Electronics Forum | Mon Sep 27 08:52:11 EDT 1999 | Brian
| i had a problem here, during the wave soldering process, we apply a water soluble mask on the gold finger to protect it from contamination. But after washing, there is still some mask left on the gold finger. | Can anyone pls advise is there any pa
Electronics Forum | Wed Oct 06 03:58:25 EDT 1999 | Brian
| | Hi, | | | | Help! Could anyone help to enlighten me on this? | | | | Question: | | | | If I have a CSP/BGA package of size X by Y and the standoff gap between the component and PCB is Z, What is the maximum allowable Y/Z or X/Z that using a n
Electronics Forum | Thu Nov 10 10:45:32 EST 2011 | aqueous
The use of IPA in automated defluxing systems is nearly extinct for the following reasons: 1. IPA is flammable. In a spray-in-air environment, the already low flashpoint is even lower. 2. IPA is not a great solvent. There are specific containme
Electronics Forum | Sun Oct 09 01:11:34 EDT 2005 | vev
There is a stencil cutting machine in the industry which utilizes a water jet to deliver a Laser beam for cutting stencils. There are no machines of this type in the states. The quality is no better than a Laser cut stencil using a good Laser System.
Electronics Forum | Mon Oct 03 14:14:06 EDT 2005 | Carmichael
My findings were that it wasn't accurate enough to create the crisp aperatures needed for release. That was almost ten years ago when everyone was looking for an alternative to chem-etch however. Water guided laser also showed promise of doing this b
Electronics Forum | Fri May 05 07:38:14 EDT 2006 | Chunks
Thanks davef, but having worked in the metal industry for years, I was wondering how someone would actually use a water jet to cut PCBs? I know it can cut them, but all water jets use an abrasive in the water. So, this would seem a rather "dirty" p
Electronics Forum | Fri Jan 17 16:28:48 EST 2003 | MA/NY DDave
Hi Sorry someone else might have this faster than me. Also try Water Jet cutting as an idea Jet Edge 1-800-538-3343 maybe still works and their are other companies in this field YiE, MA/NY DDave
Electronics Forum | Thu Aug 27 11:47:00 EDT 2009 | davef
Common methods used for depaneling flexible circuits are: * Laser * Punching * Water jet
Electronics Forum | Sat Aug 29 17:36:45 EDT 2009 | fastek
Thanks Dave .........can anyone recommend any vendors for water jetting or punching?
Electronics Forum | Tue May 07 10:50:18 EDT 2002 | Brian C
Looking for some direction from you folks in regards to finding water jet (or similar) depanelizers. Currently, we have the pizza cutter style depanelizers (which work fine) however some issues are coming up concering fracturing of ceramic chip cap
