| 摘要 |
PURPOSE: A winding tube is provided to repeatedly use the winding tube, to reduce the manufacturing cost, and to diversely use the winding tube. CONSTITUTION: A winding tube(1) is used for winding a web material and the winding tube comprises a slender hollow cylindrical pipe body having both ends on the opposite side and an adapter(4) having a first cylindrical part received in one end of the pipe body. The adapter includes a series of radial projection teeth axially extending along the outer surface of the first cylindrical part, and the series of teeth are adapted so as to engage with and fit to a series of grooves formed in the inner surface of the pipe body correspondingly to the teeth.
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