Aluminum veneer imitation wood grain transfer printing device

By designing a flattening component for the aluminum panel wood grain transfer device, the two ends of the transfer paper are simultaneously stretched and flattened, solving the problems of wrinkles and bubbles during the transfer process and improving the appearance quality and service life of the aluminum panel.

CN224210758UActive Publication Date: 2026-05-08XINYANG RUNTAI ALUMINUM CO LTD
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Patent Information

Application Number
CN202422917259.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2026-05-08
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing aluminum single-panel wood grain transfer devices are prone to wrinkles and bubbles during the transfer process, affecting the appearance quality and service life.

Method used

A wood grain transfer device for aluminum single-panel was designed. The transfer paper is stretched and flattened at both ends simultaneously by a support plate and a flattening component. The device uses a rotating plate, pressure roller and positioning frame to ensure uniform pressure and prevent wrinkles and bubbles from forming.

Benefits of technology

It effectively solves the problems of wrinkles and bubbles caused by uneven pressure in the traditional transfer process, improving the transfer quality and the appearance of aluminum panels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an aluminum veneer imitation wood grain transfer printing device, which belongs to the technical field of aluminum veneer processing and comprises a support plate and a flattening component, a support is arranged at the top of the support plate, a telescopic column is arranged at the bottom of the support, the flattening component is arranged at the telescopic end of the telescopic column, and the flattening component comprises a pressing plate arranged at the telescopic end of the telescopic column. The two sides of the pressing plate are each provided with two rotating plates, and a pressing roller is arranged between every two adjacent rotating plates. The two ends of the transfer paper can be synchronously stretched and flattened, and the problems of wrinkles and bubbles caused by uneven pressure are solved.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum single-panel processing technology, specifically to an aluminum single-panel wood grain transfer device. Background Technology

[0002] Wood grain transfer printing technology for aluminum panels is a method of applying wood grain patterns to the surface of aluminum panels through transfer printing technology, giving the aluminum panels the visual effect and texture of wood. This technology mainly includes the following steps: First, the wood grain pattern is printed on transfer paper; then, the pattern on the transfer paper is transferred to the surface of the aluminum panel through high temperature and high pressure; finally, post-treatment is performed to enhance the adhesion and weather resistance of the wood grain pattern.

[0003] However, existing wood grain transfer devices for aluminum panels may produce defects such as wrinkles and bubbles during the transfer process. This is especially true when the transfer paper is applied to the aluminum panel surface; uneven pressure during the smoothing process can easily lead to wrinkles and bubbles. These defects not only affect the appearance quality of the aluminum panel but may also reduce its service life.

[0004] Therefore, optimizing the transfer paper flattening process, reducing wrinkles and bubbles, and improving the quality of wood grain transfer on aluminum panels have become important technical challenges in this field. Utility Model Content

[0005] In view of this, the present invention provides an aluminum single-panel wood grain transfer device, which can simultaneously stretch and flatten both ends of the transfer paper to prevent wrinkles and bubbles caused by uneven pressure.

[0006] To solve the above-mentioned technical problems, this utility model provides an aluminum single-panel wood grain transfer device, including a support plate and a flattening assembly. A bracket is fixedly connected to the top of the support plate, and a telescopic column is fixedly connected to the center of the bottom of the bracket. The telescopic end of the telescopic column is provided with a flattening assembly. The flattening assembly includes a pressure plate fixedly connected to the telescopic end of the telescopic column. Two rotating plates are rotatably connected to both sides of the pressure plate. A pressure roller is rotatably connected between the ends of two adjacent rotating plates. The two ends of the transfer paper are stretched and flattened synchronously, and the two ends of the transfer paper are subjected to force synchronously, preventing wrinkles and bubbles caused by uneven pressure.

[0007] The flattening assembly also includes multiple pillars slidably connected to the middle of the pressure plate, with the same positioning frame fixedly connected to the bottom of each pillar; thus enhancing the stability and accuracy of the transfer paper flattening.

[0008] Each support column is fitted with a limiting spring in the middle; this allows the positioning frame to move up and down under pressure, enhancing the flexibility of the flattening process.

[0009] Both ends of the bottom of the positioning frame are fixedly connected with pressure springs; this ensures that the transfer paper is subjected to uniform pressure during the flattening process.

[0010] The bottom of the pressure spring is fixedly connected to the same pressure post; this reduces the contact area in the middle of the transfer paper, thus avoiding wrinkles or damage.

[0011] Telescopic rods are fixedly connected to both sides of the bracket, and clamping plates are fixedly connected to the telescopic ends of the telescopic rods; that is, to fix the position of the aluminum single panel and ensure that the flattening components are accurately aligned.

[0012] An anti-slip pad is fixedly connected to the middle of the support plate; this prevents the aluminum panel from slipping during the flattening process and ensures the accuracy of the transfer process.

[0013] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:

[0014] 1. The rotating plate at the bottom drives the pressure roller to move synchronously towards both ends of the transfer paper, so that the two ends of the transfer paper are stretched and flattened synchronously. The two ends of the transfer paper are subjected to force synchronously, which effectively solves the problem of wrinkles and bubbles caused by uneven pressure in the traditional transfer process.

[0015] 2. The positioning frame keeps the transfer paper fixed during the process of being unfolded and flattened by the pressure roller, effectively preventing the transfer paper from moving during the flattening process and ensuring the flattening quality of the transfer paper. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of an aluminum single-panel wood grain transfer device according to the present invention;

[0017] Figure 2 This is an enlarged structural schematic diagram of point A of this utility model;

[0018] Figure 3 This is a schematic diagram of the flattening component of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the card plate of this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 100. Support plate; 101. Bracket; 102. Telescopic column; 103. Telescopic rod; 104. Clamping plate; 105. Anti-slip mat;

[0022] 200. Flattening assembly; 201. Pressure plate; 202. Rotating plate; 203. Pressure roller; 204. Support column; 205. Positioning frame; 206. Limiting spring; 207. Compression spring; 208. Pressure column; Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figures 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0024] like Figures 1-4 As shown: This embodiment provides an aluminum single-panel wood grain transfer device, including a support plate 100 and a flattening assembly 200. A bracket 101 is fixedly connected to the top of the support plate 100, and a telescopic column 102 is fixedly connected to the bottom center of the bracket 101. The telescopic end of the telescopic column 102 is provided with the flattening assembly 200. The flattening assembly 200 includes a pressure plate 201 fixedly connected to the telescopic end of the telescopic column 102. Two rotating plates 202 are rotatably connected to both sides of the pressure plate 201, and a pressure roller 203 is rotatably connected between the ends of two adjacent rotating plates 202.

[0025] When processing aluminum panels, the aluminum panel is placed on the support plate 100, and then the telescopic column 102 is extended, causing the flattening assembly 200 to move downwards. At this time, the pressure plate 201 moves downwards, causing the rotating plate 202 to move downwards as well. The rotating plate 202 and the pressure roller 203 move downwards and finally come into contact with the aluminum panel and the transfer paper on top of the aluminum panel. As the telescopic column 102 continues to move downwards, the pressure roller 203 is continuously pressed, and the rotating plate 202 is forced to rotate. At the same time, the bottom of the rotating plate 202 drives the pressure roller 203 to move synchronously towards both ends of the transfer paper, achieving synchronous stretching and flattening of both ends of the transfer paper. Both ends of the transfer paper are subjected to force simultaneously, avoiding slippage of the transfer paper caused by force on one side. As the pressure roller 203 rolls, the transfer paper is flattened. This effectively solves the problems of wrinkles and bubbles caused by uneven pressure in the traditional transfer process.

[0026] Pillar 204 Figure 1 , 2 As shown in Figure 3,

[0027] The flattening assembly 200 also includes multiple support columns 204 slidably connected to the middle of the pressure plate 201. The bottom of each support column 204 is fixedly connected to the same positioning frame 205, and the bottom sides of the positioning frame 205 are provided with rounded corners.

[0028] As the pressure plate 201 moves downward, the support column 204 drives the positioning frame 205 to move downward simultaneously. The positioning frame 205 is located in the middle of the pressure plate 201, while the rotating column and the pressure roller 203 are located on both sides of the pressure plate 201. As the positioning frame 205 moves downward, it will fit against the middle of the transfer paper. The rounded corners on both sides of the positioning frame 205 can guide the transfer paper in the middle to unfold to both sides when the positioning frame 205 moves downward, further ensuring the flatness of the transfer paper. It also ensures that the transfer paper is continuously fixed by the positioning frame 205 during the process of being unfolded and flattened by the pressure roller 203, effectively preventing the transfer paper from moving during the flattening process and effectively ensuring the flattening quality of the transfer paper.

[0029] Limit spring 206 Figure 1 , 2 As shown in Figure 3,

[0030] Each support column 204 is fitted with a limiting spring 206 in the middle.

[0031] The limiting spring 206 is located in the main body of the support column 204 between the pressure plate 201 and the positioning frame 205. After the positioning frame 205 is attached to the transfer paper, as the telescopic column 102 moves down continuously, the positioning frame 205 will push up the support column 204 and compress the limiting spring 206. When it resets, the limiting spring 206 loses pressure and pushes the positioning frame 205 to reset, so that the positioning frame 205 can effectively position the transfer paper next time.

[0032] Compression spring 207 Figure 1 , 2 As shown in Figure 3,

[0033] Compression springs 207 are fixedly connected to both ends of the bottom of the positioning frame 205;

[0034] As the positioning frame 205 moves downward, the bottom of the pressure spring 207 contacts the center of the transfer paper before the positioning frame 205. As the pressure plate 201 continues to move downward, the transfer paper will unfold partly after being contacted by the pressure roller 203. Then, as the flattening assembly 200 continues to move downward, the positioning frame 205 will contact the transfer paper. This can prevent the positioning frame 205 from contacting the transfer paper too early, which would affect the degree of unfolding and flattening of the center of the transfer paper.

[0035] 208 pressure column Figure 1 , 2 As shown in Figure 3,

[0036] The bottom of the compression spring 207 is fixedly connected to the same pressure column 208. The pressure column 208 is a semi-cylinder with the arc surface of the pressure column 208 facing downward.

[0037] The pressure spring 207 will drive the pressure column 208 to move down, so that the pressure column 208 will take on the task of contacting the transfer paper before the positioning frame 205. The arc surface at the bottom of the pressure column 208 determines that the contact area between the pressure column 208 and the transfer paper is small, which can minimize the impact on the middle of the transfer paper and only provide necessary simple fixation, thereby avoiding additional wrinkles or damage during the unfolding of the transfer paper.

[0038] Cardboard 104 Figure 1 , 4 As shown,

[0039] Both sides of the bracket 101 are fixedly connected to telescopic rods 103, and the telescopic ends of the telescopic rods 103 are fixedly connected to clamping plates 104.

[0040] When the aluminum panel is placed in the middle of the support plate 100, the telescopic rod 103 is extended and retracted synchronously, so that the clamping plate 104 can move synchronously to the middle of the support plate 100, so that the aluminum panel is fixedly clamped in the middle of the support plate 100 and corresponds to the upper and lower positions of the flattening component 200, ensuring the normal operation of the flattening component 200.

[0041] Anti-slip mat 105 Figure 1 , 4 As shown,

[0042] An anti-slip pad 105 is fixedly connected to the middle of the support plate 100;

[0043] The anti-slip pad 105 can increase the friction of the aluminum panel on the support plate 100, prevent the aluminum panel from slipping during the pressing process of the flattening component 200, and ensure the accuracy of the transfer process.

[0044] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0045] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A wood grain transfer device for aluminum single-panel panels, characterized in that: The device includes a support plate (100) and a flattening assembly (200). The top of the support plate (100) is provided with a bracket (101), and the bottom of the bracket (101) is provided with a telescopic column (102). The telescopic end of the telescopic column (102) is provided with a flattening assembly (200). The flattening assembly (200) includes a pressure plate (201) provided at the telescopic end of the telescopic column (102). Two rotating plates (202) are provided on both sides of the pressure plate (201), and a pressure roller (203) is provided between two adjacent rotating plates (202).

2. The aluminum single-panel wood grain transfer device as described in claim 1, characterized in that: The flattening assembly (200) also includes a plurality of support columns (204) disposed in the middle of the pressure plate (201), and the bottom of the support columns (204) is provided with the same positioning frame (205).

3. The aluminum single-panel wood grain transfer device as described in claim 2, characterized in that: Each of the support columns (204) is fitted with a limiting spring (206) in the middle.

4. The aluminum single-panel wood grain transfer device as described in claim 2, characterized in that: The bottom of the positioning frame (205) is provided with multiple compression springs (207).

5. The aluminum single-panel wood grain transfer device as described in claim 4, characterized in that: The bottom of the compression spring (207) is provided with the same pressure column (208).

6. The aluminum single-panel wood grain transfer device as described in claim 1, characterized in that: The bracket (101) is provided with telescopic rods (103) on both sides, and the telescopic ends of the telescopic rods (103) are provided with clamping plates (104).

7. The aluminum single-panel wood grain transfer device as described in claim 1, characterized in that: An anti-slip pad (105) is provided in the middle of the support plate (100).