Electronics Forum | Tue Jun 13 15:03:54 EDT 2017 | mmjm_1099
For many moons, I have used IPA for our cleaning tanks within out DEK systems. Now we have a new engineering team and he would like to try a stencil cleaning solution (DEK PRO XF). Can everyone tell me there pros and cons of using each of these over
Electronics Forum | Wed Feb 28 08:14:39 EST 2018 | dontfeedphils
MY500 on a NPI/Proto line makes a lot of sense and can really cut down on costs and downtime due to stencil revisions/issues. Especially once you have a 250 line BOM loaded on the line and you find out the stencil has a couple of critical apertures
Electronics Forum | Tue Aug 14 13:54:57 EDT 2018 | etmpalletguy
Vlad, Reduce your aperture opening in the stencil, this will give the stencil a good seal around the specific area of concern. In a wave solder environment, solder balling top or bottom surfaces in a wave pallet is caused by excessive flux burning o
Electronics Forum | Fri Nov 15 00:08:01 EST 2019 | ramesh_10377
hi i recommend following actions. 1) check the location where most solder ball is finding 2) verify the printer setting parameter if the problem is still persisting please go below action 1. Stencil thickness should be 4 mil 2. Aperture ope
Electronics Forum | Fri Jun 19 09:08:36 EDT 2020 | SMTA-Davandran
Thank you for the input
Electronics Forum | Fri Sep 11 15:58:50 EDT 2020 | majdi4
You haven't communicated what thickness of stencil you are working with ... it's interesting to know..at first, you need to reduce the amount of CAB deposited because with 1X1 stencil aperture size you are depositing an amount important CAB .. so, I
Electronics Forum | Tue Feb 15 11:47:09 EST 2022 | dontfeedphils
Kapton or mylar.
Electronics Forum | Mon Aug 14 13:48:03 EDT 2023 | spoiltforchoice
Well gasketing yes, have you dine enough analysis to blame aperture design- Maybe not? Maybe whip out the gerber files for this PCB&stencil and compare the details with one you feel works well. Is there something different about their layout rules o
Electronics Forum | Fri Feb 02 12:48:29 EST 2024 | spoiltforchoice
Do it all the time. With an automatic printer you would have your two images at opposite edges of the stencil and to switch between them you would remove the stencil and rotate it so the one you want is at the front. Naturally you need to make sure t
