use as a performance specification for the Company or procurement. It is based on the requirements of Acceptabi
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