Electronics Forum | Sun Aug 18 06:23:34 EDT 2002 | bentzen
Hi Ken. It's always fun and a good exercise to debat on a interesting subject like this. I can see at your response that I have to clarify some of the issues. Yes, the placement machine should be the line bottleneck. And in a line with more placem
Electronics Forum | Thu Jan 23 20:57:33 EST 2003 | davef
If the flux was not activated (ran in another area of the board), the flux should be removed from the board. Any Comments? A: We agree. In order for its �benigness� to take effect, NC flux is affected by: * Type of flux * Amount of flux * Proper ac
Electronics Forum | Mon Mar 03 13:18:02 EST 2003 | msivigny
Hello phil, The use of AOI systems give us the opportunity to auto-collect defect information much the way you're using them now. AOI systems become extremely effective when the collected data is used to perform some positive change into the process.
Electronics Forum | Wed Sep 03 00:25:24 EDT 2003 | severs
I was recently approached by a leading industry consultancy group and was asked, ..."if there have been any major advances or developments in the field of electronics production, what are they?" It got me to thinking, we've certainly witnessed some
Electronics Forum | Tue Jan 13 19:16:03 EST 2004 | pjc
Dedicated tooling uses what MPM calls an "H" tower. You mount the board support plate (dedicated tooling) on top of the H tower. If boards are only single-sided SMT, meaning only components on one side, the board support plate is flat with vacuum hol
Electronics Forum | Thu Jul 15 18:07:04 EDT 2004 | dwanzek
This has been a tough one to date. Any ideas will help. Problem definition � random QFP144 part not soldering all leads. Percentage fallout is about 1-5% of boards. Usually leads, one or more, on trailing side to the direction of travel does not wet
Electronics Forum | Fri Aug 20 05:50:40 EDT 2004 | finepitch
Yes, you need to use "dedicated feeders" and only make changes when you run out of a part. It may even be better if you could convince the stock room and keep stock for those parts right on your line. The environment has to be proper for that though,
Electronics Forum | Fri Mar 18 15:02:07 EST 2005 | pmd
Please clarify, Z axis gears (Blades)? The MPM head I believe is what your are asking is driven up and down via a lead screw. The machine gets the zero point from the "HAT" tactile sensor in the table nest. When squegees are installed the blades are
Electronics Forum | Wed Aug 10 04:15:01 EDT 2005 | vinitverma
Ari, I would suggest you make a checklist of all your requirements (not just large scale production) and prioritize them with weights assigned to each. Fill in the checklist for each equipment and manufacturer and you'll have the results out. I wou
Electronics Forum | Thu Jun 15 18:15:34 EDT 2006 | nickel
If you have time, download the free Practical Guide to Understanding the Scope of the WEEE and RoHS, you will find what they say about UPS. They consider UPS out from the field of application of RoHS. ORGALIME (Bruxelles)is the European Engineering
