阅读说明：本技术 一种镭射版和具有该镭射版的模压装置及其模压方法 (Laser plate, die pressing device with laser plate and die pressing method of die pressing device ) 是由 陈洋 朱立纲 喻方清 于 2021-06-29 设计创作，主要内容包括：本申请涉及全息模压技术领域,尤其是涉及一种镭射版和具有该镭射版的模压装置及其模压方法,所述镭射版包括薄膜片,所述薄膜片上设有涂层,所述涂层上刻蚀有镭射图纹。本申请具有改善镭射模压的版缝问题的效果。(The application relates to the technical field of holographic die pressing, in particular to a laser plate, a die pressing device with the laser plate and a die pressing method of the die pressing device. This application has the effect of the version seam problem of improving radium-shine mould pressing.)

1. The utility model provides a laser plate for the cladding is on mould pressing version roller, its characterized in that: the laser film comprises a film sheet, wherein a coating is arranged on the film sheet, and laser patterns are etched on the coating.

2. The laser plate of claim 1, wherein: the upper trimming and the lower trimming of the film sheet are correspondingly spliced when used for coating, and the upper trimming and the lower trimming are spliced in a meshed mode.

3. The laser plate of claim 1, wherein: the thin film sheet is a PET film sheet.

4. The laser plate of claim 1, wherein: the coating is a UV coating.

5. A molding apparatus, characterized in that: the laser plate comprises a stamping plate roller, and the stamping plate roller is coated with the laser plate of any one of claims 1 to 4.

6. The embossing apparatus as set forth in claim 5, wherein: including roll up the base film that remains the mould pressing unreel roller (1), to the base film traction transmission draw the roller set, carry out coating roller set (3) of UV coating to the base film, carry out the mould pressing roller set (4) of impression to the base film, carry out UV banks (5) of solidification and wind-up roll (8) of roll-up base film to the base film, mould pressing roller set (4) include mould pressing version roller and with the mould pressing compression roller of mould pressing version roller pressfitting, the light irradiation direction orientation of UV banks (5) mould pressing roller set (4).

7. The embossing apparatus as set forth in claim 6, wherein: the automatic embossing device is characterized by further comprising a plate distance detection device (6) and a plate distance adjusting control machine, wherein the plate distance detection device (6) is used for detecting plate distance changes of laser patterns embossed on the base film and feeding back the plate distance changes to the plate distance adjusting control machine, and the plate distance adjusting control machine can respectively adjust and control the rotating speed ratio of the unwinding roller (1), the traction roller set, the coating roller set (3), the molding roller set (4) and the winding roller (8).

8. A molding method, comprising the steps of:

manufacturing a laser plate, namely selecting a film sheet as the laser plate, coating an adhesive layer on the film sheet, curing the adhesive layer, etching laser patterns on the adhesive layer, and cutting the film sheet according to the circumference of a mould pressing roller and the laser pattern typesetting to obtain the required laser plate;

mounting a laser plate, namely sticking a laser plate roll on the surface of a mould pressing plate roller;

coating a base film, namely coating a UV layer on the surface of the base film to be molded;

mould pressing, namely, a mould pressing roller imprints the UV layer of the base film, and laser patterns of a laser plate are transferred to the UV layer of the base film;

and carrying out UV curing on the base film to obtain the laser film with the required laser patterns.

9. The embossing method as set forth in claim 8, wherein: the method further comprises vacuum aluminum plating, wherein the vacuum aluminum plating is to carry out vacuum aluminum plating on the surface of the UV layer of the laser film to form an aluminum layer, and the aluminum-plated laser film with the needed laser patterns is obtained through stamping.

10. The embossing method as set forth in claim 9, wherein: also includes substrate coating and composite transfer; the substrate coating is to coat an adhesive layer on the surface of the substrate, the compound transfer is to compound the aluminum layer of the aluminized laser film and the adhesive layer of the substrate, then the base film of the aluminized laser film is peeled and recovered, and meanwhile, the aluminized substrate with the laser patterns is obtained.

Technical Field

The application relates to the technical field of holographic die pressing, in particular to a laser plate, a die pressing device with the laser plate and a die pressing method of the laser plate.

Background

The holographic die pressing is that a nickel plate with holographic patterns formed by electroforming is coated on a plate roller, then the plate roller is heated, a plastic film coated with an information layer passes between the plate roller and a compression roller of a die press, and the holographic patterns on the nickel plate are impressed on the plastic film by a pressing device and a transmission device of the die press to form the holographic film.

Aiming at the related technologies, the inventor thinks that the nickel plate is adopted as the laser plate, the thickness of the nickel plate can reach 1.5mm, and the cutting and splicing are difficult, when the nickel plate is pasted on the plate roller, an obvious interface plate seam can exist at the joint of the head and the tail of the nickel plate, the interface plate seam can reach 0.5mm wide, the interface plate seam can leave an obvious interface plate seam impression on a plastic film during impressing, special expensive equipment and a complex printing process need to be added to eliminate the seam impression, adverse effects are brought to the subsequent laser pattern printing process, if the seam problem is not processed in the printing process, a part of printing patterns are printed on the seam to generate a damaged sheet, the rejection rate of products is increased, and the production cost of printing enterprises is increased.

Disclosure of Invention

In order to solve the problem of plate gaps of laser mould pressing, the application provides a laser plate, a mould pressing device with the laser plate and a mould pressing method of the mould pressing device.

In a first aspect, the present application provides a laser plate, which adopts the following technical scheme:

a laser plate is used for being coated on a mould pressing plate roller and comprises a thin film sheet, wherein a coating is arranged on the thin film sheet, and laser patterns are etched on the coating.

Through adopting above-mentioned technical scheme, adopt the film piece as radium-shine version, for the nickel version of metal material, the film piece has excellent pliability, then when rolling up the film piece cladding on mould pressing version roller, the film piece has fine suitability with the roll surface of mould pressing version roller, the film piece laminating roughness is high, and the thickness of film piece is far less than the nickel version, the interface version seam of film piece in concatenation department is tiny, can reach seamless effect in the vision, the version seam problem of radium-shine mould pressing has been improved.

Optionally, the upper cut edge and the lower cut edge of the film sheet are correspondingly spliced when used for coating, and the upper cut edge and the lower cut edge are spliced in a meshing manner.

Through adopting above-mentioned technical scheme, the film piece is convenient for cut, can carry out the abnormal shape on interface concatenation limit and cut according to the demand to realize the meshing concatenation, radium-shine version is the meshing concatenation in concatenation department, can promote the leakproofness of concatenation department, and when the concatenation, the meshing concatenation can play certain assistance-localization real-time calibration's effect, reduces concatenation department concatenation skew dislocation phenomenon.

Optionally, the thin film sheet is a PET film sheet.

By adopting the technical scheme, the PET has good weather resistance, good hardness and high smoothness, improves the setting property of the laser plate of the film sheet, and can more saturate, more thoroughly and more deeply transfer and press laser patterns on the base film when the laser plate is used for imprinting.

Optionally, the coating is a UV coating.

By adopting the technical scheme, the UV coating is the photocuring coating, so that high-temperature setting is not needed during laser plate manufacturing, the possibility of stretching deformation caused by heating of a laser plate film sheet is effectively reduced, the UV coating has excellent hardness, the laser pattern etched on the UV coating is high in setting performance, and the laser pattern can be more saturated, more thorough and more deeply pressed on a base film when the UV coating is used for imprinting.

In a second aspect, the present application provides a molding device, which adopts the following technical solution:

the die pressing device comprises a die pressing plate roller, wherein the die pressing plate roller is coated with any laser plate.

By adopting the technical scheme, the laser plate is coated on the mould pressing plate roller to perform laser pattern pressure transfer, the laser plate is small in thickness and high in laminating smoothness, an interface plate seam on the mould pressing plate roller achieves a seamless effect visually, and a laser film laser pattern obtained by stamping of the mould pressing plate roller is clear and complete, has no interface plate seam impression and is excellent in mould pressing effect.

Optionally, the device comprises an unwinding roller for winding a base film to be molded, a traction roller set for traction and transmission of the base film, a coating roller set for performing UV coating on the base film, a molding roller set for performing imprinting on the base film, a UV lamp set for curing the base film and a winding roller for winding the base film, wherein the molding roller set comprises a molding roller and a molding pressing roller press-fitted with the molding roller, and the light irradiation direction of the UV lamp set faces towards the molding roller set.

Through adopting above-mentioned technical scheme, adopt UV solidification molding press, need not high temperature heating, reduced the tensile deformation possibility of base film and radium-shine version film piece, reduce heat consumption, promote impression stability, UV solidification design is rapid in addition, only needs one second or shorter time usually, is difficult for appearing the condition that the pattern rendition warp, promotes the integrality of the radium-shine pattern of rendition on to the base film UV layer, promotes the harmless reproducibility, molding press simple structure, the mould pressing high quality is fit for large batch production and makes the use.

Optionally, the device further comprises a plate distance detection device and a plate distance adjusting controller, wherein the plate distance detection device is used for detecting the plate distance change of the laser pattern imprinted on the base film and feeding the plate distance change back to the plate distance adjusting controller, and the plate distance adjusting controller can respectively adjust and control the rotation speed ratio of the unwinding roller, the traction roller set, the coating roller set, the molding roller set and the winding roller.

By adopting the technical scheme, the plate distance change in the die pressing process can be tracked and adjusted through the plate distance detection device and the plate distance adjusting and controlling machine, so that the error of the die pressing plate distance is controlled within +/-0.15 mm.

In a third aspect, the present application provides a molding method, which adopts the following technical scheme:

a molding method, comprising the steps of:

manufacturing a laser plate, namely selecting a film sheet as the laser plate, coating an adhesive layer on the film sheet, curing the adhesive layer, etching laser patterns on the adhesive layer, and cutting the film sheet according to the circumference of a mould pressing roller and the laser pattern typesetting to obtain the required laser plate;

mounting a laser plate, namely sticking a laser plate roll on the surface of a mould pressing plate roller;

coating a base film, namely coating a UV layer on the surface of the base film to be molded;

mould pressing, namely, a mould pressing roller imprints the UV layer of the base film, and laser patterns of a laser plate are transferred to the UV layer of the base film;

and carrying out UV curing on the base film to obtain the laser film with the required laser patterns.

By adopting the technical scheme, the nickel plate in the related technology is the electroforming nickel plate which is directly used for die pressing and stamping, and the electroforming effect of the nickel plate directly influences the die pressing effect. The electroforming nickel plate is carried out in an electroforming tank by adopting an electrochemical principle, the problem of uneven thickness of the nickel plate is easily caused by the edge effect of an electric field in the electroforming process, and the electroforming nickel plate is used for the problems that laser patterns are not clearly impressed and the brightness is not enough easily caused by impressing; bubbles generated on the surface of the nickel plate during electroforming are not eliminated in time, so that burrs and pinholes are easy to appear on the surface of the nickel plate, and the method is used for impressing the nickel plate so that white spots and black spots are easy to appear on the base film; the problem that the periphery of a nickel plate is warped easily due to overlarge internal stress of electrolyte in an electroforming tank in the electroforming process cannot be used for imprinting; the nickel plate electroforming manufacturing method is not easy to control, and the die pressing application effect is easily influenced by the electroforming process. The application laser version preparation carries out laser pattern sculpture again through film piece surface coating solidification in the mould pressing method in order to accomplish, and the glue film of film piece is used for the mould pressing impression, and the glue film passes through the coating and accomplishes, and glue film coating is strickleed off roughness, coating thickness, solidification mode time selection etc. through control coating in order to accomplish, and the preparation technology controllability is high, reduces the influence of laser version preparation technology to the mould pressing effect. And in the mould pressing method, the transfer printing and curing of the base film are carried out by adopting UV curing, the UV curing is completed by irradiating and curing through an ultraviolet lamp, high-temperature heating is not needed in the transfer printing and curing process, the heat energy consumption is saved, meanwhile, the deformation possibility of the base film and the thin film sheet caused by long-time high-temperature heating is reduced, and the stability of the mould pressing process is improved.

Optionally, the method further comprises vacuum aluminum plating, wherein the vacuum aluminum plating is to perform vacuum aluminum plating on the surface of the UV layer of the laser film to form an aluminum layer, so as to obtain the aluminum-plated laser film imprinted with the required laser pattern.

By adopting the technical scheme, the aluminum layer is plated on the laser pattern, the surface of the aluminum layer is flat and smooth and has metallic luster, the laser film is endowed with metallic characteristics, the brightness of the base film is improved, the gorgeous beauty of the laser pattern can be improved by the light reflection of the aluminum layer, the blocking effect of shading and preventing ultraviolet irradiation can be provided for a packaged object when the aluminum-plated laser film is used for packaging, and the quality guarantee period of the packaged object is prolonged; and the laser pattern is positioned between the base film and the aluminum layer and is not easy to wear, and the laser pattern can be kept clear and complete for a long time.

Optionally, the method further comprises substrate coating and composite transfer, wherein the substrate coating is to coat an adhesive layer on the surface of the substrate, the composite transfer is to compound the aluminum layer of the aluminum-plated laser film and the adhesive layer of the substrate, then the base film of the aluminum-plated laser film is peeled and recovered, and meanwhile, the aluminum-sprayed substrate with the laser patterns is obtained.

By adopting the technical scheme, the aluminum-sprayed base material (paper or paperboard) is manufactured by a transfer method, and the method is suitable for base materials with various thicknesses.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the film sheet is adopted as the laser plate, the film sheet is excellent in flexibility, the thickness of the film sheet is far lower than that of a nickel plate, when the film sheet is coated on the mould pressing plate roller, the laminating flatness is high, the interface plate seam at the splicing part is small, the seamless effect can be achieved visually, and the plate seam problem of the laser mould pressing is improved.

2. By adopting the UV curing mould pressing device, high-temperature heating is not needed, the curing and shaping are rapid, the integrity of the laser pattern transferred to the UV layer of the base film is improved, and the nondestructive replication is improved;

3. tracking and adjusting the plate pitch change in the mould pressing process to control the mould pressing plate pitch error within +/-0.15 mm;

4. the controllability of the laser plate manufacturing process is high, and the influence of the laser plate manufacturing process on the compression effect is reduced.

Drawings

FIG. 1 is a schematic view showing the structure of a molding apparatus according to an embodiment of the present application.

FIG. 2 is a schematic flow chart of an embossing method according to an embodiment of the present application.

Description of reference numerals: 1. unwinding rollers; 2. a first set of traction rollers; 3. a coating roller set; 4. a mold pressing roller set; 5. a UV lamp set; 6. a plate pitch detection device; 7. a second set of traction rollers; 8. and (7) winding the roller.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses a laser plate.

The utility model provides a radium-shine version for the cladding is on mould pressing version roller, includes the film piece, and the film piece can be the PP diaphragm, also can be the PET diaphragm, also can be film pieces such as PVC diaphragm, and in addition, the thickness of film piece can be arbitrary thickness, can be 100um-150um, as long as the film piece under this thickness has sufficient pliability and hardness in order to cladding mould pressing version roller and realize radium-shine pattern impression design stability can, what the film piece adopted is the PET diaphragm that thickness is 150um in this embodiment. The film sheet is provided with the coating, the coating can be a UV coating, and can also be a high-TG resin coating such as high-TG acrylic resin, and as long as the coating has enough rigidity after curing and can realize laser pattern imprinting and shaping stability, in addition, the coating thickness can be any thickness and can be 5um-8um, as long as the coating under the thickness can clearly and completely realize laser pattern etching and transferring, the coating adopts a UV coating with the thickness of 8um in the embodiment. The coating is etched with laser patterns. The upper cutting edge and the lower cutting edge of the film sheet are correspondingly spliced when used for coating, the upper cutting edge and the lower cutting edge are spliced in a meshed mode, the upper cutting edge and the lower cutting edge can be in a saw-tooth shape meshed in a matched mode, can also be in a wave shape meshed in a matched mode, can also be in a cutting edge meshed in a matched mode and cut according to laser pattern typesetting, and the upper cutting edge and the lower cutting edge are in the saw-tooth shape meshed in a matched mode in the embodiment.

The implementation principle of a laser plate in the embodiment of the application is as follows: the film sheet has excellent flexibility, when the film sheet is pasted on the roll surface of the mould pressing plate roller, the film sheet has excellent pasting performance, the pasting tightness of the roll is high, the whole thickness of a laser plate manufactured by the film sheet is low, the film sheet is only 0.15mm, the UV coating is added, the thickness of the whole laser plate is also only 0.158mm, compared with a nickel plate with the thickness of 1.5mm in the related technology, the thickness is reduced by nearly ten times, therefore, the interface plate seam of the film sheet laser plate is small, the meshing splicing of the interface (upper and lower trimming edges) is combined, the interface splicing goodness of fit is high, the splicing tightness is good, the film sheet can be combined with a laser pattern, the seamless effect can be achieved visually, the laser pattern is used for laser pattern imprinting, and the interface plate seam impression cannot be formed on a plastic film.

The embodiment of the application also discloses a molding device.

Referring to fig. 1, the mold pressing device sequentially comprises an unwinding roller 1 for winding a base film to be mold-pressed, a first traction roller set 2 for traction and transmission of the base film, a coating roller set 3 for performing UV coating on the base film, a mold pressing roller set 4 for performing imprinting on the base film, a UV lamp set 5 for curing the base film, a plate distance detection device 6, a plate distance adjusting controller (not shown in the figure), a second traction roller set 7 and a winding roller 8 for winding the base film along the transmission direction of the base film.

Referring to fig. 1, the first drawing roller group 2 includes an upper drawing roller and a lower drawing roller press-fitted to the upper drawing roller, and the base film passes between the upper drawing roller and the lower drawing roller. The second traction roller set 7 is identical in structure to the first traction roller set 2.

Referring to fig. 1, the coating roller group 3 includes a trough for containing UV coating, an anilox coating roller located above the trough, and a coating press roller pressed with the anilox coating roller, wherein part of the roller body of the anilox coating roller is immersed in the UV coating in the trough, and the base film passes through between the anilox coating roller and the coating press roller.

Referring to fig. 1, the molding roller set 4 includes a molding roller and a molding press roller press-fitted to the molding roller, the base film passes through the molding roller and the molding press roller, and the coating layer of the base film faces the molding roller. The roller body of the mould pressing roller is coated with the laser plate, the laser plate comprises a PET film sheet and a UV coating arranged on the PET film sheet, required laser patterns are etched on the UV coating, and a laser cursor is arranged on each plate distance of the laser plate, which is positioned on the laser patterns.

Referring to fig. 1, UV banks 5 includes one side open-ended lamp house, set up the groove of wearing that supplies the base film to pass through on the box of lamp house, the side that the lamp house is located the upper and lower both sides of wearing the groove is the arcwall face, be equipped with the UV lamp on the arcwall face, the direction of irradiation of UV lamp is towards the lamp house opening, the opening of lamp house is towards mould pressing roller set 4, the open-ended side of lamp house and the roll surface butt of the mould pressing compression roller of mould pressing roller set 4, another side and the roll surface butt of the mould pressing version roller of mould pressing roller set 4, and the mould pressing compression roller, the mould pressing version roller is rotatable. UV banks 5 and mould pressing roller set 4's output are the installation of parcel formula, and UV banks 5 multi-direction shines in the pressfitting clearance of mould pressing roller set 4, and multi-direction carries out photocuring to the base film, promotes the accurate nature of photocuring, promotes photocuring speed to the rendition solidification of adaptation multiple base film coating thickness.

Referring to fig. 1, the plate distance detection device 6 is a laser cursor positioning instrument, and the plate distance change detection and feedback are performed by positioning a laser cursor on a base film, and it should be noted that the plate distance detection device 6 can also perform the plate distance change detection by a laser pattern positioning mode, and can be an infrared sensor, and only the plate distance change detection feedback needs to be performed. The detection end of the pitch detection device 6 faces the base film. The plate distance detection device 6 is connected with the plate distance adjusting controller.

The unreeling roller 1, the traction roller set, the coating roller set 3, the mould pressing roller set 4 and the reeling roller 8 are driven to rotate through servo motors respectively, the plate distance adjusting and controlling machine is connected with each servo motor, and the plate distance adjusting and controlling machine controls each servo motor to adjust and control the rotating speed ratio of the unreeling roller 1, the traction roller set, the coating roller set 3, the mould pressing roller set 4 and the reeling roller 8 so as to adjust the plate distance.

The implementation principle of a molding device in the embodiment of the application is as follows: referring to fig. 1, the gap between the mesh coating roller and the coating compression roller in the coating roller group 3 is adjusted in advance according to the required thickness of the UV coating layer of the base film, then one end of the base film on the unwinding roller 1 is pulled out, and the base film sequentially passes through the traction roller group, the coating roller group 3, the mould pressing roller group 4, the through groove of the UV lamp group 5 and the second traction roller group 7, and finally is fixed on the roller surface of the winding roller 8. When each roller set starts to rotate, the base film starts to be output, the coating roller set 3 carries out UV coating on the surface of the base film, the mould pressing roller set 4 imprints laser patterns on a coating layer of the base film, the UV lamp set 5 carries out photocuring on the coating layer of the base film in the process of impressing by the mould pressing roller set 4, the base film passes through the plate distance detection device 6 after photocuring, the plate distance detection device 6 carries out laser cursor positioning on the base film so as to carry out plate distance change detection, if the plate pitch is too large, the base film is in a stretched state, the plate pitch adjusting and controlling machine controls each servo motor, adjusting the rotation speed ratio of each roller set to enable the base film to relax and retract and recover the normal plate distance, if the plate distance is too small, the base film is in an excessively relaxed state, controlling each servo motor by a plate distance adjusting controller, adjusting the rotation speed ratio of each roller set to enable the base film to stretch in a tensioning mode and recover the normal plate distance; and after the normal plate distance is recovered, the plate distance adjusting and controlling machine controls each roller set to recover to the set rotating speed ratio.

The embodiment of the application also discloses a die pressing method.

Referring to fig. 2, a molding method includes the steps of:

manufacturing a laser plate, namely selecting a PET film sheet with the thickness of 150 microns to manufacture the laser plate, coating a UV adhesive layer with the thickness of 8 microns on the PET film sheet, curing the UV adhesive layer, etching laser patterns on the UV adhesive layer, and finally cutting the film sheet according to the circumference of a mould pressing roller and the typesetting of the laser patterns to obtain the required laser plate;

the installation of laser version, with laser version through the double faced adhesive tape book paste on the roll surface of mould pressing version roller, the mode of pasting of double faced adhesive tape can be: the length of the double-sided adhesive tape extends along the width direction of the roll surface of the mould pressing plate roll, and the double-sided adhesive tapes are distributed at intervals in the circumferential direction of the mould pressing plate roll; the gluing mode of the double-sided adhesive tape can also be as follows: the length of the double-sided adhesive tape extends along the perimeter direction of the roll surface of the mould pressing plate roll, the double-sided adhesive tape surrounds the perimeter of the roll surface of the mould pressing plate roll, and the double-sided adhesive tapes are distributed at intervals in the width direction of the mould pressing plate roll; the arrangement mode of the double-sided adhesive tape is only required to be capable of flatly attaching the laser plate to the roller surface of the mould pressing roller; when the laser plate needs to be disassembled and replaced, the double-sided adhesive tape is heated in a heating mode, and then the laser plate is peeled off; it should be noted that the laser plate may be glued by other colloid materials, or may be mounted in other forms without being limited to glue, as long as the laser plate roll can be pasted on the roll surface of the molding plate roller;

the base film coating, the base film can be the PP membrane, also can be the PET membrane, also can be films such as PVC membrane, and the base film adopts the PET membrane in this application embodiment. Coating a UV layer on the surface of a base film to be molded, wherein the UV layer can be any thickness, and can be 2-5 um, as long as the coating with the thickness can clearly and completely realize laser pattern transfer printing, and the thickness of the coating of the base film in the embodiment of the application is 5 um;

mould pressing, namely, a mould pressing roller imprints the UV layer of the base film, and laser patterns of a laser plate are transferred to the UV layer of the base film;

carrying out UV curing on the base film to obtain a laser film with the required laser patterns;

vacuum aluminizing, namely carrying out vacuum aluminizing on the surface of the UV layer of the laser film to form an aluminum layer, and obtaining the aluminized laser film imprinted with the required laser pattern;

coating paper, namely coating an adhesive layer on the surface of a paper substrate;

and (3) compounding and transferring, namely compounding the aluminum layer of the aluminized laser film and the adhesive layer of the paper, peeling and recovering the base film of the aluminized laser film, and simultaneously obtaining the laser aluminized paper with the laser patterns.

The implementation principle of the mould pressing method in the embodiment of the application is as follows: the laser plate is manufactured by coating and curing the surface of the thin film sheet and then etching laser patterns, the glue layer of the thin film sheet is used for mould pressing, the glue layer is coated, the glue layer coating is completed by controlling coating leveling degree, coating thickness, curing mode time selection and the like, the manufacturing process is high in controllability, and the influence of the laser plate manufacturing process on the mould pressing effect is reduced. And in the mould pressing method, the transfer printing and curing of the base film are carried out by adopting UV curing, the UV curing is completed by irradiating and curing through an ultraviolet lamp, high-temperature heating is not needed in the transfer printing and curing process, the heat energy consumption is saved, meanwhile, the deformation possibility of the base film and the thin film sheet caused by long-time high-temperature heating is reduced, the stability of the mould pressing process is improved, and the mould pressing method can be suitable for the transfer printing of base film coatings with various thicknesses.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.