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Article: Erasing fab problems: the pink pencil eraser and other solutions.(Pb-Free Lessons Learned)
- Article from:
- Circuits Assembly
- Article date:
- May 1, 2008
- Author:
CopyrightCOPYRIGHT 2008 UP Media Group, Inc. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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The past few months, I've been reviewing problems that PWB fabrication issues can inflict on automated assembly and mass soldering operations. I've reviewed general assembly complications, those specific to Pb-free, and prevention strategies. Over the next two months, I'll close the series with methods of dealing with the problems when prevention is no longer an option.
Don't get me wrong: I'm all for doing things right the first time, actively controlling processes and resolving root causes as opposed to treating symptoms. In principle, this is obviously the optimal approach, but practically, we need assembly lines running. It would be great if we could return ...
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Article: Ask Doctor Cory.(skin moles)(type 2 diabetes in children )
Humpty Dumpty's Magazine;
July 1, 2003 ;
700+ words
... ... examined by your child's doctor if any are larger than a pencil eraser, have an irregular shape, or have different colors within ... Diameter larger than six millimeters (about the size of a pencil eraser) Dear Dr. Cory: We need your help on educating others ...
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