Electronics Forum | Wed May 22 12:39:06 EDT 2002 | pwrgroup
Hmmm... Why would you want to to this? I > understand your concern, but why not let your > stencil house manipulate your Gerber and send you > a copy of it before they cut a stencil? Saves > you time and money. Sit down with your stencil > m
Electronics Forum | Thu Apr 22 10:43:25 EDT 2004 | tigerlordgm
We had a great deal of trouble cleaning adhesive residue from stencils using an alcohol stencil washer. Same kind of thing, adhesive build-up in aperture corners. The solution we came up with was to convert our stencil washer to run Zestron ES200, a
Electronics Forum | Fri Sep 17 07:44:41 EDT 2004 | Simon Uk
Yes, i have used and experienced problems with step stencils, but these were mainly to do with the communication of the requirements for the suppier. Best plan is to talk to your stencil supplier and get them to make the suggestions on what works bes
Electronics Forum | Fri Sep 17 13:24:27 EDT 2004 | Bob R.
I also agree with Russ - we use step stencils when we have to but generally try to avoid them because the print isn't as consistent as with a single thickness stencil. Many of our products are for harsh environments so we do a lot of thermal cycle a
Electronics Forum | Mon Feb 25 13:12:20 EST 2008 | bschreiber
Hello CarlN, Yes, StencilScan can reverse engineer a stencil, screen or a board. We just take a high resolution scan of the stencil/screen/board and the software does the rest. Another cool feature is the Assembly Module option for producing assem
Electronics Forum | Fri Apr 11 06:22:04 EDT 2008 | andrzej
Hi Andrzej, > > We are using for BGA (0.8 pitch) > square apertures size 0.4 mm (rounded corners r = > t) and stencil thickness t=5 mils. So area > ration-_ w/4t=0.8 > > Regards Jan Hello Jan, I understand that you have the same pad dimensio
Electronics Forum | Sat Dec 15 06:34:54 EST 2012 | sowmya
Normally paste manufacturer specifies stencil life of a paste is 10 hours. the question is, if i run a continuous manufacturing for 40 hours, we will be adding 250 g of paste for every two hours. The addition of 250 g will be mixed with the paste whi
Electronics Forum | Tue Mar 07 21:19:50 EST 2000 | Van Hoang Dinh
I have few problems below, 1.I had problem with clean glue stencil at the midle of the process and after the process. 2.Very hard to Fix the bridging on the (close pin) connectors through the wave. Anyone can help on this. Thanks Van
Electronics Forum | Mon Sep 25 17:22:04 EDT 2000 | John Thorup
Hello Bill Try KJ Marketing for their Kepoch stencil 416/252-1061 Search the archives for KJ Marketing and you will find much material. Haven't used them so I won't comment John Thorup
Electronics Forum | Mon May 15 15:42:29 EDT 2000 | Doug Smith
Can anyone tell me a recomended stencil apt. design for PBGA's and Ceramic BGA's when using a no clean (UP78) paste?
