Water-soluble coated aluminum sheet
By setting a water-soluble film and adhesive protection on the aluminum sheet, combined with support frames and ceramic fillers, the problems of corrosion and insufficient support of aluminum plates in humid environments are solved, and the stability and efficiency of the processing process are improved.
Patent Information
- Application Number
- CN202422764512.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing aluminum plates are prone to corrosion in humid environments and lack support, affecting the stability and efficiency of the processing process.
A water-soluble coated aluminum sheet structure is adopted, including a main layer, a supporting layer and a connecting layer. The aluminum sheet is protected by a water-soluble film and an adhesive. The support frame, support ring and ceramic filler provide support to prevent corrosion and collapse.
It protects the aluminum sheet from corrosion in humid conditions, provides solid support, and ensures the stability and efficiency of the processing. The ceramic filler is resistant to high temperatures and does not affect processing.
Smart Images
Figure CN223355125U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film-coated aluminum sheets, in particular to a water-soluble film-coated aluminum sheet. Background Art
[0002] The background technology of the coated aluminum sheet for efficient drilling mainly revolves around the challenges and requirements faced by the drilling process in the PCB manufacturing process. In the production of PCBs, drilling is one of the key steps, used to form conductive holes and connect circuits between different layers. The coated aluminum sheet plays multiple roles in this process, such as protection, guidance, heat dissipation and cleaning.
[0003] However, in the prior art, existing aluminum plates will corrode when exposed to water, and this phenomenon is often more obvious in humid climate conditions. In addition, the aluminum plates themselves are thin and light and have no supporting strength. When processing is required, the concave parts are not conducive to processing. Utility Model Content
[0004] The purpose of the utility model is to solve the problems existing in the above-mentioned prior art and to propose a water-soluble coated aluminum sheet.
[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a water-soluble coated aluminum sheet, comprising a main layer component, a support layer component and a connecting layer component; the main layer component comprises a first aluminum sheet, a first water-soluble film is provided on one side of the first aluminum sheet, and a first water-soluble adhesive is provided on one side of the first aluminum sheet; the support layer component comprises a support frame, a plurality of first support rings are provided inside the support frame, a plurality of cylindrical rings are provided on one side of the plurality of first support rings, a plurality of second support rings are installed on one side of the plurality of cylindrical rings, and ceramic fillers are provided inside the plurality of cylindrical rings; the connecting layer component comprises a second aluminum sheet, an adhesive is provided on one side of the second aluminum sheet, and a second water-soluble adhesive is provided on one side of the second aluminum sheet.
[0006] Preferably, the first water-soluble film is bonded to the first aluminum sheet, and the first water-soluble adhesive is bonded to the first aluminum sheet.
[0007] Preferably, the plurality of first support rings are embedded in the support frame, and the plurality of cylindrical rings are fixedly installed with the plurality of first support rings.
[0008] Preferably, the plurality of second support rings are fixedly connected to the plurality of cylindrical rings, and the adhesive is fixedly connected to the second aluminum sheet.
[0009] Preferably, the second water-soluble adhesive is bonded to the second aluminum sheet, and the adhesive is bonded to the first aluminum sheet.
[0010] Preferably, the first water-soluble adhesive is bonded to the plurality of first support rings and support frames, and the plurality of second support rings and support frames are bonded to the second water-soluble adhesive.
[0011] Compared with the prior art, the advantages and positive effects of the present invention are:
[0012] 1. In the utility model, a first water-soluble film and a second water-soluble adhesive are provided on one side of the first aluminum sheet and the second aluminum sheet. The thickness of the first aluminum sheet and the second aluminum sheet is 0.11 mm. The first water-soluble film and the second water-soluble adhesive protect the first aluminum sheet and the second aluminum sheet. The first aluminum sheet and the second aluminum sheet will corrode when exposed to water, affecting their use. The first water-soluble adhesive and the second water-soluble adhesive are provided on one side of the first aluminum sheet and the second aluminum sheet for bonding and connection. The material used for the waterproof film is one of polyvinyl alcohol, chitosan, gelatin, casein, and gum arabic. The adhesive used is one of polyvinyl alcohol adhesive or carboxymethyl cellulose glue. The glue formed after easy drying in water has good hardness and water resistance.
[0013] 2. In the present invention, a support frame is provided between the first aluminum sheet and the second aluminum sheet to support and connect the main body. At the same time, a plurality of first support rings and a plurality of cylindrical rings are provided inside the support frame to connect the plurality of second support rings to support the first aluminum sheet and the second aluminum sheet. Ceramic fillers are filled inside the plurality of cylindrical rings to strengthen the whole. During processing, local collapse will not occur, which will affect the processing efficiency. The ceramics can withstand high temperatures. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model provides a schematic diagram of the overall structure of a water-soluble coated aluminum sheet;
[0015] Figure 2 This is a schematic structural diagram of a main layer component of a water-soluble coated aluminum sheet proposed in the utility model;
[0016] Figure 3 This is a schematic structural diagram of a support layer assembly of a water-soluble coated aluminum sheet proposed in the utility model;
[0017] Figure 4 The utility model provides a structural schematic diagram of a connecting layer component of a water-soluble coated aluminum sheet.
[0018] Legend: 1. Main body layer assembly; 101. First aluminum sheet; 102. First water-soluble film; 103. First water-soluble adhesive; 2. Support layer assembly; 201. Support frame; 202. First support ring; 203. Cylindrical ring; 204. Second support ring; 205. Ceramic filler; 3. Connecting layer assembly; 301. Second aluminum sheet; 302. Adhesive; 303. Second water-soluble adhesive. DETAILED DESCRIPTION
[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] Example 1, as Figures 1-4 As shown, the utility model provides a water-soluble coated aluminum sheet, including a main layer component 1, a support layer component 2 and a connecting layer component 3; the main layer component 1 includes a first aluminum sheet 101, a first water-soluble film 102 is provided on one side of the first aluminum sheet 101, and a first water-soluble adhesive 103 is provided on one side of the first aluminum sheet 101; the supporting layer component 2 includes a support frame 201, a plurality of first support rings 202 are provided inside the support frame 201, a plurality of cylindrical rings 203 are provided on one side of the plurality of first support rings 202, a plurality of second support rings 204 are installed on one side of the plurality of cylindrical rings 203, and ceramic fillers 205 are provided inside the plurality of cylindrical rings 203; the connecting layer component 3 includes a second aluminum sheet 301, an adhesive 302 is provided on one side of the second aluminum sheet 301, and a second water-soluble adhesive 303 is provided on one side of the second aluminum sheet 301.
[0022] The effect achieved by the entire embodiment 1 is as follows: a first water-soluble film 102 is provided on one side of the first aluminum sheet 101, a first water-soluble adhesive 103 is provided on one side of the first aluminum sheet 101, a plurality of first support rings 202 are provided inside the support frame 201, a plurality of cylindrical rings 203 are provided on one side of the plurality of first support rings 202, a plurality of second support rings 204 are installed on one side of the plurality of cylindrical rings 203, a ceramic filler 205 is provided inside the plurality of cylindrical rings 203, a first water-soluble film 102 and a second water-soluble adhesive 303 are provided on one side of the first aluminum sheet 101 and the second aluminum sheet 301, the first aluminum sheet 101 and the second The thickness of the aluminum sheet 301 is 0.11 mm. The first water-soluble film 102 and the second water-soluble adhesive 303 protect the first aluminum sheet 101 and the second aluminum sheet 301. The first aluminum sheet 101 and the second aluminum sheet 301 will corrode when exposed to water, affecting their use. The first water-soluble adhesive 103 and the second water-soluble adhesive 303 are set on one side of the first aluminum sheet 101 and the second aluminum sheet 301 for bonding and connection. The material used for the waterproof film is one of polyvinyl alcohol, chitosan, gelatin, casein, and gum arabic. The adhesive 302 is one of polyvinyl alcohol adhesive or carboxymethyl cellulose glue.
[0023] Example 2, as Figures 1-4 As shown, multiple cylindrical rings 203 are set on one side of the multiple first support rings 202, multiple second support rings 204 are installed on one side of the multiple cylindrical rings 203, and ceramic fillers 205 are set inside the multiple cylindrical rings 203; the connecting layer component 3 includes a second aluminum sheet 301, an adhesive 302 is set on one side of the second aluminum sheet 301, a second water-soluble adhesive 303 is set on one side of the second aluminum sheet 301, the first water-soluble film 102 is bonded and connected to the first aluminum sheet 101, the first water-soluble adhesive 103 is bonded and connected to the first aluminum sheet 101, the multiple first support rings 202 are embedded and installed in the support frame 201, the multiple cylindrical rings 203 are fixedly installed with the multiple first support rings 202, the multiple second support rings 204 are fixedly connected with the multiple cylindrical rings 203, the adhesive 302 is fixedly connected to the second aluminum sheet 301, and the second water-soluble adhesive 303 is bonded and connected to the second aluminum sheet 301.
[0024] The effect achieved by the entire embodiment 2 is that a first water-soluble film 102 and a second water-soluble adhesive 303 are provided on one side of the first aluminum sheet 101 and the second aluminum sheet 301. The thickness of the first aluminum sheet 101 and the second aluminum sheet 301 are both 0.11 mm. The first water-soluble film 102 and the second water-soluble adhesive 303 protect the first aluminum sheet 101 and the second aluminum sheet 301. The first aluminum sheet 101 and the second aluminum sheet 301 will corrode and affect their use when exposed to water. The first water-soluble adhesive 103 and the second water-soluble adhesive 303 are provided on one side of the first aluminum sheet 101 and the second aluminum sheet 301. The water-soluble adhesive 303 is used for bonding connection. The material used for the waterproof membrane is one of polyvinyl alcohol, chitosan, gelatin, casein, and gum arabic. The adhesive 302 is one of polyvinyl alcohol adhesive or carboxymethyl cellulose glue. The adhesive 302 is set on one side of the second aluminum sheet 301, and the second water-soluble adhesive 303 is set on one side of the second aluminum sheet 301. The first water-soluble film 102 is bonded and connected to the first aluminum sheet 101, and the first water-soluble adhesive 103 is bonded and connected to the first aluminum sheet 101. Multiple first support rings 202 are embedded and installed in the support frame 201.
[0025] Example 3, as Figures 1-4 As shown, ceramic fillers 205 are set inside the multiple cylindrical rings 203; the connecting layer component 3 includes a second aluminum sheet 301, an adhesive 302 is set on one side of the second aluminum sheet 301, a second water-soluble adhesive 303 is set on one side of the second aluminum sheet 301, the first water-soluble film 102 is bonded to the first aluminum sheet 101, the first water-soluble adhesive 103 is bonded to the first aluminum sheet 101, the multiple first support rings 202 are embedded in the support frame 201, and the multiple cylindrical rings 203 are bonded to the multiple first The support ring 202 is fixedly installed, the multiple second support rings 204 are fixedly connected to the multiple cylindrical rings 203, the adhesive 302 is fixedly connected to the second aluminum sheet 301, the second water-soluble adhesive 303 is bonded to the second aluminum sheet 301, the adhesive 302 is bonded to the first aluminum sheet 101, the first water-soluble adhesive 103 is bonded to the multiple first support rings 202 and the support frame 201, and the multiple second support rings 204 and the support frame 201 are bonded to the second water-soluble adhesive 303.
[0026] The effects achieved by the entire embodiment 3 are as follows: the multiple cylindrical rings 203 are fixedly installed with the multiple first support rings 202, the multiple second support rings 204 are fixedly connected with the multiple cylindrical rings 203, the adhesive 302 is fixedly connected with the second aluminum sheet 301, the second water-soluble adhesive 303 is bonded to the second aluminum sheet 301, the adhesive 302 is bonded to the first aluminum sheet 101, the first water-soluble adhesive 103 is bonded to the multiple first support rings 202 and the support frame 201, and the multiple second support rings 204 and the support frame 201 are bonded to the second water-soluble adhesive 303. The glue formed after drying easily in water has good hardness and water resistance. A support frame 201 is set between the first aluminum sheet 101 and the second aluminum sheet 301 to support and connect the main body. At the same time, multiple first support rings 202 and multiple cylindrical rings 203 are set inside the support frame 201 to connect multiple second support rings 204 to support the first aluminum sheet 101 and the second aluminum sheet 301. Ceramic fillers 205 are filled inside the multiple cylindrical rings 203 to strengthen the whole. During processing, local collapse will not occur, which will affect the processing efficiency. The ceramics can withstand high temperatures.
[0027] Working principle: A first water-soluble film 102 is set on one side of the first aluminum sheet 101, a first water-soluble adhesive 103 is set on one side of the first aluminum sheet 101, a plurality of first support rings 202 are set inside the support frame 201, a plurality of cylindrical rings 203 are set on one side of the plurality of first support rings 202, a plurality of second support rings 204 are installed on one side of the plurality of cylindrical rings 203, a ceramic filler 205 is set inside the plurality of cylindrical rings 203, a first water-soluble film 102 and a second water-soluble adhesive 303 are set on one side of the first aluminum sheet 101 and the second aluminum sheet 301, the thickness of the first aluminum sheet 101 and the second aluminum sheet 301 are both 0.11mm, the first water-soluble film 1 02 and the second water-soluble adhesive 303 protect the first aluminum sheet 101 and the second aluminum sheet 301. The first aluminum sheet 101 and the second aluminum sheet 301 will corrode and affect their use when exposed to water. The first water-soluble adhesive 103 and the second water-soluble adhesive 303 are set on one side of the first aluminum sheet 101 and the second aluminum sheet 301 for bonding and connection. The material used for the waterproof membrane is one of polyvinyl alcohol, chitosan, gelatin, casein, and gum arabic. The adhesive 302 is one of polyvinyl alcohol adhesive or carboxymethyl cellulose glue. The adhesive 302 is set on one side of the second aluminum sheet 301, and the second water-soluble adhesive is set on one side of the second aluminum sheet 301. The adhesive 303 is formed by laminating the first aluminum sheet 101 with the first water-soluble film 102, laminating the first aluminum sheet 101 with the first water-soluble adhesive 103, and embedding the plurality of first support rings 202 with the support frame 201. The plurality of cylindrical rings 203 are fixedly installed with the plurality of first support rings 202. The plurality of second support rings 204 are fixedly connected with the plurality of cylindrical rings 203. The adhesive 302 is fixedly connected with the second aluminum sheet 301. The second water-soluble adhesive 303 is laminating the second aluminum sheet 301. The adhesive 302 is laminating the first aluminum sheet 101. The first water-soluble adhesive 103 is laminating the plurality of first support rings 202 and the support frame 201. The plurality of second support rings 204 are fixedly connected with the plurality of cylindrical rings 203. The support ring 204 and the support frame 201 are fitted and connected with the second water-soluble adhesive 303. The glue formed after it dries easily in water has good hardness and water resistance. A support frame 201 is set in the middle of the first aluminum sheet 101 and the second aluminum sheet 301 to support and connect the main body. At the same time, multiple first support rings 202 and multiple cylindrical rings 203 are set inside the support frame 201 to connect multiple second support rings 204 to support the first aluminum sheet 101 and the second aluminum sheet 301. Ceramic fillers 205 are filled inside the multiple cylindrical rings 203, which have a strong effect on the whole. During processing, local collapse will not occur, affecting the processing efficiency. The ceramic can withstand high temperatures.
[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A water-soluble film-coated aluminum sheet, characterized in that: It comprises a main body layer component (1), a supporting layer component (2) and a connecting layer component (3); The main body layer assembly (1) comprises a first aluminum sheet (101), a first water-soluble film (102) is provided on one side of the first aluminum sheet (101), and a first water-soluble adhesive (103) is provided on one side of the first aluminum sheet (101); The support layer assembly (2) comprises a support frame (201), a plurality of first support rings (202) are arranged inside the support frame (201), a plurality of cylindrical rings (203) are arranged on one side of the plurality of first support rings (202), a plurality of second support rings (204) are installed on one side of the plurality of cylindrical rings (203), and ceramic fillers (205) are arranged inside the plurality of cylindrical rings (203); The connecting layer assembly (3) comprises a second aluminum sheet (301), an adhesive (302) is provided on one side of the second aluminum sheet (301), and a second water-soluble adhesive (303) is provided on one side of the second aluminum sheet (301).
2. The water-soluble film-coated aluminum sheet according to claim 1, characterized in that: The first water-soluble film (102) is bonded to the first aluminum sheet (101), and the first water-soluble adhesive (103) is bonded to the first aluminum sheet (101).
3. The water-soluble film-coated aluminum sheet according to claim 1, characterized in that: The plurality of first support rings (202) are embedded in the support frame (201), and the plurality of cylindrical rings (203) are fixedly mounted on the plurality of first support rings (202).
4. The water-soluble film-coated aluminum sheet according to claim 1, characterized in that: The plurality of second support rings (204) are fixedly connected to the plurality of cylindrical rings (203), and the adhesive (302) is fixedly connected to the second aluminum sheet (301).
5. The water-soluble coated aluminum sheet according to claim 1, characterized in that: The second water-soluble adhesive (303) is bonded to the second aluminum sheet (301), and the adhesive (302) is bonded to the first aluminum sheet (101).
6. The water-soluble film-coated aluminum sheet according to claim 1, characterized in that: The first water-soluble adhesive (103) is bonded to the plurality of first support rings (202) and the support frame (201), and the plurality of second support rings (204) and the support frame (201) are bonded to the second water-soluble adhesive (303).