A method for preparing a scratch-resistant printed fabric

By using high-temperature setting, PU coating, and PVC composite treatment, the problem of cracking and displacement of printed fabrics under external force is solved, achieving higher adhesion and strength, and extending service life.

CN116552096BActive Publication Date: 2026-04-10JIAXING JIANQUAN DAILY NECESSITIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIAXING JIANQUAN DAILY NECESSITIES CO LTD
Filing Date
2023-05-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing printed fabrics are prone to cracking and print displacement when subjected to external forces, affecting their service life.

Method used

Through high-temperature setting, PU coating and PVC composite treatment, combined with a specific ratio of resin powder, DOTP oil, stabilizer and calcium powder, the adhesion and strength of the fabric are enhanced, and the printing deformation and displacement are prevented.

Benefits of technology

It improves the fabric's resistance to external forces, prevents print cracks and shifts, extends its service life, and enhances color fastness and overall strength.

✦ Generated by Eureka AI based on patent content.
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Abstract

The application provides a preparation method of anti-grabbing printed cloth, and relates to the field of cloth preparation. The preparation method of the anti-grabbing printed cloth comprises the following steps: S1, cloth washing; S2, cloth drying; S3, quality inspection; S4, coating and bottoming; S5, printing; and S6, compounding. After the washed cloth is shaped at high temperature, shrinkage during printing can be prevented, and the cloth surface and PVC can be better adhered by using PU glue for coating and bottoming, so that the problems of fixed yarn weaving and preventing pattern displacement and deformation during printing are solved, and the internal PVC is added with 75% resin powder, 10% DOTP oil, 5% stabilizer and 10% calcium powder, the rubber coating weight is set to 360 grams per square kilogram, and then the whole is calendered, so that the overall strength is higher, the pattern of the cloth surface can be kept for a longer time by high-temperature penetration, the color fastness is better, and cracks are not prone to be generated under external force, the wearing effect is improved, and the service life is indirectly prolonged.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cloth preparation, in particular to a preparation method of anti-grabbing printed cloth. BACKGROUND

[0002] Printed fabric is a kind of fabric processed by printing paper at high temperature, which was very popular in the Tang and Song dynasties, and reached its peak in the Ming and Qing dynasties. It was once loved by people and was used as a necessary item for dowry bedding and clothes. It is also called printed cloth, which is a kind of textile with printed patterns, including cotton and polyester.

[0003] However, the existing printed cloth still has some deficiencies and needs to be improved in actual use. When the existing printed cloth is used and subjected to external force, the printed part is prone to cracking and displacement, and in severe cases, the printed pattern may deform and fall off, thereby affecting the wearing effect of the wearer and reducing the overall service life. Therefore, the technical personnel in this field provide a preparation method of anti-grabbing printed cloth to solve the problems in the background art. SUMMARY

[0004] (I) Technical problems to be solved

[0005] In view of the deficiencies of the prior art, the present application provides a preparation method of anti-grabbing printed cloth, which solves the problem that the existing technology is prone to cracking and displacement of the printed part when subjected to external force.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the present application is realized by the following technical scheme: a preparation method of anti-grabbing printed cloth, comprising the following steps:

[0008] S1. Washing of the cloth, after the prepared cloth is taken to the dyeing factory, a certain amount of water is placed in the prepared dyeing vat, then the cloth is placed in the dyeing vat, and an appropriate amount of liquid alkali is added inside, then the cloth is kneaded to remove the sizing on the surface of the cloth, after kneading, the dyeing vat is added with oil removal agent and decontamination agent again for kneading, after washing, the cloth is taken out and washed repeatedly with water for two times to remove the residual additives on the surface of the cloth;

[0009] S2. Cloth drying, after washing, the cloth is stretched flat and placed on a setting machine for setting and drying treatment, the temperature of the setting machine during setting is 200°C, so that the cloth is prevented from shrinking after printing;

[0010] S3. Quality inspection, the cloth after setting in the step S2 is transported to the quality inspection department for quality inspection;

[0011] S4. Coating, the cloth after quality inspection in S3 is transported to the calendering factory for coating, the surface of the cloth is coated by using PU glue;

[0012] S5. Printing, the cloth in S4 is transported to the printing factory, the color and pattern provided by the customer are arranged and colored, the arrangement and coloring meet the requirements of the customer, and the paper is printed, which is a transfer paper for printing, after the paper is printed, it is placed in the upper blanket machine for transfer printing, the printed paper is placed under the white cloth, and the pattern of the printed paper is transferred to the surface of the white cloth by high temperature of 230 DEG C, and the printing is completed;

[0013] S6. Compound, the cloth in S5 is transported to the calendering factory for PVC compounding, 75% resin powder, 10% DOTP oil, 5% stabilizer and 10% calcium powder are added in PVC, the glue weight is 360 grams per square kilogram, and the calendering is inspected, wound and packaged after the calendering.

[0014] (Three) beneficial effects

[0015] The application provides a preparation method of anti-grabbing printed cloth.

[0016] 1. In the application, the cloth is subjected to high temperature setting after washing, which can prevent shrinkage during printing, and PU glue is used for coating, which can better bond the cloth surface and PVC, and prevent pattern displacement and deformation during printing.

[0017] 2. In the application, 75% resin powder, 10% DOTP oil, 5% stabilizer and 10% calcium powder are added in PVC, the glue weight is set to 360 grams per square kilogram, and the whole strength is higher after calendering, the pattern of the cloth surface is kept for a long time by high temperature penetration, the color fastness is better, and cracks are not easy to occur under external force, the wearing effect is improved, and the service life is indirectly provided. Specific embodiments

[0018] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the application.

[0019] Embodiment one:

[0020] The application provides a preparation method of anti-grabbing printed cloth, comprising the following steps:

[0021] S1. Fabric cleaning, after the prepared fabric is taken to the dyeing factory, a certain amount of clean water is placed in the prepared dyeing vat, then the fabric is placed in the dyeing vat, and an appropriate amount of liquid alkali is added inside, then the fabric is kneaded to remove the sizing on the surface of the fabric, after kneading, the fabric is again kneaded after adding oil removal agent and decontamination agent in the inside of the dyeing vat, after cleaning, the fabric is taken out and repeatedly cleaned with clean water for two times to remove the residual of the auxiliary agent on the surface of the fabric;

[0022] S2. Fabric drying, after the cleaned fabric is stretched flat, it is placed on the setting machine for setting and drying treatment, the temperature of the setting machine during setting is 200 DEG C, so that the fabric is prevented from shrinking after printing after high temperature setting;

[0023] S3. Quality inspection, the fabric set in S2 is transported to the quality inspection department for quality inspection;

[0024] S4. Coating bottom, the fabric after quality inspection in S3 is transported to the calender factory for coating bottom, the surface of the fabric is coated with PU glue, which can better bond the fabric and PVC, the purpose of this process is to fix the yarn weave and prevent pattern displacement and deformation during printing;

[0025] S5. Printing, the fabric in S4 is transported to the printing factory, the color and pattern provided by the customer are arranged and colored, and the paper is printed after the arrangement and coloring meet the customer's requirements, the paper is a special transfer paper for printing, after the paper is printed, it is placed in the upper blanket machine for transfer printing, the printing paper is placed under the white cloth, and the pattern of the printing paper is transferred to the surface of the white cloth by high temperature of 230 DEG C, thus completing the printing, the high temperature penetration keeps the pattern of the fabric for a longer time and has better color fastness;

[0026] S6. Compound, the fabric in S5 is transported to the calender factory for PVC compounding, 75% resin powder, 10% DOTP oil, 5% stabilizer and 10% calcium powder are added to the PVC, the adhesive weight is 360 grams per square kilogram, and the fabric is inspected, wound and packaged after calendering.

[0027] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A method of making a print fabric that resists snagging, characterized by: Comprise the following steps: S1. Fabric washing, the prepared fabric is taken to the dyeing factory, a certain amount of water is placed in the prepared dyeing vat, then the fabric is placed in the dyeing vat, and an appropriate amount of liquid alkali is added inside, then the fabric is kneaded to remove the sizing on the surface of the fabric, after kneading, oil removal agent and decontamination agent are added in the inside of the dyeing vat and kneading is carried out again, after washing, the fabric is taken out and washed repeatedly twice with clean water to remove the residual of the auxiliary agent on the surface of the fabric; S2. Fabric drying, after washing, the fabric is stretched flat and placed on the setting machine for setting and drying treatment, the temperature of the setting machine during setting is 200℃, so that the fabric is prevented from shrinking after printing; S3. Quality inspection, the fabric after setting in step S2 is transported to the quality inspection department for quality inspection; S4. Coating and priming, the fabric after quality inspection in step S3 is transported to the calendering plant for coating and priming, the surface of the fabric is coated with PU glue; S5. Printing, the fabric in step S4 is transported to the printing plant, the color and pattern provided by the customer are used for layout and color matching, and the layout and color matching are in line with the customer's requirements, then the paper is output, which is a transfer paper special for printing, after the paper is output, it is placed in the upper blanket machine for transfer printing, the printing paper is placed under the white cloth, and the pattern of the printing paper is transferred to the surface of the white cloth through high temperature of 230℃, thus the printing is completed; S6. Compound, the fabric in step S5 is transported to the calendering plant for PVC compounding, 75% resin powder, 10% DOTP oil, 5% stabilizer and 10% calcium powder are added in the PVC, the adhesive weight is 360g / cm2, and after calendering, the fabric is inspected, wound and packaged.

Citation Information

Patent Citations

  • Novel PU printing waterproof and anti-crease fabric and preparation method thereof

    CN101660277A

  • Functional film double-sided composite fabric and production method

    CN108556423A