Electronics Forum: stencil (Page 105 of 540)

Solder Paste Printing Guidelines

Electronics Forum | Sat Aug 14 08:43:17 EDT 2004 | davef

Russ makes good points. Your printer supplier can give good advice on machine setup also. We know we're printing well when: * Paste at least as big in diameter as your thumb is rolling across the stencil * Paste is filling the apertures * Squeegee

Screen Printing using metal blades

Electronics Forum | Fri Nov 12 11:07:08 EST 2004 | valuems

Hello Terry We have found that the best angle for metal blades is 37 to 45 degrees. Metal blades won't enter the stencil opening, rubber does. Metal blades are with out question the best way to print. If you go over 45 degress the blades will leav

Zevatech Print-MAT 220

Electronics Forum | Wed Feb 09 14:48:30 EST 2005 | tinkergaloot

can anyone provide me with information on the operation of the Zevatech Print-MAT 220? Its a pretty basic machine, but my question relates directly to the squeegee blade setup and leveling the blades to the stencil. If you level the blades together

Under Stencil Cleaner

Electronics Forum | Tue Feb 22 08:05:03 EST 2005 | pemnut


SMT Stencil Aperatures

Electronics Forum | Fri Jun 03 15:18:04 EDT 2005 | mmjm_1099

Hello, I was wondering about specs on SMT stencil ordering. I am looking to make some sort of template for aperature layout of some parts. I was wondering some issues that you have all came across or made to change to better suit your boards. For ins

SMT Stencil Aperatures

Electronics Forum | Sat Jun 04 08:51:26 EDT 2005 | pjc

IPC-7525 is a document that provides guidlines for the design and fabrication of stencils for solder paste and surface-mount adhesive. This is the first time this important information has been collected and published in an industry consensus documen

Stencil fiducials

Electronics Forum | Wed Jun 22 11:11:09 EDT 2005 | geb

Thanks for your help. I have resorted to using pads as the PCB doesn't have fids particularly close to the stencils fids. All previous jobs have had fids in the same place on the stencil as the PCB. The printer has a wiper paper which I have set to e

Stencil fiducials

Electronics Forum | Wed Jun 22 11:43:56 EDT 2005 | ??


Water Soluble Paste

Electronics Forum | Tue Aug 30 09:18:40 EDT 2005 | PWH

Agreed - D.I. a must. Also, operators will have to pay attention to lesser stencil life than no-clean paste. Product specs. might say the stencil life is similar but experience has showed us that no-clean last much longer and rolls for a longer tim

How do you number your stencils ?

Electronics Forum | Thu Oct 27 07:34:10 EDT 2005 | cyber_wolf

We just bought a new/used ultrasonic stencil cleaner. The solvent we use is Zestron Vigon SC200. We currently number our stencil frames with sharpies. The Zestron eats the sharpie markings off. I have also tried acrylic paint markers.....eats the pa

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