High-toughness paper packaging material

Abstract

The utility model relates to the technical field of packaging materials, and discloses a high-toughness paper packaging material which comprises a material main body, and the material main body comprises a breathable layer, a tough layer, a heat insulation layer, a waterproof layer and a wear-resistant layer. The material body is formed by stacking the breathable layer, the tough layer, the heat insulation layer, the waterproof layer and the wear-resistant layer, the breathable layer can ensure dryness of articles contained in the material body, the tough layer can improve the overall strength and durability of the package, the heat insulation layer can protect the articles contained in the material body from being affected by temperature fluctuation, and the waterproof layer can prevent the articles contained in the material body from being affected with damp. The wear-resistant layer can protect the package from being worn and maintain the package appearance to be complete, multiple layered designs ensure the comprehensive performance of the packaging material in the aspects of protecting contents, maintaining balance of internal and external environments and resisting external physical damage, high toughness, multifunctionality and environmental friendliness of the packaging material are achieved, the application range is wide, and the packaging material is suitable for popularization and application. And the modern logistics and market requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging materials, in particular to a high-toughness paper packaging material. Background Art

[0002] As global markets increasingly demand environmentally friendly packaging materials, paper packaging has become an ideal choice for expedited customs clearance and efficient logistics to reduce costs. This material has garnered significant attention due to its advantages, including ease of processing, cost-effectiveness, excellent printability, lightweight and foldable construction, and safety. Despite its limited water resistance and reduced strength in humid environments, paper packaging remains indispensable within the packaging industry due to its wide variety of packaging options.

[0003] Most existing paper packaging materials are made of relatively single materials, which not only limits their wide application, but also leads to functional deficiencies and limitations in practical applications. Therefore, the present invention provides a high-toughness paper packaging material to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of this utility model is to solve the shortcomings of the existing technology and propose a high-toughness paper packaging material. By stacking a breathable layer, a strong layer, an insulating layer, a waterproof layer and a wear-resistant layer in sequence, an all-round protective structure is constructed. Each layer has its specific function and works together to ensure the safety, dryness and temperature stability of the contents, and is able to resist external physical damage, while maintaining the high toughness and lightness of the material, in line with environmental protection trends.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A high-toughness paper packaging material, comprising a material body, wherein the material body comprises a breathable layer, a strong and tough layer, a heat-insulating layer, a waterproof layer and a wear-resistant layer;

[0007] Through the above technical solution, the breathable layer promotes air circulation to maintain the dryness of the contents, the tough layer improves the durability and tear resistance of the packaging, the insulation layer creates a stable thermal insulation environment for the goods inside, reducing the impact of external temperature fluctuations, the waterproof layer effectively prevents water vapor penetration, protecting the items from moisture damage, and the wear-resistant layer protects the packaging surface from wear and tear, maintaining the packaging's aesthetics. This multi-layer structure design not only comprehensively improves the protection performance of the product and ensures the balance and stability of the internal and external environments, but also effectively resists possible external damage, demonstrating the material's high strength, versatility and ecological friendliness.

[0008] Furthermore, the lower end of the breathable layer is fixedly arranged on the upper end of the strong and tough layer, and the lower end of the strong and tough layer is fixedly arranged on the upper end of the heat insulation layer;

[0009] Through the above technical solution, the breathable layer is immediately above the strong and tough layer, ensuring gas exchange inside the package, and the strong and tough layer is located above the thermal insulation layer, thereby extending the service life of the packaging material.

[0010] Furthermore, the lower end of the heat-insulating layer is fixedly arranged on the upper end of the waterproof layer, and the lower end of the waterproof layer is fixedly arranged on the upper end of the wear-resistant layer;

[0011] Through the above technical solution, the heat insulation layer is located below the waterproof layer, and the waterproof layer is on the upper end of the wear-resistant layer, thereby enhancing the heat insulation and wear resistance of the packaging.

[0012] Furthermore, the breathable layer is made of microporous polypropylene film, and the tough layer is made of high-density polyethylene;

[0013] Through the above technical solution, the breathable layer is constructed of microporous polypropylene film. The microporous design promotes free air circulation, eliminates the problem of gas accumulation caused by temperature and pressure differences, maintains balanced air pressure inside and outside the package, facilitates natural gas exchange, and significantly reduces the risk of moisture and mildew of the contents. The strong layer is implanted with high-density polyethylene material, which significantly enhances the strength and durability of the packaging with its excellent tear and penetration resistance, building a solid line of defense against various physical damages.

[0014] Furthermore, the heat insulation layer is made of aluminum foil composite paper, the waterproof layer is made of polyester film, and the wear-resistant layer is made of polyethylene terephthalate;

[0015] Through this technical solution, the insulation layer utilizes aluminum foil composite paper, exhibiting superior thermal insulation properties. It efficiently reflects heat and suppresses heat flow, creating a constant temperature environment for the products inside and isolating them from external temperature fluctuations. The waterproof layer is made of polyester film, which, with its excellent water-repellent properties, effectively blocks moisture penetration and keeps the contents dry. The wear-resistant layer, made of polyethylene terephthalate, boasts a high-strength surface and excellent abrasion resistance, protecting the packaging from scratches and damage during logistics operations, maintaining its pristine appearance.

[0016] Furthermore, a connecting plate is fixedly provided on one side of the material body, a slot is provided inside the connecting plate, and a rotating plate is fixedly provided on the other side of the material body;

[0017] Through the above technical solution, by inserting the rotating plate into the card slot inside the connecting plate, it is convenient to quickly disassemble and assemble the packaging material, and the operation is easy.

[0018] Furthermore, a plurality of through holes are opened inside the material body, protective plates are fixedly provided at both ends of the material body, and fixing plates are fixedly provided on both sides of the two protective plates;

[0019] Through the above technical solution, the through holes facilitate air circulation, and the protective plate and the fixing plate provide additional protection for the edges of the package to prevent damage from impact.

[0020] The utility model has the following beneficial effects:

[0021] The utility model proposes a high-toughness paper packaging material, which integrates a breathable layer, a strong and tough layer, a heat-insulating layer, a waterproof layer and a wear-resistant layer. The breathable layer promotes air circulation and keeps the contents dry. The strong and tough layer greatly improves the durability of the packaging by enhancing the structural strength. The heat-insulating layer effectively isolates the external temperature difference and provides a stable temperature environment for sensitive products. The waterproof layer forms a barrier to effectively resist moisture invasion and prevent moisture and preserve freshness. The wear-resistant layer provides protection on the periphery to reduce friction damage during transportation and keep the packaging appearance as good as new. The multi-layered exquisite structure not only comprehensively guarantees the safety and quality of the packaging contents, but also ensures the high toughness, versatility and green sustainability of the packaging material itself, and achieves excellent breathable, strong, tough, heat-insulating, waterproof and wear-resistant properties. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is an axonometric diagram of the present utility model;

[0023] Figure 2 This is a schematic diagram of the front section axonometric view of the present invention;

[0024] Figure 3 It is a side-section axonometric diagram of the present invention;

[0025] Figure 4 It is a partial front sectional schematic diagram of the utility model.

[0026] Legend:

[0027] 1. Material body; 2. Card slot; 3. Connecting plate; 4. Fixed plate; 5. Protective plate; 6. Through hole; 7. Rotating plate; 101. Breathable layer; 102. Strong and tough layer; 103. Insulating layer; 104. Waterproof layer; 105. Wear-resistant layer. DETAILED DESCRIPTION

[0028] 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 present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Reference Figure 1-4 , an embodiment provided by the utility model:

[0030] A high-toughness paper packaging material includes a material body 1, which includes a breathable layer 101, a strong and tough layer 102, a heat-insulating layer 103, a waterproof layer 104, and a wear-resistant layer 105. The lower end of the breathable layer 101 is fixedly arranged on the upper end of the strong and tough layer 102, the lower end of the strong and tough layer 102 is fixedly arranged on the upper end of the heat-insulating layer 103, the lower end of the heat-insulating layer 103 is fixedly arranged on the upper end of the waterproof layer 104, and the lower end of the waterproof layer 104 is fixedly arranged on the upper end of the wear-resistant layer 105. The breathable layer 101 is made of a microporous polypropylene film, the strong and tough layer 102 is made of high-density polyethylene, the heat-insulating layer 103 is made of aluminum foil composite paper, the waterproof layer 104 is made of polyester film, and the wear-resistant layer 105 is made of polyethylene terephthalate.

[0031] The high-toughness paper packaging material is mainly composed of a material body 1, wherein the material body 1 is composed of five layers of materials with different functions, namely a breathable layer 101, a strong and tough layer 102, a heat-insulating layer 103, a waterproof layer 104 and a wear-resistant layer 105. The breathable layer 101 is located at the top of the material and is made of a microporous polypropylene film, which allows for moderate gas exchange between the inside and outside of the package to prevent the internal items from getting damp or moldy. The strong and tough layer 102 is located below the breathable layer 101 and is made of high-density polyethylene, providing strong structural support and toughness for the packaging material, ensuring that the packaging is safe during transportation and use. The packaging is not easily damaged during the packaging process. The heat-insulating layer 103 is located below the tough layer 102 and is made of aluminum foil composite paper. It effectively blocks the conduction of external heat and keeps the internal temperature of the package stable. It is suitable for packaging items that require temperature control. The waterproof layer 104 is located below the heat-insulating layer 103 and is made of polyester film. It has excellent waterproof performance and can prevent moisture from penetrating into the interior of the package, protecting the internal items from moisture erosion. The wear-resistant layer 105 is located at the bottom layer of the material and is made of polyethylene terephthalate. It has good wear resistance and can prevent the packaging from being damaged by friction during transportation and use.

[0032] The packing material of the present invention is convenient to use and easy to install, and the packaging material of the present invention is convenient to install and maintain. The packing material of the present invention is convenient to install and maintain. The packing material of the present invention is convenient to install and maintain. The packaging material of the present invention is convenient to install and maintain. The packaging material of the present invention is convenient to install and maintain. The packaging material of the present invention is convenient to install and maintain. The packaging material of the present invention is convenient to install and maintain. The packaging material of the present invention is convenient to install and maintain.

[0033] Working principle: The breathable layer 101 adopts microporous polypropylene film. The microporous structure allows air circulation, avoiding gas accumulation and negative pressure caused by temperature and pressure differences, ensuring that the gas inside and outside the package can be exchanged, reducing the risk of moisture and mildew of the contents. The strong layer 102 adopts high-density polyethylene, which can provide excellent tear and puncture resistance, enhance the overall strength, increase the durability and protection of the package, and prevent physical damage. The heat insulation layer 103 adopts aluminum foil composite paper aluminum foil, which has excellent heat insulation performance, reflects heat radiation, reduces heat conduction, and can protect the contents from external temperature changes. Influence, the waterproof layer 104 is made of polyester film, which is a non-porous material and is not easily penetrated by water. It effectively blocks the invasion of external moisture and keeps the items inside dry. The wear-resistant layer 105 is made of polyethylene terephthalate, which has high surface hardness and strong wear resistance. It protects the appearance of the packaging from wear during logistics and transportation. A variety of materials not only improves the physical protection performance of the packaging, but also takes into account the air permeability, heat preservation, waterproofness and wear resistance. At the same time, it also shows a high degree of practicality and foresight in terms of operational convenience and environmental protection, and is widely applicable to various logistics and market needs.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-toughness paper packaging material, comprising a material body (1), characterized in that: The material body (1) comprises a breathable layer (101), a tough layer (102), a heat-insulating layer (103), a waterproof layer (104) and a wear-resistant layer (105).

2. The high-toughness paper packaging material according to claim 1, characterized in that: The lower end of the air permeable layer (101) is fixedly arranged on the upper end of the strong and tough layer (102), and the lower end of the strong and tough layer (102) is fixedly arranged on the upper end of the heat insulation layer (103).

3. The high-toughness paper packaging material according to claim 1, characterized in that: The lower end of the heat-insulating layer (103) is fixedly arranged on the upper end of the waterproof layer (104), and the lower end of the waterproof layer (104) is fixedly arranged on the upper end of the wear-resistant layer (105).

4. The high-toughness paper packaging material according to claim 1, characterized in that: The breathable layer (101) is made of a microporous polypropylene film, and the tough layer (102) is made of a high-density polyethylene material.

5. The high-toughness paper packaging material according to claim 1, characterized in that: The heat-insulating layer (103) is made of aluminum foil composite paper, the waterproof layer (104) is made of polyester film, and the wear-resistant layer (105) is made of polyethylene terephthalate.

6. The high-toughness paper packaging material according to claim 1, characterized in that: A connecting plate (3) is fixedly provided on one side of the material body (1), a card slot (2) is provided inside the connecting plate (3), and a rotating plate (7) is fixedly provided on the other side of the material body (1).

7. The high-toughness paper packaging material according to claim 1, characterized in that: A plurality of through holes (6) are provided inside the material body (1), and protective plates (5) are fixedly provided at both ends of the material body (1), and fixing plates (4) are fixedly provided on both sides of the two protective plates (5).

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