Electronics Forum | Wed Apr 23 17:33:54 EDT 2008 | pima
so what period of times are you loosing for changeover? is it half of hour? more or less? because I think that should also be a useful indicator, how much time does it take to switch to different product if we are using panasonic,universal,fuji,phili
Electronics Forum | Fri May 09 14:56:37 EDT 2008 | markhoch
The paste dispensers work well as long as the humidity in your shop is properly controlled. If it gets too humid, and the paste gets "soupy", then it will take less air pressure to dispense it onto the stencil. Paste dispensers use a controlled, pre-
Electronics Forum | Wed May 07 10:15:46 EDT 2008 | llaerum
We are also having some issues with certain small parts. In our case this is tantalum caps and 0402 caps. We had a vendor admit after much discussion that the plating used from a particular orgin was different on the tantalums. The tehory is thatthsi
Electronics Forum | Wed May 14 09:36:54 EDT 2008 | d0min0
as most of our components are described in AML list, we can't play with that so much... so we focus on preparing the line tools/materials before the change (paste, spatulas, test pcb) - and Yes all the dressing for Juki is ready, for TCM most of the
Electronics Forum | Wed Jun 04 12:54:18 EDT 2008 | robi
Hi thanks for the reply Sorry its not 94th its 14th unit and its across Americas, We only started early last year as we had so much pressure to introduce another success like our reflow which i know your aware as we sold the most ovens globally. SM
Electronics Forum | Thu May 22 12:32:35 EDT 2008 | tonyamenson
So here is my problem with the info you gave. If my preheat topside max is 150 - 170 C but my flux calls out a topside temp of 93 - 104 C..... ....Im pretty much up a creek becuase of a poor flux choice? FYI. we are using the Indium 3590-TX for bo
Electronics Forum | Wed Jun 11 10:23:07 EDT 2008 | charliedci
Hi, > > we have to print a serial barcode on a low > volume PCB. For another module we just used our > laser printer and cut the labels to > size. > > However, those laser labels are easy to > rub off, and the new labels are much > smaller. >
Electronics Forum | Fri Jun 20 12:03:25 EDT 2008 | mmjm_1099
Can someone please shed some light on a QP picking problem I am having? It seems I am having to add more and more z offsets in the programs and unsure why. I have to go in and add 0.4 mm into the Z pick because the nozzle isn�t coming down enough. Wh
Electronics Forum | Mon Jun 30 01:30:14 EDT 2008 | benefon
Hi Well as the feed movement is effected by means of a spring return force there really isn't that much to do apart from checking the spring tension and keeping the friction surfaces of the ratchet mechanisms of the feed sprocket and the top foil pu
Electronics Forum | Tue Jul 08 22:44:06 EDT 2008 | proy
I made progress and almost acceptable results by adding heat to the bottom of zone 4 HOWEVER, the core problem I uncovered last night/this morning was that the #4 top side blower had failed. I think this is the key why I was having so much trouble.
