21-04-2016 дата публикации
Номер: US20160108560A1
Принадлежит:
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. 1. A fibrous yarn made of a dewatered aqueous suspension comprising fibers and at least one rheology modifier , and said suspension has been directed through at least one nozzle having an inner diameter of an outlet smaller than or equal to the maximum length weighed fiber length of the fibers.2. The fibrous yarn of claim 1 , wherein the fibers are a mixture of natural fibers and synthetic fibers.3. The fibrous yarn of claim 1 , wherein the fibers have an average length of 2 to 3 mm.4. The fibrous yarn of claim 2 , wherein the natural fibers are virgin fibers or recycled fibers.5. The fibrous yarn of claim 2 , wherein the natural fibers are at least one wood fiber selected from the group consisting of spruce fiber claim 2 , pine fiber claim 2 , fir fiber claim 2 , larch fiber claim 2 , Douglas-fir fiber claim 2 , hemlock fiber claim 2 , birch fiber claim 2 , aspen fiber claim 2 , poplar fiber claim 2 , alder fiber claim 2 , eucalyptus fiber and acacia fiber.6. The fibrous yarn of claim 2 , wherein the natural fibers are at least one non-wood fiber selected from the group consisting of straw fiber claim 2 , leaf fiber claim 2 , bark fiber claim 2 , seed fiber claim 2 , hull fiber claim 2 , flower fiber claim 2 , vegetable fiber claim 2 , fruit fiber claim 2 , corn fiber claim 2 , cotton fiber claim 2 , wheat fiber claim 2 , oat fiber claim 2 , rye fiber claim 2 , barley fiber claim 2 , rice fiber claim 2 , flax fiber claim 2 , hemp fiber claim 2 , manilla hemp fiber claim 2 , sisal hemp fiber claim 2 , jute fiber claim 2 , ramie fiber claim 2 , kenaf fiber claim 2 , bagasse fiber claim 2 , bamboo fiber claim 2 , reed fiber and peat fiber.7. The fibrous yarn of claim 2 , wherein ...
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