Features Articles

APQP techniques for identifying and eliminating bottlenecks.

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The high-density, high-performance server line features expandable processing and memory options.

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Peter BigelowThe HKPCA Show revealed just how far robotics for the PCB shop has come.

Industry exhibitions never disappoint, and during the last couple months of 2017 two of the biggest ones took place. Seeing the multitude of options that other parts of the world have in the way of equipment, materials and supplies is always staggering. I am always amazed how many suppliers of drill bits and drilling machines exist – matched only by the number of suppliers of via fill chemistries and paste.

Equally impressive is seeing what’s new. These days the really groundbreaking concepts, equipment and materials seem to be first launched anywhere but in North America, more often than not in Asia. While walking the aisles of the HKPCA Show in December and drooling over the multitude of opportunities to invest the capital dollars I wish I had, on equipment not available back home, I observed some interesting and definitely new equipment that was being described in a decidedly old way as robotics.

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APQP techniques for identifying and eliminating bottlenecks.

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Martin WickhamThese process indicators on QFNs could suggest maintenance is needed.

The image in FIGURE 1 shows tin plating slivers on the body of a QFN component. During introduction, we have experienced slivers between the terminations by as much as 50%. FIGURE 2 shows burrs on the terminations, which are not uncommon but are again an indication of poor manufacturing quality control.

 

 

 

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Peter BigelowThe HKPCA Show revealed just how far robotics for the PCB shop has come.

Industry exhibitions never disappoint, and during the last couple of months of 2017 two of the biggest ones took place. Seeing the multitude of options that other parts of the world have in the way of equipment, materials and supplies is always staggering. I am always amazed how many suppliers of drill bits and drilling machines exist – matched only by the number of suppliers of via fill chemistries and paste.

Equally impressive is seeing what’s new. These days the really groundbreaking concepts, equipment and materials seem to be first launched anywhere but in North America, more often than not in Asia. While walking the aisles of the HKPCA Show in December and drooling over the multitude of opportunities to invest the capital dollars I wish I had, on equipment not available back home, I observed some interesting and definitely new equipment that was being described in a decidedly old way as robotics.

Read more ...

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