High-frequency TPU clothing trademark

By using the structural design of TPU clothing labels and high-frequency heating and welding technology of hot melt adhesive layer and metal film, the problem of labels peeling and falling off due to seam wear is solved, achieving high bonding strength and appearance consistency between the label and the clothing surface.

CN223728385UActive Publication Date: 2025-12-26QUANZHOU GUANHUA NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423108190.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-26
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

When existing clothing labels are fixed by sewing, the labels are prone to curling up and falling off due to wear or loosening of the seams, resulting in insufficient bonding strength.

Method used

The trademark body is made of TPU material, combined with a hot melt adhesive layer, a metal film and a mesh layer. Through the design of guide grooves and storage grooves, high-frequency heating is used to melt the hot melt adhesive layer and make full contact with the stitching, thereby enhancing the bonding strength.

Benefits of technology

It effectively prevents labels from peeling off and falling off, enhances the bonding strength between the label and the garment surface, and maintains a consistent appearance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223728385U_ABST
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Abstract

The utility model relates to the technical field of clothing trademarks, in particular to a high-frequency TPU clothing trademark which comprises a trademark body, a hot melt adhesive layer, a metal film and a mesh layer, a guide groove is formed in the top face of the trademark body, a containing groove is formed in the bottom face of the trademark body, the hot melt adhesive layer is filled in the containing groove, and the metal film is located in the containing groove and makes contact with the hot melt adhesive layer. The combination strength of the trademark and the surface of clothes is enhanced by arranging the hidden hot melt adhesive layer, the phenomena of edge warping and falling of the trademark can be effectively avoided even if sewing lines on the surface of the trademark are abraded, and meanwhile the hidden hot melt adhesive layer enables the trademark to be the same as a common trademark and cannot attract attention. The practical significance and the popularization value are realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to clothes trademark field especially, it is high -frequency TPU clothes trademark. BACKGROUND

[0002] The trademark on the clothes surface is not only a simple label, it is the symbol of the clothing brand identity, not only represents the clothing manufacturer or the sales enterprise, also bears the brand credit and the image, for the consumer, understands these trademark meanings and classification, helps the better selection and purchase clothing product.

[0003] The trademark often adopts the way of sewing or bonding and combines with the clothes surface, for the trademark fixed with the sewing way, when the sewing line exposed outside wears or breaks, the trademark is easy to appear the edge lifting, the falling phenomenon, secondly when the sewing line loosens, the combination of the trademark and the clothes surface also can drop, the utility model aims at providing a new trademark structure to solve the above technical problem, to improve the combination strength of the trademark and the clothes surface. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a kind of high-frequency TPU clothes trademark to solve the problems mentioned in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: including trademark main part, hot melt adhesive layer, metal film and net surface layer, the top surface of trademark main part is equipped with guide groove, the bottom surface of trademark main part is equipped with storage groove, the hot melt adhesive layer is filled in storage groove, the metal film is located in storage groove and contacts with hot melt adhesive layer, the net surface layer is attached with the bottom surface of trademark main part.

[0006] To optimize the above technical scheme, the further measures are as follows: the guide groove is arranged along the circumference of trademark main part, to ensure that the sewing line along the guide groove can be used to sew and fix the trademark main part and the clothes, to avoid edge lifting.

[0007] As a further improvement to the above technical scheme: the orthographic projection of the guide groove on the bottom surface of trademark main part coincides with the storage groove, to ensure that the sewing line along the guide groove can be in full contact with the hot melt adhesive layer.

[0008] As a further improvement to the technical scheme: the thickness of hot melt adhesive layer is less than the thickness of storage groove, to form a gap between hot melt adhesive layer and net surface layer, when hot melt adhesive layer is melted, hot melt adhesive can flow along the gap, to be in full contact with the sewing line and fill the needle eye, to fully bond the sewing line, net surface layer and clothes surface.

[0009] As an improvement to the foregoing technical scheme: metal film is arranged on the top of hot melt adhesive layer and the middle of hot melt adhesive layer, to ensure that hot melt adhesive layer is heated evenly.

[0010] Compared with the prior art, the utility model has the advantages as follows:

[0011] The high-frequency TPU clothing trademark has the practical significance and popularization value. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments of the present application and its description are used to explain the present application and are not used to limit the present application. In the drawings:

[0013] Figure 1 The utility model discloses a three-dimensional structure schematic diagram;

[0014] Figure 2 The utility model discloses a cross section structure schematic diagram;

[0015] Figure 3 The utility model discloses a Figure 2 Partial structure schematic diagram;

[0016] In the drawing: trademark main body-1, guide groove-101, storage groove-102, hot melt adhesive layer-2, gap-201, metal film-3, net surface layer-4 DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] EMBODIMENT

[0019] Please refer to Figures 1-3 The utility model provides a kind of high-frequency TPU clothing trademark, including trademark main body 1, hot melt adhesive layer 2, metal film 3 and net surface layer 4, and the guide groove 101 is set along trademark main body 1 circumferential direction in the top surface of trademark main body 1, and the storage groove 102 is set in the bottom surface of trademark main body 1, the orthographic projection of guide groove 101 on the bottom surface of trademark main body 1 coincides with storage groove 102, and here, trademark main body 1 is preferentially used TPU material.

[0020] The hot melt adhesive layer 2 is filled in the receiving groove 102, the thickness of the hot melt adhesive layer 2 is less than the thickness of the receiving groove 102, and a gap 201 is formed between the hot melt adhesive layer 2 and the mesh surface layer 4.

[0021] The metal film 3 is located in the receiving groove 102 and is in contact with the hot melt adhesive layer 2, the top of the hot melt adhesive layer 2 and the middle of the hot melt adhesive layer 2 are provided with the metal film 3, and the metal film 3 preferably adopts an aluminum foil, the aluminum foil can be heated by high frequency, and the bending flexibility of the aluminum foil is good.

[0022] The mesh surface layer 4 is attached to the bottom surface of the trademark main body 1, and the mesh surface layer 4 is provided to improve the structural strength of the trademark, and the specific material and the woven structure of the mesh surface layer 4 are not essential technical features and are not the technical content to be protected by the applicant, so further explanation and description are not given, and the skilled person can select according to the actual demand, and it will not have a substantial influence on the technical effect.

[0023] Working principle: the trademark is placed on the surface of the clothes, and then the trademark and the clothes are sewn and fixed by using the sewing thread along the guide groove 101, at this time, the sewing thread sews the trademark main body 1, the hot melt adhesive layer 2, the mesh surface layer 4 and the surface of the clothes together. Then, the part is heated by high frequency, and the metal film 3 is heated by high frequency, which will melt the hot melt adhesive layer 2, the melted hot melt adhesive layer 2 can flow in the gap 201 and contact and fill the needle hole, and the sewing thread, the mesh surface layer 4 and the surface of the clothes are fully bonded, which helps to improve the bonding strength of the trademark and the clothes, even if the external sewing thread is broken, the trademark will not have the problem of edge lifting and falling off, in addition, the hot melt adhesive layer 2 is located in the receiving groove 102 and cannot be directly observed, so the appearance is consistent with the ordinary clothes trademark and there is no obvious difference.

[0024] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A high-frequency TPU clothing label, characterized in that, include: The trademark body (1) has a guide groove (101) on its top surface and a storage groove (102) on its bottom surface. A hot melt adhesive layer (2) is filled in the receiving groove (102); Metal film (3), the metal film (3) is located in the receiving groove (102) and in contact with the hot melt adhesive layer (2); Mesh layer (4) is attached to the bottom surface of the trademark body (1).

2. The high-frequency TPU clothing label according to claim 1, characterized in that: The guide groove (101) is arranged around the trademark body (1).

3. The high-frequency TPU clothing label according to claim 1, characterized in that: The orthographic projection of the guide groove (101) on the bottom surface of the trademark body (1) coincides with the storage groove (102).

4. The high-frequency TPU clothing label according to claim 1, characterized in that: The thickness of the hot melt adhesive layer (2) is less than the thickness of the receiving groove (102), so that a gap (201) is formed between the hot melt adhesive layer (2) and the mesh layer (4).

5. A high-frequency TPU clothing label according to any one of claims 1-4, characterized in that: Metal film (3) is provided on the top and middle of the hot melt adhesive layer (2).