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Cold transfer printing process of fine denier high-density polyester fabric

A cold transfer printing and cold transfer technology, applied in the field of textile and clothing, can solve the problems of thermal migration of disperse dyes in polyester, inability to print by screen printing technology, unstable sublimation fastness, etc., and achieve good anti-velvet effect and excellent color fastness. quality, guaranteed style, and continuous productivity

Inactive Publication Date: 2019-07-26
TORAY SAKAI WEAVING & DYEING NANTONG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Existing screen printing technology cannot print on high-density fine-denier fabrics, and thermal transfer printing technology can print patterns on fine-denier high-density polyester fabrics, but thermal transfer printing has two main disadvantages: first, disperse dyes dissolve in solvents Second, the disperse dyes in polyester have thermal migration phenomenon, especially the thermal sublimation fastness is unstable

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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  • Cold transfer printing process of fine denier high-density polyester fabric
  • Cold transfer printing process of fine denier high-density polyester fabric
  • Cold transfer printing process of fine denier high-density polyester fabric

Examples

Experimental program
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Effect test

Embodiment

[0023] A cold-transfer printing process for fine-denier high-density polyester fabrics. The prepared disperse ink is printed on the coating film by a printing machine, and then the transfer film and the fabric are sent to the cold-transfer printing machine; the fabric is cold-transfer printed After the pre-treatment liquid of the machine pre-treatment device is treated, it is tightly bonded with the transfer film and transferred by the cold transfer device to make printed fabrics; the printed fabrics are fixed by high-temperature steaming or baking, and then washed and shaped. Finished printed fabric.

[0024] Among them, the specific operation of cold transfer printing is as follows: by padding the fabric with the pretreatment liquid, the liquid rolling rate is controlled at 40-60%, and the printing surface of the transfer film is contacted with the cloth surface, and the contact is carried out under a transfer pressure of 50-100kg. The time is 1-2min; after the membrane and ...

specific Embodiment 1

[0037] Fabric name: polyester spinning; fabric specification: raw material is polyester 20dtex (FDY)╳20dtex (FDY), density 220╳160 / inch, weight 38g / m2.

[0038] Disperse dye ink: The total weight of the disperse ink suitable for polyester fine denier high-density fabric cold transfer is 100%. In terms of weight percentage, the components of the disperse dye ink are: 25% disperse dye, 15% guar gum paste, dispersant 5%, adjust to 100% with soft water.

[0039] Pretreatment liquid: the total weight of the pretreatment liquid suitable for cold transfer printing of polyester fine denier high-density fabrics is 100%, and the components of the pretreatment liquid are: 20% of guar gum paste, 2.0% of penetrating agent, Citric acid 0.3%, adjusted to 100% with soft water.

specific Embodiment 2

[0041] Fabric name: polyester crepe; fabric specification: raw material is polyester 30dtex (DTY)╳30dtex (DTY), density 170╳140 / inch, weight 52g / m2.

[0042] Disperse dye ink: The total weight of the disperse ink suitable for polyester fine denier high-density fabric cold transfer is 100%, and the components of the disperse dye ink are as follows: 30% of disperse dye, 14% of guar gum paste, disperse Agent 4%, adjusted to 100% with soft water.

[0043] Pretreatment liquid: the total weight of the pretreatment liquid suitable for cold transfer printing of polyester fine denier high-density fabrics is 100%, and the components of the pretreatment liquid are: guar gum paste 30%, penetrant 1.5%, Citric acid 0.4%, adjusted to 100% with soft water.

[0044] The invention utilizes the cold transfer printing technology to prepare disperse dye ink, print the ink on the transfer material through the gravure printing machine to form a pattern, and transfer the pattern to the fabric at roo...

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Abstract

The invention discloses a cold transfer printing process of a fine denier high-density polyester fabric. The cold transfer printing process of the fine denier high-density polyester fabric comprises the following steps: printing prepared dispersed ink on a coating film by using a printing machine, and then feeding the transfer film and a fabric into a cold transfer printing machine together; afterthe fabric is treated by pretreatment liquid of a pretreatment device of the cold transfer printing machine, tightly combining the fabric with the transfer film and jointly transferring the fabric and the transfer film through the cold transfer printing device to prepare a printed fabric; and carrying out high-temperature steaming fixation or baking fixation on the printed fabric, and then washing and shaping to obtain a printed fabric finished product. The fine denier high-density polyester fabric prepared by the invention has a good velvet-proof effect by utilizing a leading high-density weaving process. The polyester transfer printing technology is developed by adopting the advanced environmental protection concept, the fabric is endowed with colorful patterns, and the fineness and layering of high-definition photos are presented. The patterns are vivid, rich and clear, the patterns are fine, the artistry is high, the stereoscopic impression is strong, and the effect that general printing cannot be compared is achieved.

Description

technical field [0001] The invention belongs to the field of textiles and garments, and in particular relates to a cold transfer printing process for fine-denier high-density polyester fabrics. Background technique [0002] At present, the main technical means of disperse dye printing for polyester and other synthetic fibers are screen printing and thermal transfer printing. Most of the fine-denier high-density fabrics use thermal transfer printing. Thermal transfer printing uses easily sublimable disperse dyes to make inks and prints on paper, and then transfers the dyes to polyester and other synthetic fiber fabrics under hot pressing. [0003] Existing screen printing technology cannot print on high-density fine-denier fabrics, and thermal transfer printing technology can print patterns on fine-denier high-density polyester fabrics, but thermal transfer printing has two main disadvantages: first, disperse dyes dissolve in solvents Second, the disperse dyes in polyester h...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D06P3/54D06P1/16D06P1/44D06P1/46D06P1/653D06P5/02D06P5/24
CPCD06P1/16D06P1/445D06P1/46D06P1/6533D06P3/54D06P5/003D06P5/02
Inventor 王正球祁夏朱沈敏
Owner TORAY SAKAI WEAVING & DYEING NANTONG CO LTD
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