Electronics Forum | Thu Sep 15 10:43:18 EDT 2016 | claudea2
Thanks to Bobpan we re connected our wipe system and all the air actuators work fine. I still have a problem with the cleaner fluid dispenser. It is not moving as it should to dispense the liquid when we do the command. I suspect the values in the c
Electronics Forum | Tue Oct 18 10:51:30 EDT 2022 | winston_one
Not only alcohol, there is a special liquids for cleaning of stencils in printers, for example ZESTRON SW. Main is to not confuse it with a liquids for stencil cleaning in cleaning machine. Last one really can damage some parts of machine, and mostly
Electronics Forum | Tue Sep 02 14:59:41 EDT 2008 | hermes
if two boards with different solder masks give different results on flux residue level after soldering with the exact same machine settings than it is clear that one of the solder masks is not compatible with your no-clean flux. could be the solder m
Electronics Forum | Tue Nov 02 08:36:51 EDT 2010 | rgduval
Michelle, Our experience with no-clean solder pastes has been that water washing a mis-print is a bad idea. We've found that DI water does not do a sufficient job removing the no-clean paste (the same goes for stencils). Instead, we have washed no
Electronics Forum | Sun Nov 26 11:38:54 EST 2000 | Joni Ku
Dear Princeton, I've your message on april 24,1998. It was about two and half years ago. Are you still looking for cheaper stencil cleaning wipes till now? Please try to contact me at joniku88@ms33.hinet.net. I'll give you better suggestion. S
Electronics Forum | Thu Mar 01 10:46:11 EST 2001 | davef
Various lint free stencil wipe suppliers take various approaches to stencil cleaning. For instance ... Techspray Directions: Start with a dry TechClean Wipe (2358, 2361, or 2362) to remove excess solder pastes. Follow this with the 1608 Pre-Saturat
Electronics Forum | Thu May 04 11:39:10 EDT 2023 | dontfeedphils
We typically wipe the boards with a lint free wipe soaked in the same under stencil cleaning solution we use in our printer, then run it through our spray-in-air stencil wash.
Electronics Forum | Thu Oct 23 04:19:15 EDT 2014 | garteaga
Our reflow oven builds solder on one specific panel type. It will have solder buildup inside the oven. We then end up with small solder balls on our panels. We think it may be the solder paste, the screen printer is leaving a clean wipe under the pa
Electronics Forum | Fri Aug 28 05:07:59 EDT 2009 | sachu_70
Do you clean the stencil manually or using the automated under-stencil cleaner on your Printer (recommended)? 1. Ensure that stencil wipes are lint-free and soaked sufficiently with solvent before use. 2. If your printer supports automated cleaning
Electronics Forum | Fri Jul 23 05:25:20 EDT 2004 | greg york
Got to agree with John on this, get a stencil cleaning wipe something a little more potent than standard IPA and wipe the surface thoroughly, this should produce a green residue of solder resist. If this does happen then ask your PCB vendor to look a
