Electronics Forum | Mon Mar 24 08:57:20 EST 2003 | russ
I don't know if I would call it a "blow hole". what I believe happens (I don't have a camera to watch spheres during the reflow process) is that when the flux starts heating up, expansion, bubbling, or something physically displaces the balls. We fo
Electronics Forum | Tue Mar 04 16:02:53 EST 2003 | Dave C.
We have auto-correct funtion on our Panasonic Create CM-301 placement machines but have never turned it on because of a perceived loss of placement time when the camera verifies placement. We look at the first article and correct placemnt if needed.
Electronics Forum | Tue May 06 11:14:40 EDT 2003 | k_h
Sorry, I did misunderstand. My opinion would be: Assuming nothing else used feeder space, like tray changers, camera's, nozzles, ..... and assuming 1 slot = 1 8mm feeder position, I think 70-90 slots would be reasonable. A reasonably priced feeder ta
Electronics Forum | Mon Jul 28 19:41:30 EDT 2003 | ryan1v
Hi mantis, If you don't mind. Can you give me your e-mail address(the mail service on smtnet can't attach file)? I can mail you the picture that I took from the monitor by digital camera. Maybe you can through the picture to understand what I mean "i
Electronics Forum | Tue Aug 05 08:58:45 EDT 2003 | caldon
Thanks for the update. I did just call Samsung and Mike Foster is indeed there but out on business trip. Seems you have all the scoop needed. As for the machine we had a pure laser vision (I guess you can call laser vision) and it was pretty good. I
Electronics Forum | Wed Aug 20 18:17:56 EDT 2003 | stefwitt
I guess we should differentiate between machine calibration, process reliability measurements and process capability study. For the machine calibration you use the machines own optical cameras, but for cpk or standard deviation you measure the place
Electronics Forum | Mon Oct 06 15:41:10 EDT 2003 | SMT Process
To upgrade to version 8(VERY recommended), there are 4 different upgrades that can get you there depending on what rev of camera and firmware you have, and whether you want to add 2D functionality. If you don't already have 2D, I would recommend doin
Electronics Forum | Mon Dec 22 19:53:11 EST 2003 | Dean
Digital camera's are worth their weight in gold! Foremost it's a health and safety issue. That alone should compel the management team to get with the program. As an Engineer I have to know how to operate, program, maintain, troubleshoot and CLEAN
Electronics Forum | Wed Feb 11 05:48:10 EST 2004 | iva
Hello Greg, Have you ever seen an Essemtec in a real production run? I have. But actually placing BGA, MicroBGA with their Cyber optics laser alignment? Or with the supplementary camera (I think it was with a VGA resolution)? Well, that�s something
Electronics Forum | Wed Apr 28 17:41:44 EDT 2004 | longpham246
Hello! We placed quite a few of 0402 with our CP3 using 0.7mm nozzle with the same feeder as you had. Pick up can be adjust and calibrated, but that is not the problem, I agreed with you on that part. The trick is you have adjust and play around wi
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