PC-MET

Printed Circuit Boards

Quality Control in Printed Circuit Boards

Printed Circuit Board Through Hole Inspection Quality control in Printed Circuit Boards is important to ensure the reliability of the final product.  Significant value is added to the boards through the manufacturing process, and so rapid assessment of the boards after each stage or immediately after final production is vital to ensure any problems are …

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Targeting Through Holes in Printed Wiring Boards (PWB) – Use of Reference Pins

Targeting Through Holes in Printed Wiring Boards (PWB) – Use of Reference Pins

When using the PC-MET and PWB-MET targeted grinding fixtures from Buehler, it’s necessary to set the total grinding distance from a reference pin on which the sample is mounted to the feature of interest.  In the standard equipment, this distance is set to 0.150” as shown in the diagram. The perfect target is reached by …

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