Electronics Forum | Wed Sep 25 10:56:27 EDT 2002 | xrayhipp
Yeah, perhaps lean more towards a ramp-to-spike profile - reducing the soak time and add a littel heat to your temp above liquid. This has worked for us with water soluable paste as we are not required to use no-clean and utilizing a 6-zone oven. G
Electronics Forum | Mon Jun 10 01:37:58 EDT 2002 | ianchan
Seje: Hi mate, I work in a manufacturing PCBA plant(factory). I hold the title of "Engineer" under our company org chart. Sales and marketing is not within my portfolio. So I am not seriously offended by that poke at salesmen. However I put mysel
Electronics Forum | Wed Jun 12 06:19:13 EDT 2002 | seje
Hi Ian. I really didn't mean to under rate salesmans, just have some opinions from users too. I'll give my respect to the salesmans, but still I'd like to have some other hand data too, and most preferably from person who works with those mahcines (
Electronics Forum | Wed Jun 12 11:14:57 EDT 2002 | pjc
Sam, Like I said, AOI for pre-reflow inspections is the easiest to program and maintain. Each vendor of AOI has its pluses and minuses for programming and performance. Do a careful investigation of each vendor to learn about their machine performanc
Electronics Forum | Fri Jun 07 13:57:36 EDT 2002 | Hussman69
Nope, too loose, allowing blood flow because he actually asked a logical question. Most times they ask me a question like "How does the heat generated from your screen printer affect the process of your wave solder?". I would generally answer it do
Electronics Forum | Thu Jun 06 08:54:37 EDT 2002 | davef
While loosing traction, lead-free is a fait accompli. The 'greens' rule Euroland and the rest are sheep, too fat and content to realize what's happening. While not addressing your question on strength directly, National Electronics Manufacturing In
Electronics Forum | Wed Jun 12 11:11:50 EDT 2002 | davef
J-STD-001 guideline of 1000 lm/m^2 [93 fc] seems high, but it is the minimum level of illumination that operators and inspectors should have to perform their tasks. IESNA LPD Architectural Recommendations Type of Facility||General Area percent / fc
Electronics Forum | Sat Jun 08 07:06:21 EDT 2002 | cyber_wolf
At each of the machines we have a log book.One of the sections that the operators fill out in the log is called machine downtime, and next to it is a comment section.Any time the machine is not placing parts they make a quick note of why they are dow
Electronics Forum | Mon Jun 10 13:15:32 EDT 2002 | stepheno
My take on it, is that you can't exactly match labour to machine requirements. So the question is, which are you going to focus on? Keeping the machine busy or keeping the people busy. One or the other will have "waiting" periods. To me because the
Electronics Forum | Tue Jun 11 17:12:29 EDT 2002 | mdmilward
Hello, Can I please get some help on finding formulas for calculation of surface mount pad sizes for stencil design and solder paste deposition. I've recently joined a company who has allowed their stencil supplier to develop the stencils based upon
