File: Manufacturing Process Pdf 222893 | Nishan Devkota
manufacturing of hdpe pipes a case study in seti plastics nepal nishan devkota degree thesis materials processing technology 2018 degree thesis arcada university of applied sciences degree programme materials processing ...
Filetype PDF | Posted on 25 Feb 2023 | 2 years ago
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...Manufacturing of hdpe pipes a case study in seti plastics nepal nishan devkota degree thesis materials processing technology arcada university applied sciences programme identification number author title supervisor mirja andersson commissioned by abstract this aims to analyse the needs process producing high quality density polyethylene developing countries and investigate their current state prod uct s mechanical properties such as strength durability thermal resistivity weight set questionnaires was performed for understanding suppliers consum ers experience also processes machines involved pipe production studied qualitative quantitative analysis were factors affect ing rate being produced project consisted studying melt flow characteristics how die structure should be get desired drag pressure then ex tracted from screw parameters which lead into calculation operation point operating it possible calculate mass velocity drop finally optimization extruded circular profile is done re...