CN214027731U - Hot-pressing composite film molding press - Google Patents
Hot-pressing composite film molding press Download PDFInfo
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- CN214027731U CN214027731U CN202022480424.6U CN202022480424U CN214027731U CN 214027731 U CN214027731 U CN 214027731U CN 202022480424 U CN202022480424 U CN 202022480424U CN 214027731 U CN214027731 U CN 214027731U
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Abstract
The utility model discloses a hot pressing complex film moulding press, include: the unwinding roller is used for unwinding the composite film; the outer surface of the heating roller is in contact with the composite film and is used for heating the composite film; the coating of the composite film can be pressed on the outer surface of the printing roller by the mould pressing rubber roller, and the first cooling roller is arranged on the other side of the mould pressing rubber roller on the base and used for cooling the mould pressing rubber roller; a second cooling roll; and the winding roller is used for winding the composite film. The heating roller is additionally arranged in front of the printing roller, the heating roller can sufficiently preheat the composite film for a long time to achieve the effect of primary softening, the coating of the preheated composite film is in press fit with the outer surface of the printing roller, the quality of transfer patterns of the composite film can be improved, the requirement on the heating temperature of the printing roller is relatively low, and in combination, the energy consumption and the cost can be reduced.
Description
Technical Field
The utility model relates to a complex film production facility, in particular to hot pressing complex film moulding press.
Background
The PET laser composite film is a PET composite film with laser patterns, and the patterns cannot be separated from the film. The PET laser composite film is prepared by firstly coating a layer of inseparable oily mould pressing coating on a PET film by using a coating machine, volatilizing and curing a solvent in a drying oven at high temperature to form a coating, and thus the composite film comprises a film layer and a coating.
The existing molding press adopts a plate roller to heat to soften a coating, because the contact time of the plate roller and a composite film is short, the temperature of the plate roller needs to be heated to more than 180 ℃ during production, the coating of the composite film can be heated and softened, and then the coating and the coating can be laminated to form a laser pattern.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a hot pressing complex film moulding press can reduce energy consumption and cost, improves the pattern quality of complex film.
According to the utility model discloses hot pressing complex film moulding press, the test platform comprises a support, the frame has set gradually along the transmission direction of complex film: the unwinding roller is used for unwinding the composite film; the outer surface of the heating roller is in contact with the composite film and is used for heating the composite film; the machine base is provided with a first cooling roller at the other side of the mould pressing rubber roller, and the first cooling roller is used for cooling the mould pressing rubber roller; the second cooling roller is used for cooling the composite film; and the winding roller is used for winding the composite film.
The method has the following beneficial effects: the heating roller is additionally arranged in front of the printing roller, the heating roller can sufficiently preheat the composite film for a long time to achieve the effect of primary softening, the coating of the preheated composite film is in press fit with the outer surface of the printing roller, the transfer printing pattern quality of the composite film can be improved, the requirement on the heating temperature of the printing roller is relatively low, and in combination, the energy consumption and the cost can be reduced.
According to some embodiments of the invention, the outer surface of the heating roller is in contact with a film layer of the composite film.
According to some embodiments of the present invention, a central angle corresponding to an arc-shaped section of the heating roller in contact with the composite film is greater than 90 °.
According to some embodiments of the invention, the temperature of the heating roller is 100 ℃ to 120 ℃.
According to some embodiments of the invention, the temperature of the plate roller is 90 ℃ to 100 ℃.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Reference numerals: the composite film winding and unwinding device comprises a composite film 1, a machine base 2, an unwinding roller 3, a heating roller 4, a printing roller 5, a mold pressing rubber roller 6, a first cooling roller 7, a second cooling roller 8 and a winding roller 9.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, the composite membrane of the present invention is not the structure of the present invention, and the introduction of the composite membrane is for explaining the structure and/or function. It is to be understood that the first and second are for the purpose of distinguishing between technical features and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated. In the description of the present invention, unless there is an explicit limitation, the words such as setting, contacting, pressing, heating, cooling, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in combination with the specific content of the technical solution.
Referring to fig. 1, the utility model discloses a hot pressing complex film moulding press, including frame 2, the frame has set gradually along complex film 1's transmission direction and has unreeled roller 3, warming mill 4, version roller 5, mould pressing rubber roll 6, second chill roll 8 and wind-up roll 9.
Wherein, unreel roller 3 and be used for unreeling complex film 1, wind-up roll 9 is used for rolling up complex film 1, and complex film 1 is by unreeling roller 3 towards wind-up roll 9 transmission, can automatic continuous operation, and it is whole by unreeling roller 3 to transfer to wind-up roll 9 to roll up complex film 1 until whole.
The outer surface of the heating roller 4 is in contact with the composite film 1 and used for heating the composite film 1, the heating roller 4 can sufficiently preheat the composite film 1 for a long time to achieve the effect of primary softening, the preheated composite film 1 enters the space between the printing roller 5 and the mould pressing rubber roller 6, the printing roller 5 is located on one side of the mould pressing rubber roller 6, the outer surface of the printing roller 5 is provided with laser patterns, and the mould pressing rubber roller 6 can press the coating of the composite film 1 on the outer surface of the printing roller 5 to achieve the purpose of transferring the patterns.
In addition, the frame 2 is installed first chill roll 7 at the opposite side of mould pressing rubber roll 6, and first chill roll 7 is used for cooling down to mould pressing rubber roll 6, prevents that mould pressing rubber roll 6 from becoming soft because of overheated, improves the pattern quality of complex film 1, and second chill roll 8 is used for cooling down to complex film 1, makes the coating of the complex film after the rendition cool off fast, the rolling of being convenient for.
The heating roller 4 is additionally arranged in front of the printing roller 5, the heating roller 4 can sufficiently preheat the composite film 1 for a long time to achieve the effect of primary softening, the preheated coating of the composite film 1 is pressed on the outer surface of the printing roller 5, the quality of transfer patterns of the composite film can be improved, the requirement on the heating temperature of the printing roller 5 is relatively low, and in combination, the energy consumption and the cost can be reduced.
The utility model discloses an in some embodiments, the surface of warming mill 4 and the film layer contact of complex film 1, the surface of warming mill 4 is the mirror surface effect, guarantees the planarization of complex film 1, and the heating is even moreover.
Referring to fig. 1, in order to sufficiently preheat the composite film 1, the central angle corresponding to the arc-shaped section of the outer surface of the heating roller 4 contacting the composite film 1 is greater than 90 °, and it is ensured that the contact time of the composite film 1 and the heating roller 4 is long enough to achieve the purpose of primary softening.
In some embodiments of the utility model, the temperature of warming mill 4 is 100 ℃ to 120 ℃, and the temperature of version roller 5 is 90 ℃ to 100 ℃, synthesizes and sees that the temperature with version roller 5 once only heats to more than 180 ℃ relatively, and the energy consumption of this embodiment is lower, and the cost also further reduces, benefits from warming mill 4 to fully preheat complex film 1 for a long time.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. Hot pressing complex film moulding press, its characterized in that, including the frame, the frame has set gradually along the direction of transmission of complex film:
the unwinding roller is used for unwinding the composite film;
the outer surface of the heating roller is in contact with the composite film and is used for heating the composite film;
the machine base is provided with a first cooling roller at the other side of the mould pressing rubber roller, and the first cooling roller is used for cooling the mould pressing rubber roller;
the second cooling roller is used for cooling the composite film;
and the winding roller is used for winding the composite film.
2. The hot press molding press of claim 1, wherein the outer surface of the heated roller contacts the film layer of the composite film.
3. The die press for hot press laminating film according to claim 1 or 2, wherein the central angle corresponding to the arc-shaped section of the outer surface of the heating roller contacting the laminating film is greater than 90 °.
4. The die press of hot pressed composite films according to claim 1, wherein the temperature of the heated roller is 100 to 120 ℃.
5. The die press of hot pressed composite films according to claim 1, wherein the temperature of the plate roll is 90 to 100 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022480424.6U CN214027731U (en) | 2020-10-30 | 2020-10-30 | Hot-pressing composite film molding press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022480424.6U CN214027731U (en) | 2020-10-30 | 2020-10-30 | Hot-pressing composite film molding press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214027731U true CN214027731U (en) | 2021-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022480424.6U Active CN214027731U (en) | 2020-10-30 | 2020-10-30 | Hot-pressing composite film molding press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214027731U (en) |
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2020
- 2020-10-30 CN CN202022480424.6U patent/CN214027731U/en active Active
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