Electronics Forum | Thu Sep 23 23:34:47 EDT 1999 | JAX
| Is there a standard rule/guide for the orientation of pcb's in a panel for panelised board (specially for routed panel). | i often get this question from peeps here and i kept telling them that it depends on how it affects the process. | thanks and
Electronics Forum | Thu Jan 24 20:00:24 EST 2002 | davef
If solder touches gold, you should see solder, rather than gold. Since you see gold, something is wrong. * Is the solder touching the gold? If not, why not? * If the solder is touching the gold, but the gold is not soldering, there is a problem w
Electronics Forum | Tue Jul 15 10:05:23 EDT 2008 | patrickbruneel
Ck, Just to make myself clear I am not at all questioning your observations. What am trying to make clear is that when your wave contact area changes when the PC board or glass plate traveling speed is changed, something is wrong!!! Also an 180Deg
Electronics Forum | Wed May 26 15:56:08 EDT 1999 | Chrys Shea
| | | we have just started wave soldering passive SMT components and through hole. We are having trouble with voids on the SMT components. It is very random, but effects a lot of TSOT's. We are using an electrovert with a chip wave. Are there any
Electronics Forum | Tue Oct 03 01:33:29 EDT 2000 | keihodgson
A.O.I. machine in use by my company is made by Cyberoptics and is called a Kestra. It inspsects boards prior to the reflow oven and highligts missing parts,mis-placed parts, wrong parts( by looking at any text on the device that you define, or by ori
Electronics Forum | Tue May 08 13:39:27 EDT 2001 | genny
Thank you for your response. I have been told that x-ray strength is finding solder volume and pattern root cause defects, and will catch a high % of them - opens, shorts, insufficient solder, and missing components(shape of solder on pad w/o lead i
Electronics Forum | Fri Dec 13 10:21:28 EST 2002 | gregp
You asked for opinions, here's mine. If you feel you need to wear a walkman to get thru the day then you can go wear it in the unemployment line. Anyone who says they are more productive when wearing a walkman and listening to music in a dynamic wor
Electronics Forum | Wed Sep 08 20:48:28 EDT 2004 | Darby
Yes I agree with Russ about someone asking up front and everything else. Two tips. 1. Keep the marks at least 5mm in from the conveyor edges of the pcb so that clamping systems do not hide the mark. 2. Make sure the marks are eccentric around the pcb
Electronics Forum | Wed Jun 24 08:19:59 EDT 2009 | fujiphil
Hi, Procedure how to replace the x-ballscrew of CP642. 1. Before you remove the x-motor, remember the pulse of x-axis motor just it turn ON the zero set sensor. Pulse usually at 1000pls. +/-50pls. 2. Turn Off the machine. 3. Compress the two ballsc
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