During the manufacturing process of PET Preform that is blow moulding method, it can easily get stress and strain distribution on their platform or side wall. Such type of errors can turn into serious issues in the final bottle structure. It can have disturbed design or generate a case of misbalancing and fall off. To detect these defective issues, the preform structures are analysed using Polariscope strain viewer. The equipment is fitted with two standardized lamps under which these defects are clearly visualized. The light sources include monochromatic light, sodium lamp. It is based on the principle of if the preform contains stress defect the refractive index passing it will change its path and will generate a pattern. The defect patterns can be compared with the preform defect chart having all the patterns. The charts are standardized and can help in the assessment of the issue. Get Polariscope in Pune with all the latest features.
Heat Deformation - HDT/VSP Tester is a consistent tool useful for determining the ability of a given polymer to bear load at elevated temperatures. Accurate and reliable deflection or deformation is an important component in the plastics industry.
TP310 is a prominent color measurement instruments used in many mainstream industries which have been designed and manufactured by competent engineers and scientists of Presto Stantest. The instrument has many advantages of other international standard color measurement instruments.
Presto Melt Flow Index Tester is used for evaluating the flow properties of molten plastics or resins. The Melt flow Index of thermoplastic materials is defined as the rate of flow (in grams per ten minutes) of extrudates of molten resins through a jet of a particular length and diameter.
The Presto Melt Flow Index Tester - NXG Model is a reliable instrument used for evaluating and analyzing the flow properties of molten plastics or resins. The determination of the melt flow index of plastic materials is an important parameter in the evaluation of its quality.