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1. (WO2018101240) AUTOMATIC WINDER, YARN WINDING SYSTEM, AND YARN WINDING METHOD

Pub. No.:    WO/2018/101240    International Application No.:    PCT/JP2017/042543
Publication Date: Fri Jun 08 01:59:59 CEST 2018 International Filing Date: Wed Nov 29 00:59:59 CET 2017
IPC: B65H 63/06
B65H 67/06
Applicants: MURATA MACHINERY, LTD.
村田機械株式会社
Inventors: HAMADA Takeshi
濱田 健司
MASAI Tetsuji
正井 哲司
Title: AUTOMATIC WINDER, YARN WINDING SYSTEM, AND YARN WINDING METHOD
Abstract:
An automatic winder 4 is provided with an acquiring unit 45 for acquiring information pertaining to the quality of a yarn 14 traveling toward a package 15 from a yarn feed bobbin 11, and a control unit 41 for controlling the winding speed at which the yarn 14 is wound from the yarn feed bobbin 11, the control unit 41 controlling the winding speed on the basis of a quality index of the yarn based on the information pertaining to quality acquired by the acquiring unit 45 and an index threshold value range pertaining to the quality of the yarn 14 that is set in advance, so that the quality index is within an index threshold value range.