| 摘要 |
PROBLEM TO BE SOLVED: To prevent occurrence of the phenomenon of high shoulders at ends. SOLUTION: In a fiber forming winder, the contact position of a contact roller 20 and a package to be wound on a bobbin B is detected by a detecting sensor 28 during winding, and an elevating box 4 is elevated from the contact position through a slider 25 and a slider head 26 by the optional height by the operation of a driving motor 24. Therefore, the contact roller 20 of the elevating box 24 is separated from the package.
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