A fiber spinning device and process for manufacturing a web of fibers in the nature of a homogeneous mixture of fibers of different characteristics. Monocomponent fibers of different polymers can be extruded side-by-side from the same die system. Sheath/core bicomponent fibers can be alternated with...http://www.google.fr/patents/US6596049?utm_source=gb-gplus-shareBrevet US6596049 - Method and apparatus for spinning a web of mixed fibers, and products produced therefrom
Method and apparatus for spinning a web of mixed fibers, and products ...
