CN216891199U

CN216891199U - Vacuum winding coating equipment with film coating and tearing device

Info

Publication number: CN216891199U
Application number: CN202220418310.5U
Authority: CN
Inventors: 朱刚劲; 朱刚毅
Original assignee: Guangdong Tengsheng Technology Innovation Co ltd
Current assignee: Guangdong Tengsheng Technology Innovation Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-05
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a vacuum winding coating device with a film covering and tearing device, which comprises a vacuum container, an unreeling system, a coating roller, a film covering roll, a film tearing roll and a reeling system, wherein the unreeling system, the coating roller, the film covering roll, the film tearing roll and the reeling system are arranged in the vacuum container, a base material wound on the unreeling system is rewound on the reeling system after passing through the coating roller, a protective film is wound on the film covering roll and is attached to one surface of the base material, the surface of the base material is rewound on the film tearing roll after passing through the coating roller, and a magnetic control target is arranged on the outer side of the coating roller. The utility model can increase the tensile force of the base material, avoid the generation of wrinkles, deviation and snapping and improve the film coating effect.

Description

Vacuum winding coating equipment with film coating and tearing device

Technical Field

The utility model relates to the technical field of vacuum coating, in particular to vacuum winding coating equipment with a film covering and tearing device.

Background

On the surface of some materials, only a thin film is plated, so that the materials have many new and good physical and chemical properties. The method for plating a film on the surface of an object mainly comprises an electroplating method and a chemical plating method. In the former method, an electrolytic solution is electrolyzed by applying current, and the electrolyzed ions are plated on the surface of a substrate as the other electrode, so that the conditions for such plating are that the substrate must be a good electrical conductor and the film thickness is difficult to control. The latter adopts chemical reduction method, the film material must be prepared into solution, and can quickly take part in reduction reaction, and the film-plating method not only has poor bonding strength of the film, but also can not uniformly and easily control the film plating, and at the same time, can produce a large amount of waste liquor to cause serious pollution. Therefore, these two coating processes, which are called wet coating processes, are greatly limited. Vacuum coating is a new type of coating technique developed in comparison with the above-mentioned wet coating method, and is generally called dry coating technique.

At present, when a vacuum winding coating device carries out continuous coating on an ultrathin (such as 25 mu m) film substrate, more problems occur, such as breaking of a film, wrinkling and deviation of the film in the winding process, uneven coating and the like are common. These problems are caused by the ultra-thin thickness of the substrate and the insufficient tensile force.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide vacuum winding coating equipment with a film covering and tearing device, which adopts a protective film for protection in the coating winding process, can effectively increase the tensile force of a base material, avoids wrinkles, deviation and breakage, and improves the coating effect and the product quality.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a take vacuum winding coating equipment of tectorial membrane dyestripping device, includes vacuum vessel, locate the system of unreeling in the vacuum vessel, the coating roller, the tectorial membrane is rolled up, dyestripping is rolled up and the rolling system, the winding has the substrate on the system of unreeling, this substrate rewinding has the protection film on the rolling system after the coating roller, this protection film laminating rewinding has the protection film on the dyestripping is rolled up after the coating roller on one of them surface of substrate, be equipped with the magnetron target that is used for magnetron sputtering in the outside of coating roller.

According to the technical scheme, the base material on the unreeling system is wound on the coating roller and then rewound on the reeling system in the vacuum container, the protective film on the coating roller is attached to one surface of the base material, the protective film is padded on the surface of the base material and wound on the coating roller together, the base material is protected from being polluted and tightly combined with the base material, the tensile force of the base material is improved, and the base material is protected from being damaged by pulling in the conveying movement. The utility model can adopt two coating rollers, a coating roll, a magnetic control target and a tearing roll to realize the effect of coating films on two sides, and when a substrate passes through the coating film once, the effect of coating films on two sides simultaneously can be realized, thereby greatly improving the production efficiency.

Furthermore, a guide roller is arranged between the coating roller and the film tearing roll and between the coating roller and the film covering roll, and the base material and the protective film are attached to each other and then bypass the guide roller. The deflector roll can impel the substrate to a certain extent for better laminating of protection film and substrate.

Furthermore, a laminating roller is arranged in the vacuum container, and the laminating roller and the guide roller are matched to extrude the protective film and the base material. The laminating roller is better with the extrusion laminating of substrate with the deflector roll cooperation.

Furthermore, the number of the coating rollers, the coating roll, the film tearing roll and the magnetic control targets is two, the base material sequentially passes through the first coating roller and the second coating roller and then is wound on the winding system, the protective film on the first coating roll is attached to one surface of the base material through the first coating roller and then rewinds around the first coating roller to the first film tearing roll, the protective film on the second coating roll is attached to the other surface of the base material through the second coating roller and then rewinds around the second coating roller to the second film tearing roll, and the first magnetic control target and the second magnetic control target are arranged on the outer circumferences of the first coating roller and the second coating roller. In the magnetron sputtering coating, one surface of a pair of base materials of a magnetron target is coated, after the coating is finished, a protective film is rewound on a film tearing roll I and separated from the base materials, the protective film on a film covering roll II is attached to the coated surface of the base materials, the coated surface of the protective base materials is wound and padded on a coating roller II, the other surface of the pair of base materials of the magnetron target is coated, after the coating is finished, the protective film is rewound to the film tearing roll II, and the base materials with both coated surfaces are rewound in a winding system. The utility model has the effect of coating on two surfaces, and protects two surfaces of the base material by using the protective film in the coating process, thereby improving the tensile force and protecting the base material from being polluted.

Furthermore, a vacuum pumping system is arranged on the vacuum container. The vacuum pumping system is communicated with the inside of the vacuum container and used for pumping air to enable the inside of the vacuum container to reach a vacuum condition.

Furthermore, a vacuum measuring system is arranged on the vacuum container. The vacuum measuring system is used for measuring the vacuum degree in the vacuum container and judging whether the vacuum coating environmental requirements are met.

The utility model also has the following beneficial effects: according to the utility model, the film is coated and torn under the vacuum condition in the vacuum container, so that the original release of film coating by a rewinding machine in the atmospheric environment is reduced, the production cost is reduced, and the production efficiency is improved; when the ultrathin film substrate is coated, the tensile force of the substrate can be obviously improved, so that the substrate of the ultrathin film cannot be elongated and deformed in the transmission of a winding system, a coating layer is more uniform, and the quality of a coated product is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another embodiment of the present invention.

Description of reference numerals: the device comprises a vacuum container 1, an unreeling system 2, a coating roll 3, a coating roll 4, a tearing roll 5, a reeling system 6, a base material 7, a protective film 8, a magnetic control target 9, a guide roll 10, a laminating roll 11, a vacuum pumping system 12, a vacuum measuring system 13, a coating roll I31, a coating roll II 32, a coating roll I41, a coating roll II 42, a tearing roll I51, a tearing roll II 52, a magnetic control target I91 and a magnetic control target II 92.

Detailed Description

The utility model is further described with reference to the following figures and detailed description.

Referring to fig. 1, a vacuum winding coating device with a film covering and tearing device comprises a vacuum container 1, an unreeling system 2, a coating roller 3, a film covering roll 4, a film tearing roll 5 and a reeling system 6 which are arranged in the vacuum container 1, wherein a substrate 7 is wound on the unreeling system 2, the substrate 7 is rewound on the reeling system 6 after passing through the coating roller 3, a protective film 8 is wound on the film covering roll 4, the protective film 8 is rewound on the film tearing roll 5 after passing through the coating roller 3 on one surface of the substrate 7, and a magnetron target 9 for magnetron sputtering is arranged on the outer side of the coating roller 3.

A guide roller 10 is provided between the coating roller 3 and the peeling roll 5 and the coating roll 4, and the base material 7 and the protective film 8 are bonded and then pass around the guide roller 10.

An attaching roller 11 is arranged in the vacuum container 1, and the attaching roller 11 and the guide roller 10 are matched to extrude the protective film 8 and the base material 7.

The vacuum container 1 is provided with a vacuum pumping system 12. The vacuum container 1 is provided with a vacuum measuring system 13.

Referring to fig. 2, in another embodiment, two coating rollers 3, two coating rolls 4, two tearing rolls 5 and two magnetron targets 9 are provided, the substrate 7 sequentially passes through a first coating roller 31 and a second coating roller 32 and then is wound on the winding system 6, the protective film 8 on the first coating roll 41 is attached to one surface of the substrate 7 through the first coating roller 31 and then is rewound into a first tearing roll 51 around the first coating roller 31, the protective film 8 on the second coating roll 42 is attached to the other surface of the substrate 7 through the second coating roller 32 and then is rewound into a second tearing roll 52 around the second coating roller 32, and the first magnetron target 91 and the second magnetron target 92 are provided on the outer circumferences of the first coating roller 31 and the second coating roller 32.

In the specific implementation of the utility model, the substrate 7 is wound on the unwinding system 2, the unwinding system 2 winds the substrate 2 around the guide roller 10, the first coating roller 31 and the second coating roller 32 and then winds the substrate 2 around the guide roller and then winds the substrate on the winding system 6, the protective film 8 on the first coating roll 41 winds around the guide roller 10 and is attached to the surface of the substrate 7, after winding around the first coating roller 31, the protective film 8 is rewound on the first stripping roll 51, the protective film 8 on the first coating roll 42 winds around the guide roller 10 and is attached to the other coated surface of the substrate 7, and winds around the second coating roller 32 and then is rewound on the second stripping roll 52. The magnetron targets I91 and II 92 arranged outside the outer circumferences of the coating roller I31 and II 32 are used for carrying out magnetron sputtering coating on the base materials 7 on the surfaces of the coating roller I31 and II 32. After the substrate 7 is coated with a film by the magnetron target I91, rewinding on the winding system 6. And finishing the film coating, tearing and vacuum winding and film coating process.

The utility model can also realize single-sided coating, the base material 7 and the protective film 8 are jointed and then are rewound on the winding system 6 after passing through the coating roller 3 and being coated by magnetron sputtering of the magnetron target 9, and the protective film 8 is rewound on the film-coating roll 5.

When the substrate 7 is separated from the protective film 8, the protective film 8 is rolled up through the film-coating roll, so that the film tearing effect is achieved.

In summary, the actual samples of the present invention are prepared according to the description and the drawings, and after a plurality of usage tests, the effect of the usage tests proves that the present invention can achieve the expected purpose, and the practical value is undoubted. The above-mentioned embodiments are only for convenience of illustration and not intended to limit the utility model in any way, and those skilled in the art will be able to make equivalents of the features of the utility model without departing from the technical scope of the utility model.

Claims

1. The utility model provides a take vacuum winding filming equipment of tectorial membrane dyestripping device which characterized in that: the film coating and unwinding device comprises a vacuum container (1), an unwinding system (2) arranged in the vacuum container (1), a film coating roller (3), a film coating roll (4), a film tearing roll (5) and a winding system (6), wherein a substrate (7) is wound on the unwinding system (2), the substrate (7) is rewound on the winding system (6) after passing through the film coating roller (3), a protective film (8) is wound on the film coating roll (4), the protective film (8) is rewound on the film tearing roll (5) after passing through the film coating roller (3) on one surface of the substrate (7) in a laminating manner, and a magnetron target (9) used for magnetron sputtering is arranged outside the film coating roller (3).

2. The vacuum winding coating equipment with the coating and tearing device according to claim 1, characterized in that: the position between the film coating roller (3) and the film tearing roll (5) and the film covering roll (4) is provided with a guide roller (10), and the base material (7) and the protective film (8) are attached and then bypass the guide roller (10).

3. The vacuum winding coating equipment with the coating and tearing device according to claim 2, characterized in that: be equipped with laminating roller (11) in vacuum vessel (1), laminating roller (11) and deflector roll (10) cooperation extrusion protection film (8) and substrate (7).

4. The vacuum winding coating equipment with the coating and stripping device according to any one of claims 1 to 3, characterized in that: the film coating device is characterized in that the number of the coating rollers (3), the number of the coating rolls (4), the number of the film tearing rolls (5) and the number of the magnetic control targets (9) are two, the base material (7) sequentially passes through the first coating roller (31) and the second coating roller (32) and then is wound on the winding system (6), the protective film (8) on the first coating roll (41) is attached to one surface of the base material (7) through the first coating roller (31) and then rewinds to the first film tearing roll (51) by bypassing the first coating roller (31), the protective film (8) on the second coating roll (42) is attached to the other surface of the base material (7) through the second coating roller (32) and then rewinds to the second film tearing roll (52) by bypassing the second coating roller (32), and the first magnetic control targets (91) and the second magnetic control targets (92) are arranged on the outer circumferences of the first coating roller (31) and the second coating roller (32).

5. The vacuum winding coating equipment with the coating and tearing device according to claim 4, wherein: and a vacuum pumping system (12) is arranged on the vacuum container (1).

6. The vacuum winding coating equipment with the coating and tearing device according to claim 5, wherein: and a vacuum measuring system (13) is arranged on the vacuum container (1).