High-thickness light pearl wool coiled material
By adopting a combined structure of low-density foamed pearl cotton layer, high-density foamed pearl cotton layer, aluminum foil outer layer and reinforced inner layer in the pearl cotton roll, the weight problem caused by the increase in thickness in the prior art is solved and improved The buffering and thermal insulation performance enables efficient lightweight pearl cotton roll design.
Patent Information
- Application Number
- CN202421098345.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-20
AI Technical Summary
When the existing pearl cotton rolls improve buffering and thermal insulation performance, increasing thickness leads to an increase in weight, and the thermal insulation effect is difficult to effectively improve.
Using a pearl cotton roll structure composed of a low-density foamed pearl cotton layer, a high-density foamed pearl cotton layer, an aluminum foil outer layer and a reinforced inner layer, the thickness and thermal insulation performance are improved through glue connection and mesh structure, and through glass Fibre wires improve tensile strength.
The buffering and thermal insulation performance of high-thickness lightweight pearl cotton coil is achieved, avoiding weight increases, while improving connection stability and tensile strength.
Smart Images
Figure CN222310070U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pearl cotton coils, in particular to a high-thickness lightweight pearl cotton coil. Background Art
[0002] Pearl cotton coil has many advantages and good chemical resistance, and is widely used in the packaging of various products.
[0003] When pearl cotton coils are used for packaging of some special products, they need to have good cushioning and heat-insulating properties. At present, the cushioning and heat-insulating properties are usually improved by increasing the thickness of the pearl cotton coils. However, increasing the thickness will also greatly increase the overall weight of the pearl cotton coils. In addition, it is difficult to effectively improve the heat-insulating effect by simply increasing the thickness. Therefore, the present application proposes a high-thickness lightweight pearl cotton coil to solve the above problems. Utility Model Content
[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a high-thickness lightweight pearl cotton coil, which effectively solves the problem that the existing pearl cotton coil has poor buffering and heat insulation performance.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-thickness lightweight pearl cotton coil, comprising a pearl cotton coil body, wherein the pearl cotton coil body is composed of a low-density foamed pearl cotton layer, a high-density foamed pearl cotton layer one, an aluminum foil outer layer one, a high-density foamed pearl cotton layer two and an aluminum foil outer layer two, the high-density foamed pearl cotton layer one and the high-density foamed pearl cotton layer two are respectively connected to the two sides of the low-density foamed pearl cotton layer, the aluminum foil outer layer one is connected to the side of the high-density foamed pearl cotton layer one away from the low-density foamed pearl cotton layer, and the aluminum foil outer layer two is connected to the side of the high-density foamed pearl cotton layer two away from the low-density foamed pearl cotton layer.
[0006] Preferably, the thickness of the low-density foamed pearl cotton layer is greater than the thickness of the high-density foamed pearl cotton layer 1 and the high-density foamed pearl cotton layer 2.
[0007] Preferably, there is an adhesive connection structure between the high-density foamed pearl cotton layer 1 and the aluminum foil outer layer 1, and between the high-density foamed pearl cotton layer 2 and the aluminum foil outer layer 2.
[0008] Preferably, a reinforced inner layer one and a hot melt adhesive layer one are provided between the low-density foamed pearl cotton layer and the high-density foamed pearl cotton layer one, and a reinforced inner layer two and a hot melt adhesive layer two are provided between the low-density foamed pearl cotton layer and the high-density foamed pearl cotton layer two.
[0009] Preferably, the reinforced inner layer one and the reinforced inner layer two are both woven from composite aluminum foil strip one and composite aluminum foil strip two, and the reinforced inner layer one and the reinforced inner layer two are both mesh structures, and a plurality of diamond meshes are formed between the composite aluminum foil strip one and the composite aluminum foil strip two.
[0010] Preferably, the first composite aluminum foil strip is interspersed with a first glass fiber yarn, and the second composite aluminum foil strip is interspersed with a second glass fiber yarn.
[0011] Preferably, the composite aluminum foil strip one and the composite aluminum foil strip two are both composed of a first aluminum foil strip and a second aluminum foil strip, the first aluminum foil strip and the second aluminum foil strip are bonded together by an adhesive, the glass fiber filament one and the glass fiber filament two are located between the first aluminum foil strip and the second aluminum foil strip, and a plurality of micro through holes are provided on the first aluminum foil strip and the second aluminum foil strip.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] (1) During operation, by providing a pearl cotton coil body consisting of a low-density foamed pearl cotton layer, a high-density foamed pearl cotton layer one, an aluminum foil outer layer one, a high-density foamed pearl cotton layer two and an aluminum foil outer layer two, the thickness of the pearl cotton coil can be increased, so that it has a better buffering and shock absorbing effect. By providing a low-density foamed pearl cotton layer to increase the thickness, it is also possible to avoid excessive weight increase. By providing an aluminum foil outer layer one and an aluminum foil outer layer two, the thermal insulation performance can be effectively improved;
[0014] (2) By setting the hot melt adhesive layer 1 and the hot melt adhesive layer 2, the low-density foamed pearl cotton layer can be connected with the high-density foamed pearl cotton layer 1 and the high-density foamed pearl cotton layer 2. By setting the reinforced inner layer 1 and the reinforced inner layer 2 woven by the composite aluminum foil strip 1 and the composite aluminum foil strip 2, the thermal insulation performance can be further improved. By setting it as a mesh structure, it can adapt to the hot melt adhesive layer 1 and the hot melt adhesive layer 2, so that the hot melt adhesive layer 1 and the hot melt adhesive layer 2 can pass through the reinforced inner layer 1 and the reinforced inner layer 2, thereby ensuring the stability of the connection. By setting the glass fiber yarn 1 and the glass fiber yarn 2, the tensile strength of the pearl cotton coil can be improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0016] In the attached picture:
[0017] Figure 1 This is a schematic diagram of the structure of the high-thickness lightweight pearl cotton coil of the utility model;
[0018] Figure 2This is a schematic diagram of a partial structure of the reinforced inner layer of the utility model;
[0019] Figure 3 This is a partial structural diagram of the composite aluminum foil strip of the utility model;
[0020] Figure 4 This is a cross-sectional view of the composite aluminum foil strip of the utility model;
[0021] In the figure: 1. EPP coil body; 2. Low-density foamed EPP layer; 3. High-density foamed EPP layer 1; 4. Aluminum foil outer layer 1; 5. High-density foamed EPP layer 2; 6. Aluminum foil outer layer 2; 7. Reinforced inner layer 1; 8. Hot melt adhesive layer 1; 9. Reinforced inner layer 2; 10. Hot melt adhesive layer 2; 11. Composite aluminum foil strip 1; 12. Composite aluminum foil strip 2; 13. Diamond mesh; 14. Glass fiber filament 1; 15. Glass fiber filament 2; 16. First aluminum foil strip; 17. Second aluminum foil strip; 18. Micro through hole. DETAILED DESCRIPTION
[0022] 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, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0023] Depend on Figure 1 The utility model provides a high-thickness lightweight pearl cotton coil, comprising a pearl cotton coil body 1, the pearl cotton coil body 1 is composed of a low-density foamed pearl cotton layer 2, a high-density foamed pearl cotton layer 3, an aluminum foil outer layer 4, a high-density foamed pearl cotton layer 5 and an aluminum foil outer layer 6, the high-density foamed pearl cotton layer 3 and the high-density foamed pearl cotton layer 25 are respectively connected to the two sides of the low-density foamed pearl cotton layer 2, the aluminum foil outer layer 4 is connected to the side of the high-density foamed pearl cotton layer 3 away from the low-density foamed pearl cotton layer 2, and the aluminum foil outer layer 26 is connected to the side of the high-density foamed pearl cotton layer 25 away from the low-density foamed pearl cotton layer 2;
[0024] By compositely connecting the low-density foamed pearl cotton layer 2, the high-density foamed pearl cotton layer 1 3, the aluminum foil outer layer 1 4, the high-density foamed pearl cotton layer 2 5 and the aluminum foil outer layer 2 6, the overall thickness can be increased while avoiding excessive weight, thereby improving the buffering performance and the anti-seismic performance, and the aluminum foil outer layer 1 4 and the aluminum foil outer layer 2 6 can improve the heat insulation performance;
[0025] Depend on Figure 1It is given that the thickness of the low-density foamed pearl cotton layer 2 is greater than the thickness of the high-density foamed pearl cotton layer 1 3 and the high-density foamed pearl cotton layer 2 5, and the high-density foamed pearl cotton layer 1 3 and the aluminum foil outer layer 1 4, and the high-density foamed pearl cotton layer 2 5 and the aluminum foil outer layer 2 6 are all glue-connected structures;
[0026] By setting the thickness of the low-density foamed pearl cotton layer 2 to be greater than the thickness of the high-density foamed pearl cotton layer 1 3 and the high-density foamed pearl cotton layer 2 5, it is possible to achieve thickening while avoiding excessive weight, and by setting the high-density foamed pearl cotton layer 1 3 and the aluminum foil outer layer 1 4, and the high-density foamed pearl cotton layer 2 5 and the aluminum foil outer layer 2 6 to be glue-connected structures, the stability of the connection can be improved;
[0027] Depend on Figures 1 to 4 It is given that a reinforcing inner layer 7 and a hot melt adhesive layer 8 are arranged between the low-density foamed pearl cotton layer 2 and the high-density foamed pearl cotton layer 3, and a reinforcing inner layer 9 and a hot melt adhesive layer 10 are arranged between the low-density foamed pearl cotton layer 2 and the high-density foamed pearl cotton layer 5. The reinforcing inner layer 7 and the reinforcing inner layer 9 are both woven from a composite aluminum foil strip 11 and a composite aluminum foil strip 12. The reinforcing inner layer 7 and the reinforcing inner layer 9 are both mesh structures, and a plurality of diamond mesh holes 13 are formed between the composite aluminum foil strip 11 and the composite aluminum foil strip 12. The composite aluminum foil strip 11 and the composite aluminum foil strip 12 are woven from a composite aluminum foil strip 11 and the composite aluminum foil strip 12. The composite aluminum foil strip 11 is interspersed with a glass fiber filament 14, and the composite aluminum foil strip 12 is interspersed with a glass fiber filament 15. The composite aluminum foil strip 11 and the composite aluminum foil strip 12 are both composed of a first aluminum foil strip 16 and a second aluminum foil strip 17. The first aluminum foil strip 16 and the second aluminum foil strip 17 are bonded and connected by an adhesive. The glass fiber filament 14 and the glass fiber filament 15 are located between the first aluminum foil strip 16 and the second aluminum foil strip 17. A plurality of micro through holes 18 are provided on the first aluminum foil strip 16 and the second aluminum foil strip 17.
[0028] The heat insulation performance of the pearl cotton coil can be further improved by reinforcing the inner layer one 7 and the reinforced inner layer two 9. Since the reinforced inner layer one 7 and the reinforced inner layer two 9 are both mesh structures, the hot melt adhesive layer one 8 and the hot melt adhesive layer two 10 can pass through the reinforced inner layer one 7 and the reinforced inner layer two 9, and the pearl cotton coil can be firmly connected by the hot melt adhesive layer one 8 and the hot melt adhesive layer two 10. The tensile strength of the pearl cotton coil can be effectively improved by the glass fiber yarn one 14 and the glass fiber yarn two 15.
[0029] In operation, by setting a pearl cotton coil body consisting of a low-density foamed pearl cotton layer, a high-density foamed pearl cotton layer one, an aluminum foil outer layer one, a high-density foamed pearl cotton layer two and an aluminum foil outer layer two, the thickness of the pearl cotton coil can be increased, so that it has a better buffering and shock absorbing effect. By setting a low-density foamed pearl cotton layer to increase the thickness, it can also avoid excessive weight increase. By using an aluminum foil outer layer one and an aluminum foil outer layer two, the heat insulation performance can be effectively improved; by setting a hot melt adhesive layer one and a hot melt adhesive layer two, the low-density foamed pearl cotton layer and The connection between the high-density foamed pearl cotton layer one and the high-density foamed pearl cotton layer two can further improve the thermal insulation performance by arranging the reinforced inner layer one and the reinforced inner layer two woven by the composite aluminum foil strip one and the composite aluminum foil strip two. By arranging it into a mesh structure, it can adapt to the hot melt adhesive layer one and the hot melt adhesive layer two, so that the hot melt adhesive layer one and the hot melt adhesive layer two can pass through the reinforced inner layer one and the reinforced inner layer two, thereby ensuring the stability of the connection. By arranging the glass fiber yarn one and the glass fiber yarn two, the tensile strength of the pearl cotton coil can be improved.
Claims
1. A high-thickness, lightweight pearl cotton coil, comprising a pearl cotton coil body (1), characterized in that: The pearl cotton coil body (1) is composed of a low-density foamed pearl cotton layer (2), a high-density foamed pearl cotton layer 1 (3), an aluminum foil outer layer 1 (4), a high-density foamed pearl cotton layer 2 (5) and an aluminum foil outer layer 2 (6); the high-density foamed pearl cotton layer 1 (3) and the high-density foamed pearl cotton layer 2 (5) are respectively connected to two sides of the low-density foamed pearl cotton layer (2); the aluminum foil outer layer 1 (4) is connected to a side of the high-density foamed pearl cotton layer 1 (3) away from the low-density foamed pearl cotton layer (2); and the aluminum foil outer layer 2 (6) is connected to a side of the high-density foamed pearl cotton layer 2 (5) away from the low-density foamed pearl cotton layer (2).
2. A high-thickness lightweight pearl cotton coil according to claim 1, characterized in that: The thickness of the low-density foamed pearl cotton layer (2) is greater than the thickness of the high-density foamed pearl cotton layer 1 (3) and the high-density foamed pearl cotton layer 2 (5).
3. A high-thickness lightweight pearl cotton coil according to claim 1, characterized in that: The high-density foamed pearl cotton layer 1 (3) and the aluminum foil outer layer 1 (4), and the high-density foamed pearl cotton layer 2 (5) and the aluminum foil outer layer 2 (6) are both adhesive connection structures.
4. A high-thickness lightweight pearl cotton coil according to claim 1, characterized in that: A first reinforcing inner layer (7) and a first hot melt adhesive layer (8) are provided between the low-density foamed pearl cotton layer (2) and the first high-density foamed pearl cotton layer (3), and a second reinforcing inner layer (9) and a second hot melt adhesive layer (10) are provided between the low-density foamed pearl cotton layer (2) and the second high-density foamed pearl cotton layer (5).
5. A high-thickness lightweight pearl cotton coil according to claim 4, characterized in that: The reinforced inner layer one (7) and the reinforced inner layer two (9) are both woven from a composite aluminum foil strip one (11) and a composite aluminum foil strip two (12); the reinforced inner layer one (7) and the reinforced inner layer two (9) are both mesh structures; a plurality of diamond-shaped mesh holes (13) are formed between the composite aluminum foil strip one (11) and the composite aluminum foil strip two (12).
6. A high-thickness lightweight pearl cotton coil according to claim 5, characterized in that: The first composite aluminum foil strip (11) is interspersed with a first glass fiber yarn (14), and the second composite aluminum foil strip (12) is interspersed with a second glass fiber yarn (15).
7. A high-thickness lightweight pearl cotton coil according to claim 6, characterized in that: The composite aluminum foil strip one (11) and the composite aluminum foil strip two (12) are both composed of a first aluminum foil strip (16) and a second aluminum foil strip (17), the first aluminum foil strip (16) and the second aluminum foil strip (17) are bonded together by an adhesive, the glass fiber filament one (14) and the glass fiber filament two (15) are located between the first aluminum foil strip (16) and the second aluminum foil strip (17), and a plurality of micro through holes (18) are provided on the first aluminum foil strip (16) and the second aluminum foil strip (17).