Electronics Forum | Tue Sep 16 09:02:16 EDT 2003 | Graeme
Murtuza You have recieved loads of good info mainly all the preventive maintenance to be done. But can I ask was all of components placed twisted or just some when machine was run at full tact time 0.12s, I ask this as I run a 4791 and if its only so
Electronics Forum | Thu Jun 12 08:45:40 EDT 2003 | stefwitt
Nobody seemed to notice, when Genrad started to collect license fee on used machines. These were different times and customers could effort the extra $ 15,000 software license fee. I totally agree with Jason that in these days, we turn the dime twic
Electronics Forum | Mon Jun 16 08:52:42 EDT 2003 | stefwitt
I don�t see how we could make any impact on the OEM�s to review their decision on the registration fees. Companies, who used to make things happen, are the big ones and they don�t care and don�t buy used machines. You could: Ask the broker/ dealer
Electronics Forum | Mon Jul 07 11:45:45 EDT 2003 | lromero
Do you know what the maximum temperature rating is for the devices. But in my past experience you could be seeing the following. Excess thermal ramp rates typically you would like to see 2 to 3C/sec in the reflow oven, if it is greater than this i wo
Electronics Forum | Mon Jun 23 14:25:24 EDT 2003 | govi
Hi, I am a grad student workin on SMT placement optimization and i am exploring the possibility of utilizing unused slots and assigning multiple feeder slots for a component type on a chip shooting machine. so far my optimization model has shown very
Electronics Forum | Thu Jun 26 21:38:31 EDT 2003 | Dreamsniper
Hi Guys, Need your good advice about this for a 5 thou stencil thickness: 0603 pad is 50mil x 40mil 0805 pad is 75mil x 45mil 1206 pad is 70mil x 50mil I want the above apertures to be in IPC STD Homeplate Design + an area reduction of 15%. Will t
Electronics Forum | Mon Jul 07 00:22:38 EDT 2003 | sam
Thanks for all the answers. I should clarify that the problem was found to be on the SMT LED gold plating, instead of PCB gold plating. We had confirmed this problem by running some DOE experiments and some reliability testings. We had decided to d
Electronics Forum | Tue Jul 15 10:44:49 EDT 2003 | MA/NY DDave
Hi, Although I grit my teeth it does sound like a normal process engineer or engineering situation. Here you are with knowledge and ways to get knowledge of best practices and No One listens. ----- Now I have a cleanliness testing joke (real sto
Electronics Forum | Mon Jul 14 17:18:28 EDT 2003 | davef
good - check low cost - check getting part position info - check getting part rotation info - ooops, dang!!! Hey, 3 otta 4 aint bad, especially when you consider it's FREE!!! 3 Drawing viewers 3a Gerber viewing (viewer) View Mate (View only) -
Electronics Forum | Tue Aug 05 09:50:04 EDT 2003 | Sat
Thanks for the feedback and appreciate your views. Here are my thoughts on the issue: Our engg's and operators say that Samsung is the easiest machine to train new operatos on. They however love Universal and Mydata and are pretty open to getting an
