Electronics Forum: stencil and design and for and adhesive and printing (Page 1 of 1)

Stencil type and design for 0.65mm pitch QFP100

Electronics Forum | Wed May 10 01:00:09 EDT 2000 | gary

0.65mm pitch QFP. I believe that this is the borderline for Fine Pitch. Will I have a good paste release with Chem-etch matched with a rubber squeegee? I'm planning of a 15% reduction on the Width and no reduction on the length. Any feedback whether

Process ideas for adhesive on bottom side SMD's and wave solder

Electronics Forum | Wed Nov 23 09:38:52 EST 2011 | blnorman

More agreement with screen print adhesives. Back in a former life time we did do pin transfer on one of our product lines. If you had to go with pins, make sure your adhesive rheology is suited for it. Different adhesives are designed for specific

Re: Epoxy printing and wave soldering on 0603 and 0402 components

Electronics Forum | Wed Jul 14 21:34:16 EDT 1999 | karlin

| | | | | Hi, | | | | | | | | | | I need some urgent informations on stencil design guidelines on how to perform epoxy printing on 0603 and 0402 components. Could anyone help? ( Reflow process is not possible because of some other constriants) | |

Re: Epoxy printing and wave soldering on 0603 and 0402 components

Electronics Forum | Tue Jul 13 14:19:00 EDT 1999 | JohnW

| | | Hi, | | | | | | I need some urgent informations on stencil design guidelines on how to perform epoxy printing on 0603 and 0402 components. Could anyone help? ( Reflow process is not possible because of some other constriants) | | | | | | Sec

Re: Epoxy printing and wave soldering on 0603 and 0402 components

Electronics Forum | Tue Jul 13 14:25:57 EDT 1999 | Earl Moon

| | | | Hi, | | | | | | | | I need some urgent informations on stencil design guidelines on how to perform epoxy printing on 0603 and 0402 components. Could anyone help? ( Reflow process is not possible because of some other constriants) | | | | |

Re: Epoxy printing and wave soldering on 0603 and 0402 components

Electronics Forum | Thu Jul 15 14:38:38 EDT 1999 | JohnW

| | | | | | Hi, | | | | | | | | | | | | I need some urgent informations on stencil design guidelines on how to perform epoxy printing on 0603 and 0402 components. Could anyone help? ( Reflow process is not possible because of some other constriants)

Re: Standard pad sizes for reflow and wave

Electronics Forum | Tue Sep 07 09:11:33 EDT 1999 | Dave F

| We've noticed that there are many different recommendations for pad sizes for various SMT parts. This seems to vary wildly from manufacturer to manufacturer for the same case sizes. Is there any standards that can used used to specify these sizes

Re: Adhesive Dispenser Vs. Screen Printing Adhesives Pros and Cons

Electronics Forum | Thu Oct 12 22:16:59 EDT 2000 | Dreamsniper

Hi Guys, I'd like to share this to all of you...you can start playing with the rests...Stated prices, if not indicated, are in Aussie $ or Singapore $. Stencil Printing Adhesive Pros a) Less Capital Equipment Cost (Short Term). In reality it is f

How important NSMD pads are for the QFN and similar packages?

Electronics Forum | Wed Jul 30 11:36:31 EDT 2014 | emeto

About the pads shape - you can do rectangular or oblong. For stencil design oblong is better for small pads(0.2mm) because it will give better release, so having this thought in mind you should probably design oblong shape and then print make paste a

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