| 摘要 |
Carrier tube for cross-wound bobbins and cross-wound packages, especially for the bleaching and dyeing of shrinking yarns, consisting of a porous sheet-like structure with elastic properties which has a comparatively small thickness and which, to improve its resilience, possesses curves distributed over the surface in the direction of the thickness, the curves being formed by domes, and the domes overlapping one another in the circumferential direction.
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