Title An investigation of hot seal properties of packaging materials with thermoplastics polymers /
Translation of Title Pakuočių medžiagų su termoplastiniais polimerais terminio suklijavimo siūlių savybių tyrimas.
Authors Makireddy, Vamsi Krishna
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Pages 45
Keywords [eng] polyethylene coated paper ; laminated seal ; thermal seal ; frictional peel tester
Abstract [eng] In this experiment we are going to investigate the seal properties. The tests from laminated and thermal gluing machine are investigated. The results from the laminated and thermal gluing machine are tested under frictional peeling tester. Applying same load with same time the results of peeling experiment have shown that the laminated results are more better and the seal strength is more accurate and strong when compared to thermal seal results. Different types of failure modes have occurred for the same temperatures for the both experiments. The Break failure mode occurs from 120° in laminated gluing method where as there is no break point failure for thermal gluing tests at 120°. Various temperatures are taken while testing the polyethylene as 120°, 130°, 140°, so, we are using polyethylene coated paper of 10cm length and 0.8cm of width these specimens were put to test to get the final results and the investigation shown the results as expected. I have found that each specimen at all the temperatures shown the best results only from laminated gluing process.
Dissertation Institution Kauno technologijos universitetas.
Type Master thesis
Language English
Publication date 2018