Anti-color-transmission TPU vamp

Abstract

The utility model discloses an anti-color-transmission TPU vamp which comprises a vamp body material layer, a TUP light-color layer is bonded to the bottom of the vamp body material layer, an isolation layer is bonded to the bottom of the TUP light-color layer, a TPU dark-color layer is bonded to the bottom of the isolation layer, and trapezoid protruding strips are evenly arranged at the bottom of the vamp body material layer and the bottom of the isolation layer. Through the design and material of the isolation layer, the function of isolating the TPU dark color layer from the TUP light color layer can be achieved, the phenomenon that the dark color overflows to the light color during later-period long-time use is prevented, then the phenomenon that color overflows on the appearance of a finished shoe can be prevented, the later-period use quality of the vamp is ensured, meanwhile, through the design and cooperation of the trapezoid grooves and the trapezoid protruding strips, the appearance of the vamp is not damaged, and the service life of the vamp is prolonged. The bonding area among the vamp body material layer, the TUP light-color layer, the isolation layer and the TPU deep-color layer can be increased, the firmness of later bonding is ensured, the layering phenomenon caused by long-time use of the vamp is prevented, and then the later service life of the vamp can be prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of shoe materials, in particular to an anti-transmission TPU shoe upper. Background Art

[0002] In the existing technology, in addition to using traditional printing, electric embroidery and hot cutting processes, sports shoe uppers often use seamless hot pressing melt film technology, which can not only reduce the weight of the upper, but also has a certain support effect. Therefore, it is necessary to design a color-proof TPU upper.

[0003] During the use of existing TPU uppers, since the fusible membrane is mostly made of TPU material, it is easy to absorb color after a period of use, that is, the base color shows through, resulting in color overflow on the appearance of the finished shoes, affecting product quality and market sales. In addition, the overall wear resistance of the upper is poor, which affects the later service life of the upper. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-transmission TPU upper, which solves the problem that the existing TPU upper does not have the anti-transmission function, and long-term use easily causes color overflow on the appearance of the finished shoe, affecting the product quality, and the overall wear resistance of the upper is poor, which is prone to wear and tear, affecting the later service life of the upper.

[0005] To achieve the above-mentioned purpose, a color-proof TPU upper is provided, including an upper body material layer, a TUP light-color layer is bonded to the bottom of the upper body material layer, an isolation layer is bonded to the bottom of the TUP light-color layer, and a TPU dark-color layer is bonded to the bottom of the isolation layer. The bottoms of the upper body material layer and the isolation layer are both evenly provided with trapezoidal ridges, the tops of the TUP light-color layer and the TPU dark-color layer are both evenly provided with trapezoidal grooves, and the trapezoidal grooves and the trapezoidal ridges cooperate with each other, multiple groups of shoelace holes and through holes are respectively provided at the middle position and one side of the interior of the upper body material layer, and the exterior of the upper body material layer is provided with wear-resistant strips.

[0006] According to the anti-transparent TPU upper, the bottoms of the upper body material layer, the TUP light-colored layer and the isolation layer are all coated with polyurethane glue, and the polyurethane glue is bonded to the tops of the TUP light-colored layer, the isolation layer and the TPU dark-colored layer and makes the trapezoidal convex strips bonded to the inside of the trapezoidal grooves.

[0007] According to the anti-transparent TPU shoe upper, the isolation layer is made of canvas material and is placed on the inner side of the TPU dark layer and the TPU light layer and bonded together.

[0008] According to the anti-translucent TPU shoe upper, the wear-resistant strip is made by adding a wear-resistant additive to the TPE material.

[0009] According to the anti-transparent TPU shoe upper, the shoe upper body material layer is a textile fabric layer.

[0010] According to the anti-transparent TPU shoe upper, a U-shaped opening groove is opened at the middle position of one side of the shoe upper body material layer, TPU light-colored layer, isolation layer and TPU dark-colored layer, and multiple groups of shoelace holes are opened on both sides of the U-shaped opening groove.

[0011] According to the anti-transparent TPU upper, there are two groups of wear-resistant strips, and one group of wear-resistant strips is placed at the edge of the outer side of the upper body material layer, while the other group of wear-resistant strips is placed at the middle position of the top of the upper body material layer away from the shoelace holes.

[0012] According to the anti-transparent TPU shoe upper, the multiple groups of shoelace holes are opened to cooperate with the external shoelaces.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: through the material design of the wear-resistant strips, the wear resistance of the entire shoe upper can be achieved, and the overall toughness of the shoe upper can be enhanced to prevent the shoe upper from becoming loose due to long-term use. At the same time, the through holes can also increase the breathability of the shoe upper during wearing, thereby increasing the comfort and practicality of the shoe upper in later use.

[0014] At the same time, through the design and material of the isolation layer, the isolation function of the TPU dark layer and the TUP light layer can be achieved to prevent the dark color from overflowing into the light color during long-term use in the later stage, thereby preventing the appearance of the finished shoe from overflowing, ensuring the quality of the upper for later use. At the same time, through the design and coordination of the trapezoidal grooves and trapezoidal convex strips, the bonding area between the upper body material layer, the TUP light layer, the isolation layer and the TPU dark layer can be achieved, ensuring the firmness of the later bonding, preventing the delamination of the upper after long-term use, and thus extending the later service life of the upper.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a three-dimensional separated diagram of an anti-translucent TPU shoe upper of the utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of an anti-translucent TPU shoe upper of the utility model;

[0019] Figure 3This is a three-dimensional structure of the light-colored layer of the anti-transparent TPU shoe upper TUP Figure 1 ;

[0020] Figure 4 This is a three-dimensional structure of the light-colored layer of the anti-transparent TPU shoe upper TUP Figure 2 .

[0021] In the figure: 1. Upper material layer; 2. Trapezoidal ridges; 3. Trapezoidal grooves; 4. TPU dark layer; 5. Isolation layer; 6. TPU light layer; 7. Wear-resistant strips; 8. Through holes; 9. Lace holes. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , The embodiment of the utility model provides a technical solution: an anti-transparent TPU shoe upper, comprising an upper body material layer 1, a TUP light-colored layer 6 is bonded to the bottom of the upper body material layer 1, an isolation layer 5 is bonded to the bottom of the TUP light-colored layer 6, and a TPU dark-colored layer 4 is bonded to the bottom of the isolation layer 5. The bottoms of the upper body material layer 1 and the isolation layer 5 are evenly provided with trapezoidal ridges 2, and the tops of the TUP light-colored layer 6 and the TPU dark-colored layer 4 are evenly provided with trapezoidal grooves 3, and the trapezoidal grooves 3 and the trapezoidal ridges 2 cooperate with each other. A plurality of groups of shoelace holes 9 and through holes 8 are respectively provided at the middle position and one side of the interior of the upper body material layer 1, and a wear-resistant strip 7 is provided on the outside of the upper body material layer 1, which solves the problem that the existing TPU shoe upper does not have the anti-transparent function, and long-term use easily causes the appearance of the finished shoe to overflow, affecting the product quality, and the overall wear resistance of the shoe upper is poor, and it is easy to wear, which affects the later service life of the shoe upper.

[0024] The bottom of the upper body material layer 1, the TUP light-colored layer 6 and the isolation layer 5 are all coated with polyurethane glue, and the polyurethane glue is bonded to the top of the TUP light-colored layer 6, the isolation layer 5 and the TPU dark layer 4, and the trapezoidal ridges 2 are bonded to the inside of the trapezoidal grooves 3. The coating of polyurethane glue can improve the bonding performance between the upper body material layer 1, the TUP light-colored layer 6, the isolation layer 5 and the TPU dark layer 4, and the trapezoidal ridges 2 and the trapezoidal grooves 3 can also increase the bonding performance between the upper body material layer 1 and the TUP light-colored layer 6 and the isolation layer. The area of ​​bonding between 5 and TPU dark layer 4 ensures the firmness of later bonding and reduces the possibility of delamination. The isolation layer 5 is made of canvas material and is bonded to the inner side of TPU dark layer 4 and TUP light layer 6. The canvas material design can achieve the blocking isolation of TPU dark layer 4 and TUP light layer 6, preventing the occurrence of different color overflow in the later stage and ensuring the quality of later product production. The wear-resistant strip 7 is made by adding wear-resistant additives to TPE material. The wear-resistant strip 7 made of this material can effectively improve its The wear-resistant performance ensures the wear-resistant performance of the entire upper to extend the service life of the upper in the later period. The wear-resistant strip 7 can also improve the overall toughness of the upper and reduce the loose phenomenon. The upper body material layer 1 is a textile fabric layer. The design of the textile fabric layer can be used as the surface material of the upper to improve the comfort of later wearing. The upper body material layer 1, the TUP light-colored layer 6, the isolation layer 5 and the TPU dark-colored layer 4 are all provided with a U-shaped opening groove in the middle position on one side, and multiple sets of shoelaces are respectively provided on both sides of the U-shaped opening groove. The hole 9 is designed with a U-shaped opening groove, which can facilitate the installation design of the tongue in the later stage. There are two groups of wear-resistant strips 7, and one group of wear-resistant strips 7 is at the edge of the outer side of the upper body material layer 1, and the other group of wear-resistant strips 7 is at the middle position of the top of the upper body material layer 1 away from the shoelace hole 9. The installation position of the wear-resistant strips 7 can be clearly defined, which is convenient for achieving the protective wear-resistant performance of the upper body material layer 1. The opening of multiple groups of shoelace holes 9 is coordinated with the penetration of external shoelaces. The opening of multiple groups of shoelace holes 9 can facilitate the penetration of external shoelaces in the later stage.

[0025] Working principle: The trapezoidal ridges 2 designed at the bottom of the upper material layer 1 and the isolation layer 5 and the trapezoidal grooves 3 opened at the top of the TUP light-colored layer 6 and the TPU dark-colored layer 4 can increase the bonding area between the upper material layer 1 and the TUP light-colored layer 6 and the isolation layer 5 and the TPU dark-colored layer 4, thereby improving the firmness of the later bonding design of the upper material layer 1, the TUP light-colored layer 6, the isolation layer 5 and the TPU dark-colored layer 4, preventing the delamination phenomenon caused by long-term use of the upper, thereby extending the later service life of the upper, and the design and material of the isolation layer 5 can achieve the TPU dark-colored layer 4 The isolation function of the TPU dark layer 4 and the TUP light layer 6 is to prevent the color of the TPU dark layer 4 from penetrating into the interior of the TUP light layer 6 when the upper is used for a long time, effectively preventing the blurring and overflow of the two different colors, ensuring the later production quality and market sales of the finished shoes. Finally, through the material design of the wear-resistant strip 7, the wear resistance of the surface of the upper body material layer 1 is improved, and the overall tensile strength of the upper is increased, so as to further improve the later service life and comfort of the upper, and the opening of the through hole 8 can increase the air permeability inside the upper, thereby further increasing the comfort of wearing the upper in the later stage.

[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A color-proof TPU shoe upper, comprising a shoe upper body material layer (1), characterized in that: The bottom of the upper body material layer (1) is bonded with a TUP light-colored layer (6), the bottom of the TUP light-colored layer (6) is bonded with an isolation layer (5), the bottom of the isolation layer (5) is bonded with a TPU dark-colored layer (4), the bottoms of the upper body material layer (1) and the isolation layer (5) are both uniformly provided with trapezoidal convex strips (2), the tops of the TUP light-colored layer (6) and the TPU dark-colored layer (4) are both uniformly provided with trapezoidal grooves (3), and the trapezoidal grooves (3) and the trapezoidal convex strips (2) are matched, a plurality of groups of shoelace holes (9) and through holes (8) are respectively provided at the middle position and one side of the interior of the upper body material layer (1), and the exterior of the upper body material layer (1) is provided with wear-resistant strips (7).

2. The anti-translucent TPU shoe upper according to claim 1, characterized in that: The bottoms of the upper body material layer (1), the TUP light-colored layer (6) and the isolation layer (5) are all coated with polyurethane glue, and the polyurethane glue is bonded to the tops of the TUP light-colored layer (6), the isolation layer (5) and the TPU dark-colored layer (4), and the trapezoidal convex strips (2) are bonded to the inside of the trapezoidal grooves (3).

3. The anti-translucent TPU shoe upper according to claim 1, characterized in that: The isolation layer (5) is made of canvas material and is placed on the inner side of the TPU dark layer (4) and the TUP light layer (6) for bonding.

4. The anti-translucent TPU shoe upper according to claim 1, characterized in that: The wear-resistant strip (7) is made by adding a wear-resistant additive to a TPE material.

5. The anti-translucent TPU shoe upper according to claim 1, characterized in that: The upper body material layer (1) is a textile fabric layer.

6. The anti-translucent TPU shoe upper according to claim 1, characterized in that: A U-shaped opening groove is provided at the middle position of one side of the upper body material layer (1), the TUP light-colored layer (6), the isolation layer (5) and the TPU dark-colored layer (4), and a plurality of shoelace holes (9) are provided on both sides of the U-shaped opening groove.

7. The anti-translucent TPU shoe upper according to claim 1, characterized in that: The wear-resistant strips (7) are provided in two groups, and one group of wear-resistant strips (7) is located at the edge of the outer side of the upper body material layer (1), while the other group of wear-resistant strips (7) is located at the middle position of the top of the upper body material layer (1) away from the shoelace holes (9).

8. The anti-translucent TPU shoe upper according to claim 1, characterized in that: The multiple groups of shoelace holes (9) are formed to cooperate with the external shoelaces to pass through.

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