Polariscope in Haridwar

Polariscope strain viewer, is designed to inspect the stress and strain defect appearing in the PET preforms. The machine is equipped with specially designed light sources used to visualize these defects. Now get Polariscope in Haridwar, Uttarakhand to test the quality of Preforms and Bottles.


PET preforms during their production process often produce stress distribution throughout their wall, and at the bottom. This happens due to the uneven heating and cooling process during the blow moulding technique. Due to this, the strain defects appear in the bottle, which is not seen through naked eyes. Such type of defects may be not seen but can lead to huge issues, like the bottle structure can get weakened, or they can easily fall off due to imbalance etc. To avoid this situation, it is important that the defects are detected at an early stage of Preform and can be corrected throughout the production process. Polariscope strain viewer is designed to inspect such defects under two special type of source light. One is sodium light and other is monochromatic light. The test area has an engraved template designed to place the preform at two angles – 45 and 90 degrees. It offers a sharp and clear view of the defects. Purchase Polariscope in Haridwar to check the quality of PET preform and implement required improvements in the Bottle.

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