Electronics Forum | Wed Oct 14 13:52:59 EDT 1998 | Bill Schreiber
Dear Sanjay, An important issue involved when stencil printing adhesives vs. solder paste is: How do you clean the stencils after printing? Do you need two machines? Two chemistries? Two waste streams? What are the potential environmental impacts an
Electronics Forum | Tue Nov 03 20:00:47 EST 2009 | davef
Solder Mask Adhesion Pull Test Tape List IPC-TM-650 Test Method 2.4.28.1, Adhesion, Solder Resist (Mask), Tape Test Method, defines the procedure for determining the adhesion of solder resists (masks) used over melting metals, (such as solder plated
Electronics Forum | Thu Jan 26 18:28:40 EST 2006 | MikeAJ
An adhesive style cleaner is primarily used as a "precleaner" for bare boards only. These machines are placed between the loader and the printer. The TekNek machines can be best compared to those disposable lint and hair rollers. The same type of rol
Electronics Forum | Thu Jan 26 17:32:15 EST 2006 | russ
What exactly is an "adhesive-type" cleaner?
Electronics Forum | Thu Jan 26 15:51:06 EST 2006 | tzawaide
We're currently using adhesive-type board cleaners (TekNek), and they've been more troublesome than anything. They cause a lot of hangups, and hence causing m/c crashes, etc. Any recommendations on PCB cleaners that can be integrated into the prod
Electronics Forum | Wed May 05 06:30:40 EDT 2021 | jineshjpr
Do Proper underneath stencil cleaning. if the cleaning not effective, check Vaccuum section of the printer machine. Else change the Wipe roll. Trying out with other cleaning solvent (dedicated to stencil cleaner) also improve this issues.
Electronics Forum | Thu Apr 07 06:10:08 EDT 2005 | siverts
There are some equipment out there for this purpose, that roll some type of "sticky paper" over the pcb. BUT with this type of equipmnent, there is a high risk of loading up the pcb:s with static electricity. Therefore You must consider to use some o
Electronics Forum | Mon Aug 06 10:33:32 EDT 2001 | Hussman
Hi Pete, Wow, I figured you'd have tons of answers to this one. Anyway, call the vendor of the adhesive you are using and see if they have a cleaner for their adhesive. Most do now. Just make sure the SMT pads and vias do not have any adhesive on
Electronics Forum | Thu Apr 11 19:12:11 EDT 2002 | djarvis
Sorry fellas -disagree. We only clean our stencils in the ultrasonic machine at the end of the run. If the same pcb is up the next day we clean them by hand. We use Electrolube SSS and the used rolls from the in line under stencil cleaner. Wipe the
Electronics Forum | Fri Jan 27 08:17:13 EST 2006 | Chunks
Why do your boards need so much attention coming right out of the box? I've worked at several companies and have gotten boards from dozens of board vendors, but none had the debris on them like yours. Even at my currnet job, about 7 different stick
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