US2020102698A1PendingUtilityA1

Process of Dyeing Patterns of Textile

Assignee: GRAND TEXTILE CO LTDPriority: Sep 27, 2018Filed: Sep 27, 2018Published: Apr 2, 2020
Est. expirySep 27, 2038(~12.2 yrs left)· nominal 20-yr term from priority
Inventors:Jen-Huan Lu
D06P 3/8214D06P 3/54D06P 3/522D06P 3/241D06P 1/0096D10B 2331/04D10B 2331/02
47
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Claims

Abstract

A dyeing process includes weaving patterns on a textile of nylon, CD yarn and polyester; pouring acidic dye, cationic dye and dispersive dye into a dyeing machine; adding auxiliary coloring agent, homogeneous coloring agent and coloring retardant into the dyeing machine wherein the auxiliary coloring agent is prepared by adding 1 g of acetic acid to 1 liter of water to form a solution which is adjusted to have a pH between 4 and 5; the homogeneous coloring agent is prepared by adding 1 g of homogeneous coloring agent to 0.1 kg of textile; and the color retardant is prepared by adding 1 g of sodium sulfate to 1,000 g of water; putting the textile in the dyeing machine to dye as a finished textile. Each pattern woven by a different textile material has a color corresponding to the applied dye. The color of patterns is the color of the dye applied to the patterns.

Claims

exact text as granted — not AI-modified
1 . A process of dyeing patterns of a textile, comprising the steps of:
 (A) weaving a plurality of patterns on a textile formed of a plurality of textile materials including nylon, cationic polyester yarn (CD yarn) and polyester;   (B) simultaneously pouring acidic dye, cationic dye and dispersive dye into a dyeing machine wherein color depth of the dispersive dye is less than that of each of the acidic dye and the cationic dye;   (C) adding auxiliary coloring agent, homogeneous coloring agent and coloring retardant into the dyeing machine wherein the auxiliary coloring agent is prepared by adding 1 g of acetic acid to 1 liter of water to form a solution, and the solution is adjusted to have a pH between 4 and 5 wherein adjustment of the pH between 4 and 5 occurs after the step of pouring acidic dye, cationic dye and dispersive dye into the dyeing machine; the homogeneous coloring agent is one used by nylon, and is prepared by adding 1 g of homogeneous coloring agent to 0.1 kg of textile; and the color retardant is prepared by adding 1 g of sodium sulfate to 1,000 g of water;   (D) putting the textile in the dyeing machine to dye as a finished textile; and   (E) removing the finished textile from the dyeing machine wherein each pattern woven by a different one of the textile materials has a color corresponding to the applied dye, and the color of the patterns of the finished textile is the color of the dye applied to the patterns woven by the textile material.   
     
     
         2 . The process of dyeing patterns of a textile of  claim 1 , wherein nylon absorbs the acidic dye, CD yarn absorbs the cationic dye, and polyester absorbs the dispersive dye.

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