Electronics Forum | Wed Jun 16 07:46:45 EDT 1999 | Glynn Technologies and Manufacturing
| We are a medium sized PCB assy. house manufacturing about 2000 motherboards a day. There is a major problem we are facing at the wave soldering stage, i.e. warpage of the PCB. As soon as the PCB touches the wave it warps severely from the centre
Electronics Forum | Thu Jun 17 10:25:43 EDT 1999 | Brian Wycoff
| | We are a medium sized PCB assy. house manufacturing about 2000 motherboards a day. There is a major problem we are facing at the wave soldering stage, i.e. warpage of the PCB. As soon as the PCB touches the wave it warps severely from the centr
Electronics Forum | Tue Jul 20 14:17:34 EDT 1999 | Curtis
| We are a medium sized PCB assy. house manufacturing about 2000 motherboards a day. There is a major problem we are facing at the wave soldering stage, i.e. warpage of the PCB. As soon as the PCB touches the wave it warps severely from the centre
Electronics Forum | Thu May 06 18:18:15 EDT 1999 | JohnW
| OK, my manager read an article on printing glue (aaargghh!)and wants to know why we aren't doing it. We currently use Fuji GLs and GDMs to dispense glue. I've never done it, but have seen it done at NEPCON and other shows. It looks OK, BUT what
Electronics Forum | Tue Sep 30 14:48:03 EDT 2003 | davef
A failure analysis laboratory can delid and assess your parts. Some commercial labs are: * Accurel Systems International 785 Lucerne Dr Sunnyvale, CA 94085 408-737-3892 Fax: 3916 [ http://www.accurel.com/ ] * ANALYTICAL SOLUTIONS, INC. 10401 Researc
Electronics Forum | Thu Aug 03 19:34:17 EDT 2006 | davef
You might consider an oxygen monitor (or lack of oxygen monitor). A fast response-rate analyzer should be used. There are several types of analyzers on the market and each has different limitations. * If you are looking for a measurement ranging fr
Electronics Forum | Wed Mar 21 17:47:05 EDT 2007 | darby
You need to use the H nozzle and 4 small jaws (1005). Have the slot in the jaws machined towards the rear of the jaw to increase reach. Set up and calibrate that head with that chucking assembly. Always use the same chucking assembly on the same he
Electronics Forum | Tue Jul 19 21:24:04 EDT 2005 | davef
This is a bit dated, but it'll give you a starting point. test lab failure analysis IC; Accurel Materials Analysis Group (FIB, FESEM,TEM) 785 Lucerne Dr Sunnyvale, CA 94086; 408-737-3892 Fax 3916 Suzanne Francisco X146 suzannef@accurel.com test la
Electronics Forum | Mon Jun 14 13:47:54 EDT 1999 | Chrys Shea
| We are a medium sized PCB assy. house manufacturing about 2000 motherboards a day. There is a major problem we are facing at the wave soldering stage, i.e. warpage of the PCB. As soon as the PCB touches the wave it warps severely from the centre
Electronics Forum | Wed Jun 16 07:34:17 EDT 1999 | Glynn Technologies and Manufacturing
| | We are a medium sized PCB assy. house manufacturing about 2000 motherboards a day. There is a major problem we are facing at the wave soldering stage, i.e. warpage of the PCB. As soon as the PCB touches the wave it warps severely from the centr
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