Electronics Forum | Tue Mar 16 09:31:21 EST 1999 | Dave Manero
I am looking for the dimensions of the qfp trays. I need to no the center to center as well as the edge to center. I will use this information to program the fuji QP machine for placing 44pin QFP from the tray, or other devices. I can measure this by
Electronics Forum | Tue Sep 15 13:20:02 EDT 1998 | Jim Mitchell
Quad Systems sells the Samsung product with Quad's patented QuadAlign optics system and Quad feeders as opposed to the mechanical centering system available on the product direct from Samsung. Generally, all optical centering is superior to mechanic
Electronics Forum | Mon Jul 02 09:30:19 EDT 2007 | cyber_wolf
Make sure that your C14 tool is black and that the tip is in good condition. Next, create a vision package for the 0402. I assume that your machine has a line scan camera.(Use it) 0402's do not mechanically center well unless your C14 and centering u
Electronics Forum | Wed Apr 09 09:23:03 EDT 2008 | swag
Yes - I was hoping to get some dimensions for key locations in relation to nozzle center for machining mods. I got it - spindle key is 0.380" off center at 180 deg. in changer, head rotates spindle key to 270 deg. position when zeroed. Changer key
Electronics Forum | Wed May 08 09:39:14 EDT 2013 | dyoungquist
Your centering jaws are likely okay. It's the 25V that runs the centering jaws that is having the problem. Could be the circuit that produces the 25V is having problems after warmup or maybe the motor that runs the centering jaws is going bad. Loo
Electronics Forum | Fri Jul 26 11:20:33 EDT 2013 | gnus
Hi all, I'm having issues placing 7 pin DPak packages. I'm using mechanical centering with four centering phases (one for each orientation). Tool used is A24S. Machine picks up the part but will reject it when centering the part. I have measured all
Electronics Forum | Fri Nov 07 06:45:13 EST 2014 | cot628
Has anybody had issues with the Mydata centering jaws causing esd and part damage. I understand we can lower the force on the components but ESD is my main concern. In the past I heard of companies testing the centering jaws because of this concern.
Electronics Forum | Fri Nov 07 18:12:50 EST 2014 | cot628
This issue is coming from a customer. The customer demands that we do not mechanically center or test passive components, because of issues they had in the past. There has been a studies that it takes about 8-10 newtons to damage chip. Most of our pa
Electronics Forum | Mon Sep 26 18:53:30 EDT 2016 | chabscan
Could it be possible in my Quad 4c, to increase component size tolerance to reduce the rejection of components? Could this have an impact in the event of the machine picking a component off center? As in if the machine picks a compnent off center but
Electronics Forum | Wed Apr 08 10:58:58 EDT 2020 | agganitk
Hello Fellas, I m looking for some information about Fiducial methodology used in SMT machines. My Machine has two options for fiducial- Pattern Matching vs Center search based on fiducial shape. but I don't understand difference. In both methods we
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