Electronics Forum | Wed Apr 26 18:35:07 EDT 2023 | poly
I'm looking to make a board support table fixture that is connected to the printer and uses the vacuum manifold of the printer. Printer is an mpm Accela
Electronics Forum | Wed Apr 26 19:46:57 EDT 2023 | poly
Thanks for the info! If I machine something up I'll put the files up in case anyone else needs them.
Electronics Forum | Thu Mar 09 20:48:30 EST 2000 | Dave F
Van Hoang: Welcome to SMTnet!!!! Regarding your problems: 1. Cleaning glue: Check the SMTnet archives. For instance, a recent thread was: cleaning glue off of stencils - pr 13:41:43 03/03/2000 2. Bridging on the wave: Bridging on the wave h
Electronics Forum | Mon Aug 14 14:04:52 EDT 2000 | Phil Lauziere
Folks, What's the latest on stencil cleaning technologies; particlarly 'spray' (whether air or emmersion )versus 'ultrasonic' ?? What are your experiences with this ?? Has anyone completing any testing on cleaners recently - that you'd be willin
Electronics Forum | Thu Mar 09 20:48:30 EST 2000 | Dave F
Van Hoang: Welcome to SMTnet!!!! Regarding your problems: 1. Cleaning glue: Check the SMTnet archives. For instance, a recent thread was: cleaning glue off of stencils - pr 13:41:43 03/03/2000 2. Bridging on the wave: Bridging on the wave h
Electronics Forum | Wed Aug 25 19:44:35 EDT 1999 | Dave F
| Does anyone have any information on stencil aperture/pad ratios for noclean solder paste. In the past I have experienced severe solder ball problems when using the same size apertures from aqueous products as I do with the No-clean products. Cons
Electronics Forum | Thu Jun 20 15:05:41 EDT 2002 | carln
I saw this system at one of the last APEX Shows. I was not impressed because of the many downsides and potential hazards. Strapping an electrical device on your hand and placing the device into a liquid is kind of like blow-drying your hair in a ba
Electronics Forum | Thu Sep 12 10:45:29 EDT 2002 | pbarton
We have used a laser cut stencil 0.15mm (0.006") thick with 0.3mm (0.012") square apertures radiused in the corners 0.06mm (0.0025") to aid paste release. This approach with the (type 3) paste we use has proven successful on thousands of devices plac
Electronics Forum | Thu Jan 09 10:47:36 EST 2003 | Hussman
Depends on what you mean by shifting towards each other. Otherwise, 7 mil should be fine for 0603. I've used 6mil, 7mil and 8 mil without problems. Generally, stencil thickness won't have a bearing on "shifting" parts. Check placement. Make su
Electronics Forum | Thu Nov 10 07:57:51 EST 2005 | davef
AJ: Problems with IPA are: * IPA / material being 'cleaned' combination still needs to be removed from the stencil. * IPA and empty containers are a hazardous material by RCRA criteria (40CFR 261) * Flash point (~12*C TCC) of IPA is low enough that a
