Release paper laminating device for 3M glue production
By introducing a guiding and extrusion bonding mechanism into the release liner laminating device for 3M adhesive production, the problem of inaccurate positioning of the release liner and adhesive paper was solved, achieving a high-quality bonding effect.
Patent Information
- Application Number
- CN202520193223.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-02-07
AI Technical Summary
The existing automatic lamination device for 3M adhesive release paper lacks guiding conveyor, which leads to inaccurate positioning of the release paper and 3M adhesive during the lamination process, resulting in poor lamination.
The operating table is equipped with a guiding mechanism and a pressing and bonding mechanism, including a double threaded rod, a drive plate, a clamping plate, a roller assembly, a moving roller, and a fixed roller. The precise positioning and bonding of the release paper and the adhesive paper are achieved by motor drive, avoiding misalignment.
This improves the adhesion between the release paper and the adhesive paper, enhances overall product quality, ensures accurate positioning, and prevents misalignment.
Smart Images

Figure CN223972252U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of 3M adhesive production equipment, specifically a release paper laminating device for 3M adhesive production. Background Technology
[0002] With the advancement of technology and changes in industrial production demands, the lamination technology for release paper used in 3M adhesive production is also constantly evolving. Release paper is a type of anti-stick paper that prevents prepreg from sticking together and protects the prepreg from contamination. The market has certain requirements for automatic release paper lamination devices. In existing technologies, automatic release paper lamination devices lack guiding and conveying functions, which may lead to poor lamination of the release paper and 3M adhesive due to inaccurate positioning during the lamination process.
[0003] For example, the authorized patent document with application number CN201922473132.7 discloses a release paper bonding device, which includes: a frame assembly, including a support frame, a support plate, a plurality of traction rollers and a compaction roller, wherein the support plate is fixedly disposed on the upper part of the support frame, and the compaction roller is disposed transversely above the support plate; an adjustment assembly, symmetrically disposed on both sides of the compaction roller, including a housing and an accommodating space enclosed by the housing, wherein a driving component and an adjusting component are provided in the accommodating space, and a first sliding groove is provided on the inner plate of the housing, wherein the compaction roller passes through the first sliding groove and is connected to the adjusting component.
[0004] The aforementioned patent has the problem that, due to the lack of guiding conveyor, the release paper and 3M adhesive may not bond properly during the bonding process due to inaccurate positioning. Therefore, we need to provide a release paper bonding device for 3M adhesive production. Summary of the Invention
[0005] The purpose of this invention is to provide a release paper laminating device for 3M adhesive production. The device is designed to ensure accurate positioning of the release paper and adhesive paper during lamination, preventing misalignment and thus improving the adhesion and overall quality of the product, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a release paper laminating device for 3M adhesive production, comprising:
[0007] Control panel;
[0008] The operating table is equipped with a guiding mechanism for guiding and conveying release paper and adhesive paper.
[0009] The operating table is equipped with a compression bonding mechanism for bonding release paper and adhesive paper.
[0010] The guiding mechanism includes a double-threaded rod threaded into the operating table. Both sides of the surface of the double-threaded rod are threaded with drive plates. The top of each of the two drive plates is fixedly mounted with a clamping plate. On the adjacent side of each of the two clamping plates, a roller assembly for neatly adhering the release paper and adhesive paper is installed. A motor is installed at one end of the double-threaded rod.
[0011] The extrusion bonding mechanism includes two support frames fixedly installed inside the operating table. A spring is provided at the bottom of the inner wall of each of the two support frames, and a slider is engaged at the top of each of the two springs. A movable roller is rotatably installed between the two sliders, and a fixed roller is rotatably installed between the two support frames.
[0012] Preferably, the operating table is provided with two upper guide rollers, both of which are used for guiding and conveying the adhesive paper, and the operating table is provided with two lower guide rollers, both of which are used for guiding and conveying the release paper.
[0013] Preferably, the operating table is provided with a cutting component inside. The cutting component includes a base fixedly installed inside the operating table. The top of the base has a cutting groove. Two cylinders are embedded in the top of the operating table. Cutting tools are fixedly installed at the bottom of the two cylinders.
[0014] Preferably, the operating table is provided with a winding component inside. The winding component includes two support plates fixedly installed inside the operating table. A winding drum is rotatably installed on the top of the two support plates. A second cylinder is embedded in the top of the operating table. A driver is installed at the lower end of the second cylinder through a buffer. A drive wheel is provided at the output end of the driver. The drive wheel is used to rotate the winding drum.
[0015] Preferably, the buffer includes a mounting base disposed at the lower end of the cylinder, and two springs are disposed between the mounting base and the driver.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This invention features a design within the worktable that ensures accurate positioning of the release liner and adhesive tape during bonding, preventing misalignment and thus improving the bonding strength and overall quality of the product. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0019] Figure 2 This is a perspective view of the roller assembly of this utility model;
[0020] Figure 3 This is a perspective view of the extrusion bonding mechanism of this utility model;
[0021] Figure 4 This is a perspective view of the cutting and winding parts of this utility model.
[0022] In the diagram: 1. Operating table; 2. Guiding mechanism; 21. Double threaded rod; 22. Drive plate; 23. Clamping plate; 24. Motor; 20. Roller assembly; 201. Groove; 202. Auxiliary roller; 203. Balance bar; 3. Extrusion bonding mechanism; 31. Support frame; 32. Spring device one; 33. Slider; 34. Moving roller; 35. Fixed roller; 4. Upper guide roller; 5. Lower guide roller; 6. Cutting part; 61. Base; 62. Cylinder one; 63. Cutting tool; 7. Rewinding part; 71. Support plate; 72. Rewinding drum; 73. Cylinder two; 74. Driver; 75. Drive wheel; 8. Mounting seat; 9. Spring device two. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-4 This utility model provides a technical solution: a release paper laminating device for 3M adhesive production, comprising:
[0025] Control panel 1;
[0026] The operating table 1 is equipped with a guide mechanism 2 for guiding and conveying release paper and adhesive paper;
[0027] The operating table 1 is equipped with a pressing and bonding mechanism 3 for bonding release paper and adhesive paper;
[0028] Specifically, the operating table 1 is equipped with a device that ensures accurate positioning when the release paper and adhesive paper are bonded together, preventing misalignment and thus improving the bonding degree and overall quality of the product.
[0029] The operating table 1 is equipped with two upper guide rollers 4, both of which are used for guiding and conveying the adhesive paper. The operating table 1 is also equipped with two lower guide rollers 5, both of which are used for guiding and conveying the release paper.
[0030] In this embodiment, the adhesive tape extends to the extrusion and bonding mechanism 3 via two upper guide rollers 4, while the release paper extends to the extrusion and bonding mechanism 3 via two lower guide rollers 5. The motor is started to drive the double threaded rod 21 to rotate, and the two drive plates 22 move closer to each other, thereby driving the two clamping plates 23 to move closer to each other. The auxiliary roller 202 in the clamping plate 23 is in contact with the edge of the release paper and adhesive tape, thereby ensuring accurate positioning when the release paper and adhesive tape are bonded. By pressing down the two sliders 33, the sliders 33 move within the support frame 31 and squeeze the first spring device 32, causing the moving roller 34 to move down, so that both the release paper and adhesive tape pass through the moving roller 34 and the fixed roller 35. The first spring device 32 moves the slider 33 up, so that the moving roller 34 squeezes the fixed roller 35, bonding the adhesive tape and release paper together and winding it onto the take-up drum 72. The driver 74 is started to drive the drive wheel 75 to rotate, and the second cylinder 73 is started to move the drive wheel 75 down to squeeze the take-up drum 72, so that the take-up drum 72 can rotate and be stored.
[0031] The guiding mechanism 2 includes a double threaded rod 21 threadedly installed in the operating table 1. Both sides of the surface of the double threaded rod 21 are threadedly installed with drive plates 22. The top of the two drive plates 22 is fixedly installed with clamping plates 23. Roller assemblies 20 for neatly bonding release paper and adhesive paper are installed on the adjacent side of the two clamping plates 23. A motor 24 is installed at one end of the double threaded rod 21.
[0032] The extrusion bonding mechanism 3 includes two support frames 31 fixedly installed inside the operating table 1. The bottom of the inner wall of each of the two support frames 31 is provided with a spring device 32. The top of each of the two spring devices 32 is engaged with a slider 33. A movable roller 34 is rotatably installed between the two sliders 33. A fixed roller 35 is rotatably installed between the two support frames 31.
[0033] It is worth noting that by pressing down the two sliders 33, the sliders 33 move within the support frame 31 and squeeze the spring device 32, causing the moving roller 34 to move down, so that both the release paper and the adhesive paper pass through the moving roller 34 and the fixed roller 35. The spring device 32 then moves the sliders 33 up, so that the moving roller 34 squeezes the fixed roller 35, thus bonding the adhesive paper and the release paper together.
[0034] Specifically, the starting motor drives the double threaded rod 21 to rotate, and the two drive plates 22 move closer to each other, thereby driving the two clamping plates 23 to move closer to each other. The auxiliary roller 202 inside the clamping plate 23 is in contact with the edge of the release paper and the adhesive paper, so as to ensure accurate positioning when the release paper and the adhesive paper are bonded.
[0035] The roller assembly 20 includes several grooves 201 formed on one side of the clamping plate 23. Auxiliary rollers 202 are rotatably installed inside each of the grooves 201. The surfaces of the auxiliary rollers 202 are in contact with the edges of the release paper and adhesive paper. Balance bars 203 are slidably installed inside the two drive plates 22. The balance bars 203 are fixedly installed inside the worktable.
[0036] Furthermore, the surface of the auxiliary roller 202 is in contact with the edge of the release paper and adhesive paper. The auxiliary roller 202 rotates within the groove 201, thereby reducing friction. At the same time, a balance bar 203 is set between the two drive plates 22 to enhance the stability of the movement of the two drive plates 22.
[0037] The operating table 1 is equipped with a cutting component 6. The cutting component 6 includes a base 61 fixedly installed inside the operating table 1. The top of the base 61 is provided with a cutting groove. Two cylinders 62 are embedded in the top of the operating table 1. Cutting blades 63 are fixedly installed at the bottom of the two cylinders 62.
[0038] Among them, two cylinders, namely the 62-position synchronous cylinder, are activated to drive the cutting tool 63 to move downward. The cutting tool 63 works in conjunction with the cutting groove on the base 61 to cut the adhesive paper and release paper.
[0039] The operating table 1 is equipped with a winding component 7. The winding component 7 includes two support plates 71 fixedly installed inside the operating table 1. A winding drum 72 is rotatably installed on the top of the two support plates 71. A second cylinder 73 is embedded in the top of the operating table 1. A driver 74 is installed at the lower end of the second cylinder 73 through a buffer. A drive wheel 75 is provided at the output end of the driver 74. The drive wheel 75 is used for the rotation of the winding drum 72.
[0040] Specifically, the starter 74 drives the drive wheel 75 to rotate, and the cylinder 73 moves the drive wheel 75 down to squeeze the take-up drum 72, so that the take-up drum 72 rotates and is stored.
[0041] The buffer includes a mounting base 8 located at the lower end of cylinder 2 73, and two springs 2 9 are provided between the mounting base 8 and the driver 74;
[0042] Two springs 9 are provided between the mounting base 8 and the driver 74. First, as the take-up drum 72 continues to expand, it compresses the two springs to contract. Second, it causes the drive wheel 75 to be pressed against the take-up drum 72 with a certain pressure. The surface of the drive wheel 75 is provided with a rubber layer to increase the friction.
[0043] This device extends the adhesive paper to the extrusion and bonding mechanism 3 via two upper guide rollers 4, while the release paper extends to the extrusion and bonding mechanism 3 via two lower guide rollers 5. The motor is started to drive the double threaded rod 21 to rotate, and the two drive plates 22 move closer to each other, thereby driving the two clamping plates 23 to move closer to each other. The auxiliary roller 202 in the clamping plate 23 is in contact with the edge of the release paper and adhesive paper, thus ensuring accurate positioning when the release paper and adhesive paper are bonded. By pressing down the two sliders 33, the sliders 33 move within the support frame 31 and squeeze the first spring device 32, causing the moving roller 34 to move down, so that both the release paper and adhesive paper pass through the moving roller 34 and the fixed roller 35. The first spring device 32 moves the slider 33 up, so that the moving roller 34 squeezes the fixed roller 35, bonding the adhesive paper and release paper together and winding it onto the take-up drum 72. The driver 74 is started to drive the drive wheel 75 to rotate, and the second cylinder 73 is started to move the drive wheel 75 down to squeeze the take-up drum 72, realizing the rotation and storage of the take-up drum 72.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A release paper attaching device for 3M adhesive production, characterized by, Include: Operation platform (1); The inside of the operation platform (1) is provided with a guide mechanism (2) for guiding and conveying the release paper and the adhesive paper; The inside of the operation platform (1) is provided with an extrusion bonding mechanism (3) for bonding the release paper and the adhesive paper; The guide mechanism (2) comprises a double-threaded rod (21) screwing in the operation platform (1), both sides of the surface of the double-threaded rod (21) are screwing driving plates (22), the top of the two driving plates (22) are fixedly installed with clamping plates (23), the adjacent side of the two clamping plates (23) are installed with roller assemblies (20) for the neat bonding of the release paper and the adhesive paper, and one end of the double-threaded rod (21) is installed with a motor (24); The extrusion bonding mechanism (3) comprises two support frames (31) fixedly installed in the operation platform (1), the bottom of the inner wall of the two support frames (31) is provided with spring one (32), the top of the two spring one (32) is clamped with a sliding block (33), the two sliding blocks (33) are rotatably installed with a moving roller (34), and the two support frames (31) are rotatably installed with a fixed roller (35).
2. The release paper laminating device for 3M adhesive production according to claim 1, characterized in that: The inside of the operation platform (1) is provided with two upper guide rollers (4), and the two upper guide rollers (4) are used for guiding and conveying the adhesive paper, the inside of the operation platform (1) is provided with two lower guide rollers (5), and the two lower guide rollers (5) are used for guiding and conveying the release paper.
3. The release paper laminating device for 3M adhesive production according to claim 1, characterized in that: The roller assembly (20) comprises a plurality of groove bodies (201) formed in one side of the clamping plate (23), a plurality of auxiliary rollers (202) are rotatably installed in the plurality of groove bodies (201), the surfaces of the plurality of auxiliary rollers (202) are in contact with the edges of the release paper and the adhesive paper, a balance bar (203) is slidably installed in the two driving plates (22), and the balance bar (203) is fixedly installed in the inside of the workbench.
4. The release paper laminating device for 3M adhesive production according to claim 1, characterized in that: The inside of the operation platform (1) is provided with a cutting piece (6), the cutting piece (6) comprises a base (61) fixedly installed in the inside of the operation platform (1), a cutting groove is formed in the top of the base (61), two air cylinders (62) are embedded in the top of the operation platform (1), and cutting tools (63) are fixedly installed at the bottom of the two air cylinders (62).
5. The release paper laminating device for 3M adhesive production according to claim 1, characterized in that: The inside of the operation platform (1) is provided with a winding piece (7), the winding piece (7) comprises two support plates (71) fixedly installed in the operation platform (1), a winding drum (72) is rotatably installed at the top of the two support plates (71), an air cylinder (73) is embedded in the top of the operation platform (1), a drive (74) is installed at the lower end of the air cylinder (73) through a buffer, a drive wheel (75) is arranged at the output end of the drive (74), and the drive wheel (75) is used for rotating the winding drum (72).
6. The release paper laminating device for 3M adhesive production according to claim 5, characterized in that: The buffer comprises a mounting seat (8) arranged at the lower end of the air cylinder (73), and two spring two (9) are arranged between the mounting seat (8) and the drive (74).
Citation Information
Patent Citations
Release paper laminating device
CN212528909U