Electronics Forum | Wed Oct 13 14:42:39 EDT 1999 | John Thorup
Brian You're quite right. I frequently break this formula. The source recommends it as an almost assured success rather than an absolute. Given all the variables involved Steve should use it as a reality check and then just see what works. John T
Electronics Forum | Fri Nov 19 22:18:03 EST 1999 | mark
Laser cut offers the following two major advantages... the aperture tolerance is much better and the trapezoidal apertures are more consistant. For the small difference in price, you get the assurance of
Electronics Forum | Tue Jan 08 17:25:17 EST 2002 | davef
Stephano: Since you have not thought through this, it indicates that your discrepancy reporting and resolution process probably requires critical review. Consider highlighting this issue to your quality assurance staff.
Electronics Forum | Wed Apr 10 13:20:36 EDT 2002 | barryg
I am curious how you measure your printed paste thickness. We are considering doing the same. As it is now we assure we have squeegee pressure and speed controlled, have not actually measure the printed paste thickness.
Electronics Forum | Wed Apr 10 22:35:59 EDT 2002 | davef
How do you assure you "have squeegee pressure and speed controlled"? Search the fine SMTnet Archives for background on measuring paste thickness.
Electronics Forum | Fri Aug 23 20:11:34 EDT 2002 | jersbo
thats the problem with numbers... how accurate are they anyway? Can someone tell me how to collect data and assure me that its not someones biased opinion?
Electronics Forum | Wed Oct 23 08:40:20 EDT 2002 | davef
Yer not making this easy. What kind of flux? If no-clean flux, what controls are you using to assure you are: * Applying the correct amount of flux? * Properly activating the flux? If water washable flux, talk to us about your cleaning methods and
Electronics Forum | Mon Apr 28 14:43:24 EDT 2003 | davef
SaiWong Given the pictures we see of people hosing-down streets, wipping-down walls in hotels, and similar clean-up images; how do Chinese electronic manufacturers assure that they are not exporting SARS with the product they assemble and ship from
Electronics Forum | Thu Mar 06 09:50:00 EST 2003 | davef
What are the statistical conditions that must be met / checked prior to preforming Cp / Cpk calculations to assure that the calculations are valid?
Electronics Forum | Thu Aug 05 21:20:40 EDT 2004 | davef
The entrapped moisture WILL escape. You just want to assure it is not through your PTH and via. Hopefully your board is constructed such that the alternate escape path for the moisture does not delaminate the board.