Color migration prevention polyester fabric and fabric connecting structure thereof

By adding polyvinyl alcohol layer and anti-aging agent BHT layer to polyester fabric, the dye migration and color migration problems in high humidity environments are solved, and the dye fixation and durability of the fabric are improved.

CN222891776UActive Publication Date: 2025-05-23ZHEJIANG HONGDA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202420658572.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-05-23
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

In high humidity environments, the printing layer dye of the sofa with high elastic composite fabric is easily dissolved and migrated, causing the dye to stain on the pants and causing color migration problems.

Method used

By adding a polyvinyl alcohol layer and a BHT layer of anti-aging agent to the polyester fabric, the heat resistance of the polyester layer is improved, the dye is fixed, and the dye migration is prevented by forming chemical bonds with dye molecules. At the same time, reinforcement rods, anti-detachment plates and fixing plates are provided to enhance structural stability and prevent layered detachment.

Benefits of technology

Effectively prevent dye from migrating and contaminating in high humidity environments, extending service life, and improving the durability and stability of the fabric.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222891776U_ABST
Patent Text Reader

Abstract

The utility model provides an anti-color transfer terylene cloth and a cloth connecting structure thereof, which comprise a terylene layer, a printing layer coated on the terylene layer, a polyvinyl alcohol layer coated on one side of the printing layer back to the terylene layer, an anti-aging agent BHT layer coated on one side of the polyvinyl alcohol layer back to the terylene layer, and an anti-aging agent BHT layer coated on the other side of the polyvinyl alcohol layer back to the terylene layer. The polyester layer is fixedly connected with a reinforcing rod, one end of the reinforcing rod is fixedly provided with an anti-falling plate, the other end of the reinforcing rod is provided with a fixing plate, the anti-falling plate is arranged on the side, back to the printing layer, of the polyester layer, and the fixing plate is located in the anti-aging agent BHT layer, so that the purpose of reducing color migration is achieved.
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Description

Technical Field

[0001] The utility model relates to a polyester fabric, in particular to a color migration-resistant polyester fabric and a fabric connection structure thereof. Background Art

[0002] As people's living standards improve, more and more people choose to go camping.

[0003] At present, a Chinese patent with authorization announcement number CN213006951U discloses a high-elastic composite fabric for sofas, including an inner elastic fabric layer and an outer elastic fabric layer arranged in sequence, with an elastic rib layer arranged between the inner elastic fabric layer and the outer elastic fabric layer, which relates to the field of composite fabrics.

[0004] The high-elastic composite fabric for sofa is composed of an inner elastic fabric layer, an outer elastic fabric layer and an elastic rib layer to form a high-elastic sofa fabric, so that the sofa fabric has good elasticity and excellent elastic recovery ability, ensures that the sofa fabric can adapt to the deformation of the sofa, avoids tearing, and increases the service life of the sofa fabric.

[0005] However, in southern my country, we often encounter hot and humid weather with very high humidity, which will cause most of the dye on the printed layer on the elastic cover fabric to be dissolved. When people sit on this kind of sofa with high elastic composite fabric, most of the dye will be stained on their pants. Utility Model Content

[0006] In view of this, the utility model aims to provide a color migration resistant polyester fabric, which can prevent the dye of the printing layer from color migration by adding a polyvinyl alcohol layer and an antioxidant BHT layer.

[0007] In order to solve the above technical problems, the technical solution of the utility model is: a color migration-proof polyester fabric, comprising a polyester layer, a printing layer coated on the polyester layer, a polyvinyl alcohol layer coated on the side of the printing layer facing away from the polyester layer, a BHT layer coated on the side of the polyvinyl alcohol layer facing away from the polyester layer, a reinforcement rod fixedly connected to the polyester layer, an anti-slip plate fixedly provided at one end of the reinforcement rod, a fixed plate provided at the other end of the reinforcement rod, the anti-slip plate being arranged on the side of the polyester layer facing away from the printing layer, and the fixed plate being located in the BHT layer of antioxidant.

[0008] To implement the above technical solution, the dye on the printing layer is transferred to the polyester layer by high temperature, and then a polyvinyl alcohol layer is coated on the printing layer, so that the heat resistance of the polyester layer can be improved and the dye can be fixed. After the antioxidant BHT layer is coated on the polyvinyl alcohol layer, it can form chemical bonds with the dye molecules to prevent the dye from sublimating and migrating, thereby isolating the migration channel of the dye single molecule. After people sit on the anti-color migration polyester fabric, the dye on the printing layer is not easy to be stained on the pants, so that the purpose of color migration is not easy to occur; the provision of the anti-slip plate, the fixing plate and the reinforcement rod makes it difficult for the polyester layer, the printing layer, the polyvinyl alcohol layer and the antioxidant BHT layer to separate, thereby improving the structural stability and extending the service life.

[0009] As a preferred solution of the utility model, an auxiliary rod is fixedly connected to the side wall of the reinforcement rod, one end of the auxiliary rod away from the reinforcement rod is inclined toward the polyester layer, and the auxiliary rod passes through the polyvinyl alcohol layer and the printing layer.

[0010] By implementing the above technical solution, the auxiliary rod further improves the structural stability between the polyvinyl alcohol layer and the printed layer, and because the auxiliary rod is arranged at an angle, the polyvinyl alcohol layer and the printed layer are not easily peeled off along the length direction of the reinforcement rod.

[0011] As a preferred solution of the utility model, an acrylic layer is coated between the printing layer and the polyester layer, and the auxiliary rod passes through the acrylic layer.

[0012] By implementing the above technical solution, the acrylic layer has good adhesion, water resistance and light resistance, and can form a transparent coating between the polyester layer and the printing layer to increase the adhesion and protection between the polyester layer and the printing layer.

[0013] As a preferred solution of the utility model, a plurality of support rods are fixedly connected to the outer wall of the auxiliary rod, the support rods are vertically arranged to the auxiliary rod, and the plurality of support rods are arranged along the length direction of the auxiliary rod.

[0014] By implementing the above technical solution, the support rod can further increase the connection stability between the polyvinyl alcohol layer and the printed layer.

[0015] As a preferred solution of the utility model, the auxiliary rod is provided with a connecting hole along its length direction, the support rod is provided with a communicating hole along its length direction, and the connecting hole is communicated with the communicating hole.

[0016] By implementing the above technical solution, a small amount of the polyvinyl alcohol layer and the printing layer will enter the connecting holes and the communicating holes, and after solidification, the friction force can be increased, thereby further increasing the firmness of the polyvinyl alcohol layer and the printing layer.

[0017] As a preferred solution of the utility model, the reinforcement rod is provided with reinforcement holes along its length direction, the reinforcement holes are connected with the connecting holes, and the side walls of the reinforcement rod are provided with auxiliary holes, the auxiliary holes are connected with the reinforcement holes.

[0018] To implement the above technical solution, a small amount of polyvinyl alcohol layer and printed layer will enter the reinforcement holes, which can increase the friction after solidification, thereby further increasing the firmness of the polyvinyl alcohol layer and the printed layer; a small amount of antioxidant BHT layer will enter the reinforcement holes to further increase the firmness of the antioxidant BHT layer.

[0019] As a preferred solution of the utility model, a polyethylene layer is coated on the side of the polyester layer facing away from the printing layer.

[0020] By implementing the above technical solution, the polyethylene layer can effectively isolate the contact between the printed layer and the sofa, and further prevent color migration from occurring.

[0021] In order to solve the above technical problems, the technical solution of the utility model is:

[0022] A fabric connection structure comprises a mounting body and anti-color transfer polyester fabric, wherein the mounting body is provided with a mounting cavity for placing the anti-color transfer polyester fabric, the mounting body is provided with a mounting hole, the mounting body is provided with a mounting frame, the mounting frame is fixedly connected with a mounting needle, the mounting needle passes through the anti-color transfer polyester fabric and is placed in the mounting hole, and a positioning component is provided between the mounting needle and the mounting hole.

[0023] To implement the above technical solution, the anti-color transfer polyester fabric is placed in the installation cavity, the installation frame is placed on the installation body, the installation needle is passed through the anti-color transfer polyester fabric and then inserted into the installation hole, the installation needle is fixed to the installation hole through the positioning component, the anti-color transfer polyester fabric is flattened, and when a person sits on the anti-color transfer polyester fabric and moves, the wear between the anti-color transfer polyester fabric and the sofa is reduced, thereby further reducing the possibility of color transfer.

[0024] As a preferred solution of the utility model, the positioning assembly includes a positioning groove and a spring sheet. The positioning groove is opened on the side wall of the mounting needle and is close to the end of the mounting needle. The spring sheet is arranged in a U shape and its two ends are fixed on the inner wall of the mounting hole. The mounting needle is inserted into the mounting hole and the middle part of the spring sheet is embedded in the positioning groove.

[0025] To implement the above technical solution, the installation pin is inserted into the installation hole, and the installation frame contacts the installation body while the middle of the spring is embedded in the positioning groove, and the friction force generated realizes the positioning of the installation pin. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of Example 1;

[0027] Figure 2 It is a decomposition schematic diagram of Example 2;

[0028] Figure 3 It is a cross-sectional schematic diagram of the positioning component in Example 2.

[0029] Figure numerals: 11, polyester layer; 12, polyethylene layer; 13, acrylic layer; 14, printing layer; 15, polyvinyl alcohol layer; 16, antioxidant BHT layer; 2, reinforcement rod; 21, anti-slip plate; 22, fixing plate; 23, reinforcement hole; 24, auxiliary hole; 3, auxiliary rod; 31, connecting hole; 4, support rod; 41, connecting hole; 5, mounting body; 51, mounting cavity; 52, mounting hole; 6, mounting frame; 61, mounting needle; 7, positioning assembly; 71, positioning groove; 72, spring piece; 8, extension plate. DETAILED DESCRIPTION

[0030] The specific implementation modes of the present invention are further described below in conjunction with the accompanying drawings to make the technical solutions of the present invention easier to understand and grasp.

[0031] like Figure 1 As shown, embodiment 1: a color transfer-proof polyester fabric, comprising a polyester layer 11, the polyester layer 11 is woven from polyester fabric. A reinforcing rod 2 is provided on the polyester layer 11, one end of the reinforcing rod 2 is fixedly connected to an anti-slip plate 21, and the other end is fixedly connected to a fixing plate 22. Both the anti-slip plate 21 and the fixing plate 22 are annular and are coaxially arranged with the reinforcing rod 2.

[0032] A polyethylene layer 12 is coated on the lower surface of the polyester layer 11, and the anti-slip plate 21 is located inside the polyethylene layer 12. The polyethylene layer 12 is made of polyethylene.

[0033] An auxiliary rod 3 is fixedly connected to the side wall of the reinforcement rod 2. The end of the auxiliary rod 3 away from the reinforcement rod 2 is inclined toward the polyester layer 11. A plurality of support rods 4 are fixedly connected to the outer wall of the auxiliary rod 3, and the support rods 4 are vertically arranged with the auxiliary rod 3; the plurality of support rods 4 are arranged along the length direction of the auxiliary rod 3.

[0034] The auxiliary rod 3 has a connecting hole 31 along its length direction, and the connecting hole 31 is coaxially arranged with the auxiliary rod 3; the support rod 4 has a connecting hole 41 along its length direction, and the connecting hole 41 is coaxially arranged with the support rod 4. The connecting hole 31 is connected with the connecting hole 41.

[0035] The reinforcing rod 2 is provided with a reinforcing hole 23 along its length direction, and the reinforcing hole 23 is coaxially arranged with the reinforcing rod 2. The reinforcing hole 23 is communicated with the connecting hole 31. An auxiliary hole 24 is provided on the side wall of the reinforcing rod 2, and the auxiliary hole 24 is communicated with the reinforcing hole 23.

[0036] An acrylate layer 13 is coated on the side of the polyester layer 11 facing away from the polyethylene layer 12, and a small amount of the acrylate layer 13 is located in the connecting hole 31, the auxiliary hole 24, and the connecting hole 41. The acrylate layer 13 is made of acrylate. A printing layer 14 is coated on the side of the acrylate layer 13 facing away from the polyester layer 11, and the printing layer 14 has a dye. A small amount of the printing layer 14 is located in the connecting hole 31, the auxiliary hole 24, and the connecting hole 41.

[0037] A polyvinyl alcohol layer 15 is coated on the side of the printing layer 14 facing away from the acrylic ester layer 13. The polyvinyl alcohol layer 15 can improve the film-forming property and heat resistance of the polyester layer 11 and fix the dye. A small amount of the polyvinyl alcohol layer 15 is located in the connecting hole 31, the auxiliary hole 24, and the connecting hole 41. The polyvinyl alcohol layer 15 is made of polyvinyl alcohol.

[0038] The side of the polyvinyl alcohol layer 15 facing away from the polyester layer 11 is coated with an antioxidant BHT layer 16. The antioxidant BHT layer 16 is made of antioxidant BHT. The antioxidant BHT is 2,6-di-tert-butyl-p-cresol. The above-mentioned fixing plate 22 is located in the antioxidant BHT layer 16, and part of the antioxidant BHT layer 16 is located in the reinforcement hole 23.

[0039] like Figure 2 and Figure 3 As shown, Example 2: A fabric connection structure, including a mounting body 5, and the anti-color transfer polyester fabric in Example 1. The mounting body 5 is arranged in a rectangular parallelepiped. A mounting cavity 51 for placing the anti-color transfer polyester fabric is provided on the mounting body 5, and the mounting cavity 51 is connected to the upper surface and the lower surface of the mounting body 5. Mounting holes 52 are provided on the mounting body 5, and four mounting holes 52 are respectively located at the four corners of the mounting cavity 51. A mounting frame 6 is provided on the mounting body 5; a mounting needle 61 is fixedly connected to the edge of the mounting frame 6, and the mounting needle 61 is placed in the mounting hole 52 after passing through the anti-color transfer polyester fabric, and the positioning component 7 positions the mounting needle 61 between the mounting hole 52, and at the same time, the mounting frame 6 conflicts with the mounting body 5. The depth of the mounting hole 52 is greater than the length of the mounting needle 61.

[0040] The positioning assembly 7 includes a positioning groove 71 and a spring piece 72. The positioning groove 71 is formed on the side wall of the mounting needle 61 and is close to the end of the mounting needle 61. The spring piece 72 is arranged in a U shape and its two ends are fixed on the inner wall of the mounting hole 52. The mounting needle 61 penetrates into the mounting hole 52 and the middle part of the spring piece 72 is embedded in the positioning groove 71.

[0041] An extension plate 8 is fixedly connected to the edge of the mounting body 5. Four extension plates 8 form a cavity. The sofa is placed in the cavity, that is, the extension plates 8 are in contact with the four sides of the sofa. When sitting on the upper surface of the anti-color transfer polyester fabric, the anti-color transfer polyester fabric is kept flat by the pulling force of the mounting needle 61, and has a good aesthetic appearance. When moving on the anti-color transfer polyester fabric, since the anti-color transfer polyester fabric is not easy to move, the wear between the anti-color transfer polyester fabric and the sofa is reduced, thereby reducing the occurrence of color transfer.

[0042] Of course, the above are only typical examples of the present invention. In addition, the present invention may have many other specific implementations. Any technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present invention.

Claims

1. A color transfer-resistant polyester fabric, comprising a polyester layer (11), characterized in that: The polyester layer (11) is coated with a printing layer (14), the side of the printing layer (14) facing away from the polyester layer (11) is coated with a polyvinyl alcohol layer (15), the side of the polyvinyl alcohol layer (15) facing away from the polyester layer (11) is coated with an antioxidant BHT layer (16), the polyester layer (11) is fixedly connected with a reinforcement rod (2), one end of the reinforcement rod (2) is fixedly provided with an anti-slip plate (21), the other end of the reinforcement rod (2) is provided with a fixing plate (22), the anti-slip plate (21) is arranged on the side of the polyester layer (11) facing away from the printing layer (14), and the fixing plate (22) is located in the antioxidant BHT layer (16).

2. The anti-color transfer polyester fabric according to claim 1, characterized in that: An auxiliary rod (3) is fixedly connected to the side wall of the reinforcing rod (2); one end of the auxiliary rod (3) away from the reinforcing rod (2) is inclined toward the polyester layer (11); and the auxiliary rod (3) passes through the polyvinyl alcohol layer (15) and the printing layer (14).

3. The anti-color transfer polyester fabric according to claim 2, characterized in that: An acrylic ester layer (13) is coated between the printed layer (14) and the polyester layer (11), and the auxiliary rod (3) passes through the acrylic ester layer (13).

4. The anti-color transfer polyester fabric according to claim 2, characterized in that: A plurality of support rods (4) are fixedly connected to the outer wall of the auxiliary rod (3); the support rods (4) are vertically arranged with respect to the auxiliary rod (3); and the plurality of support rods (4) are arranged along the length direction of the auxiliary rod (3).

5. The anti-color transfer polyester fabric according to claim 4, characterized in that: The auxiliary rod (3) is provided with a connecting hole (31) along its length direction, and the support rod (4) is provided with a communicating hole (41) along its length direction. The connecting hole (31) is communicated with the communicating hole (41).

6. The anti-color transfer polyester fabric according to claim 5, characterized in that: The reinforcing rod (2) is provided with a reinforcing hole (23) along its length direction, the reinforcing hole (23) is connected to the connecting hole (31), and the side wall of the reinforcing rod (2) is provided with an auxiliary hole (24), the auxiliary hole (24) is connected to the reinforcing hole (23).

7. The anti-color transfer polyester fabric according to claim 1, characterized in that: The side of the polyester layer (11) facing away from the printed layer (14) is coated with a polyethylene layer (12).

8. A fabric connection structure, comprising a mounting body (5), characterized in that : It also includes the anti-color transfer polyester fabric as described in any one of claims 1 to 7, the mounting body (5) is provided with a mounting cavity (51) for placing the anti-color transfer polyester fabric, the mounting body (5) is provided with a mounting hole (52), the mounting body (5) is provided with a mounting frame (6), the mounting frame (6) is fixedly connected with a mounting needle (61), the mounting needle (61) passes through the anti-color transfer polyester fabric and is placed in the mounting hole (52), and a positioning component (7) is provided between the mounting needle (61) and the mounting hole (52).

9. The fabric connection structure according to claim 8, characterized in that: The positioning assembly (7) comprises a positioning groove (71) and a spring sheet (72). The positioning groove (71) is formed on the side wall of the mounting needle (61) and is close to the end of the mounting needle (61). The spring sheet (72) is arranged in a U shape and has two ends fixed on the inner wall of the mounting hole (52). The mounting needle (61) penetrates into the mounting hole (52) and enables the middle part of the spring sheet (72) to be embedded in the positioning groove (71).

Citation Information

Patent Citations

  • High-elasticity composite fabric for sofa

    CN213006951U