Electronics Forum: pwb (Page 1 of 44)

pwb warpage

Electronics Forum | Mon Feb 02 11:51:23 EST 2004 | prs

Hello, I'm working with Nelco 4000-13 material .031 thk and am experiencing some warping. the board is roughly 1" by 3" and the warping is in the long dimension. The grain on the panel is also in the long dimension. Any pointers or advice on contr

pwb warpage

Electronics Forum | Mon Feb 02 16:42:03 EST 2004 | davef

Bow & twist for bare boards and panels: IPC-A-610 1.5% for PTH only and 0.75% for SMT. So, what are you doing to these poor boards to make them warp?

pwb warpage

Electronics Forum | Mon Feb 02 22:05:35 EST 2004 | Dean

Hey Dave, you sound like my local board supplier...just kidding. Incomming inspection will protect you in these cases. Go no-go gauge is a simple as it gets.

pwb design service needed

Electronics Forum | Fri Sep 24 15:56:45 EDT 1999 | Michael Weekes

We are looking for a midwest board design house - Mike Weekes - 630 595 2300 x292 or email me at mweekes@phoenixofchicago.com

pwb manual assembly time standards

Electronics Forum | Fri Jul 25 12:54:53 EDT 2008 | schorschimi

I am interested in pwb manual assembly time standards, including hardware mounting, component preparation, hand soldering and additional tasks. Thanks for your help

Re: pwb design service needed

Electronics Forum | Fri Oct 01 09:45:53 EDT 1999 | Andrew W. Dalrymple

We are looking for a midwest board design house - Mike Weekes - 630 595 2300 x292 or email me at mweekes@phoenixofchicago.com I am starting up a PWB Design Service Company. We are Currently in Dallas. My partner and I have 25 years experia

Re: pwb design service needed

Electronics Forum | Fri Oct 01 15:08:49 EDT 1999 | Dave F

We are looking for a midwest board design house - Mike Weekes - 630 595 2300 x292 or email me at mweekes@phoenixofchicago.com Michael: Try:

pwb manual assembly time standards

Electronics Forum | Sat Jul 26 07:22:02 EDT 2008 | bobwillis

Some of my old times from GEC are online at http://www.bobwillis.co.uk/downloads/time.rtf See you at SMTA Int. Bob Willis ASKbobwillis.com

PCB Pad lifted - repair

Electronics Forum | Thu Nov 14 08:28:11 EST 2002 | dphilbrick

Rogers is a PWB materials manufacturer based in CT. they make a lot of unique materials for PWB fab such as a 1 time bendable PWB.

Pb Drying / Degassing PWB

Electronics Forum | Fri Nov 21 09:29:11 EST 2008 | saintete1304

Hi , i desire to find the type of information : When the Soldering must be performed after baking for the PWB to not have a POP problem link to the moisture ? And the time for a flexible PWB ? thanks best regards

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