Refractive embossed packaging paper

By adopting a multi-layer structural design and a combination of special materials in refractive embossed packaging paper, the problem of refractive film is easily fallen off, achieving higher stability, water absorption and visual attractiveness, and improving the overall performance and market competitiveness of the packaging paper.

CN222631963UActive Publication Date: 2025-03-18JIANGSU DAYA NEW PACKAGING MATERIALS
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Patent Information

Application Number
CN202420575970.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-03-18
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

In the humid environment or when external forces are affected, the refractive embossed wrapping paper is prone to fall off, resulting in insufficient adhesion and poor material durability, which affects service life and aesthetics.

Method used

The packaging paper design adopts a multi-layer structure, including a base layer, reinforcement layer, flame retardant layer, embossed layer and refractive film. The refractive film and embossed layer are connected through UV glue to ensure a firm bond.

Benefits of technology

The refractive film is achieved without easy falling off, which improves the stability, water absorption, tensile strength and wear resistance of the packaging paper, extends the service life, and enhances the brand image and visual appeal of the product.

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Abstract

The utility model discloses refraction embossed packaging paper, and belongs to the technical field of embossed paper. The packaging paper mainly comprises a packaging paper body and is characterized in that the packaging paper body comprises a base layer, the base layer is located on the innermost side of the packaging paper body, the base layer makes contact with a packaged object, and the base layer comprises a paper pulp layer and a wood pulp fiber layer; the embossing layer is arranged on one side of the base layer, and the embossing layer is made of a resin material; the refraction film is arranged on the side, away from the base layer, of the embossing layer, and the refraction film is made of a polycarbonate material; and the UV glue is arranged between the embossing layer and the refraction film. According to the refraction embossed packaging paper, through combination of the UV glue, a multi-layer structure and a special material, product packaging protection and improvement of visual attraction are achieved, so that the packaging paper is suitable for packaging requirements of various products, and the refraction film is prevented from falling off from the embossed layer.
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Description

Technical Field

[0001] The present application relates to the technical field of embossed paper, and in particular to a refractive embossed packaging paper. Background Art

[0002] The embossing process is a process that uses a concave and convex mold to produce plastic deformation of the printed matter under a certain pressure, thereby artistically processing the surface of the printed matter. The surface of the printed matter after embossing presents patterns and textures of different depths, with a distinct embossed three-dimensional sense, which enhances the artistic appeal of the printed matter. Folding embossed paper is a specially designed packaging paper, usually used for high-end product packaging. This paper has a shiny luster and a special touch. It forms unique textures and patterns through special processing technology. At the same time, folding embossed paper can enhance the brand image and appeal of the product, making the packaging more attractive visually and tactilely.

[0003] The existing refractive film and embossed layer are often bonded with hot melt adhesive. This bonding process can achieve the bonding of the refractive embossed film and the substrate to a certain extent, but the refractive film is prone to fall off in a humid environment or under the action of external force. This may be due to insufficient adhesion or poor durability of the material itself. When the refractive film is exposed to a humid environment, the adhesion may be affected, resulting in the film material being unable to adhere firmly, thereby affecting the service life and aesthetics of the refractive embossed film, and also reducing its product quality and market competitiveness. Therefore, it is necessary to provide a refractive embossed packaging paper with good adhesion to solve the above problems.

[0004] It should be noted that the above information disclosed in this background technology section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute the prior art. Summary of the invention

[0005] Based on the above problems existing in the prior art, the problem to be solved by the present application is: to provide a refractive embossed packaging paper to achieve the effect that the refractive film is not easy to fall off.

[0006] The technical solution adopted by the present application to solve its technical problems is: a refractive embossed packaging paper, including a packaging paper body, characterized in that: the packaging paper body includes a base layer, which is located at the innermost side of the packaging paper body, the base layer is in contact with the packaged object, and the base layer includes a pulp layer and a wood pulp fiber layer; an embossed layer, the embossed layer is arranged on one side of the base layer, and the embossed layer is made of resin material; a refractive film, the refractive film is arranged on the side of the embossed layer away from the base layer, and the refractive film is made of polycarbonate material; UV glue, the UV glue is arranged between the embossed layer and the refractive film.

[0007] Furthermore, a reinforcement layer is arranged on one side of the base layer, and the reinforcement layer is made of carbon fiber.

[0008] Furthermore, a flame retardant layer is arranged below the reinforcement layer, and the flame retardant layer is made of aluminum carbonate.

[0009] Furthermore, the surface of the embossed paper layer is provided with an embossed pattern.

[0010] The beneficial effects of the present application are as follows: the present application provides a refractive embossed packaging paper, which achieves enhanced packaging protection and visual appeal of the product through a combination of a multi-layer structure and special materials, wherein the base layer provides stability and water absorbency, the reinforcement layer increases tensile strength and wear resistance, the flame retardant layer ensures safety, and the embossed layer and refractive film add visual appeal and unique texture to the packaging, which makes the packaging paper suitable for a variety of product packaging needs and provides the product with a higher sense of quality and brand image.

[0011] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings in the specification, which constitute a part of the present application, are used to provide further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.

[0013] In the attached picture:

[0014] Figure 1 This is an overall schematic diagram of a refractive embossed packaging paper in this application;

[0015] Among them, the reference numerals in the figure are:

[0016] 1. Packaging paper body; 2. Base layer; 21. Pulp layer; 22. Wood pulp fiber layer; 3. Reinforcement layer; 4. Flame retardant layer; 5. Embossed layer; 51. Embossed pattern; 6. Refractive film; 7. UV glue. DETAILED DESCRIPTION

[0017] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0018] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0019] like Figure 1 As shown, the present application provides a refractive embossed packaging paper, including a packaging paper body 1, which is composed of multiple layers of different materials. The packaging paper body 1 is used for the outer packaging of the product. It has a shiny luster and a special touch, which can enhance the brand image and attractiveness of the product and make the packaging more attractive visually and tactilely.

[0020] The packaging paper body 1 includes a base layer 2, which is located at the innermost side of the packaging paper body 1 and is used for direct contact with the packaged object. The base layer 2 contains a pulp layer 21 and a wood pulp fiber layer 22, wherein the wood pulp fiber layer 22 has high strength and wear resistance, which can increase the overall stability of the packaging paper and make it have better compression and tear resistance. At the same time, the wood pulp fiber layer 22 can also provide good water absorption performance, which helps the packaging paper to remain stable in a humid environment, thereby increasing the quality and protection of the packaging and preventing the packaging from being squeezed and deformed during transportation or storage.

[0021] A reinforcement layer 3 is provided on one side of the base layer 2. The reinforcement layer 3 is made of carbon fiber, which increases the tensile strength and wear resistance of the packaging paper body 1 to prevent cracking or tensile deformation during the packaging process. At the same time, carbon fiber has good wear resistance and durability, and can effectively resist external wear and friction, thereby extending the service life of the packaging paper body 1 and protecting the packaged items from damage, ensuring that the packaging is not easily deformed or damaged during transportation and use.

[0022] A flame retardant layer 4 is provided below the reinforcement layer 3. The flame retardant layer 4 is made of aluminum carbonate. When aluminum carbonate is exposed to high temperature, it will decompose and release carbon dioxide and water vapor, which can prevent the spread of flames. When the packaging paper body 1 encounters a fire source, it can effectively prevent the fire from spreading to the reinforcement layer 3, thereby effectively protecting the safety of the items in the packaging paper body 1.

[0023] At the same time, in order to enhance the attractiveness and uniqueness of the packaging of the packaging paper body 1, an embossed layer 5 is provided on one side of the reinforcement layer 3, and an embossed pattern 51 is provided on the surface of the embossed layer 5. The embossed layer 5 is made of a resin material and has good wear resistance and elasticity. At the same time, the surface of the embossed layer 5 is embossed by an embossing machine or a hot stamping machine, so that the embossed layer 5 is pressed on the side of the flame retardant layer 4 away from the reinforcement layer 3, thereby forming a unique texture and pattern;

[0024] At the same time, a refractive film 6 is arranged on the side of the embossed layer 5 away from the flame retardant layer 4. The refractive film 6 is made of polycarbonate (PC) material, etc., has good transparency and anti-bending performance, and can provide additional protection and visual effects for the package.

[0025] At the same time, in order to achieve a better installation effect of the refractive film 6, a UV glue 7 is arranged between the refractive film 6 and the embossed layer 5. The UV glue 7 can be evenly coated on the surface of the embossed layer 5 using appropriate coating equipment, such as roller coating, spray coating or scraper coating equipment, and then the refractive film 6 is covered on the embossed layer 5 coated with the UV glue 7 to ensure that the refractive film 6 and the embossed layer 5 are completely fitted. Finally, after the refractive film 6 is installed, the packaging paper body 1 is placed under an ultraviolet irradiation device for irradiation, so that the UV glue 7 can be fully cured after irradiation to form a firm connection.

[0026] In summary, the packaging paper achieves improved packaging protection and visual appeal of the product through a combination of a multi-layer structure and special materials. The base layer 2 provides stability and water absorption, the reinforcement layer 3 increases tensile strength and wear resistance, the flame retardant layer 4 ensures safety, and the embossed layer 5 and the refractive film 6 add visual appeal and unique texture to the packaging. This makes the packaging paper suitable for a variety of product packaging needs and provides the product with a higher sense of quality and brand image.

[0027] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A refractive embossed packaging paper, comprising a packaging paper body (1), characterized in that: The packaging paper body (1) comprises: A base layer (2), the base layer (2) being located at the innermost side of the packaging paper body (1), the base layer (2) being in contact with the packaged object, the base layer (2) comprising a paper pulp layer (21) and a wood pulp fiber layer (22); An embossed layer (5), the embossed layer (5) being arranged on one side of the base layer (2), the embossed layer (5) being made of a resin material; A refractive film (6), the refractive film (6) being arranged on a side of the embossed layer (5) away from the base layer (2), the refractive film (6) being made of a polycarbonate material; UV glue (7), the UV glue (7) is arranged between the embossed layer (5) and the refractive film (6).

2. The folding embossed packaging paper according to claim 1, characterized in that: A reinforcement layer (3) is provided on one side of the base layer (2), and the reinforcement layer (3) is made of carbon fiber.

3. The folding embossed packaging paper according to claim 2, characterized in that: A flame retardant layer (4) is provided below the reinforcement layer (3), and the flame retardant layer (4) is made of aluminum carbonate.

4. The folding embossed packaging paper according to claim 3, characterized in that: The surface of the embossed layer (5) is provided with an embossed pattern (51).