Waterproof double-sided rib-clamped aluminum foil
By setting edge sealing components at the edges of the inner layer of cowhide, grid reinforcement layer and aluminum foil outer layer, the problem of poor waterproofness of the splicing edges of multi-layer aluminum foil is solved, and higher waterproof performance and splicing strength are achieved.
Patent Information
- Application Number
- CN202421836401.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The waterproof performance at the splicing edges of multi-layer aluminum foil is poor, resulting in water easily entering between the layers, affecting the splicing strength.
A waterproof double-sided reinforced aluminum foil is designed, using cowhide inner layer, mesh reinforced layer and aluminum foil outer layer, and an edge sealing assembly is installed at the edges of the three, including edge sealing tape and edge sealing tablets, which fix the sealing gap by bonding to prevent water from entering.
Effectively isolate water from entering through the edge gaps of each layer, improve the waterproof performance of the entire reinforced aluminum foil, enhance the splicing strength, and ensure the normal use of aluminum foil.
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Figure CN222858934U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of aluminum foil, and in particular relates to a waterproof double-sided reinforced aluminum foil. Background Art
[0002] A hot stamping material made by directly rolling metal aluminum into thin sheets. Its hot stamping effect is similar to that of pure silver foil, so it is also called fake silver foil. Because aluminum is soft, ductile, and has a silvery white luster, if the rolled thin sheets are mounted on offset paper with sodium silicate and other materials to make aluminum foil, it can also be printed. However, aluminum foil itself is easy to oxidize and darken in color, and it will fade due to friction and touch, so it is not suitable for hot stamping on the covers of books and magazines that are to be preserved for a long time.
[0003] The strength of ordinary aluminum foil is limited, so ribs can be added inside the aluminum foil to form a multi-layer reinforced aluminum foil. The layers are generally joined together by rolling or bonding. However, this multi-layer structure has a disadvantage that the edges of the layers are not waterproof. Once the edges are contaminated with water, water can easily enter between the layers, thereby affecting the splicing strength between the layers. Therefore, a new reinforced aluminum foil needs to be designed to solve this problem. Utility Model Content
[0004] The utility model aims to provide a waterproof double-sided reinforced aluminum foil to solve the problem of poor waterproof performance at the splicing edges of the multi-layer aluminum foil proposed in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof double-sided reinforced aluminum foil, comprising a cowhide inner layer, a grid reinforced layer and an aluminum foil outer layer, the grid reinforced layer has two layers, and is symmetrically distributed on the upper and lower surfaces of the cowhide inner layer, the aluminum foil outer layer has two layers, and is symmetrically distributed on the outermost side of the grid reinforced layer, edge sealing components are arranged at the edges of the cowhide inner layer, the grid reinforced layer and the aluminum foil outer layer, the edge sealing components include edge sealing strips and edge sealing pressing sheets, the edge sealing strips are fitted with the edge surfaces of the cowhide inner layer, the grid reinforced layer and the aluminum foil outer layer, and are adhesively fixed, the edge sealing pressing sheets are symmetrically fixed at the upper and lower ends of the edge sealing strips, and are fitted with the surface of the aluminum foil outer layer.
[0006] Preferably, both sides of the cowhide inner layer are bonded and fixed to the mesh reinforcing layer, and the outer side of the mesh reinforcing layer is bonded and fixed to the inner side of the aluminum foil outer layer.
[0007] Preferably, the edge sealing assembly further comprises an extrusion protrusion, which is fixed to the inner surface of the edge sealing pressing sheet and is in extrusion contact with the outer surface of the outer layer of the aluminum foil.
[0008] Preferably, the edge sealing assembly further comprises a protrusion and a groove, wherein the protrusion is symmetrically fixed to the two end edges of the cowhide inner layer and is inserted into the inside of the groove opened on the inner side of the edge sealing strip.
[0009] Preferably, the grid reinforcement layer comprises a reinforcement body, a grid middle groove and an inner connecting piece, the grid middle groove is opened inside the reinforcement body, and the inner connecting piece is fixedly connected inside the grid middle groove.
[0010] Preferably, a reinforcement component is provided between the inner connecting piece and the cowhide inner layer, and the reinforcement component includes a reinforcement rope, a insertion slot and an insertion hole. The insertion slot is opened inside the cowhide inner layer, and the insertion hole is opened on the surface of the inner connecting piece and aligned with the insertion slot. The reinforcement rope is inserted and tied through the insertion slot and the insertion hole.
[0011] Preferably, the reinforcement assembly further comprises a wax sealing head, and the wax sealing head is connected to both ends of the reinforcement rope.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] By arranging edge sealing components on the outer surfaces of the edges of the cowhide inner layer, the mesh sandwich layer and the aluminum foil outer layer, the gaps between the edges of the three can be sealed and blocked, effectively isolating water from entering between the layers through the edge gaps of each layer, thereby improving the waterproof performance of the entire sandwich aluminum foil and facilitating the normal use of the sandwich aluminum foil. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a cross-sectional view of the utility model;
[0015] Figure 2 It is an enlarged schematic diagram of the edge sealing component of the utility model;
[0016] Figure 3 It is an enlarged schematic diagram of the reinforcement component of the utility model;
[0017] In the figure: 100, inner layer of cowhide; 200, mesh sandwich layer; 201, sandwich body; 202, mesh middle groove; 203, inner connecting piece; 300, outer layer of aluminum foil; 400, edge sealing component; 401, edge sealing tape; 402, edge sealing pressing sheet; 403, extrusion protrusion; 404, bump; 405, groove; 500, reinforcement component; 501, reinforcement rope; 502, slot; 503, insertion hole; 504, wax sealing head. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions 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. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] Example
[0020] See also Figures 1 to 3 , is an embodiment of the utility model, and this embodiment provides a technical solution: a waterproof double-sided reinforced aluminum foil, comprising a cowhide inner layer 100, a grid reinforced layer 200 and an aluminum foil outer layer 300, the grid reinforced layer 200 has two layers, and is symmetrically distributed on the upper and lower surfaces of the cowhide inner layer 100, the cowhide inner layer 100 is located in the innermost part of the reinforced aluminum foil, which plays a role in improving toughness and strength, the aluminum foil outer layer 300 has two layers, and is symmetrically distributed on the outermost side of the grid reinforced layer 200, the grid reinforced layer 200 can further improve the strength of the aluminum foil, the two sides of the cowhide inner layer 100 are bonded and fixed to the grid reinforced layer 200, the outer side of the grid reinforced layer 200 is bonded and fixed to the inner side of the aluminum foil outer layer 300, to ensure the stable connection between the three, the cowhide inner layer 100, the grid reinforced layer 200 and the aluminum foil outer layer 300 An edge sealing component 400 is provided at the edge to play a role of sealing and waterproofing. The edge sealing component 400 includes an edge sealing strip 401 and an edge sealing pressing sheet 402. The edge sealing strip 401 is fitted with the edge surfaces of the cowhide inner layer 100, the grid sandwich layer 200 and the aluminum foil outer layer 300, and is bonded and fixed to seal the gaps between the layers, so that water will not easily enter between the layers, thereby improving the waterproof effect of the aluminum foil. The edge sealing pressing sheet 402 is symmetrically fixed at the upper and lower ends of the edge sealing strip 401 and fits with the surface of the aluminum foil outer layer 300. The edge sealing component 400 also includes an extrusion protrusion 403, which is fixed on the inner surface of the edge sealing pressing sheet 402 and is extruded and contacted with the outer surface of the aluminum foil outer layer 300, thereby further improving the tightness of the connection between the edge sealing component 400 and the aluminum foil outer layer 300 and enhancing the waterproof performance.
[0021] In this embodiment, preferably, the edge sealing component 400 also includes a protrusion 404 and a groove 405. The protrusion 404 is symmetrically fixed on the two end edges of the cowhide inner layer 100 and is inserted into the inside of the groove 405 opened on the inner side of the edge sealing strip 401, thereby improving the connection stability between the edge sealing component 400 and the reinforced aluminum foil, and preventing misalignment or deviation.
[0022] In this embodiment, preferably, the grid sandwich layer 200 includes a sandwich body 201, a grid middle groove 202 and an inner connecting piece 203. The grid middle groove 202 is opened inside the sandwich body 201, and the inner connecting piece 203 is fixedly connected to the inside of the grid middle groove 202, thereby improving the tensile performance of the grid sandwich layer 200 in all directions, thereby playing a role in improving the strength of the sandwich aluminum foil.
[0023] In this embodiment, preferably, a reinforcement component 500 is provided between the inner connecting piece 203 and the cowhide inner layer 100, which can enhance the connection strength between the grid sandwich layer 200 and the cowhide inner layer 100, and the reinforcement component 500 includes a reinforcement rope 501, a through slot 502 and an insertion hole 503, the through slot 502 is provided inside the cowhide inner layer 100, and the insertion hole 503 is provided on the surface of the inner connecting piece 203 and is aligned with the through slot 502, and the reinforcement rope 501 is inserted and tied to the through slot 502 and the insertion hole 503. Through this design, the grid sandwich layer 200 and the aluminum foil outer layer 300 are completely fixed and connected, and will not be easily separated, and the reinforcement component 500 also includes a wax sealing head 504, and the wax sealing head 504 is connected to both ends of the reinforcement rope 501 to improve the stability of the reinforcement rope 501.
[0024] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A waterproof double-sided reinforced aluminum foil, comprising a cowhide inner layer (100), a mesh reinforced layer (200) and an aluminum foil outer layer (300), characterized in that: The grid reinforcement layer (200) has two layers and is symmetrically distributed on the upper and lower surfaces of the cowhide inner layer (100); the aluminum foil outer layer (300) has two layers and is symmetrically distributed on the outermost side of the grid reinforcement layer (200); an edge sealing component (400) is provided at the edges of the cowhide inner layer (100), the grid reinforcement layer (200) and the aluminum foil outer layer (300); the edge sealing component (400) comprises an edge sealing rubber strip (401) and an edge sealing pressing sheet (402); the edge sealing rubber strip (401) is in contact with the edge surfaces of the cowhide inner layer (100), the grid reinforcement layer (200) and the aluminum foil outer layer (300) and is fixed by bonding; the edge sealing pressing sheet (402) is symmetrically fixed at the upper and lower ends of the edge sealing rubber strip (401) and is in contact with the surface of the aluminum foil outer layer (300).
2. The waterproof double-sided reinforced aluminum foil according to claim 1, characterized in that: The two sides of the cowhide inner layer (100) are bonded and fixed to the grid sandwich layer (200), and the outer side of the grid sandwich layer (200) is bonded and fixed to the inner side of the aluminum foil outer layer (300).
3. The waterproof double-sided reinforced aluminum foil according to claim 1, characterized in that: The edge sealing assembly (400) further comprises an extrusion protrusion (403), wherein the extrusion protrusion (403) is fixed to the inner surface of the edge sealing pressing sheet (402) and is in extrusion contact with the outer surface of the aluminum foil outer layer (300).
4. The waterproof double-sided reinforced aluminum foil according to claim 1, characterized in that: The edge sealing assembly (400) further comprises a protrusion (404) and a groove (405), wherein the protrusion (404) is symmetrically fixed to the two end edges of the cowhide inner layer (100) and is inserted into the inside of the groove (405) provided on the inner side of the edge sealing strip (401).
5. The waterproof double-sided reinforced aluminum foil according to claim 1, characterized in that: The grid reinforcement layer (200) comprises a reinforcement body (201), a grid middle groove (202) and an inner connecting piece (203), wherein the grid middle groove (202) is arranged inside the reinforcement body (201), and the inner connecting piece (203) is fixedly connected inside the grid middle groove (202).
6. The waterproof double-sided reinforced aluminum foil according to claim 5, characterized in that: A reinforcement component (500) is arranged between the inner connecting piece (203) and the cowhide inner layer (100), and the reinforcement component (500) includes a reinforcement rope (501), a through slot (502) and an insertion hole (503). The through slot (502) is arranged inside the cowhide inner layer (100), and the insertion hole (503) is arranged on the surface of the inner connecting piece (203) and is aligned with the through slot (502). The reinforcement rope (501) is inserted and tied to the through slot (502) and the insertion hole (503).
7. The waterproof double-sided reinforced aluminum foil according to claim 6, characterized in that: The reinforcement assembly (500) further comprises a wax sealing head (504), wherein the wax sealing head (504) is connected to both ends of the reinforcement rope (501).