Electronics Forum | Sun Apr 05 07:00:31 EDT 2015 | vitrost
After washing a tetra bond stencil at PBT machine (Vigon SC200, 50 deg Celsius by 20 minutes) some signs of glue degradation were seen. Does anybody have an experience washing tetra bond in Vigon? What temperature regime is preferable? Thanks
Electronics Forum | Fri Apr 10 12:23:27 EDT 2015 | utosun
The recommended wash concentration for stencil cleaning with VIGON SC200 is 25% and this should be confirmed using the ZESTRON BA-20 bath analysis kit. Additional cleaning recommendations are: Wash temperature should be approximately 25 degrees C. /
Electronics Forum | Sat Nov 26 04:48:55 EST 2011 | rajeshwara
Better you alos take look at Cookson Alpha SACX0807 / SACX0107 alloy
Electronics Forum | Sat Nov 26 04:49:00 EST 2011 | rajeshwara
Better you alos take look at Cookson Alpha SACX0807 / SACX0107 alloy
Electronics Forum | Thu Apr 24 09:41:55 EDT 2003 | caldon
You may want to contact Cookson Electronics as they are leading the surge on "LEAD FREE" You may want to post your question to Chyrs Shea at Alpha Metals (Cookson). cshea@cooksonelectronics.com She should be able to field your question and put you i
Electronics Forum | Wed May 20 07:13:15 EDT 1998 | smd
Does anyone use the "Quick Frame" with their Dek printer? The threads on the screws keep stripping, so we thought maybe we'd send our frames to a machine shop for heftier screws. Has anyone done this? Is there a better way? Isn't it weird how Alpha k
Electronics Forum | Wed May 20 19:35:59 EDT 1998 | Rin Or
| Does anyone use the "Quick Frame" with their Dek printer? | The threads on the screws keep stripping, so we thought | maybe we'd send our frames to a machine shop for heftier | screws. Has anyone done this? Is there a better way? | Isn't it weird h
Electronics Forum | Wed Nov 17 11:48:12 EST 1999 | Dave F
Larry: Cookson spun Alpha's instruments (omegameters and such) into its specialty coatings group, you know with Paraline and all that. Makes sense to me. Of course, I don't connect with the whole Cookson approach anyhow, but they have money and th
Electronics Forum | Sun Jun 13 18:16:10 EDT 1999 | jgodfrey
I am looking into Alpha's system, and would appreciate some feedback from anybody using it currently. I am concerned about about the life expectancy of the foils if they are clamped and unclamped every couple of days, and what happens if one of the a
Electronics Forum | Thu May 20 14:38:09 EDT 2010 | davef
Unfilled vias consistently produce higher quantities and larger voids than filled vias, in some cases 5 times as much. [Effect of Filling Via-in-Pad on Voiding Rates in PWB Assembly for BGA Components; C Shea, R Raut, L Piccione; ALPHA -A Cookson Ele
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