High-brightness PU lettering film

By driving the reel and fixed sticker driven by the drive motor in conjunction with the electric telescopic rod and the limiting long plate, the problem of low efficiency and damage of manual peeling of the release film during the thermal transfer process of high-brightness PU lettering film is solved, and efficient and damage-free automatic peeling is achieved.

CN223409050UActive Publication Date: 2025-10-03DONGGUAN LIPIN REFLECTIVE MATERIALS CO LTD
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Patent Information

Application Number
CN202422849607.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-03
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The manual peeling efficiency of the release film of the existing high-brightness PU lettering film during the thermal transfer process is low and easily causes damage to the surface of the lettering film.

Method used

The winding shaft and fixed sticker driven by the driving motor are matched with the electric telescopic rod. The winding amount of the release film is adjusted by the controller, and the lettering film is limited and arranged by the limiting long plate to ensure smooth peeling.

Benefits of technology

The automatic peeling efficiency of the release film is improved, the surface damage of the lettering film is avoided, and the transfer quality is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The high-brightness PU lettering film comprises a machining table, a groove is formed in the front side of the upper end of the interior of the machining table, fixing plates are fixedly connected to the left side and the right side, close to the groove, of the machining table correspondingly, and electric telescopic rods are fixedly connected to the tops of the two fixing plates correspondingly; the top of each electric telescopic rod is fixedly connected with a controller, the opposite faces of the two controllers are fixedly connected with mounting frames, the inner walls of the two mounting frames are fixedly connected with driving motors, and the opposite faces of the two mounting frames are fixedly connected with bearings. The winding shaft is driven by a driving motor in the mounting frame, a controller is fixed to the mounting frame, an electric telescopic rod is fixed to the bottom of the controller, and the height of the winding shaft and the height of the fixing paste can be adjusted through the electric telescopic rod so that the number of the release films wound around the outer side of the winding shaft can be adjusted.
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Description

Technical Field

[0001] The utility model belongs to the technical field of lettering film processing, and particularly relates to a high-brightness PU lettering film. Background Art

[0002] High-brightness PU lettering film is a high-performance lettering film made of polyurethane material. This lettering film has high brightness, high wear resistance, high elasticity and good weather resistance. It is suitable for thermal transfer on various textile and non-textile surfaces.

[0003] In some existing technologies, when processing and producing high-brightness PU lettering film, the release film on the outside needs to be removed when the thermal transfer process is about to be completed. This operation is usually manually peeled off, which is inefficient and can easily cause damage to the surface of the lettering film due to poor angle or speed control. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide a high-brightness PU lettering film to solve the problem in some of the existing technologies proposed in the above background technology that, when processing and producing the high-brightness PU lettering film, the release film on the outside needs to be removed when the thermal transfer process is about to be completed. This operation is usually manually peeled off, which is inefficient and easily causes damage to the surface of the lettering film due to poor angle or speed control.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-brightness PU lettering film, comprising a processing table, a groove is provided on the front side of the upper end of the processing table, and the left and right sides of the processing table near the groove are fixedly connected with fixed plates, the tops of the two fixed plates are fixedly connected with electric telescopic rods, the tops of the two electric telescopic rods are fixedly connected with controllers, the opposite surfaces of the two controllers are fixedly connected with mounting frames, the inner walls of the two mounting frames are fixedly connected with drive motors, the opposite surfaces of the two mounting frames are fixedly connected with bearings, the inner surfaces of the two bearings are jointly rotatably connected with a rotating shaft, the outer surfaces of the rotating shafts are fixedly connected with a winding shaft, and the rear side of the top of the processing table is fixedly connected with a film roller frame.

[0006] Preferably, a fixing sticker is fixedly connected to one side of the outer surface of the winding shaft.

[0007] Preferably, one side of the outer surface of the two electric telescopic rods is commonly connected to a mounting rod, and the outer side of the mounting rod is fixedly connected to a limit axis.

[0008] Preferably, a membrane pad is fixedly connected to one side of the outer surface of the limiting shaft.

[0009] Preferably, a support rod is fixedly connected to one side of the top of the processing table in a left-right symmetrical manner, and the opposite surfaces of the two support rods are fixedly connected to a lower limit long plate, and the bottom of the lower limit long plate is fixedly connected to the top of the processing table.

[0010] Preferably, the tops of the two support rods are fixedly connected with an upper limit long plate.

[0011] Preferably, the four corners of the bottom of the processing table are fixedly connected to a mounting base.

[0012] Preferably, a card slot is provided inside the left fixing plate, and a card block is engaged and connected inside the card slot.

[0013] Compared with the existing technology, the utility model provides a high-brightness PU lettering film with the following beneficial effects:

[0014] 1. The utility model is provided with a reel, which is driven by a driving motor inside the mounting frame. A controller is fixed to the mounting frame, and an electric telescopic rod is fixed to the bottom of the controller. The height of the reel and the fixing sticker can be adjusted by the electric telescopic rod to adjust the amount of release film wound around the outside of the reel. A fixing sticker is fixed to the outside of the reel, and the release film on the high-brightness PU lettering film can be pasted and fixed by the fixing sticker, so that after the lettering film and the printing material are cooled to room temperature, the release film can be smoothly and evenly peeled off until it is completely removed. To a certain extent, it can avoid damage to the surface of the lettering film due to improper operation, such as poor control of the peeling angle or speed, and even cause the pattern or text part to be peeled off together with the release film, thereby affecting the transfer quality.

[0015] 2. The utility model sets a lower limit long plate. The lower limit long plate and the upper limit long plate can limit and arrange the lettering film before peeling off the lettering film and the release film to ensure that there is no offset between the lettering film and the release film during peeling.

[0016] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the axial structure of a high-brightness PU lettering film proposed in the utility model;

[0019] Figure 2for Figure 1 A schematic diagram of the enlarged structure at point A;

[0020] Figure 3 This is a front view structural diagram of a high-brightness PU lettering film proposed in the utility model;

[0021] Figure 4 for Figure 3 A schematic diagram of the enlarged structure at point B;

[0022] Figure 5 This is a side view structural diagram of a high-brightness PU lettering film proposed in the utility model;

[0023] Figure 6 This is a schematic diagram of the front vertical cross-section structure of a high-brightness PU lettering film proposed in the utility model;

[0024] Figure 7 for Figure 6 Schematic diagram of the enlarged structure at C;

[0025] In the figure: 1. Processing table; 2. Groove; 3. Fixed plate; 4. Electric telescopic rod; 5. Mounting rod; 6. Limit shaft; 7. Film pad; 8. Controller; 9. Mounting frame; 10. Drive motor; 11. Bearing; 12. Rotating shaft; 13. Winding shaft; 14. Fixing sticker; 15. Support rod; 16. Lower limit long plate; 17. Upper limit long plate; 18. Film roller frame; 19. Mounting base; 20. Block; 21. Slot. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-7The utility model provides a technical solution: a high-brightness PU lettering film, comprising a processing table 1, a groove 2 is provided on the front side of the upper end of the processing table 1, and the left and right sides of the processing table 1 near the groove 2 are fixedly connected with fixed plates 3, the tops of the two fixed plates 3 are fixedly connected with electric telescopic rods 4, the tops of the two electric telescopic rods 4 are fixedly connected with controllers 8, the opposite surfaces of the two controllers 8 are fixedly connected with mounting frames 9, the inner walls of the two mounting frames 9 are fixedly connected with drive motors 10, the opposite surfaces of the two mounting frames 9 are fixedly connected with bearings 11, the inner surfaces of the two bearings 11 are jointly rotatably connected with a rotating shaft 12, the outer surfaces of the rotating shaft 12 are fixedly connected with a winding shaft 13, the rear side of the top of the processing table 1 is fixedly connected with a film placing roller frame 18, and the winding shaft 13 is connected by the inner wall of the mounting frame 9. The driving motor 10 of the winding shaft 13 is driven by the driving motor 10, and the controller 8 is fixed to the mounting frame 9. The electric telescopic rod 4 is fixed to the bottom of the controller 8. The height of the winding shaft 13 and the fixing sticker 14 can be adjusted by the electric telescopic rod 4 to adjust the amount of release film wound around the outside of the winding shaft 13. The fixing sticker 14 is fixed to the outside of the winding shaft 13. The release film on the high-brightness PU lettering film can be pasted and fixed by the fixing sticker 14, so that after the lettering film and the substrate are cooled to room temperature, the release film can be smoothly and evenly peeled off until it is completely removed. To a certain extent, it can avoid damage to the surface of the lettering film due to improper operation, such as poor control of the peeling angle or speed, and even cause the pattern or text part to be peeled off together with the release film, affecting the transfer quality.

[0028] In the present invention, preferably, a fixing sticker 14 is fixedly connected to one side of the outer surface of the reel 13 .

[0029] In the present invention, preferably, one side of the outer surface of the two electric telescopic rods 4 is commonly connected to a mounting rod 5 , and the outer side of the mounting rod 5 is fixedly connected to a limiting shaft 6 .

[0030] In the present invention, preferably, one side of the outer surface of the limiting shaft 6 is fixedly connected with a membrane pad 7 .

[0031] In the present invention, preferably, one side of the top of the processing table 1 is symmetrically fixedly connected with a support rod 15, and the opposite surfaces of the two support rods 15 are commonly fixedly connected with a lower limit long plate 16. The bottom of the lower limit long plate 16 is fixedly connected to the top of the processing table 1. The lower limit long plate 16 and the upper limit long plate 17 can limit and arrange the lettering film before peeling off the release film to ensure that there will be no offset between the lettering film and the release film during peeling.

[0032] In the present invention, preferably, the tops of the two support rods 15 are fixedly connected with an upper limit long plate 17 .

[0033] In the present invention, preferably, the four corners of the bottom of the processing table 1 are fixedly connected with a mounting base 19.

[0034] In the present invention, preferably, a card slot 21 is provided inside the left fixing plate 3 , and a card block 20 is engaged and connected inside the card slot 21 .

[0035] The working principle and use process of the utility model are as follows: when in use, a reel 13 is set, and the reel 13 is driven by a driving motor 10 inside the mounting frame 9. A controller 8 is fixed to the mounting frame 9, and an electric telescopic rod 4 is fixed to the bottom of the controller 8. The height of the reel 13 and the fixing sticker 14 can be adjusted by the electric telescopic rod 4 to adjust the amount of release film wound around the outside of the reel 13. A fixing sticker 14 is fixed to the outside of the reel 13, and the release film on the high-brightness PU lettering film can be pasted and fixed by the fixing sticker 14 to make it possible to After the lettering film and the substrate have cooled to room temperature, the release film can be peeled off smoothly and evenly until it is completely removed. To a certain extent, this can avoid damage to the surface of the lettering film due to improper operation, such as poor control of the peeling angle or speed, and even prevent the pattern or text from being peeled off along with the release film, thereby affecting the transfer quality. By setting the lower limit long plate 16, the lower limit long plate 16 and the upper limit long plate 17 can limit and arrange the lettering film before peeling it off, so as to ensure that there is no offset between the lettering film and the release film during peeling.

[0036] Although the 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 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 high-brightness PU lettering film, comprising a processing table (1), characterized in that: The front side of the upper end of the processing table (1) is provided with a groove (2), and the left and right sides of the processing table (1) near the groove (2) are fixedly connected with fixed plates (3), the tops of the two fixed plates (3) are fixedly connected with electric telescopic rods (4), the tops of the two electric telescopic rods (4) are fixedly connected with controllers (8), the opposite surfaces of the two controllers (8) are fixedly connected with mounting frames (9), the inner walls of the two mounting frames (9) are fixedly connected with drive motors (10), the opposite surfaces of the two mounting frames (9) are fixedly connected with bearings (11), the inner surfaces of the two bearings (11) are rotatably connected with a rotating shaft (12), the outer surfaces of the rotating shaft (12) are fixedly connected with a winding shaft (13), and the rear side of the top of the processing table (1) is fixedly connected with a film roller frame (18).

2. The high-brightness PU lettering film according to claim 1, characterized in that: A fixing sticker (14) is fixedly connected to one side of the outer surface of the reeling shaft (13).

3. The high-brightness PU lettering film according to claim 1, characterized in that: One side of the outer surface of the two electric telescopic rods (4) is commonly connected to a mounting rod (5), and the outer side of the mounting rod (5) is fixedly connected to a limiting shaft (6).

4. The high-brightness PU lettering film according to claim 3, characterized in that: A membrane pad (7) is fixedly connected to one side of the outer surface of the limiting shaft (6).

5. The high-brightness PU lettering film according to claim 1, characterized in that: A support rod (15) is fixedly connected to one side of the top of the processing table (1) in a symmetrical manner, and a lower limit long plate (16) is fixedly connected to the opposite surfaces of the two support rods (15), and the bottom of the lower limit long plate (16) is fixedly connected to the top of the processing table (1).

6. The high-brightness PU lettering film according to claim 5, characterized in that: The tops of the two support rods (15) are fixedly connected with an upper limit long plate (17).

7. The high-brightness PU lettering film according to claim 1, characterized in that: The four corners of the bottom of the processing table (1) are fixedly connected to a mounting base (19).

8. The high-brightness PU lettering film according to claim 1, characterized in that: A card slot (21) is provided inside the fixed plate (3) on the left side, and a card block (20) is engaged and connected inside the card slot (21).