Photoetched colorful perfusion vamp

Abstract

The utility model belongs to the technical field of vamps, and particularly relates to a photoetched colorful pouring vamp, which comprises a vamp body, and is characterized in that a decorating part is arranged on the vamp body, the decorating part comprises a bottom layer and a surface layer, the bottom layer is made of PU (polyurethane) materials, the surface layer is made of TPU (thermoplastic polyurethane) materials, the surface layer at least comprises two layers of covering films, and the covering films are arranged on the surface layer. The thickness of the covering films is 0.01-0.05 mm, at least one decorative layer is clamped between the two layers of covering films, and the decorative layer is an ink layer. The decorative layer is clamped on the surface layer of the decorative part, so that the vamps can show rich and changeable color effects, the fashion sense and individuation of shoes are enhanced, and the pursuit of consumers for unique appearances is met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the vamp technical field, especially relate to a photoengraving color injection vamp. BACKGROUND

[0002] PU (polyurethane, for short polyurethane) is used for the production of shoe sole, less application on vamp, the vamp of traditional shoes is generally adopt nylon, polyester, foam, leather or cotton textile material, its production process is generally by single or multiple material needle sewing or adopt high frequency die hot press, rarely will be on vamp film, easy to cause vamp yellowing, cracking. And the vamp surface treatment effect of traditional process is single, cannot print, engrave image, pattern, text and other information on vamp, it is difficult to meet the needs of consumers. UTILITY MODEL CONTENT

[0003] In order to realize the object, the utility model provides a photoengraving color injection vamp, including vamp body, the vamp body is provided with decorative piece, the decorative piece is including bottom layer and surface layer, the bottom layer is PU material, the surface layer is TPU material.

[0004] Preferably, the surface layer includes at least two layers of film.

[0005] Preferably, the thickness of the film is 0.01-0.05mm.

[0006] Preferably, at least one decorative layer is arranged between the two layers of film, and the decorative layer is an ink layer.

[0007] Preferably, the ink layer is one of a color ink layer, a holographic ink layer and a reflective ink layer.

[0008] Preferably, one side of the film is printed or engraved with a decorative pattern.

[0009] Preferably, the vamp body is knitted from at least one hot melt yarn.

[0010] Preferably, hot melt adhesive is arranged between the bottom layer and the vamp body.

[0011] Preferably, the utility model further provides a preparation process of the photoengraving color injection vamp, characterized by comprising the following steps:

[0012] S1: ink preparation: blending required ink; blending color ink; wherein, the component ratio of color ink is 70%-80% of water dispersion polyurethane, 2%-10% of inorganic pigment and 10%-20% of additive;

[0013] S2: surface layer cutting preparation: the TPU film is cut into a cutting piece with the size of the mold through punching or laser etching process, and the cutting piece is printed with color oil ink, and the whole cutting piece needs to be placed in an oven for drying treatment after printing each layer of ink, the temperature of the oven for drying is 40-70 degrees, and air drying is performed for 2H after printing is completed;

[0014] S3: decorative part preparation: the obtained surface layer cutting piece is placed in a mold, the mold is heated to 80-100 degrees, the mold is vacuumized, and the surface layer cutting piece is completely attached to the bottom of the mold; the PU liquid is injected into the mold by using hydraulic filling technology, and the finished product is obtained after high-temperature foaming, cooling and demolding;

[0015] S4: upper preparation: the upper body is placed on a hot press, the decorative part is placed on the surface, and the upper is hot pressed on the upper and lower sides, so that the upper layers are fully bonded, and the finished upper is formed after cooling.

[0016] Preferably, in the S4 step, the hot pressing temperature of the upper layer of the shoe is 120 DEG C, the hot pressing temperature of the lower layer of the shoe is 160 DEG C, the pressure is 100 kg / cm2, and the hot pressing time is 20-30s.

[0017] The technical scheme provided by the utility model has at least the following technical effects:

[0018] The utility model discloses a decorative layer is arranged between the surface layer of the decorative part, so that the upper can show rich and varied color effect, and the fashion and individuality of the shoe are enhanced, and the pursuit of unique appearance of the consumer is satisfied. ACCURATE DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description is only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor of the ordinary skilled in the art.

[0020] Figure 1 It is the structure diagram of the upper of the embodiment of the utility model 1;

[0021] Figure 2 It is the sectional view of the decorative part of the embodiment of the utility model 1;

[0022] Figure 3 It is the structure diagram of the upper of the embodiment of the utility model 2;

[0023] Main drawing mark explanation: 1, upper body;2, hot melt adhesive area;3, decorative part;4, film;5, decorative layer;6, bottom layer; SPECIFIC IMPLEMENTATION

[0024] The embodiments of the present application are described below in detail, examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application.

[0025] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0026] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0027] Embodiment 1:

[0028] Please refer to Figures 1-2 The present embodiment provides a photoetching color injection vamp, comprising a vamp body 1, a decorative part 3 is arranged on the vamp body 1, the decorative part 3 is composed of a bottom layer 6 and a surface layer, the bottom layer 6 is made of PU material, the surface layer is made of TPU material, the surface layer comprises two layers of film 4, the thickness of the film 4 is 0.03mm, a decorative layer 5 is arranged between the two layers of film 4, the decorative layer 5 is an ink layer, the ink layer is a color ink layer, and hot melt adhesive is arranged between the bottom layer 6 and the vamp body 1.

[0029] The present embodiment also provides a preparation process of the photoetching color injection vamp, comprising the following steps:

[0030] S1: ink preparation: preparing the required ink; preparing color ink; wherein the component ratio of the color ink is 70%-80% of water-dispersed polyurethane, 2%-10% of inorganic pigment and 10%-20% of auxiliary agent;

[0031] S2: face layer cutting piece preparation: the TPU film 4 is cut into a cutting piece of the size of the mold through punching or laser etching process, and the iridescent ink is printed on the surface of the cutting piece, and the whole cutting piece needs to be placed in an oven for drying treatment after printing each layer of ink, the temperature of the oven for drying is 40-70 degrees, and air drying is performed for 2H after printing is completed;

[0032] S3: decorative part 3 preparation: the obtained face layer cutting piece is placed in a mold, the mold is heated to 80-100 degrees, the mold is vacuumized, and the face layer cutting piece is completely attached to the bottom of the mold; the PU liquid is injected into the mold by using hydraulic filling technology, and the finished product is taken out after high-temperature foaming and cooling forming;

[0033] S4: upper preparation: the upper body 1 is placed on a hot press, the decorative part 3 is placed on the surface, hot melt adhesive is arranged between the upper and the decorative part 3, the upper is hot pressed on the upper and lower sides, the upper layers are fully bonded, and the finished upper is formed after cooling.

[0034] In the S4 step, the hot pressing temperature of the upper layer is 120 DEG C, the hot pressing temperature of the lower layer of the upper is 160 DEG C, the pressure is 100 kg / cm2, and the hot pressing time is 20-30 s.

[0035] [According to the photolithography iridescent perfusion upper of the embodiment 2 of the utility model]

[0036] For the sake of simplicity of description, only the differences from the above-mentioned embodiment 1 are described.

[0037] The upper body 1 in the embodiment includes a hot melt yarn woven, and the preparation process is as follows:

[0038] S4: upper preparation: the upper body 1 is placed on a hot press, the decorative part 3 is placed on the surface, hot melt adhesive is arranged between the upper and the decorative part 3, the upper is hot pressed on the upper and lower sides, the upper layers are fully bonded, and the finished upper is formed after cooling. In the S3 step, the hot pressing temperature of the upper layer is 140 DEG C, the hot pressing temperature of the lower layer of the upper is 180 DEG C, the pressure is 100 kg / cm2, and the hot pressing time is 20-30 s.

[0039] The utility model at least has following advantages:

[0040] Unique visual effect: due to the iridescent ink layer, the upper can exhibit rich and varied color effects under light irradiation, enhances the fashion and individuality of the shoes, and meets the pursuit of unique appearance of consumers.

[0041] Durable: The PU material used in the bottom layer 6 provides excellent wear resistance and tear strength, while the TPU film 4 used in the face layer provides an additional protective layer, enhancing the overall durability of the shoe upper and prolonging the service life of the shoe.

[0042] Comfortable: The shoe upper woven with hot melt yarn has good air permeability and elasticity, which can adapt to different foot types and provide comfortable wearing experience. At the same time, the combination of TPU film 4 and PU bottom layer 6 ensures that the shoe upper maintains its aesthetic appearance without sacrificing wearing comfort.

[0043] Environmentally friendly and energy-saving: The preparation process of the fantasy ink uses environmentally friendly materials such as water-dispersible polyurethane, reducing harmful substance emissions and conforming to modern environmental protection concepts. In addition, the hot pressing process is more energy-efficient and efficient compared to traditional processes.

[0044] Fine process: Through high-tech means such as laser electrographic process and hydraulic filling technology, the accuracy and quality of the decorative part 3 are ensured, making the shoe upper more delicate in details and improving the overall quality.

[0045] Firm hot-pressing adhesion: During the preparation of the shoe upper, reasonable hot-pressing temperature, pressure and time are set to ensure firm adhesion between the shoe upper body 1 and the decorative part 3, avoiding problems such as delamination or cracking during use

[0046] The above is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A photo lithographic iridescent infusion upper, comprising an upper body (1), characterized in that, The shoe upper body (1) is provided with a decorative part (3), the decorative part (3) is including bottom layer (6) and surface layer, the bottom layer (6) is PU material, the surface layer is TPU material, the surface layer includes at least two layers of film (4), the thickness of the film (4) is 0.01-0.05mm.

2. A photo-lithographic, iridescent, infused shoe upper according to claim 1, wherein, At least one decorative layer (5) is arranged between the two layers of film (4), the decorative layer (5) is an ink layer.

3. A photo-lithographic, iridescent, infused shoe upper according to claim 2, wherein, The ink layer is one of a color-changing ink layer, a holographic ink layer and a reflective ink layer.

4. The photo-lithographic, iridescent, infused shoe upper of claim 1, wherein, One side of the film (4) is printed or engraved with a decorative pattern.

5. The photo-lithographic, iridescent, infused shoe upper of claim 1, wherein, The shoe upper body (1) is at least woven by a hot melt yarn.

6. The photo-lithographic, iridescent, infused shoe upper of claim 1, wherein, Hot melt adhesive is arranged between the bottom layer (6) and the shoe upper body (1).

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