Electronics Forum: inspection after screen printing (Page 2 of 37)

Re: screen printer x axis

Electronics Forum | Fri Sep 17 15:43:08 EDT 1999 | Dave F

| HI everyone, | | We are using a Siemens ap-25 screen printer, in the past we have not had any problems with adhesive placement until a couple of weeks ago. It seems the x axis has decided that it should be set somewhere between .00085 and .001

Re: screen printer x axis

Electronics Forum | Fri Sep 17 23:59:40 EDT 1999 | JAX

| | | HI everyone, | | | | | | We are using a Siemens ap-25 screen printer, in the past we have not had any problems with adhesive placement until a couple of weeks ago. It seems the x axis has decided that it should be set somewhere between .00

AOI inspection of DNI locations

Electronics Forum | Fri Jan 30 11:24:49 EST 2015 | emeto

Let's put it this way - if you run 10000boards every month, you could probably go this route and have a 100% inspection on everything. I work for a high mix low volume company and we will never do this excessive work. I would always focus my attentio

Paste printing way to thick!

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

uBGA (.5mm pitch) printing woes

Electronics Forum | Tue Sep 19 09:41:30 EDT 2017 | sumote

Steve, The 4 things I would do, and in this order: 1. Clean your stencil with stencil cleaner wipes after it comes out of the stencil cleaner. I like MicroCare ProClean (MCC-PROWR). I will even saturate the wipe with a bit of isopropal just till

Re: Purchasing a screen printer.. any suggestions?

Electronics Forum | Sat Oct 03 20:01:32 EDT 1998 | Peter

We've had our SigmaPrint 500 machine since March 98. After two months of what seemed like being a beta site, SMTech (at that time) took care of all our issues (software) and now we are very happy with the machine. We haven't had a problem with it s

Re: Proflow of DEK screen printer

Electronics Forum | Wed Sep 08 08:25:26 EDT 1999 | Brad Kendall

Listed below are the issues Viking has been experiencing since the | installation of the Proflow Head: | 1. After installing new 350mm Wiper foil with metal | strip glued on it, It worked for about a week and suddenly meta

Re: Proflow of DEK screen printer

Electronics Forum | Tue Sep 07 15:28:13 EDT 1999 | Earl Moon

Listed below are the issues Viking has been experiencing since the installation of the Proflow Head: 1. After installing new 350mm Wiper foil with metal strip glued on it, It worked for about a week and suddenly metal stri

measument of paste thickness after Screen Printing

Electronics Forum | Wed Sep 08 16:21:41 EDT 2004 | rohman23

I'm in a similar situation. We have a pre-historic semi-automatic printer that does a decent job, but would like to get an automatic printer. I've only just begun looking into the different options available, but would like one that could inspect t

measument of paste thickness after Screen Printing

Electronics Forum | Thu Sep 09 14:41:28 EDT 2004 | Martin

Shark here, reporting for duty.... www.kohyoung.com High speed, 3d 100% paste inspection.


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