Electronics Forum: stencil cleaning (Page 10 of 115)

pump print stencil

Electronics Forum | Thu Dec 06 02:45:09 EST 2007 | mun4o

hi, we use pump print stencil and have problem with cleaning.we clean the stencil handling, using zestron301, but in the holes stay adhesive.Take a test with ultrasonic cleaner but resalt is not good.

Ultrasonic stencil cleaners

Electronics Forum | Fri Oct 12 12:44:03 EDT 2001 | dalejans

Is it acceptable to clean an assembled board in the ultasonic stencil cleaner? The cleaning requirement is where water soluable flux is used and needs to be removed. Thanks for you information!

No Clean stencil design

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?

Cleaning of stencil

Electronics Forum | Thu Apr 22 09:45:44 EDT 2004 | blnorman

We use Ionox BC, but again, contact the adhesive manufacturer for their recommendations.

cleaning glue off of stencils

Electronics Forum | Fri Mar 03 13:41:43 EST 2000 | pr

Is it o.k. to clean my glue stencils in the same IPA stencil cleaner I use for solder paste? Also if anyone with experience in stenciling glue can lead me away from first time pitfalls I would appreciate that as well. thanks in advance

cleaning glue off of stencils

Electronics Forum | Fri Mar 03 13:41:43 EST 2000 | pr

Is it o.k. to clean my glue stencils in the same IPA stencil cleaner I use for solder paste? Also if anyone with experience in stenciling glue can lead me away from first time pitfalls I would appreciate that as well. thanks in advance

No-clean stencil apertures

Electronics Forum | Tue Aug 24 10:58:26 EDT 1999 | James Graves

Does anyone have any information on stencil aperture/pad ratios for noclean solder paste. In the past I have experienced severe solder ball problems when using the same size apertures from aqueous products as I do with the No-clean products. Conseq

Cleaning of stencil

Electronics Forum | Thu Apr 22 12:46:41 EDT 2004 | Mark

What type of chip bonder you use? I use Loctite 3611... part #25410 on my stencil screening and use epoxy cleaner, air hose and that takes care of our issues. If you use alchol it just hardens the epoxy so make sure its cleaned out good before restor

Handheld stencil cleaner

Electronics Forum | Wed Jun 19 15:22:34 EDT 2002 | pdt203

Does anyone know the name of a smalll handheld device that cleans stencils? One looks like a palm sander and it vibrates the paste out of apertures. Thanks, Johnny Smith

Re: No-clean stencil apertures

Electronics Forum | Fri Aug 27 13:31:47 EDT 1999 | swsng

1.5 FATOR FOR 20MILS QFP REDUCE 2 MILS HEEL AND INCREASE 2MIL AT TOES AT SIDES -1MILS EACH. SWSNG


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