Fiber product provided with water repellant coating layer and method for manufacturing the fiber product

Abstract

A method for manufacturing the fiber product comprises: a washing step for inserting and washing a semi-manufactured fiber product comprising a fabric having natural fiber; a first drying step for dehydrating and then drying the washed semi-manufactured fiber product; a water repellant solution submerging step for submerging the dried semi-manufactured fiber product so that the water repellant solution penetrates the threads of the fabric and coats the surface of the threads with the water repellant solution; a second drying step for dehydrating and then drying the semi-manufactured product; a thermal setting step for fixing the water repellant solution to the threads; a pliability processing step for washing and rendering the semi-manufactured fiber product pliable; and a product finishing step for dehydrating and drying the semi-manufactured fiber product and producing a finished product.

1 . A method for manufacturing a fiber product comprising:
 a washing step for inserting and washing a semi-manufactured fiber product comprising a fabric having natural fiber;   a first drying step for dehydrating and then drying the semi-manufactured fiber product that is washed;   a water repellant solution submerging step for submerging the semi-manufactured fiber product that is dried from the first drying step so that the water repellant solution penetrates the threads of the fabric and coats the surface of the threads with the water repellant solution;   a second drying step for dehydrating and then drying the semi-manufactured product that has completed the water repellant solution submerging step;   a thermal setting step for fixing the water repellant solution to the threads;   a pliability processing step for washing and rendering the semi-manufactured fiber product pliable after thermal setting; and   a product finishing step for dehydrating and drying the semi-manufactured fiber product that is rendered pliable and producing a finished product.   
     
     
         2 . The method for manufacturing a fiber product of  claim 1 , further comprising an aging step for applying a physical force to and aging-processing the semi-manufactured fiber product prior to the washing step in a case that the fiber product is made of denim colored by dye. 
     
     
         3 . A method for manufacturing a fiber product comprising:
 a washing step for inserting and washing a semi-manufactured fiber product comprising a fabric having natural fiber;   a first drying step for dehydrating and then drying the semi-manufactured fiber product that is washed by the washing step;   a first water repellant solution submerging step for submerging the semi-manufactured fiber product that is dried from the first drying step so that the water repellant solution penetrates the threads of the fabric and coats the surface of the threads with the water repellant solution;   a second drying step for dehydrating and then drying the semi-manufactured fiber product that is from the first water repellant solution submerging step;   a first thermal setting step for fixing the water repellant solution to the threads;   a second water repellant solution submerging step for submerging the semi-manufactured fiber product that is from the first thermal setting step and in a washed and dried state, so that the water repellant solution penetrates the threads of the fabric and coats the surface of the threads with the water repellant solution;   a third drying step for dehydrating and then drying the semi-manufactured fiber product that is from the second water repellant solution submerging step;   a second thermal setting step for heating the semi-manufactured fiber product dried by the third drying step and fixing the water repellant solution to a first coating layer;   a pliability processing step for washing and rendering the semi-manufactured fiber product pliable after the second thermal setting; and   a product finishing step for dehydrating and drying the semi-manufactured fiber product that is rendered pliable and producing a finished product.   
     
     
         4 . A method for manufacturing a fiber product comprising:
 a first drying step for dehydrating and then drying a semi-manufactured fiber product comprising a fabric having natural fiber and made from denim colored by dye;   a first water repellant solution submerging step for submerging the semi-manufactured fiber product that is dried from the first drying step so that the water repellant solution penetrates the threads of the fabric and coats the surface of the threads with the water repellant solution;   a second drying step for dehydrating and then drying the semi-manufactured fiber product that is from the first water repellant solution submerging step;   a first thermal setting step for applying heat to the semi-manufactured fiber product that is from the second drying step and fixing the water repellant solution to the threads;   an aging step for applying a physical force to and aging-processing the semi-manufactured fiber product;   a third drying step for dehydrating and then drying the semi-manufactured fiber product that is from the aging step;   a second water repellant solution submerging step for submerging the semi-manufactured fiber product that is from the third drying step so as to coat the water repellant solution on a first coating layer;   a fourth drying step for dehydrating and then drying the semi-manufactured fiber product that is from the second water repellant solution submerging step;   a second thermal setting step for heating the semi-manufactured fiber product dried by the fourth drying step and fixing the water repellant solution to a first coating layer;   a pliability processing step for washing and rendering the semi-manufactured fiber product pliable after the second thermal setting; and   a product finishing step for dehydrating and drying the semi-manufactured fiber product that is rendered pliable and producing a finished product.   
     
     
         5 . A method for manufacturing a fiber product comprising:
 an aging step for applying a physical force to and aging-processing a semi-manufactured fiber product comprising a fabric having natural fiber and made from denim colored by dye;   a first drying step for dehydrating and then drying the semi-manufactured fiber product that is from the aging step;   a first water repellant solution submerging step for submerging the semi-manufactured fiber product that is dried from the first drying step so that the water repellant solution penetrates the threads of the fabric and coats the surface of the threads with the water repellant solution;   a second drying step for dehydrating and then drying the semi-manufactured fiber product that is from the first water repellant solution submerging step;   a first thermal setting step for applying heat to the semi-manufactured fiber product that is from the second drying step and fixing the water repellant solution to the threads;   a third drying step for dehydrating and then drying the semi-manufactured fiber product that is from the first thermal setting step;   a second water repellant solution submerging step for submerging the semi-manufactured fiber product that is from the third drying step so as to coat the water repellant solution on a first coating layer;   a fourth drying step for dehydrating and then drying the semi-manufactured fiber product that is from the second water repellant solution submerging step;   a second thermal setting step for heating the semi-manufactured fiber product dried by the fourth drying step and fixing the water repellant solution to a first coating layer;   a pliability processing step for washing and rendering the semi-manufactured fiber product pliable after the second thermal setting; and   a product finishing step for dehydrating and drying the semi-manufactured fiber product that is rendered pliable and producing a finished product.   
     
     
         6 . The fiber product provided with water repellant coating layer manufactured by the method for manufacturing a fiber product of  claim 3 . 
     
     
         7 . The fiber product provided with water repellant coating layer of  claim 6 , wherein the fabric in the semi-manufactured fiber product is one selected from the group consisting of cotton fabric, blended cotton fabric, and natural fiber fabric. 
     
     
         8 . The fiber product provided with water repellant coating layer of  claim 6 , wherein the fiber product provided with water repellant coating layer comprises clothes, backpack, bag, hat, shoes, and gloves. 
     
     
         9 . The fiber product provided with water repellant coating layer manufactured by the method for manufacturing a fiber product of  claim 5 . 
     
     
         10 . The fiber product provided with water repellant coating layer of  claim 9 , wherein the fiber product provided with water repellant coating layer comprises jean clothing, hat, bag, and backpack. 
     
     
         11 . A method for manufacturing a fiber product comprising:
 a bio-processing step for putting in an enzyme solution and washing a semi-manufactured fiber product comprising a fabric having natural fiber and manufactured by sewing;   a first drying step for dehydrating and then drying the semi-manufactured fiber product that is from the bio-processing step;   a water repellant solution submerging step for submerging the semi-manufactured fiber product that is dried from the first drying step so that the water repellant solution penetrates the threads of the fabric and coats the surface of the threads with the water repellant solution and filling needle holes on sewing lines formed by the sewing;   a second drying step for dehydrating and then drying the semi-manufactured fiber product that is from the water repellant solution submerging step;   a thermal setting step for applying heat to the semi-manufactured fiber product that is from the second drying step and fixing the water repellant solution to the threads;   a pliability processing step for washing and rendering the semi-manufactured fiber product pliable after the thermal setting; and   a product finishing step for dehydrating and drying the semi-manufactured fiber product that is rendered pliable and producing a finished product.   
     
     
         12 . The method for manufacturing a fiber product of  claim 11 , wherein the bio-processing step is performed in the enzyme solution at a temperature from about 50° C. to about 70° C. for a time period from about 20 minutes to about 100 minutes. 
     
     
         13 . The method for manufacturing a fiber product of  claim 11 , wherein the water repellant solution submerging step is performed in the water repellant solution at a temperature from about 40° C. to about 60° C. for a time period from about 30 minutes to about 1 hour. 
     
     
         14 . The fiber product provided with water repellant coating layer manufactured by the method for manufacturing a fiber product of  claim 13 . 
     
     
         15 . The fiber product provided with water repellant coating layer of  claim 14 , wherein the fiber product provided with water repellant coating layer comprises clothes, backpack, bag, hat, shoes, and gloves. 
     
     
         16 . The fiber product provided with water repellant coating layer manufactured by the method for manufacturing a fiber product of  claim 1 . 
     
     
         17 . The fiber product provided with water repellant coating layer manufactured by the method for manufacturing a fiber product of  claim 2 . 
     
     
         18 . The fiber product provided with water repellant coating layer manufactured by the method for manufacturing a fiber product of  claim 4 . 
     
     
         19 . The fiber product provided with water repellant coating layer manufactured by the method for manufacturing a fiber product of  claim 11 . 
     
     
         20 . The fiber product provided with water repellant coating layer manufactured by the method for manufacturing a fiber product of  claim 12 .