Optimal Design of Side-Feed Spiral Mandrel Die for Blown Film Extrusion Process
碩士 === 國立交通大學 === 應用化學系所 === 93 === Abstract Side-feed spiral mandrel die was designed to overcome the disadvantage of central-feed spiral mandrel die. The production rate can be improved and the possibility of forming the poor surface appearance and the warp problem can also be avoided using this t...
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| Format: | Others |
| Language: | zh-TW |
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2005
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| Online Access: | http://ndltd.ncl.edu.tw/handle/39812762482349170024 |