Full Site - : electroformed stencil rippling (Page 13 of 18)

Very Large Electroform Stencils

Electronics Forum | Mon May 04 22:40:18 EDT 2009 | chimall

Hi, do you have any specs? Eric www.chimall-ele.com

Lead Free Stencil Design

Electronics Forum | Tue Jul 12 22:15:50 EDT 2005 | Chris Ong

Hi, My stencil maker also say the same thing on 1:1 for lead free. I am using electro-form stencil. You can look for Mr Richard or Mr Chong at wkchong@dek.com. Hope this info will be useful for you

Print Parameters

Electronics Forum | Tue Sep 18 12:05:08 EDT 2001 | jschake

Optimal Print Parameters: I have responded to a similar question in the thread titled �Stencil Printing For 0201 Applications�, posted by markt and will refer you to that for addressing this question. If you seek clarification on any of those point

Rippling effect of stencils

Electronics Forum | Fri Feb 15 08:13:18 EST 2002 | Dave G

What Snap-Off are you running ? I've seen this happen when a large negative Snap-Off is used. If you "contact" print (I.E. Zero Snap-Off) this tends to minimize the stencil coining. We use a mix of MPM & Transition Automation blades. I have noticed

Fine pitch paste release problems.

Electronics Forum | Tue Dec 17 09:10:57 EST 2002 | Stephen

Are your stencils electropolished? I still haven't used an electroformed stencil, but I understand they can be worth the extra money, because of the better release characteristics.

Stencil manufacturer

Electronics Forum | Mon Sep 19 13:28:52 EDT 2005 | grantp

Hi, Does anyone know if any US company is really good a doing Electroform stencils? We tried DEK out of Singapore, but the lead times were very long. Not sure how DEK in the US is though. Regards, Grant

Latest Technology for Stencil Foil

Electronics Forum | Tue Jun 05 09:43:58 EDT 2012 | edmaya33

Hi everybody, Is there any input on the latest techs for stencil foil? Something like Invar, Nano Protek, nickel electroform etc. Any input is very much appreciated. thanks fellas

Electroforming Directory

Electronics Forum | Thu Mar 06 11:54:14 EST 2014 | cstanton

Thank you very much, davef. After much searching, I managed to find Stencils Unlimited (Oregon) and Photo Stencils (Colorado), both of which appear on your thoughtful list. I really appreciate your other contributions and will be contacting them in s

Stencil Design for BGA with 0.2 mm Diameter Pad and 0.4 mm pitch

Electronics Forum | Thu Nov 14 21:47:41 EST 2019 | sssamw

Yes, 0.25x0.25 square could work @0.1 thickness, use nano-coating or electroform stencil for better solder paste release.

Invar Stencils

Electronics Forum | Fri Mar 16 07:22:50 EDT 2007 | cyber_wolf

I am not sure what the smallest aperture is that I have. I can tell you that I remember the area and aspect ratio (for apertures) being quite a bit lower than standard on quite a few stencils. We only order Invar on stencils that fall below ratio..


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