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US 2016/0160399 A1Published application
Method for the manufacture of fibrous yarn
AssigneeSpinnova Oy
InventorsJuha SALMELA, Harri KIISKINEN, Antti OKSANEN
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Abstract
Disclosed is a method for the manufacture of fibrous yarn including the steps, where an aqueous suspension including fibers and at least one rheology modifier is provided, followed by directing the suspension through at least one nozzle, to form at least one yarn, and then dewatering the yarn.
Claims15
An extruded fibrous construction or composite yarn, comprising:
- fibers oriented essentially in a direction of the yarn;
- and
- at least one rheology modifier, wherein
- the extruded fibrous construction or composite yarn was produced directly from a fiber suspension by
- providing an aqueous suspension comprising the fibers and the at least one rheology modifier;
- directing said suspension through at least one nozzle, to form the fibrous construction or composite yarn, the at least one nozzle has an inner diameter of an outlet smaller than a maximum length weighed fiber length of the fibers;
- and
- dewatering the fibrous construction or composite yarn.
5 more elements
Dependencies are inferred from the claim text.