Electronics Forum: frame thickness (Page 1 of 5)

Selective pallet thickness

Electronics Forum | Mon Apr 23 14:59:56 EDT 2001 | relensky

I have been using pallet from Integrated Ideas and Technologies (www.integratedideas.com). They offer a "laminated" pallet that can have the various layers cut in several thicknesses. They are very helpful and willing to solve problems. The best p

Self Tensioning Frames

Electronics Forum | Tue Jan 28 09:34:15 EST 2020 | emeto

Guys there are space saver frames available for years. It is the metal frame but with the thickness of a vector guard box. Problem solved.

Self Tensioning Frames

Electronics Forum | Tue Jan 28 08:24:55 EST 2020 | spoiltforchoice

Stencil foil for a frame £120, 6-11mm thick wallet on a hanger (assuming 1 per wallet and they can easily share) Framed stencil 30mm+ thick box on a very big sturdy shelf and I have 100s, can be double the price or more. I would have said "Framed"

Wave Soldering Upflow

Electronics Forum | Wed Aug 06 10:25:28 EDT 2003 | mleber

Thanks to all who have responded. The boards we are waving are approximately 14X14. SMT bottomside, lots of Dips topside, M39014 caps, and a variety of resistors and diodes. Lead to hole ratio looks good. Board thickness is .090". Picture frame palle

QFN aligment issues

Electronics Forum | Thu Jul 05 15:52:02 EDT 2012 | stentech

What size frame are you using and what thickness and size is your stencil. I would ask your stencil vendor for their positional accuracy over 20-36 inches x-y. We have the capability also to make a photoplot in a controlled environment and over lay i

Printing problem MPM AP25

Electronics Forum | Fri Aug 03 16:46:59 EDT 2001 | davef

It's OK to have a thin film or haze of paste left on the stencil. Printing nice bricks of paste is the important thing. Assuming you know these things, so tell us more about your situation. PRINT QUALITY: What do your paste deposits look like?

Standard for Stencil printers edges pressure

Electronics Forum | Wed Apr 19 20:33:14 EDT 2006 | davef

I just flew in from (insert city) and boy are my arms tired. pr: Likely, you're correct. The "pound-inch" units should have been the give-away, for us. Good catch. If this is the case, the frame fabricator would be the best source for tensioning

Any one done SMT process for micro-lead frame?

Electronics Forum | Tue Jun 12 20:47:41 EDT 2001 | ianchan

Hi mates, anyone done SMT process for micro-lead frame (flip-chip)before? Appreciate any process control caution points from the experienced guys (yonder the deep blue seas) who have done this product before. 1) pcb thickness 2) pitch-to-pitch (co

Die Crack Monitoring (DCM)

Electronics Forum | Sat Sep 24 16:06:13 EDT 2011 | tech1

Okay so you are picking from a Wafer Frame and it is a UV cured tape. Who's die sorting machine are you using? You mention the ejector needles, but have you checked them? What size are the die and how thick are they? Have you checked the UV cure, i

Stencil Aperture Sizes

Electronics Forum | Wed Jan 21 10:41:57 EST 2004 | davef

Depending on how you frame the question, either of you could be correct. Neither of you mentioned stencil thickness, which together with aperture opening [and stencil fabrication technology] define how well a paste will release. So, the key measure

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