Novel heat preservation corrugated paper
By designing a combination of two layers of wavy paper cores, two layers of aluminum foil tin foil, pearl cotton and outer cardboard in the corrugated carton, the problem of poor insulation effect of corrugated cartons is solved, and better insulation and stable performance is achieved.
Patent Information
- Application Number
- CN202421632390.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-11
AI Technical Summary
Existing corrugated cartons have poor insulation effects when packaging and transporting items that need insulation, and lack effective insulation functions.
A new type of insulation corrugated paper is designed, including two layers of wavy paper core, two layers of aluminum foil tin foil, pearl cotton and outer cardboard. The insulation effect is provided through the combination of aluminum foil tin foil and pearl cotton, and the stability is ensured through the adhesion between the paper core and the outer cardboard.
It significantly improves the insulation effect and stability of corrugated paper, making it more suitable for packaging and transportation of items that need to be insulated, while ensuring stability and firmness during transportation.
Smart Images

Figure CN222771222U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of corrugated paper, in particular to a novel heat-insulating corrugated paper. Background Art
[0002] Corrugated paper is a plate-like material made of noodle paper and corrugated paper formed by corrugating rollers. It is generally divided into single corrugated cardboard and double corrugated cardboard. Corrugated paper has the advantages of low cost, light weight, easy processing, high strength, excellent printing adaptability, convenient storage and transportation. More than 80% of corrugated paper can be recycled. Corrugated paper can be used as packaging for food or digital products. It is relatively environmentally friendly and widely used.
[0003] Corrugated paper is usually made into cartons for packaging items and has good shock resistance. However, the existing corrugated paper boxes have poor thermal insulation effect and are not very convenient for packaging and transporting some items that require insulation. Therefore, corrugated paper with thermal insulation function is needed. Utility Model Content
[0004] In order to solve the problems mentioned in the above background technology, the utility model provides a new type of thermal insulation corrugated paper.
[0005] The utility model discloses the following technical scheme: a novel heat-insulating corrugated paper, comprising a paper core, aluminum foil, pearl cotton and an outer paperboard, the inner side of the paper core is aluminum foil, the corrugated paper is provided with two layers of paper core and two layers of aluminum foil, the outer side of the paper core is the outer paperboard, and the middle of the aluminum foil is pearl cotton.
[0006] Furthermore, the paper core is wavy;
[0007] Furthermore, the pearl cotton and the aluminum foil are bonded together;
[0008] Furthermore, the paper core and the aluminum foil, as well as the paper core and the outer paperboard are all bonded together by glue;
[0009] Furthermore, the outer paperboard is hardboard.
[0010] Beneficial effect: Compared with the prior art, the corrugated paper of the utility model improves the thermal insulation effect and stability of the corrugated paper by arranging pearl cotton and aluminum foil between two layers of paper cores and arranging cardboard on the outside of the paper core, which is conducive to packaging and transporting items that require insulation. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the cross-sectional structure of the novel thermal insulation corrugated paper of the utility model;
[0012] In the figure: 1-paper core, 2-aluminum foil, 3-pearl cotton, 4-outer cardboard. DETAILED DESCRIPTION
[0013] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments.
[0014] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0015] like Figure 1 As shown, a novel heat-insulating corrugated paper comprises a paper core 1, an aluminum foil 2, pearl cotton 3 and an outer paperboard 4. The inner side of the paper core 1 is the aluminum foil 2. The corrugated paper is provided with two layers of paper core 1 and two layers of aluminum foil 2. The outer side of the paper core 1 is the outer paperboard 4. The middle of the aluminum foil 2 is pearl cotton 3. The aluminum foil 2 and pearl cotton 3 are arranged in the middle layer of the corrugated paper, which provides a good heat-insulating effect. The pearl cotton 3 also has a certain anti-seismic effect. The paper core 1 and the outer paperboard 4 on the outside play a good protective role on the aluminum foil 2 and the pearl cotton 3.
[0016] The paper core 1 is wavy, so that the corrugated paper has good shock resistance and buffering effects; the pearl cotton 3 and the aluminum foil 2 are bonded together, and the thermal insulation effect is good; the paper core 1 and the aluminum foil 2, and the paper core 1 and the outer paperboard 4 are all bonded by glue to ensure the stability of the corrugated paper; the outer paperboard 4 is a hardboard, which improves the firmness of the corrugated paper and is not easily damaged during transportation.
[0017] When in use, the novel corrugated paper is made into a corrugated paper box. Since the pearl cotton 3 and the aluminum foil 2 are arranged in the middle of the paper core 1, the thermal insulation performance of the corrugated paper box is improved, and it can play a good thermal insulation role for the items packaged and transported. The double-layer paper core 1 and the outer cardboard are arranged to effectively ensure the stability and firmness of the corrugated paper box.
[0018] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A novel heat-insulating corrugated paper, comprising a paper core (1), aluminum foil (2), pearl cotton (3) and an outer paperboard (4), characterized in that: The inner side of the paper core (1) is aluminum foil (2), the corrugated paper is provided with two layers of paper core (1) and two layers of aluminum foil (2), the outer side of the paper core (1) is an outer paperboard (4), and the middle of the aluminum foil (2) is pearl cotton (3).
2. The novel thermal insulation corrugated paper according to claim 1 is characterized in that: The paper core (1) is wavy in shape.
3. The novel thermal insulation corrugated paper according to claim 1 is characterized in that: The pearl cotton (3) and the aluminum foil (2) are bonded together.
4. The novel thermal insulation corrugated paper according to claim 1 is characterized in that: The paper core (1) and the aluminum foil (2), as well as the paper core (1) and the outer paperboard (4) are all bonded together by glue.
5. The novel thermal insulation corrugated paper according to claim 1 is characterized in that: The outer paperboard (4) is a hard paperboard.
Citation Information
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