CN219095978U - Composite system of car cover film with air guide groove structure - Google Patents
Composite system of car cover film with air guide groove structure Download PDFInfo
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- CN219095978U CN219095978U CN202223531256.4U CN202223531256U CN219095978U CN 219095978 U CN219095978 U CN 219095978U CN 202223531256 U CN202223531256 U CN 202223531256U CN 219095978 U CN219095978 U CN 219095978U
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- release film
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- guide groove
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Abstract
The utility model belongs to the field of special films, and discloses a composite system of a car coating film with an air guide groove structure, which comprises a raw material roller, a glue layer transfer roller, a composite roller, a first release film winding roller, a second release film unwinding roller, a first release film unwinding roller, a gluing and drying unit and a product roller, wherein the glue layer transfer roller is arranged on the raw material roller; the first release film output by the first release film unreeling roller is reeled by the first release film reeling roller after passing through the gluing and drying unit and the glue layer transfer roller; and the film output by the raw material roller is compounded with the second release film output by the second release film unreeling roller at the position of the compounding roller after passing through the glue layer transfer roller and is reeled by the product roller. By the system, obvious gaps between the film layers of the product can be avoided, and the adhesive force between the film layers is improved.
Description
Technical Field
The utility model relates to the field of special films, in particular to a composite system of a car cover film with an air guide groove structure.
Background
The applicant firstly puts forward a patent application CN110936692A, namely a base film, a composite film and a preparation method thereof; the background technology of the utility model is as follows:
the air guide groove is arranged on the lower surface of the film, so that air in the film can be rapidly discharged when the film is paved on a smooth surface, and an air bag or an air point is prevented from being formed under the film.
The methods commonly used in the art are: and (3) coating a PE coating layer on the surface of a base film (which can be a plastic film or a base paper), printing grid-shaped or parallel ribs extending to the edge of the base film on the PE coating layer by a transfer printing method, and compositing the base film and the film to form an air guide groove on the adhesive layer of the film.
This is one method of preparation in the art.
Still another method can be seen with reference to fig. 1, wherein fig. 1 includes a first roll a, a stock roll B, a product roll C, a composite roll D, and a glue application and drying module E; the first roller A outputs the base paper F with the air guide groove, then sprays glue on the base paper through a gluing and drying module and dries the glue until the glue is shaped but still has certain viscosity; the raw material roller outputs a raw material film G; compounding the base paper with glue and the raw material film at the compounding roller and rolling; this brings the following problems: because the bottom paper is provided with the air guide groove, after glue is sprayed, the glue spraying amount per unit area is certain, so that the glue is lower at the place with the groove after drying, and the glue on the bottom paper is in a regular rugged shape; all air can not be removed during compounding, so that air exists between the compounded raw material film and the glue on the base paper, and the attractiveness and the cohesive force are affected.
The technical problem that the present case solves is: how to provide a new preparation system for a car cover film so as to prevent the compounded film from generating bubbles and improve the adhesive force.
Disclosure of Invention
The utility model aims to provide a composite system of a car cover film with an air guide groove structure, which utilizes a raw material roller, a glue layer transfer roller, a composite roller, a first release film winding roller, a second release film unwinding roller, a first release film unwinding roller, a gluing and drying unit and a product roller to form a set of system of a first release film transfer glue layer, so that the first release film only plays the role of a glue layer transfer carrier, the first release film is a smooth surface, the second release film is provided with the air guide groove, obvious gaps exist between film layers of products can be avoided through the system, and the adhesive force between the film layers is improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the composite system of the car cover film with the air guide groove structure comprises a raw material roller, a glue layer transfer roller, a composite roller, a first release film winding roller, a second release film unwinding roller, a first release film unwinding roller, a gluing and drying unit and a product roller;
the first release film output by the first release film unreeling roller is reeled by the first release film reeling roller after passing through the gluing and drying unit and the glue layer transfer roller;
and the film output by the raw material roller is compounded with the second release film output by the second release film unreeling roller at the position of the compounding roller after passing through the glue layer transfer roller and is reeled by the product roller.
In the composite system of the car cover film with the air guide groove structure, a plurality of first supporting rollers are arranged between the raw material roller and the glue layer transferring roller; a plurality of second supporting rollers are arranged between the adhesive layer transfer roller and the first release film winding roller; and a third supporting roller is arranged between the second release film unreeling roller and the compound roller.
In the composite system of the car cover film with the air guide groove structure, the glue layer transfer roller comprises a transfer upper roller and a transfer lower roller; the first release film and the film pass through a gap between the transfer upper roller and the transfer lower roller.
In the composite system of the car cover film with the air guide groove structure, the composite roller comprises a composite upper roller and a composite lower roller; the second release film and the film pass through a gap between the upper composite roller and the lower composite roller.
In the composite system of the car cover film with the air guide groove structure, the gluing and drying unit comprises a gluing module and a drying module; and a plurality of fourth supporting rollers are arranged between the first release film unreeling roller and the gluing module.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model utilizes the raw material roller, the glue layer transfer roller, the composite roller, the first release film winding roller, the second release film winding roller, the first release film winding roller, the gluing and drying unit and the product roller to form a set of first release film transfer glue layer system, so that the first release film only plays the role of a glue layer transfer carrier, the first release film is a smooth surface, the second release film is provided with the air guide groove, obvious gaps exist between film layers of a product through the system, and the adhesive force between the film layers is improved.
The first release film can be repeatedly used, and in theory, the repeated production of multiple sets of car cover films can be realized only by one set of first release film.
Drawings
FIG. 1 is a schematic diagram of a structure of the background art;
fig. 2 is a schematic structural diagram of embodiment 1.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 2, a composite system of a car cover film with an air guide groove structure comprises a raw material roller 1, a glue layer transfer roller, a composite roller, a first release film winding roller 3, a second release film unwinding roller 4, a first release film unwinding roller 5, a gluing and drying unit 6 and a product roller 7;
the first release film output by the first release film unreeling roller 5 is reeled by the first release film reeling roller 3 after passing through the gluing and drying unit 6 and the glue layer transfer roller;
and the film output by the raw material roller 1 is compounded with the second release film output by the second release film unreeling roller 4 at the position of the compounding roller after passing through the glue layer transfer roller and is reeled by the product roller 7.
Firstly, the structural characteristics of the film layer released on the raw material roller 1, the second release film unreeling roller 4 and the first release film unreeling roller 5 are introduced:
the raw material roller 1 releases a base film or a protective layer of a TPU film, a PU film or other types of car cover films;
the first release film unwind roll 5 is used to release a smooth surfaced film, which may be a polymeric material such as PET
Paper films are also possible; the surface is a release surface; the surface is smooth; the plastic film can be coated with a release layer on a smooth surface or can be a very smooth plastic film;
the second release film unreeling roller 4 is used for releasing a film with an air guide groove on the surface, wherein the film can be a polymer material or a paper film; the preparation method of the film or paper provided with the air guide groove can refer to the description of the 11 th section of the specification of CN110936692A, and the air guide groove can also be arranged on the film or paper in a direct hard pressing mode;
the construction process comprises the following technical processes:
the raw material roll 1 outputs a film 300; the first release film unreeling roller 5 outputs a PET release film (first release film 100); the second release film unreeling roller 4 outputs a release film (second release film 200) with an air guide groove;
the PET release film is glued and dried by a gluing and drying unit 6, is compounded with the film output by the raw material roller 1 at the position of a glue layer transferring roller, is rapidly separated, and transfers the glue layer to the film; the PET release film is wound by a first release film winding roller 3; in the transfer process, the PET release film is arranged on the upper part and the PET release film is arranged on the lower part;
unreeling the film through a raw material roller 1, and then receiving the transferred adhesive layer at an adhesive layer transfer roller; then compounding the release film with the air guide groove output by the second release film unreeling roller 4 with the position of the compounding roller; the release film with the air guide groove is arranged on the upper part and the film is arranged on the lower part; the compounded product 400 is wound up by the product roll 7.
The first release film winding roller 3 can be used as a raw material on the first release film unreeling roller 5 after winding.
Preferably, a plurality of first supporting rollers 12 are arranged between the raw material roller 1 and the glue layer transferring roller; a plurality of second supporting rollers 13 are arranged between the glue layer transfer roller and the first release film winding roller 3; a third supporting roller 14 is arranged between the second release film unreeling roller 4 and the compound roller, and the glue layer transferring roller comprises a transferring upper roller 8 and a transferring lower roller 9; the first release film and the thin film pass through a gap between the upper transfer roller 8 and the lower transfer roller 9, and the composite roller comprises an upper composite roller 10 and a lower composite roller 11; the second release film and the thin film pass through a gap between the upper composite roller 10 and the lower composite roller 11, and the gluing and drying unit 6 comprises a gluing module and a drying module; and a plurality of fourth supporting rollers 2 are arranged between the first release film unreeling roller 5 and the gluing module.
The first support roller 12, the second support roller 13, the third support roller 14 and the fourth support roller 2 realize stable tensioning output of the film;
in this embodiment, the gluing and drying unit 6 is located at the uppermost part of the whole system; the first release film winding roller 3, the second release film unwinding roller 4, the first release film unwinding roller 5 and the product roller 7 can be positioned below the gluing and drying unit 6, so that the space utilization rate is high.
Claims (5)
1. The composite system of the car cover film with the air guide groove structure comprises a raw material roller and a glue layer transfer roller, and is characterized by further comprising a composite roller, a first release film winding roller, a second release film unwinding roller, a first release film unwinding roller, a gluing and drying unit and a product roller;
the first release film output by the first release film unreeling roller is reeled by the first release film reeling roller after passing through the gluing and drying unit and the glue layer transfer roller;
the film output by the raw material roller is compounded with the second release film output by the second release film unreeling roller at the position of the compounding roller after passing through the glue layer transfer roller and is reeled by the product roller;
the first release film is a smooth surface, and the second release film is provided with an air guide groove.
2. The composite system of the car cover film with the air guide groove structure according to claim 1, wherein a plurality of first supporting rollers are arranged between the raw material roller and the glue layer transferring roller; a plurality of second supporting rollers are arranged between the adhesive layer transfer roller and the first release film winding roller; and a third supporting roller is arranged between the second release film unreeling roller and the compound roller.
3. The composite system of a car cover film with an air guide groove structure according to claim 1, wherein the glue layer transfer roller comprises a transfer upper roller and a transfer lower roller; the first release film and the film pass through a gap between the transfer upper roller and the transfer lower roller.
4. The composite system of a car cover film with an air guide groove structure according to claim 1, wherein the composite roller comprises a composite upper roller and a composite lower roller; the second release film and the film pass through a gap between the upper composite roller and the lower composite roller.
5. The composite system of a car cover film having an air guide groove structure according to claim 1, wherein the gluing and drying unit comprises a gluing module and a drying module; and a plurality of fourth supporting rollers are arranged between the first release film unreeling roller and the gluing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223531256.4U CN219095978U (en) | 2022-12-27 | 2022-12-27 | Composite system of car cover film with air guide groove structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223531256.4U CN219095978U (en) | 2022-12-27 | 2022-12-27 | Composite system of car cover film with air guide groove structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219095978U true CN219095978U (en) | 2023-05-30 |
Family
ID=86455166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223531256.4U Active CN219095978U (en) | 2022-12-27 | 2022-12-27 | Composite system of car cover film with air guide groove structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219095978U (en) |
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2022
- 2022-12-27 CN CN202223531256.4U patent/CN219095978U/en active Active
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