Metal composite plate formed by incompletely compounding waterproof coiled material and metal plate

By bonding or welding the metal roofing edge area and using edge-sealing equipment to extrude and form a continuous waterproof layer, the contradiction between waterproofing specifications and aesthetic requirements of metal roofing tiles is resolved, achieving effective waterproofing and flatness.

CN224149020UActive Publication Date: 2026-04-21SHANGHAI JIHAN CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JIHAN CONSTR ENG CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing metal roofing tiles cannot simultaneously meet the new waterproofing standards and aesthetic requirements. Traditional methods of adding flexible waterproof membranes are easily penetrated by nails or supports, affecting both waterproofing performance and aesthetics.

Method used

Design a metal composite panel that is not completely composited with a waterproof membrane and a metal plate. By gluing or welding the seam area and extruding it with seam sealing equipment to form a continuous waterproof layer, the flexible waterproof membrane is ensured to be impermeable, while maintaining the original seam sealing method of the metal roof.

Benefits of technology

It achieves continuous sealing of the waterproof membrane without changing the edge locking method of the metal roof, meeting waterproof specifications and maintaining the flatness and aesthetics of the roof.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal composite plate with incompletely compounded waterproof coiled material and metal plate, which comprises a metal plate layer, the metal plate layer comprises a compounding area and an edge locking area, and the metal plate layer is compounded and molded with a hot melt adhesive film layer and a waterproof coiled material layer in the compounding area to form an integrated structure of a rigid waterproof layer and a flexible waterproof layer; the adjacent metal plate layers are connected at the vertical edges of the edge locking areas through glue joint or welding, and a continuous waterproof layer is formed through extrusion of edge locking equipment. According to the technical scheme, the flexible waterproof coiled material is laid on the inner side of the roof panel, the waterproof coiled material is not compounded in the lockrand area of the roof panel, the lockrand form of a traditional metal roof is not changed, the waterproof coiled material is in lap joint in the lockrand area, the glue joint or welding technology is adopted, and in order to achieve effective lap joint, the waterproof coiled material is not compounded in the lockrand area. The lap joint area is extruded through professional edge locking equipment, so that the lap joint effect is achieved, it is guaranteed that the flexible waterproof coiled material is not penetrated by nails and supporting objects, and the edge locking mode of an original metal roof is not changed.
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Description

Technical Field

[0001] This utility model relates to the field of building waterproofing materials technology, and in particular to a metal composite panel in which waterproofing membrane and metal plate are not completely combined. Background Technology

[0002] Currently, the main materials used for metal roofing and wall tiles on the market are aluminum-magnesium-manganese sheets, titanium-zinc sheets, stainless steel sheets, and color-coated steel sheets. These are widely used in roofing buildings such as factories, airports, railway stations, stadiums, and villa areas. However, due to new roofing waterproofing standards and higher aesthetic requirements, traditional metal roofing and wall tiles cannot better meet the new waterproofing requirements and the higher requirements for roof flatness.

[0003] defect:

[0004] Because the new roof waterproofing standard "General Specification for Waterproofing of Buildings and Municipal Engineering" (GB 55030-2022) has made new requirements for roof waterproofing, metal roof buildings must have at least two layers of waterproofing. In order to meet the waterproofing requirements, the common practice is to add a layer of flexible waterproof membrane. However, no matter where it is added, it will be penetrated by the fixing nails or supports of the metal roof, losing the integrity of the flexible waterproof membrane and making it difficult to meet the requirements of the waterproofing standard.

[0005] Because single-layer metal roofing tiles are too rigid, stress concentration can easily occur during transportation and installation, leading to deformation or wavy patterns, which affects the aesthetics of the roof.

[0006] In summary, how to design a system that ensures the flexible waterproof membrane is not penetrated by nails and supports without altering the original edge-locking method of the metal roof is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0007] The technical solution of this utility model to solve the above-mentioned technical problems is to provide a metal composite panel in which waterproof membrane and metal plate are not completely composited, comprising: a metal plate layer, the metal plate layer including a composite area and a locking edge area, the metal plate layer being composited with a hot melt adhesive film layer and a waterproof membrane layer in the composite area to form an integral structure of a rigid waterproof layer and a flexible waterproof layer; adjacent metal plate layers are connected at the vertical edges of the locking edge area by adhesive bonding or welding, and are extruded by locking edge equipment to form a continuous waterproof layer.

[0008] Furthermore, the composite area and the edge-locking area of ​​the metal plate layer are longitudinally distributed, in the order of edge-locking area, composite area, and edge-locking area.

[0009] Furthermore, one of the locking edges of the metal plate layer is arranged in an inverted L-shape, and the other locking edge is arranged with an inverted hook.

[0010] Furthermore, both locking edges of the metal plate layer are provided with barbs.

[0011] Furthermore, both locking edges of the metal plate layer are arranged in an inverted L-shape.

[0012] The technical solution of this utility model involves laying a flexible waterproof membrane on the inside of the roof panel, without laminating the waterproof membrane in the edge locking area of ​​the roof panel, thus not changing the traditional edge locking method of metal roofs. The waterproof membrane is overlapped in the edge locking area using adhesive or welding processes. To achieve effective overlap, professional edge locking equipment is used to compress the overlap area, thereby satisfying the overlap effect and ensuring that the flexible waterproof membrane is not penetrated by nails or supports, without changing the original edge locking method of metal roofs. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0014] Figure 1 This is an exploded view of the structure of the metal composite plate in which the waterproof membrane and metal plate are not completely combined according to this utility model.

[0015] Figure 2 This is a schematic diagram of one embodiment of the metal composite plate in which the waterproof membrane and metal plate are not completely combined according to the present invention.

[0016] Figure 3 This is a schematic diagram of one embodiment of the metal composite plate described in this utility model;

[0017] Figure 4 This is a schematic diagram of one embodiment of the metal composite plate in which the waterproof membrane and metal plate are not completely combined according to the present invention.

[0018] Figure 5 This is a schematic diagram of one embodiment of the metal composite plate described in this utility model;

[0019] Figure 6 This is a schematic diagram of one embodiment of the metal composite plate in which the waterproof membrane and metal plate are not completely combined according to the present invention.

[0020] Figure 7 This is a structural schematic diagram of one embodiment of the metal composite plate described in this utility model.

[0021] Explanation of icon numbers:

[0022] label name label name 100 Metal composite panel 20 hot melt adhesive film layer 10 Metal Plate 30 Waterproof membrane layer 11 Composite area 40 Fixed bracket 12 Sealing area 50 Roof 13 Overlap area Detailed Implementation

[0023] This utility model proposes a metal composite panel that is not completely composited with a waterproof membrane and a metal plate. The aim is to design a panel that ensures the flexible waterproof membrane is not penetrated by nails and supports, while not changing the original edge-locking method of the metal roof.

[0024] The following will describe the metal composite panel and construction scheme of the present invention, which is a partial composite of waterproof membrane and metal plate, in specific embodiments:

[0025] Example 1:

[0026] A type of metal composite panel in which waterproof membrane and metal sheet are not completely bonded, such as... Figure 1 , Figure 2 As shown, it includes: a metal plate layer 10, which includes a composite area 11 and a locking area 12. The metal plate layer 10 is compositely formed with a hot melt adhesive film layer 20 and a waterproof membrane layer 30 in the composite area 11 to form an integrated structure of a rigid waterproof layer and a flexible waterproof layer. Adjacent metal plate layers 10 are connected at the vertical edges of the locking area 12 by adhesive bonding or welding, and are extruded by locking equipment to form a continuous waterproof layer.

[0027] Specifically, for better waterproofing, the hot melt adhesive film layer 20 and the waterproof membrane layer 30 extend to the locking area 12, forming an overlap area 13 in the locking area 12.

[0028] Furthermore, the composite area 11 and the edge-locking area 12 of the metal plate layer 10 are longitudinally distributed, and are respectively edge-locking area 12, composite area 11, and edge-locking area 12.

[0029] Furthermore, one locking edge area 12 of the metal plate layer 10 is arranged in an inverted L shape, and the other locking edge area 12 is arranged with an inverted hook.

[0030] Implementation plan:

[0031] A construction method for a metal composite panel, such as Figure 3 As shown, it includes the following steps:

[0032] Clean the 50mm base layer of the roof and install the first metal composite tile;

[0033] The fixed bracket 40 is connected to the locking edge area 12 of the first metal composite tile by a snap-on cover, and the fixed bracket 40 is fixedly connected to the roof base layer, and an adhesive is provided between the locking edge area 12 of the first metal composite tile and the fixed bracket 40.

[0034] The second metal composite tile is connected to the fixed bracket 40 by a snap-on cover, and an adhesive is provided between the locking edge area 12 of the second metal composite tile and the fixed bracket 40.

[0035] The locking device is used to squeeze the locking area 12 of the first metal composite tile, the fixing bracket 40 and the locking area 12 of the fixing bracket 40, so that the waterproof membrane layer 30 forms a continuous seal.

[0036] Specifically, once the roof structure base layer has passed inspection, debris has been cleaned up to ensure a smooth surface, and the first metal composite tile has been installed;

[0037] The fixed bracket 40 is connected to the locking edge area 12 of the first metal composite tile by means of a snap-on cover, and is accurately installed on the roof base layer. It is fixed with special connectors to ensure that the support spacing meets the design requirements and that the installation is firm.

[0038] Clean the debris and dust from the edge 12 and apply a special adhesive tape.

[0039] Secure the second metal composite tile to the first metal composite tile using a snap-on method. During installation, pay attention to adjusting the position and angle of the metal composite tile to align it with the control line and ensure the flatness of the roof.

[0040] After the composite tiles are installed, ensure that the overlapping area 13 of the vertical edges is tightly fitted, and then use a special machine to lock and press the edges together to make the waterproofing of the roof continuous and complete. Install them one by one in sequence.

[0041] Example 2:

[0042] A type of metal composite panel in which waterproof membrane and metal sheet are not completely bonded, such as... Figure 4 As shown, it includes: a metal plate layer 10, which includes a composite area 11 and a locking area 12. The metal plate layer 10 is compositely formed with a hot melt adhesive film layer 20 and a waterproof membrane layer 30 in the composite area 11 to form an integrated structure of a rigid waterproof layer and a flexible waterproof layer. Adjacent metal plate layers 10 are connected at the vertical edges of the locking area 12 by adhesive bonding or welding, and are extruded by locking equipment to form a continuous waterproof layer.

[0043] Specifically, for better waterproofing, the hot melt adhesive film layer 20 and the waterproof membrane layer 30 extend to the locking area 12, forming an overlap area 13 in the locking area 12.

[0044] Furthermore, the composite area 11 and the edge-locking area 12 of the metal plate layer 10 are longitudinally distributed, and are respectively edge-locking area 12, composite area 11, and edge-locking area 12.

[0045] Furthermore, both locking zones 12 of the metal plate layer 10 are provided with barbs.

[0046] Implementation plan:

[0047] A construction method for a metal composite panel, such as Figure 5 As shown, it includes the following steps:

[0048] Clean the 50-meter base layer of the roof and fix the 40-meter bracket to the roof base layer;

[0049] The locking edge area 12 of the first metal composite tile is fixed to the fixing bracket 40 by a snap-on cover, and an adhesive is provided between the fixing bracket 40 and the fixing bracket 40 of the first metal composite tile.

[0050] The locking edge area 12 of the second metal composite tile is fixed to the fixing bracket 40 that has been connected to the first metal composite tile by means of a snap-on cover, and an adhesive is provided between the locking edge area 12 of the second metal composite tile and the fixing bracket 40.

[0051] The locking device is used to press the locking area 12 of the first metal composite tile, the fixing bracket 40 and the locking area 12 of the fixing bracket 40 to form a continuous seal of the waterproof membrane layer 30.

[0052] Specifically, after the roof structure base layer passes inspection and is cleaned of debris to ensure a smooth surface, the fixed brackets 40 are accurately installed on the roof base layer according to the layout lines, and secured with dedicated connectors to ensure that the support spacing meets design requirements and that the installation is firm.

[0053] Embed the first metal composite tile into the 40 slot of the installed fixing bracket. During the installation process, pay attention to adjusting the position and angle of the metal composite tile to align it with the control line and ensure the flatness of the roof. Apply a special adhesive to the locking area 12.

[0054] The second metal composite tile is inserted into the slot of the second board with a single-sided snap-on cover to ensure that the two boards are tightly connected and the overlapping area 13 of the locking edge is tightly fitted.

[0055] Specialized machines are used to perform edge-locking and extrusion bonding at the opposing edges, ensuring continuous and complete waterproofing of the roof. The roof is then installed piece by piece in sequence.

[0056] Example 3:

[0057] A type of metal composite panel in which waterproof membrane and metal sheet are not completely bonded, such as... Figure 6 As shown, it includes: a metal plate layer 10, which includes a composite area 11 and a locking area 12. The metal plate layer 10 is compositely formed with a hot melt adhesive film layer 20 and a waterproof membrane layer 30 in the composite area 11 to form an integrated structure of a rigid waterproof layer and a flexible waterproof layer. Adjacent metal plate layers 10 are connected at the vertical edges of the locking area 12 by adhesive bonding or welding, and are extruded by locking equipment to form a continuous waterproof layer.

[0058] Specifically, for better waterproofing, the hot melt adhesive film layer 20 and the waterproof membrane layer 30 extend to the locking area 12, forming an overlap area 13 in the locking area 12.

[0059] Furthermore, the composite area 11 and the edge-locking area 12 of the metal plate layer 10 are longitudinally distributed, and are respectively edge-locking area 12, composite area 11, and edge-locking area 12.

[0060] Furthermore, both locking zones 12 of the metal plate layer 10 are arranged in an inverted L shape.

[0061] Implementation plan:

[0062] A construction method for a metal composite panel, such as Figure 7 As shown, it includes the following steps:

[0063] Clean the 50mm base layer of the roof and install the first metal composite tile;

[0064] The fixed bracket 40 is connected to the locking edge area 12 of the first metal composite tile by a snap-on cover, and the fixed bracket 40 is fixedly connected to the roof base layer, and an adhesive is provided between the locking edge area 12 of the first metal composite tile and the fixed bracket 40.

[0065] The second metal composite tile is connected to the fixed bracket 40 by embedding, and an adhesive is provided between the locking edge area 12 of the second metal composite tile and the fixed bracket 40.

[0066] The locking device is used to squeeze the locking area 12 of the first metal composite tile, the fixing bracket 40 and the locking area 12 of the fixing bracket 40, so that the waterproof membrane layer 30 forms a continuous seal.

[0067] Specifically, once the roof structure base layer has passed inspection, debris has been cleaned up to ensure a smooth surface, and the first metal composite tile has been installed;

[0068] The fixed bracket 40 is connected to the locking edge area 12 of the first metal composite tile by a snap-on cover. The fixed bracket 40 is accurately installed on the roof base and fixed with special connectors to ensure that the support spacing meets the design requirements and is installed firmly. In the locking edge overlap area 13, debris and dust are cleaned and a special adhesive is applied.

[0069] Connect the second metal composite tile to the fixing device by embedding it. During the installation process, pay attention to adjusting the position and angle of the metal composite tile to align it with the control line and ensure the flatness of the roof.

[0070] After the composite tiles are installed, ensure that the overlapping area 13 is tightly fitted, then use a special machine to lock and press the edges together to ensure that the waterproofing of the roof is continuous and complete. Then install the cover strips, and install them one by one in sequence.

[0071] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A metal composite panel of a waterproofing membrane and a metal sheet which is not fully composite, characterized in that, include: The metal plate layer includes a composite area and a locking edge area. The metal plate layer is compositely formed with a hot melt adhesive film layer and a waterproof membrane layer in the composite area to form an integrated structure of a rigid waterproof layer and a flexible waterproof layer. Adjacent metal plate layers are connected at the vertical edges of the locking edge area by adhesive bonding or welding, and are extruded by locking edge equipment to form a continuous waterproof layer.

2. The metal composite panel of claim 1, wherein the waterproofing membrane is not fully bonded to the metal sheet. The composite area and the edge-locking area of ​​the metal plate layer are longitudinally distributed, and are in the following order: edge-locking area, composite area, edge-locking area.

3. The metal composite panel of claim 2, wherein the waterproofing membrane is not fully bonded to the metal sheet. One of the locking edges of the metal plate layer is arranged in an inverted L-shape, and the other locking edge is arranged with an inverted hook.

4. The metal composite panel of claim 2, wherein the waterproofing membrane is not fully bonded to the metal sheet. Both locking edges of the metal plate layer are provided with barbs.

5. The metal composite panel with incomplete bonding of waterproof membrane and metal plate according to claim 2, characterized in that, Both of the locking edges of the metal plate layer are arranged in an inverted L-shape.