Electronics Forum: step up stencil (Page 1 of 165)

step stencil

Electronics Forum | Thu Jan 28 22:27:00 EST 2021 | emeto

Nowadays is not a big deal to cut step stencils. Stencil houses charge you around 100USD per step in addition to your regular price. Some places are welding the step area with a very small clearance and I have to say mostly it is pretty accurate. In

step stencil

Electronics Forum | Wed Jan 27 02:07:25 EST 2021 | davef

IPC-7525 does a good job of giving guidelines for designing stencils, including stepped stencils

step stencil

Electronics Forum | Tue Feb 02 09:01:34 EST 2021 | denism

The main feature of the step on the stencil is the excess of paste on adjacent components. Clearance between step and fine pitch components must be at least 10 mm. Might better try over printing?

step stencil

Electronics Forum | Tue Feb 02 22:57:32 EST 2021 | pnguyvu

Hello Charliem, Contact Steve Yen ( Steve@usastencils.com )at USA STENICLS INC. He'll give you better idea overprint or step . He has solid experience in design smt stencil. We've been receiving very good stencil from Steve.

step stencil

Electronics Forum | Fri Feb 05 02:40:40 EST 2021 | victorzubashev

For components with the large pads, you can also use secondary soldering dispensing. Some printers like DEK have an option to mount a syringe with an auger valve to do dispensing after the printing step process. Obviously will not work if you have to

step stencil design

Electronics Forum | Fri Aug 21 09:36:50 EDT 2015 | esoderberg

Looking for better design information than is contained in IPC 7525A. Specifically the minimum trough width and length of the step to achieve the necessary paste reduction.

step stencil design

Electronics Forum | Thu Aug 27 16:44:11 EDT 2015 | esoderberg

I have that article. While some of the information is helpful, there is no direction as to the length and width of the step to achieve blade deflection to reduce paste.

step stencil design

Electronics Forum | Sat Aug 22 16:16:13 EDT 2015 | davef

Comments are: * Read “Challenges for Step Stencil Printing” [Carmina Lantzsch, Georg Kleemann, LaserJob GmbH] http://www.smtnet.com/library/index.cfm?fuseaction=view_article&article_id=2096 * I want to say that IPC7525B [Oct 2011] improved the dis

patchwork stencil

Electronics Forum | Tue Jun 21 17:30:26 EDT 2011 | semiconjt

> Has anybody have eperience with stepped ( down and up )laser cutted stencils? >> What is manufacturing method of "patchwork" stepped stencils ?? Thanks Jacek Tomaszewski SEMICON Sp.zo.o -Poland

patchwork stencil

Electronics Forum | Wed Jun 22 11:38:21 EDT 2011 | SBecmpe

I have purchased step up and down stencils for specific situations. What do you mean by "Patchwork"? Is this a rework process?

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