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
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?
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.
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
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
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
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:
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
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.
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
