Electronics Forum | Wed Jan 01 11:14:54 EST 2003 | davef
Problems with the quality of hand assembly operations can be traced back to: * Poor investment in people training * Poor investment in process control * Poor investment in documentation and process instructions * Boredom and tedium Your potential in
Electronics Forum | Wed Jan 08 14:36:44 EST 2003 | davef
It depends on your product requirements. We don't like to print off-pad, because: * Tough to control the amount of paste that squirts onto the board, because the aperture is not gasketed to the pad on the board. * Some paste that squirts between the
Electronics Forum | Sat Jan 25 17:46:07 EST 2003 | testing
I am currently finding it challenging(help!) to determine how I can introduce SPC ontrol within the AOI process and how the AOI can help control other SMT processes. Can someone please provide me with some ideas or any of excels fancy charts/macro
Electronics Forum | Fri Feb 21 10:00:38 EST 2003 | ghenning
I would appreciate any feedback that can be provided regarding best practices and common practices for control of incoming PCB blank quality. How common is sectioning and other sorts of analysis? Do these efforts result in real improvements in vendo
Electronics Forum | Sat Mar 01 16:36:58 EST 2003 | MA/NY DDave
Hi Based on what I read, I think you have a small shop and may just have to make up your own system. You could hire an Industrial Engineer or Production Control Specialist to find or set up the best cost effective system for you. Poke around on thi
Electronics Forum | Tue Mar 04 15:46:00 EST 2003 | EW
I'm not sure to what degree you are manually crunching this data.....If you can set up the data manually, or parse the data from a recording function, to allow it to import into a database with a formula for Cpk, and everything else you could ever in
Electronics Forum | Tue Mar 11 14:19:24 EST 2003 | Chris Lampron
Good Afternoon, We have found that the occurance of tombstones is usually related to other parameters. Board design, placement accuracy, paste tack time and thermal profile are the most common. We do use a 2% silver paste to process 0201 components
Electronics Forum | Thu Mar 20 15:12:01 EST 2003 | fmonette
Hi Carol, You can find many complete articles on the subject of MSD Control in the MSD Knowledge Base on our web site at http://www.cogiscan.com Do not hesitate to contact me directly if you have specific questions. My company is an active member
Electronics Forum | Fri Apr 04 16:56:50 EST 2003 | RicardoF
Thankyou Stefan, somehow the Laser sensor and controller are addresed to the IP, but it seems the results are simple as an OK or some codes when the part is out of specs, those codes appears on the monitor in the machine just for a while, likely the
Electronics Forum | Thu Apr 17 14:14:17 EDT 2003 | davef
Takfire Questions are: * Why does your customer think the capacitor is the issue? [What are we thinking? Of course the capacitor is causing this voiding problem. What else could it be?] * What are the type, construction, end-cap material and plati
