Electronics Forum: have (Page 2166 of 3489)

CP4 / CP6 Feeder calibration and PM

Electronics Forum | Thu Mar 08 12:17:03 EST 2007 | cyber_wolf

Hi, I am taking a survey. How many CP6/CP4 feeders should an experienced technician be able to calibrate and PM in an 8 hour shift ? Exclude major repairs. Just cleaning,lube and calibrate. We have implemented a full time feeder technician and I wa

i want to know what i need to made a manufacturing line for smt

Electronics Forum | Fri Mar 16 23:02:44 EDT 2007 | mika

Well said. But Not to forget, get the business in act before. What is your customers expectations? What is your customers needs? What do you need to get around? Can you fulfill this? And the big question; do you have a market after making all the cal

radial/thru_hole insertion

Electronics Forum | Tue Mar 13 09:38:05 EDT 2007 | slthomas

Do you already have machines or are you shopping? If you're shopping and looking at used machines from Universal, get AT LEAST a Radial Lead III and preferably a V or VIII. The Radial Lead II is well past it's prime, especially for someone that's jus

radial/thru_hole insertion

Electronics Forum | Tue Mar 13 09:58:48 EDT 2007 | mgrimes

Hello, At the risk of using the forum as an advertising venue, we specialize in through hole assembly equipment. Please contact me off the forum at matt@easiky.com and I can help you with some questions you may have - if interested, we can schedule

Problems with Maxim TQFN 38 pin part

Electronics Forum | Tue Mar 13 20:31:39 EDT 2007 | grantp

Hi, We solder a part almost identical to this without problems. Could it be your airflow in your oven is set to high? On our prototypes we didn't place any solder on the middle bad as it was not a connection, and we did not need it thermally, how

BGA via in pad

Electronics Forum | Fri Mar 16 17:15:51 EDT 2007 | davef

Ask the board fabricator to: * Fill the vias with resin. * Then metalize and copper plate the filled via along with the pad. * Then plate with solderability protection. This results in what appears to be a solid pad. For more, look here: http://www

Verification of Wash Water Resistivity Reading

Electronics Forum | Wed Mar 14 21:57:58 EDT 2007 | Dave Jurena

We are setting up a facility in China and would like to verify the resistivity reading on our Westek wash machine. The only tool we have at this time is a multimeter. The machine reads .570 Mohms and the MM reads around .25 Mohms at a probe distance

How long can you leave paste?

Electronics Forum | Thu Mar 15 09:11:06 EDT 2007 | jdengler

Chrissie, This varies widely by paste, room temperature, and humidity. You would need to do a DOE for you exact set-up. Since you say the room is uncontrolled you need to keep in mind that time will drop as temperature goes up. Different pastes re

How long can you leave paste?

Electronics Forum | Mon Mar 19 12:25:11 EDT 2007 | slthomas

This test nicely demonstrates the bond between parts and paste over time, but what about tack of paste on unpopulated boards? It seems she would also need to be testing by placing parts on boards that have been printed for 15 minutes, 30, 1 hour, 2

IP3 motion video

Electronics Forum | Fri Mar 16 16:25:14 EDT 2007 | bvdb

I would love to see your video also, to compare to our IP-1 operation. Any chance you could post the video so we can download it? Also, I have a video of the IP-1 placing parts from the front feeders, rear trays, changing nozzles, etc. if anyone wa


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