Electronics Forum | Wed Sep 07 03:03:35 EDT 2005 | Milroy
I am engaged with SMT production and we are going to have a brand new SMT line and I am studing about the screen printing and I have seen most commonly used stencil thickness is 6mil and I need to know what is the best solder paste height we can achi
Electronics Forum | Mon Aug 28 01:04:00 EDT 2000 | SMT Tech
I Systems, Inc. 323 Andover Street Wilmington, MA 01887 978.657.0149
Electronics Forum | Sun Aug 27 12:09:29 EDT 2000 | Matt
I am looking for a vendor that offers a board/stencil combo to evaluate screen print accuracy. Any suggestions?
Electronics Forum | Mon Aug 28 10:22:01 EDT 2000 | LarryK
There's a board called "SMTA Saber Board" that I have used. It has several different components types and is good in evaluating lots of different process equipment. This can be purchased from any of the "dummy" component companies.....
Electronics Forum | Fri Jun 08 12:05:17 EDT 2007 | bbl
If you're not doing any fine pitch or BGA's, it's a "nice to have". With manual screen printing any paste height measurement tool you got would likely generate more fails than you could deal with unless you set the parameters so wide that almost any
Electronics Forum | Fri Apr 25 11:15:48 EDT 2014 | hegemon
We provide similar maps for our teams as well. For this exercise, Frazz has it. Screen print and use Windows Paint with the spray can tool to make dots. I do it often enough to have gotten very quick at it. Or get a copy of the software used to c
Electronics Forum | Wed Mar 27 08:07:42 EST 2002 | caldon
Ovation Products (devision of Airline Hydraulics) makes a fixture just for Screen printing and PNP machines. This product is called grid lock. It's tooling that is air actuated and conforms to the bottom side of your PCB with gentle (gentle enough no
Electronics Forum | Sat Mar 29 15:29:06 EDT 2008 | aw
I am printing a ceramic paste through a 160 mesh screen that should have a theoretical wet print thickness of 53um but the only way I can get the print that thin is to increase down stop and slow the stroke. This is causing problems with the mesh, s
Electronics Forum | Thu Oct 17 11:35:55 EDT 2019 | tey422
It's the printing part that's the most challenge, right? You can print it correctly, then you should able to run it with PnP. You might need to have one "print" fixture only for screen printing, then transfer the printed board to SMT fixtures which
Electronics Forum | Tue Mar 09 07:05:47 EST 2010 | cyber_wolf
I would like some feedback on printing micro-bga's on MPM UP2000 machines. What type of tooling are you using,registration repeatability ect... Thanks in advance..
