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Process for manufacture of crimped polyester yarn from cold drawn polyester-POY yarn
Process for manufacture of crimped polyester yarn from cold drawn polyester-POY yarn
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机译:由冷拉伸聚酯-POY纱制造卷曲聚酯纱的方法
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摘要
A process for the manufacture of a crimped polyester yarn obtained from a polyester partially-oriented yarn comprising fabricating a partially-oriented polyester yarn by a high-speed process, cooling the partially-oriented polyester yarn, cold drawing the cooled yarn, and subjecting the cold drawn polyester yarn to a thermal treatment under tensionless conditions or under controlled overfeed conditions.
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