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

USPTO Patent Application US 2009/0149102 A1
Application Date: Jun. 11st, 2009


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...
Engelbert LOCHER,  Worms (DE)
Norbert GOFFING,  Neunkirchen (DE)
Klaus KLEIN,  Fockelberg (DE)
Ararad EMIRZE,  Kaiserslautern (DE)
Application Number:
International Classification:
D04H 3/08 (20060101); D02G 3/36 (20060101); B29C 47/20 (20060101)
US Classification:
442/335; 428/373; 425/131.5
No Pictures Available


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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