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PCB Board AOI Machine Defect Detection Equipment

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PCB Board AOI Machine  Defect Detection Equipment
difference, bump/sink, pinhole, copper residue, scratches, hole plugs, holes, size and position errors, etc. With high-resolution line scan camera s and a highlighted multi-angle LED light source, a ...

Plastic Polariscope for Resual Stress Detection

This company has a company video.
Plastic Polariscope for Resual Stress Detection
Plastic Polariscope(Ref: PSV-801 ) Principle The residual stress of transparent plastic products has a birefringent characteristic. In other words, if there is stress inside of these types of ...
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