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Title: Method and equipment for re-twisting rotor yarn = 一种转杯纱再卷捻的方法
Authors: Wang, Shanyuan (王善元)
Yeung, Philip K. W. (楊國榮)
Lo, Ming-tak (盧明德)
Yang, Xiufong (楊秀芳)
Issue Date: 24-Jun-1998
Publisher: 中华人民共和国国家知识产权局
Source: 中国专利 ZL 94113912.3
Abstract: The method features that the apparatuses for rotor spinning and double-twisting are used. After twist coefficient of rotor spinning is reduced, it is increased then on double-twisting frame, so making the yarn have high output, low cost and high strength. The yarn is suitable for denim or drill.
Rights: 专利权人: The Hong Kong Polytechnic University.
Type: Patent
Appears in Collections:Patents of PolyU
ITC Patents

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