Optimum Drafting Conditions of Polypropylene Spun Yarn with Application of Drafting Force
碩士 === 國立臺灣科技大學 === 纖維及高分子工程系 === 90 === ABSTRACT In this paper, we use the polypropylene fiber (1.67dtex × 40mm) as the test material to preparing the roving for measuring the drafting force in break draft zone. We investigate the influence of the roller gauge, draft ratio, roving tw...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2002
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| Online Access: | http://ndltd.ncl.edu.tw/handle/86390929728198009338 |