A processing device for an aluminized paper machine

Through the five-roll coating device and UV lamp instant drying technology, the complex and cost-effective production process of the electrochemical aluminum machine is solved, and the effect of simplifying production, reducing costs and improving coating uniformity and bonding force is achieved.

CN113878995BActive Publication Date: 2025-07-18DONGGUAN RUIZEARTS NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202011627651.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-12-30
Publication Date
2025-07-18
Estimated Expiration
2040-12-30

AI Technical Summary

Technical Problem

The production process of existing electrochemical aluminum machines is complex and costly, and difficult to control.

Method used

The five-roll coating device is adopted, including the first reel, the coating roller, the gravure roller, the imprint cylinder, the screen printing plate cylinder, the transfer rubber roller and the magnet box. The UV ink is instantly dried through the UV lamp, and combined with magnetic pearlescent or light-changing powder to achieve uniform coating and three-dimensional effect.

Benefits of technology

The production process is simplified, the cost is reduced, and the uniformity of the coating and the bonding force with the substrate are improved, achieving good stereoscopic effect and instant drying performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a processing device for an aluminized paper machine, which includes a first reel and a coating roller. A ink fountain is provided on one side of the first reel, and an intaglio cylinder is arranged in the ink fountain. An impression cylinder is arranged above the intaglio cylinder. A doctor blade is fixed at one end of the ink fountain. A screen printing plate cylinder is arranged on one side of the ink fountain, and an ink supply pipe is connected to the screen printing plate cylinder. A squeegee is arranged at the bottom of the screen printing plate cylinder. The coating roller is arranged on one side of the screen printing plate cylinder, and a transfer rubber roller is connected to the lower left side of the coating roller. A transfer roller is connected below the transfer rubber roller, and a metering roller is connected to one side of the transfer roller. A glue storage tank is arranged between the transfer roller and the metering roller. A pressure rubber roller is connected above the coating roller, and a magnet box is arranged above the pressure rubber roller. The processing device for the aluminized paper machine has the characteristics that the five-roll coating roller can store and apply glue evenly, and the shape is controlled by the magnet box, with a simple structure and low cost.
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Description

Technical Field

[0001] The present invention relates to the technical field of hot stamping machine processing, and specifically to a processing device for a hot stamping machine. Background Technique

[0002] The existing production process of hot stamping machines has many procedures and complex processes. The production process is not easy to control and the cost is high. Therefore, we propose a processing device for a hot stamping machine. Summary of the Invention

[0003] The purpose of the present invention is to provide a processing device for a hot stamping machine to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the present invention provides the following technical solution: A processing device for a hot stamping machine, including a first reel and a coating roller. A ink fountain is provided on one side of the first reel, and an intaglio cylinder is provided in the ink fountain. An impression cylinder is provided above the intaglio cylinder. A doctor blade is fixed at one end of the ink fountain. A screen printing plate cylinder is provided on one side of the ink fountain, and an ink supply pipe is connected to the screen printing plate cylinder. A squeegee is provided at the bottom of the screen printing plate cylinder. The coating roller is provided on one side of the screen printing plate cylinder, and a transfer rubber roller is connected to the lower left side of the coating roller. A transfer roller is connected below the transfer rubber roller, and a metering roller is connected to one side of the transfer roller. A glue storage tank is provided between the transfer roller and the metering roller. A pressure rubber roller is connected above the coating roller, and a magnet box is provided above the pressure rubber roller. A UV lamp is provided on one side of the magnet box, and a second reel is provided at the lower right of the UV lamp.

[0005] Preferably, the intaglio cylinder and the impression cylinder are in close contact.

[0006] Preferably, the screen printing plate cylinder and the ink supply pipe are of a communicating structure.

[0007] Preferably, a conveying structure is formed between the first reel and the second reel.

[0008] Compared with the prior art, the beneficial effects of the present invention are: The processing device for the hot stamping machine can store and apply glue evenly with a five-roll coating roller, and the shape is controlled by a magnet box. The structure is simple and the cost is low. 5%-20% magnetic pearlescent or magnetic photochromic powder is added to the adjusted UV oil film. This formula can obtain a good three-dimensional effect, and at the same time, it can have a good bonding force with the previous printed release layer. The UV ink is instantly dried by the UV lamp. Brief Description of the Drawings

[0009] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0010] In the figure: 1. First reel; 2. Ink fountain; 3. Gravure cylinder; 4. Impression cylinder; 5. Doctor blade; 6. Screen printing plate cylinder; 7. Ink supply pipe; 8. Squeegee; 9. Coating roller; 10. Transfer rubber roller; 11. Transfer roller; 12. Glue storage tank; 13. Metering roller; 14. Pressing rubber roller; 15. Magnet box; 16. UV lamp; 17. Second reel. Detailed implementation manners

[0011] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0012] Please refer to Figure 1 , the present invention provides a technical solution: a processing device for an aluminized paper machine, including a first reel 1, an ink fountain 2, a gravure cylinder 3, an impression cylinder 4, a doctor blade 5, a screen printing plate cylinder 6, an ink supply pipe 7, a squeegee 8, a coating roller 9, a transfer rubber roller 10, a transfer roller 11, a glue storage tank 12, a metering roller 13, a pressing rubber roller 14, a magnet box 15, a UV lamp 16 and a second reel 17. An ink fountain 2 is provided on one side of the first reel 1, and a gravure cylinder 3 is arranged in the ink fountain 2. An impression cylinder 4 is provided above the gravure cylinder 3. A doctor blade 5 is fixed at one end of the ink fountain 2. A screen printing plate cylinder 6 is provided on one side of the ink fountain 2, and an ink supply pipe 7 is connected to the screen printing plate cylinder 6. A squeegee 8 is provided at the bottom of the screen printing plate cylinder 6. The coating roller 9 is arranged on one side of the screen printing plate cylinder 6, and a transfer rubber roller 10 is connected to the lower left side of the coating roller 9. A transfer roller 11 is connected below the transfer rubber roller 10, and a metering roller 13 is connected to one side of the transfer roller 11. A glue storage tank 12 is arranged between the transfer roller 11 and the metering roller 13. A pressing rubber roller 14 is connected above the coating roller 9, and a magnet box 15 is provided above the pressing rubber roller 14. A UV lamp 16 is provided on one side of the magnet box 15. The UV ink is instantaneously dried by the UV lamp 16. A second reel 17 is provided at the lower right of the UV lamp 16; the gravure cylinder 3 and the impression cylinder 4 are in close contact; the screen printing plate cylinder 6 and the ink supply pipe 7 are of a communicating structure, and the ink supply pipe 7 at the middle end of the screen printing plate cylinder 6 pours out the UV ink; a conveying structure is formed between the first reel 1 and the second reel 17 to drive the entire printing substrate to be conveyed.

[0013] Working principle: For the processing device of this type of hot stamping foil machine, the motor drives the first reel 1 to rotate. After the substrate is unreeled from the first reel 1, it is conveyed between the gravure cylinder 3 and the impression cylinder 4. There is an ink fountain 2 below the gravure cylinder 4. As the gravure cylinder 3 rotates, the UV ink is filtered by the doctor blade 5 and then printed onto the surface of the substrate. This uv back glue formula is a low-viscosity gravure uv coating. The resin softens at a temperature of 90 - 130°C, and can form a good adhesion force, and can adhere to materials such as paper, pet, and pvc. It is a rare hot pressure-sensitive glue. After being pressed and adhered with the UV ink by the impression cylinder 4, it is conveyed to the lower end of the screen printing plate cylinder 6. The ink supply pipe 7 in the middle of the screen printing plate cylinder 6 pours out the UV ink. 5% - 20% magnetic pearlescent or magnetic photochromic powder is added to the adjusted UV oil film. This formula can obtain a good three-dimensional effect, and at the same time has a good bonding force with the release layer printed in the previous station. The squeegee 8 applies pressure to the ink part of the rotating screen printing plate cylinder 6, so that the UV ink is extruded from the mesh holes of the graphic part onto the substrate by the squeegee 8 and then conveyed between the laminating roller 14 and the coating roller 9. The glue is evenly coated on the surface of the substrate after passing through the metering roller 13, the transfer roller 11, the transfer glue roller 10, and the coating roller 9. It has no bonding force with pet and has good adhesion to other inks. The coating has a good glass transition temperature and good brittleness, and the edge is very neat when torn. After being pressed by the laminating roller, it is conveyed below the magnet box 15 and the UV lamp 16. The magnet box 15 moves the shape of the UV ink by magnetic force and then dries it instantly through the UV lamp 16. After printing, it is conveyed to the second reel 17.

[0014] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A processing device for an aluminized paper machine, comprising a first reel (1) and a coating roller (9), characterized in that: One side of the first reel (1) is provided with an ink fountain (2), and an intaglio cylinder (3) is arranged in the ink fountain (2). An impression cylinder (4) is arranged above the intaglio cylinder (3). A doctor blade (5) is fixed at one end of the ink fountain (2). A screen printing plate cylinder (6) is arranged on one side of the ink fountain (2), and an ink supply pipe (7) is connected to the screen printing plate cylinder (6). A squeegee (8) is arranged at the bottom of the screen printing plate cylinder (6). A coating roller (9) is arranged on one side of the screen printing plate cylinder (6), and a transfer rubber roller (10) is connected to the lower left side of the coating roller (9). A transfer roller (11) is connected below the transfer rubber roller (10), and a metering roller (13) is connected to one side of the transfer roller (11). A glue storage tank (12) is arranged between the transfer roller (11) and the metering roller (13). A pressure rubber roller (14) is connected above the coating roller (9), and a magnet box (15) is arranged above the pressure rubber roller (14). A UV lamp (16) is arranged on one side of the magnet box (15). A second reel (17) is arranged at the lower right of the UV lamp (16); The intaglio cylinder (3) and the impression cylinder (4) are in close contact; The screen printing plate cylinder (6) and the ink supply pipe (7) are of a communicating structure; A conveying structure is formed between the first reel (1) and the second reel (17).

Citation Information

Patent Citations

  • Machining device of alumite machine

    CN215360466U