Electronics Forum | Sat Jul 29 12:51:34 EDT 2000 | Larry Johnson
Okay, here is the deal. When result is turned on in trace, I have parts that place fine, square as can be. When I turn result off, they skew. This isn't on all parts, I have tried different vision types, with no improvement. Currently using #100.
Electronics Forum | Sat Jul 29 12:51:28 EDT 2000 | Larry Johnson
Okay, here is the deal. When result is turned on in trace, I have parts that place fine, square as can be. When I turn result off, they skew. This isn't on all parts, I have tried different vision types, with no improvement. Currently using #100.
Electronics Forum | Sat Jul 29 12:50:31 EDT 2000 | Larry Johnson
Okay, here is the deal. When result is turned on in trace, I have parts that place fine, square as can be. When I turn result off, they skew. This isn't on all parts, I have tried different vision types, with no improvement. Currently using #100.
Electronics Forum | Thu Nov 17 15:57:41 EST 2011 | olddog
Hi Bobpan, Regarding "second", the results of the test are no difference - still rejects the part. I tried 2 mils, 3 mils, 5 mils, 7 & 9. I changed the tolerances fron about 15% to 20%+. By the way, I did put on the new nozzle and it is still the sa
Electronics Forum | Mon Mar 19 05:51:24 EDT 2007 | pima
Hello I made some test on different oven and problem still occurs. The only progress is that with diffrent thermoprofil ( Ramp to Spike instead of Ramp- Soak- Spike skewed components appears at 1 % of produced parts). With Ramp - Soak-Spike we have p
Electronics Forum | Sat Jun 17 09:09:15 EDT 2000 | Chrys Shea
Contact the adhesive manufacturer, or their website. Most adhesive suppliers offer two cure options - one with a belt oven profile and one with a box oven profile. The belt oven is usually a ramp and plateau of 120-150C for approx 2 minutes. The b
Electronics Forum | Wed Sep 16 10:11:17 EDT 1998 | Ben Salisbury
| Has anyone used Fuji's rubber tip nozzles for the IP3? Are they O-ring type or suction cup? I'm having trouble picking up Ompacs due to the top of the part not consistently being flat. Any actual experience with these $1100 nozzles would be appre
Electronics Forum | Sun May 23 10:14:14 EDT 1999 | M Cox
| Has anyone had any experience or data using vibration during the reflow process. | We introduced a vibration device attached to the fixed rail on a Vitronics reflow oven. The reason was to prevent skewing on large PLCC devices. The process worked v
Electronics Forum | Thu Aug 27 10:22:59 EDT 2009 | dwl
We have an opportunity to purchase a Yestech YTV-1000 AOI machine. I am looking for opinions on how well they work and how they compare to the newer Yestech B3 AOI systems. We are a high mix, low volume EMS company. We do not currently have any exp
Electronics Forum | Tue Jun 24 12:56:26 EDT 2014 | jmathis
Hello, As our company has begun doing an increase production of contract manufacturing I have seen more and more designs with the 0402 pad layouts that are smaller (.015 in width) than the component. Also there is only a .008 longer than the 0402 p
