Yarn winder
A yarn winding machine, yarn technology, applied in the direction of thin material handling, delivery of filamentous materials, transportation and packaging, etc., can solve the problems of reducing manufacturing costs
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[0027] Preferred embodiments of the present invention will be described below with reference to the drawings. figure 1 It is a perspective view showing the appearance of a winder according to an embodiment of the present invention. figure 2 It is a perspective view showing the state of the winding unit during the winding operation.
[0028] Such as figure 1 As shown, the winder (yarn winding machine) 10 of this embodiment has a plurality of winding units 11, a switching device 12, and a control unit not shown. The winding unit 11 is a unit for winding an elastic yarn 20 such as spandex fiber around a winding tube 21 to form a package 22 having a predetermined length. In this embodiment, a polyurethane yarn is used as the elastic yarn 20 . The switching device 12 is a device for replacing the winding tube 21 without stopping the supply of the elastic yarn 20 from the upstream when the package 22 becomes a fully wound state (predetermined length). Structure. The control un...
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