RTW IPC APEX EXPO: Changing Drilling With Perfect Point Drill and Jinzhou Precision Tech

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Shane Stewart VP of sales for Perfect Point and Michael Kwok for Jinzhou spoke about their newest drills. A change in the stucture of the bit itself results in a cleaner hole and a better positional accuracy. Additionally they spoke about a peelable copper backing for those stack ups with dissimilar dielectrics and or warpage, this eliminates the traditional burring that occurs in those types of designs.


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Design Considerations: Flexible Circuit vs. Traditional PCB

05/07/2015 | John Talbot, Tramonto Circuits
The tactics for flexible circuit design don’t differ much from that of traditional PCBs. All of the typical specifications still apply and we add a few more things that require special attention. Cover layers require bigger openings than traditional solder mask, trace directions matter in the flex areas and miters should be round instead of angular.

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