Electronics Forum | Wed May 11 08:25:34 EDT 2005 | jdengler
One of my co-workers told me he worked at a place that used a UV cure mask. They screen printed the mask then UV cured it. Then they assembled the baords. He doesn't remember the brand of the mask.
Electronics Forum | Mon May 22 11:22:34 EDT 2000 | Pierre
Does anybody use a material which is repairable (removable chemically), low curing time (UV), masked areas cured, solventless, used with Nordson equipments ?
Electronics Forum | Mon Aug 21 09:11:30 EDT 2000 | Eric Soderberg
Currently use Hysol TS300 latex mask and need to explore alternative methods of drying the mask. The mask is applied with a Asymtek Century Dispenser and placed on drying shelves. Air dry is dependent on temperature/humidity. Tried all the UV masks o
Electronics Forum | Mon Aug 02 11:21:29 EDT 2004 | sforman1
Use MicroCoat Technologies UV cure solder mask. will leave PCB absolutely clean. used in many PCB solder/wirebonding apps. http://www.m-coat.com
Electronics Forum | Wed Jul 01 07:11:55 EDT 1998 | Wayne Bracy
Seeking information on companies that manufacture conformal coating equipment. Pro's and Con's of UV / IR or air cured coatings. Masking verses selected coating systems. Thanks Wayne
Electronics Forum | Fri Jun 23 10:25:35 EDT 2000 | NLykus
Just started using VOC free no clean in a fully inerted wave. Have problem with one assembly with solder balling. This assembly is single sided mixed and solder mask is UV cured wet film. Other assemblies we build are L.P.I. solder mask and do exhib
Electronics Forum | Fri Apr 03 08:22:36 EST 1998 | Scott Cook
| At this moment in time we are using water soluble solder paste on our PCBs these are cleaned using water only, agitated with ultrasonics. After drying a white/grey residue is left around solder joints. Reflow profile is fine and a reliable wash pro
Electronics Forum | Thu Feb 12 12:30:16 EST 2015 | stevezeva
I remembered something from the TechNet a long time ago about heating the board with a heat gun to see if the white spots disappear. I searched the archives and found this from Bill Kenyon: Quick identification of solder mask white spots- if it is t
Electronics Forum | Mon Apr 18 14:58:36 EDT 2005 | halal
I have checked the links that you and Will gave to me. I have new info about my task: The task is to summarize the mask aligning methods. The first method: The factory already has an UV machine for the exposure, so they search some positions with a
Electronics Forum | Thu Jul 02 02:47:10 EDT 1998 | Graham Naisbitt
Wayne, We make such equipment both as batch and in-line systems, IR, UV curing as required. We have over 1000 systems installed worldwide. Are ISO9002 qualified. If you can let me have your address, I will get you more info. Maybe you could elaborate
