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Examining Glass and Plastic Materials Under Polarized Light

Examining Glass and Plastic Materials Under Polarized Light

Examining Glass and Plastic Materials Under Polarized Light

Glass and plastic materials must pass a series of tests and analyzes before they can be used for packaging. Glass or plastic materials to be used as packaging material; In the detection of defects caused by processing, examination is carried out under polarized light. These inspection processes, which are carried out using a polariscope, are performed to detect the internal tension of glass or plastic materials.

Polariscope is a device used by glass product manufacturers and the PET and preform manufacturing industries to check quality and analyze strains and defects under polarized light. A preform defect chart is included with the machine to detect defects in quality displayed in polarized light. Significant defects in the quality of glass and plastic materials can be observed during measurement as traces of water and glare, air bubbles, poor stress distribution.

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