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Splittable fibers having break points, use thereof, and device for manufacturing same

Application Date:
Jun 11, 2009
USPTO Patent:
US 12029318

The object of the invention is to provide splittable fibers (6) which on the one hand are very stable during spinning, i.e., do not dissociate during the entire spinning process and the drawing, and on the other han...

International Classification:
D04H 3/08 (20090611); D02G 3/36 (20090611); B29C 47/20 (20090611)
US Classification:
442/335; 428/373; 425/1315


What is claimed is:

1. Splittable fibers having at least one break point, and comprising at least two mutually incompatible polymer components, at least one polymer component having a lower weight proportion than the other polymer component, and the polymer component having the lower weight proportion being situated on and/or in the at least...



The invention relates to splittable fibers having break points, use thereof, and a device for manufacturing same. The fibers contain at least two mutually incompatible polymer components.

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