Electronics Forum | Tue Jul 02 16:04:08 EDT 2002 | russ
We normally disregard what the "tech" sheets say. A lot of it has to do with your printer settings, prints per hour, placement time, stencil cleaning procedures etc... Just another wrench to throw in, We have noticed lot to lot paste differences al
Electronics Forum | Mon May 30 06:36:16 EDT 2011 | mbnetto
This is a requested point from some customers. It's part of the audit check points. But I agree it´s important for the process. You can garantee the stencil is in a good condition after many time using it. If your stencil looses the tension, you can
Electronics Forum | Tue Nov 09 13:36:03 EST 2004 | russ
If I remember correctly since I cannot find my copy of IPC 600, I believe that the 20% reduction applies to "defects" and not the total etch process. By the way what is being used to measure down to .0005"? For this measurement to be correct it wou
Electronics Forum | Wed Dec 08 18:22:47 EST 2004 | msjohnston1
Here is a list of companies that have solder paste inspection equipment that use a laser for measurements www.gsilumonics.com www.orbotech.com/products_assembly_main.asp www.fa.panasonic.co.jp/products/smt/inspection/main/ipm_e.html
Electronics Forum | Mon Jan 31 01:36:43 EST 2005 | timekey
Dave- Excuse the shameless self promotion but we market a product that does just what you are referring to...measuring Cp and Cpk levels on SMT equipment. If you've ever had the desire or need to gather this data on your in-house SMT equipment pleas
Electronics Forum | Wed Jul 21 16:02:42 EDT 2004 | rgraves
We are investigating the use of a 3rd party measurement service to complete capability studies on our SMT equipment. The only source I have been able to find that will come on-site is CeTaQ (www.ctq.de). Does anyone know if there are any other vend
Electronics Forum | Wed Mar 06 21:17:35 EST 2002 | davef
One, has anyone else ever experienced and dealt with a company debate regarding whether or not your reflow ovens should or should not be calibrated? Sure, it�s an excellent debating topic. We argue about stuff like this all the time. See, somebody
Electronics Forum | Sun May 23 15:03:06 EDT 2004 | crios
Our printers feedswith consist of 2 LEDs next to each other designed to illuminate in green, red, and amber simultanuosly per operation. The green and red in the LED create the amber (orange) color. Although, we are experiencing a high defect rate d
Electronics Forum | Fri Sep 25 08:30:54 EDT 2020 | SMTA-64386317
Normally, on X-Ray will conduct attribute GR&R which measure capability of operators to judge defect and not on equipment itself.
Electronics Forum | Thu Sep 01 11:45:48 EDT 2011 | emeto
You can bet it was a conspiracy. Customers don't usually chew the PC boards inside their TVs,coffee machines or other electronic equipment. And if Lead is so dangerous why do we still run it and we still have to talk about problems about Lead. An
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