Optimal Design of Spiral die for Physical Foaming and blown film extrusion Process

碩士 === 國立交通大學 === 應用化學系所 === 92 === The purpose of the present study is to establish an analytical program for spiral die with physical foaming agent. First, we predict the viscosity of melt polymer with foaming agent mathematically, and establish the flow model by fluid dynamics. Applying the Sanch...

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Bibliographic Details
Main Authors: xein-min Chang, 張憲民
Other Authors: Jiann-Shing Wu
Format: Others
Language:zh-TW
Published: 2004
Online Access:http://ndltd.ncl.edu.tw/handle/94313729520286970079