Electronics Forum | Tue Apr 13 18:11:00 EDT 1999 | Jimmy Strain
| Netters, | | When I reflow a PCB there is a discoloration of silkscreen and mask. It appears if Profile is too hot! But I dont think so, maybe I'm wrong? | | 1. Kester 293 no clean | 2. 2.1 C/s for 30s to 150 C | 3. .5 - .7 C/s for 60s to 185
Electronics Forum | Mon Apr 19 11:21:03 EDT 1999 | Travson
| Netters, | | When I reflow a PCB there is a discoloration of silkscreen and mask. It appears if Profile is too hot! But I dont think so, maybe I'm wrong? | | 1. Kester 293 no clean | 2. 2.1 C/s for 30s to 150 C | 3. .5 - .7 C/s for 60s to 185
Electronics Forum | Mon Apr 19 20:49:13 EDT 1999 | Dave F
| Netters, | | When I reflow a PCB there is a discoloration of silkscreen and mask. It appears if Profile is too hot! But I dont think so, maybe I'm wrong? | | 1. Kester 293 no clean | 2. 2.1 C/s for 30s to 150 C | 3. .5 - .7 C/s for 60s to 185
Electronics Forum | Fri Sep 11 06:35:19 EDT 1998 | KME
How can solve the small solder ball after w/s. (oxygen level is 40000~5000ppm, no-clean flux & Tamura N2 w/s machine).
Electronics Forum | Tue Sep 15 10:34:27 EDT 1998 | Larry
| How can solve the small solder ball after w/s. (oxygen level is 40000~5000ppm, no-clean flux & Tamura N2 w/s machine). Post your question in the SMT Forum for a better response. This area is not for tech questions.
Electronics Forum | Tue Jul 14 08:41:31 EDT 1998 | Wayne Bracy
Recently at the Nepcon show I saw Panasonic KME placing 0201's, must say with my olde eyes it was hard for me to even see the little buggers. Wondering if any of you are placing 0201's? what are the pros & cons, UPH, and what equipment you are usi
Electronics Forum | Fri Jan 09 00:30:38 EST 1998 | S. S. Bist
| Machine has less than 5000 hours. VERY clean machine, comes with controller and 80 feeders. Available now. Please tell us, the offered price for IP-2. We have a potential buyer for this machine. Thanks and Regards S. S. Bist
Electronics Forum | Wed Dec 05 05:55:28 EST 2001 | genglish
I am looking to write some operator instructions for some placement equipment, in particular Siemens Siplace s20 and s25, has anyone already completed this task and if so is it possible to share the information with me, to save replication and more i
Electronics Forum | Wed May 22 15:05:53 EDT 2002 | gencinas
What about Fuji machines? (CP4's, CP6's). Are they capable of using this system or just machines with magazines? Thanks.
Electronics Forum | Wed May 22 09:47:29 EDT 2002 | ghenning
Has anyone out there installed these devices on an S20 or had a head crash without them? Are they worth the investment to safeguard the machine? Is there another solution that one might consider?
winsouce.jpg)