Electronics Forum: stencil (Page 38 of 540)

Ekra E4 stencil wipe problem

Electronics Forum | Thu Sep 08 15:17:08 EDT 2016 | bobpan

black on top / blue on bottom both sides good luck

Ekra E4 stencil wipe problem

Electronics Forum | Thu Sep 15 11:50:30 EDT 2016 | bobpan

hope this helps

screen printer and stencil printer

Electronics Forum | Wed Aug 18 10:28:17 EDT 1999 | Carol Zhang

Hi, I'd like to ask some tips about the merits and shortcomings o of both screen printer and stencil printer. For small quantity and highly mixed usage, which type of printer is suitable to our application? The boards contain no BGA and the fines

Blocking stencil apertures (on purpose)

Electronics Forum | Thu May 01 09:02:55 EDT 2003 | ehess

we have used board mask that we let dry. It's tricky to get it flat with no spikes, but after a few tries you'll get it. I like the guys recommendation to try paste and let it dry. we have that problem when the operators do not clean the stencil p

Blocking stencil apertures (on purpose)

Electronics Forum | Thu May 01 15:08:52 EDT 2003 | k_h

If Kapton tape doesn't work, I would recommend eating a few hundred bucks and ordering a new stencil. I think your asking for more trouble trying to plug the apertures with dried paste, glue, or anything else. It will dislodge sooner or later and pro

Low VOC stencil cleaning fluid

Electronics Forum | Tue May 20 13:59:14 EDT 2003 | Mike Konrad

Hi Mike, Here are a couple more good choices: Aqueous Technologies� StencilWash PLUS (unlike �BS�, I will not tout its attributes online and turn this forum into a �BILL�BOARD) Petroferm�s Hydrex WS Contact me offline for specific pro�s and con�s

Re: Solder paste stencil modification

Electronics Forum | Fri Jan 15 09:11:28 EST 1999 | Steve Gregory

Due to an foul up on my part, a circuit board ECO snuck up on me and I have a solder paste stencil that doesn't quite match the board. Two pads are off by about half a pad each. Can the solder paste stencil be modified? If so, what is the tec

Low VOC stencil cleaning fluid

Electronics Forum | Wed May 21 19:43:05 EDT 2003 | billschreiber

Hello Carl, Thank you for the feedback. You are absolutely right. I was remiss in not addressing the other questions. 2. 440-R SMT Detergent will clean RMA and No-clean solder pastes in 1 � 2 minutes using ultrasonics at ambient temperature and 5

Re: Mechanical stencil foil tensioning

Electronics Forum | Mon Mar 01 17:54:56 EST 1999 | MMurphy

Has anyone used the mechanical stencil foil tensioning system from certain company that eliminates using stencil frames and epoxy & mesh? Any comments on whether it's worth looking into? We go through product revisions like we go through clean so

Low VOC stencil cleaning fluid

Electronics Forum | Mon May 19 18:10:43 EDT 2003 | msjohnston

A chemical change is needed to reduce VOC�s in our spray-in-air stencil cleaner. Items that are to be considered to effectively find a replacement chemical that works as well, or better than the current chemical include, but not limited to, the foll


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