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US 10,407,813 B2Granted
Method for preparing knitting yarn having water repellent function
OwnerEun Sook Kiminventor
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Abstract
Disclosed is a method of preparing a knitting yarn having a water-repellent function, including providing a knitting yarn in the form of a skein or a cone, washing the provided yarn to remove impurities and oil therefrom, coating the washed yarn with a water-repellent agent by spraying a water repellent solution containing the water-repellent agent at a predetermined pressure, dehydrating and drying the coated yarn, and fixing the water-repellent agent to the yarn by applying heat to the dried yarn.
Claims19
A method of preparing a knitting yarn having a water-repellent function, comprising;
- providing a knitting yarn in a skein form or a cone form;
- washing the provided yarn to remove impurities and oil therefrom;
- coating the washed yarn with a water-repellent agent by spraying a water-repellent solution containing the water-repellent agent at a predetermined pressure;
- dehydrating and drying the coated yarn;
- and
- fixing the water-repellent agent to the yarn by applying heat to the dried yarn;
- wherein the water-repellent solution comprises, based on 100 parts by weight of the yarn, 1000 to 1200 parts by weight of water and 3 to 20 parts by weight of the water-repellent agent, and wherein the heat is applied at a temperature about 80° C. to about 100° C.
4 more elements
Dependencies are inferred from the claim text.