Method for manufacturing antibacterial copper nanofiber yarn

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United States of America Patent

PATENT NO 11814753
SERIAL NO

17377842

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Abstract

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A method for manufacturing antibacterial copper nanofiber yarn includes steps of: raw material mixing operation and spinning operation, where the raw material mixing operation is to mix dry copper nanopowder having a particle size of no more than 48 nm with fiber slurry; and the spinning operation includes the following steps: mixing and stirring the copper nanopowder and the fiber slurry so that the copper nanopowder is uniformly distributed in the fiber slurry to prepare a mixed material; drying the mixed material; hot-melt drawing the mixed material, i.e. drawing out yarn with the dried mixed material through a drawing machine to form first-stage yarn; stretching and extending, i.e. passing the first-stage yarn through a plurality of rollers to stretch the first-stage yarn; naturally air-cooling the first-stage yarn to form second-stage yarn; and collecting yarn, i.e. collecting the second-stage yarn to fabricate an antibacterial copper nanofiber yarn finished product.

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Patent Owner(s)

Patent OwnerAddress
QUANN CHENG INTERNATIONAL CO LTD1F NO 334 SEC 2 RUIGUANG RD PINGTUNG CITY PINGTUNG COUNTY 900

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, Hsing Hsun Pingtung, TW 7 3

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