Electronics Forum: stencil (Page 193 of 540)

STENCILS

Electronics Forum | Thu Jun 18 09:26:38 EDT 1998 | Maurice McClain

WHAT SHOULD THE RATIO BE OF STENCIL APERATURE TO PAD TO GET GOOD QUALITY RESULTS. BY THAT I MEAN, A MINIMM OF SOLDER BALLS, AND LITTLE TO NO BRIDGING, SHORTS, ETC.. RIGHT NOW WE ARE USING A 1:1 RATIO, BUT ARE INVESTIGATING REDUCING THE APERATURE S

Re: STENCIL CLEANERS

Electronics Forum | Thu Jun 18 13:41:14 EDT 1998 | Mike Konrad

May I suggest that you visit Aqueous Technologies On-Line at www.aqueoustech.com. We manufacture stencil cleaning systems for your application at prices under $ 10K. Other manufacturers include: Smart Sonics EMC Austin American If you need phone num

Re: Looking for Laser Paste Stencil Making Machine

Electronics Forum | Tue Mar 03 12:04:15 EST 1998 | justin medernach

I am looking to purchase a laser stencil cutting maching for use in South Africa. Nechan, Try a company called Lumonix. That is the only info I have. i know they are a high quality producer of such items. Good luck, Justin Medernach Flextronics I

Re: Solder Paste Stencil specifications

Electronics Forum | Fri Jan 23 18:03:06 EST 1998 | Steve Gregory

Paul, I've got a third-level ISO Stencil Specification procedure that I did at a past employer that I'll send you...it also deals with the DEK-265 printer (which is what we used) when I talk about frame sizes and image positioning, but you can edit i

B.I.C. SMT Process Controls

Electronics Forum | Tue Aug 07 12:18:37 EDT 2001 | delnosa

Looking at ideas for "best in class" process controls for SMT mfg. ops. Wanting to add improved p-controls at some of our suppliers and I'm looking at what others may or may not recommend. Already looking at the following: Solder Printing X-Y-Z axis

Dek compared to MPM

Electronics Forum | Mon Sep 17 17:39:24 EDT 2001 | johnw

Hi Jeff Am I correct in asumming that the dek requires different stencil designs compared to the mpm ie Take a 6th stencil and print on a dek then a mpm and the results are very diffrent The reason I am asking this is we

In-Line Stencil Printers vs. Semi-Auto

Electronics Forum | Fri Feb 22 01:58:21 EST 2002 | Marcus

Armin, another argument ist that the range of available options /features is totally different. E.g. automatic stencil wipers, aircondition or post print inspection systems are only avilable in auto�s. These options are also important to stabilize y

Adhesive Printing

Electronics Forum | Thu Mar 14 22:10:24 EST 2002 | alex_kirichenko

We always print adhesives.. And don't really have problems.. as long as your stencil is right and glue doesn't stay in appetures after first print. The parametrs same as for paste.. You can run it faster, but we don't have big enough runs to bother

Adhesive Printing

Electronics Forum | Wed Mar 27 02:27:34 EST 2002 | mitchell

Printing glue is just as easy as paste, and in my experience printing delivers higher quality then dispensing. The one issue, that must be paid attention is that when you clean the stencil, you insure that it is really clean. The holes in a glue s

Stencil Cleaner

Electronics Forum | Tue Mar 26 19:23:44 EST 2002 | sy_koh

I am looking a stencil cleaner machine. My co. is ISO 14000 certified ans using no-clean process. I am looking at various options. 1) Water cleaned Vs solvent 2) Ultrasonics Vs spraying. I had also the intention to use this machine to wash wavesold


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