3D printing vamp convenient for color adjustment

By combining 3D printed uppers with UV printing layers, the problem of complex color adjustment in existing uppers has been solved, enabling high-efficiency production and low scrap rates in upper manufacturing.

CN224038581UActive Publication Date: 2026-03-27QUANZHOU PEAK SHOES
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing shoe uppers have complex color adjustments after weaving, resulting in low production efficiency, high scrap rate, and difficulty in achieving complex color matching.

Method used

The shoe upper is formed using 3D printing technology, and a UV printing layer is formed on its inner surface. Colors and patterns are adjusted through UV printing, simplifying the color control process.

Benefits of technology

It has achieved high-efficiency production, reduced scrap rate, simplified color adjustment process, and improved processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shoes and clothes, in particular to a 3D printing vamp convenient for color adjustment, which comprises a vamp body, the vamp body comprises a 3D printing vamp formed by 3D printing and a UV printing layer cured on the inner surface of the 3D printing vamp, and the color expression of the 3D printing vamp is adjusted through the UV printing layer.
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Description

TECHNICAL FIELD

[0001] The utility model relates to shoe clothing technical field, concretely relates to a 3D printing vamp convenient to adjust color. BACKGROUND

[0002] Shoes are a kind of clothing accessories, and its task is to protect the foot of the user, and it is basically composed of a sole and a vamp, the sole is the lower part in contact with the ground, and the vamp is the upper part arranged on the sole, the vamp can wrap the foot of the user and connect with the sole to fix the sole on the foot of the user, prevent the sole from falling off, and the vamp can effectively improve the integration of shoes and feet, and make the protection effect and cold-proof effect of shoes on the foot better.

[0003] Although the above prior art can solve the corresponding technical problems, there are still some defects: the existing vamp can only obtain the knitted vamp with the color of the yarn after knitting, and when complex color matching is carried out, the knitted yarn needs to be wound and knitted very precisely, otherwise color deviation phenomenon is easy to occur, the color adjustment of the whole vamp is very complex, the production efficiency is low, and the scrap rate is high. UTILITY MODEL CONTENT

[0004] The utility model aims at the defects and deficiencies of prior art, and provides a 3D printing vamp convenient to adjust color with high production efficiency and low scrap rate.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a 3D printing vamp convenient to adjust color, including vamp body, the vamp body includes 3D printing vamp formed by 3D printing and UV printing layer solidified in the inner surface of 3D printing vamp, and the color performance of 3D printing vamp is adjusted through UV printing layer.

[0006] Further improvement is that the vamp body further includes heel reinforcing vamp connected with the 3D printing vamp and located at the heel position of the human foot.

[0007] Further improvement is that the heel reinforcing vamp bottom edge is provided with heel stabilizing sheet.

[0008] Further improvement is that the 3D printing vamp is provided with tensile layer with the same material and higher density of 3D printing vamp on the edge of the position connected with shoelace.

[0009] Further improvement is that the 3D printing vamp is provided with front anti-twist sheet on the surface edge of the position of the human foot forefoot.

[0010] Further improvement is that the 3D printing vamp and the heel reinforcing vamp are further provided with tensile hot melt layer.

[0011] Further improvement is that the 3D printed vamp is provided with a plurality of air holes penetrating the 3D printed vamp.

[0012] Further improvement is that the 3D printed vamp is integrally formed with a plurality of reinforcing ribs on the upper surface.

[0013] Further improvement is that the 3D printed vamp is integrally formed with an edge reinforcing layer of the same material and higher density than the 3D printed vamp.

[0014] Further improvement is that the 3D printed vamp is integrally formed with a plurality of inclined anti-skid convex strips on the bottom surface.

[0015] After the above technical scheme is adopted, the 3D printed vamp is formed by 3D printing technology, and then the UV printing layer is formed by UV printing and curing on the inner surface, the color and pattern required can be freely matched during the UV printing process, so that the color and pattern of the UV printing layer are exposed on the 3D printed vamp, precise control of weaving is not required for coloring on the traditional woven vamp, the waste rate is low, and the vamp product can be obtained by one-time 3D printing and one-time UV printing, and the processing efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0017] Fig. 1 is a structure schematic view of the 3D printed vamp of the present application;

[0018] Fig. 2 is a structure schematic view of the vamp body in the present application. DETAILED DESCRIPTION

[0019] The present application will be further described in combination with the drawings and specific embodiments.

[0020] Referring to Figs. 1-2The technical scheme adopted in the embodiment is shown as follows: a 3D printed vamp with color convenient to adjust, comprising a vamp body 1, the vamp body 1 comprising a 3D printed vamp 11 and a UV printing layer 12 solidified on the inner surface of the 3D printed vamp 11, the color performance of the 3D printed vamp 11 is adjusted by the UV printing layer 12, in use, first, the color and pattern required by the vamp body are determined and input into a UV printing machine, then the 3D printed vamp 11 is formed by a 3D printer, and then the formed 3D printed vamp 11 is sent into the UV printing machine to form the UV printing layer 12 with the required color and pattern by UV printing and solidification, at this time, the color and pattern of the UV printing layer 12 can be transmitted to the 3D printed vamp 11, without precise control of knitting as in traditional knitting vamp coloring, the waste rate is low, and the vamp finished product can be obtained by one-time 3D printing and one-time UV printing, with high processing efficiency;

[0021] The vamp body 1 further comprises a heel reinforcing vamp 2 connected with the 3D printed vamp 11 and located at the heel position of the human foot, which is beneficial to make the vamp have stronger wrapping performance and higher strength at the heel of the human foot, and is not easy to cause foot injury due to heel side inclination;

[0022] The heel reinforcing vamp 2 is provided with a heel stabilizing sheet 5 at the bottom edge, which is beneficial to improve the stability of the heel of the vamp and further avoid foot injury caused by heel side inclination;

[0023] The 3D printed vamp 11 is provided with a tensile layer 4 with the same material as the 3D printed vamp 11 and higher density at the edge of the lace connection position, which is beneficial to improve the tensile strength of the 3D printed vamp 11 at the lace connection position, and thus is not easy to crack after the lace is put in and tightened;

[0024] The 3D printed vamp 11 is provided with a front anti-twist sheet 6 at the surface edge of the human foot forefoot position, which is beneficial to improve the anti-twist performance and wrapping performance of the 3D printed vamp at the human foot forefoot position, and make the protection performance of the human foot forefoot position better when worn;

[0025] The 3D printed vamp 11 and the heel reinforcing vamp 2 are further provided with a tensile hot melt layer 3, which is beneficial to improve the connection strength between the 3D printed vamp 11 and the heel reinforcing vamp 2, and is not easy to crack at the connection position;

[0026] The 3D printed vamp 11 is provided with a plurality of air holes 13 penetrating through the 3D printed vamp 11, which is beneficial to improve the air permeability of the 3D printed vamp;

[0027] The 3D printed vamp 11 is integrally formed with a plurality of reinforcing ribs 14 on the upper surface, which is beneficial to improve the strength of the 3D printed vamp 11 and improve the service life.

[0028] The 3D printed vamp 11 edge is integrally formed with an edge reinforcing layer 15 of the same material as the 3D printed vamp 11 and higher density, which is beneficial to improve the strength of the edge of the 3D printed vamp 11, prevent cracking from the edge position and extend inward to cause large area damage;

[0029] The 3D printed vamp 11 bottom surface is integrally formed with a plurality of inclined anti-skid convex strips 16, which is beneficial to improve the friction coefficient of the inner surface, and further prevent slipping with the foot during wearing, and better fit performance.

[0030] The working principle of the utility model is: when the utility model is used, first, the color and pattern required by the vamp body are determined and input into the UV printing machine, then the 3D printed vamp 11 is formed by the 3D printer, then the formed 3D printed vamp 11 is sent into the UV printing machine to perform UV printing and curing to form a UV printing layer 12 with the required color and pattern, at this time, the color and pattern of the UV printing layer 12 can be transmitted through the 3D printed vamp 11, without precise control of knitting as in traditional knitting vamp coloring, the waste rate is low, and the vamp finished product can be obtained by one-time 3D printing and one-time UV printing, and the processing efficiency is high.

[0031] The utility model wants to protect the structure of the product, the model of each element is not the content of the utility model protection, and is a known technology, as long as the element on the market can realize the above functions of the utility model can be used as a kind of selection application.Therefore, the model of element and other parameters are not described in detail in the utility model.The contribution of the utility model is to combine each element scientifically.

[0032] The above shows and describes the basic principle and main features of the utility model and its advantages, and those skilled in the art should understand that the utility model is not limited to the above examples, and the above examples and descriptions are only to illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed, and the scope of protection of the utility model is defined by the attached claims and their equivalents.The utility model is not described in detail, which is the known technology of those skilled in the art.

Claims

1. A 3D printed shoe upper facilitating color adjustment, comprising a shoe upper body (1), characterized in that: The vamp body (1) comprises a 3D printing vamp (11) formed by 3D printing and a UV printing layer (12) solidified on the inner surface of the 3D printing vamp (11), and the color expression of the 3D printing vamp (11) is adjusted by the UV printing layer (12).

2. The 3D printed upper for facilitating color adjustment of claim 1, wherein: The vamp body (1) further comprises a heel reinforcing vamp (2) connected with the 3D printing vamp (11) and located at the heel position of the human foot.

3. The 3D printed upper of claim 2, wherein: The heel reinforcing vamp (2) is provided with a heel stabilizing sheet (5) at the bottom edge thereof.

4. The 3D printed upper of claim 1, wherein: The 3D printing vamp (11) is provided with a tensile layer (4) with the same material as the 3D printing vamp (11) and higher density at the edge of the lace connection position.

5. The 3D printed upper of claim 1, wherein: The 3D printing vamp (11) is provided with a front anti-twist sheet (6) at the surface edge thereof at the metatarsal position of the human foot.

6. The 3D printed upper of claim 2, wherein: The 3D printing vamp (11) and the heel reinforcing vamp (2) are further provided with a tensile hot melt layer (3).

7. The 3D printed upper of claim 1, wherein: The 3D printing vamp (11) is provided with a plurality of air holes (13) penetrating the 3D printing vamp (11).

8. The 3D printed upper of claim 1, wherein: The 3D printing vamp (11) is integrally formed with a plurality of reinforcing ribs (14) on the upper surface thereof.

9. The 3D printed upper of claim 1, wherein: The 3D printing vamp (11) is integrally formed with an edge reinforcing layer (15) with the same material as the 3D printing vamp (11) and higher density at the edge thereof.

10. The 3D printed upper of claim 1, wherein: The 3D printing vamp (11) is integrally formed with a plurality of inclined anti-skid protrusions (16) on the bottom surface thereof.