Electronics Forum | Mon Apr 14 10:50:43 EDT 2003 | emeto
Pete I'm not very informed about it but from the things I red today - 2D inspection : solder component solder joints x-ray and what ever type exsist.
Electronics Forum | Tue Apr 15 08:38:23 EDT 2003 | pjc
Don't have any specific links to papers and articles. Try searching on the IPC.org (plus APEX show http://www.goapex.org) and SMTA.org web sites. Any papers and articles on the process from equipment mfg.'s should be taken with a grain of salt. Sold
Electronics Forum | Wed Apr 30 09:13:30 EDT 2003 | pjc
Yes, there is a limitation with Transmission X-ray on double-side SMT boards, ie.: back-to-back solder joints, components on bttom side over a solder joint.
Electronics Forum | Wed Apr 30 08:00:33 EDT 2003 | pjc
Jason, In Transmission AXI the entire solder joint volume is imaged, not just a slice (no missing information) as with Cross-Section. Also, there is no signal loss from mechanical or digital image reconstruction (highest contrast and edge strength).
Electronics Forum | Sat Nov 07 14:05:43 EST 2009 | doremi
Hi, I have 4 years as an AOI Process Engineer and we are working with 3 types of AOI - Marantz 22X, VI3000 and Omron (RNS & VT-WIN2). For solder joint inspection (solder meniscus quality, insufficient solder, wetting problems, shorts (bridges) Omron
Electronics Forum | Wed Jan 28 14:35:12 EST 2004 | swagner
Has anyone in the industry had even a fair amount of success inspecting reflowed solder joints to IPC class 3 standards? I am not interested in hearing from system reps or people who work for an AOI manufacturer. Thanks,
Electronics Forum | Mon Feb 02 17:52:11 EST 2004 | swagner
We are not having a problem, we have a customer that would like us to use post reflow AOI to inspect the solder joints to class three. I would like to see if anyone is having sucess doing this.
Electronics Forum | Fri Jun 26 19:02:09 EDT 1998 | Rin Or
I am very interesting of getting information about the criteria inspection of BGA. Example, what are percentage allowance for void, solder joint volume etc.. Any information feed back will be greatly appreciated.My factory just install the Nicolet NX
Electronics Forum | Mon Feb 02 12:36:41 EST 2004 | paul_bmc
90% of the assemblies our company produces are class 3 and we have no problem at all inspecting or getting class 3 quality through reflow. Rarely do we have touch up because of insufficient or poorly reflowed solder joints. What are the problems you
Electronics Forum | Fri Jul 10 14:26:17 EDT 1998 | Bob Willis
There is a FREE yes Free inspection standard on my web site you can download. There is also information on my CD ROM, posters and video for BGA Inspection http://www.bobwillis.co.uk | | I am very interesting of getting information about the criteria
Our Company handle AOI (Auto Optical Inspection) and SPI (Solder Paste Inspection) Machines.
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