TWM607547U - Transfer roller production equipment and optical film production equipment - Google Patents

Abstract

This creation discloses a transfer roller production equipment and an optical film production equipment; the transfer roller production equipment includes a positioning module for arranging a roller blank body on a first central axis, and the outer surface of the roller blank body has a surrounding 360-degree first photocurable layer; an embossing roller, the outer surface of the embossing roller has a plurality of embossing microstructures around 360 degrees, the embossing roller is in rolling contact with the first photocurable layer on the outer surface of the roller embryo, so that The first photocurable layer forms a plurality of transfer microstructures; among them, one of the embossing roller and the roller blank is a light-transmitting tube, and a first light source device extends into the light-transmitting tube and irradiates the first The wavelength ultraviolet light penetrates the light-transmitting round tube, so that the first photocurable layer and the plurality of transfer microstructures are cured to form a transfer roller with the roller embryo.

Description

Transfer roller production equipment and optical film production equipment

This creation relates to a production equipment, in particular to a transfer roller production equipment and an optical film production equipment.

An existing optical film is formed by embossing on the optical film through a flat transfer master mold and transferring the optical microstructure. However, the existing transfer master mold requires a special process to form a microstructure for transfer on the surface of the master mold (for example, electroforming is used to make a transfer roller, and then the transfer roller is used to imprint the master mold to form the microstructure). The above-mentioned special manufacturing process often consumes a lot of money and time, which greatly increases the manufacturing time and manufacturing cost of the optical film manufactured by the transfer method.

Therefore, the author believes that the above-mentioned defects can be improved, and with great concentration of research and the application of scientific principles, finally proposed a reasonable design and effective improvement of the above-mentioned shortcomings.

The embodiment of the present invention is to provide a transfer roller production equipment and an optical film production equipment, which can effectively improve the defects that may occur in the existing transfer master molds used in the manufacture of optical films.

This creative embodiment discloses a transfer roller production equipment, which includes: a positioning module for arranging a roller blank body with a first photocurable layer surrounding 360 degrees on an outer surface on a first central axis, and So that the roller blank can rotate with the first central axis; an embossing roller, the outer surface of the embossing roller has a plurality of embossing microstructures around 360 degrees, the embossing roller is arranged parallel to On a second central axis of the first central axis and adjacent to the roller blank, so that the outer surface of the embossing roller is in rolling contact with the first photocuring of the roller blank Layer; a drive module for driving the embossing roller and the roller blank body to rotate relative to each other, so that the outer surface of the embossing roller and a plurality of the embossing microstructures are in rolling contact with the The first photocured layer, so that the first photocured layer forms a plurality of transfer microstructures whose shapes are complementary to the plurality of imprinted microstructures; the first photocured layer is in contact with the imprinted roller The position is defined as the crimping part; wherein one of the roller blank and the embossing roller is a light-transmitting round tube, and the other is a metal roller; the light-transmitting round tube forms a hollow receiving part And a first light source device penetrating into the hollow accommodating portion of the light-transmitting round tube, the first light source device is used to generate a first wavelength ultraviolet light, the first wavelength ultraviolet light penetrates the The light-transmitting round tube is irradiated to the crimping portion, so that the first photocurable layer of the crimping portion and the plurality of transfer microstructures located in the crimping portion are subjected to the first It is cured by irradiation with wavelength ultraviolet light, so that the first photocurable layer and the plurality of transfer microstructures are cured to form a transfer roller together with the roller embryo.

This creative embodiment discloses an optical film production equipment, which includes: the transfer roller production equipment; a master mold transfer device, the master mold transfer device is rolled on a master mold through the transfer roller A second photo-cured layer on the surface of the substrate, and a plurality of transfer pattern layers whose shapes are complementary to the plurality of transfer microstructures are formed on the surface of the second photo-cured layer; and a second light source device is used A second wavelength ultraviolet light is generated to irradiate the second photo-cured layer, so that the second photo-cured layer and the plurality of transfer pattern layers are cured, so that the second photo-cured layer and the plurality of transfer pattern layers are cured. The transfer pattern layer and the master mold base material together constitute a transfer master mold; and an optical film imprinting device for laminating and printing a plurality of the transfer patterns through the transfer master mold A primer layer on the surface of a film substrate, so that the surface of the primer layer forms a plurality of optical pattern layers whose shapes are complementary to the plurality of transfer pattern layers, so that the primer layer and the plurality of The optical pattern layer and the film base material together constitute an optical film.

One of the beneficial effects of this creation is that the transfer roller production equipment provided by this creation can roll the first photocurable layer on the outer surface of the roller blank through the embossing roller, and After a plurality of the transfer microstructures are formed on the surface of the first photocured layer, the light emitted by the first wavelength light source penetrates the transparent tube to irradiate the first photocured layer and the The crimping part contacted by the embossing roller causes the first photocurable layer of the crimping part to be irradiated with ultraviolet light in an oxygen-deficient environment to be quickly cured, thereby making the first photocurable layer A plurality of the transfer microstructures and the roller blank form the transfer roller.

Therefore, this creation can greatly reduce the manufacturing time and manufacturing cost of the transfer roller, thereby reducing the manufacturing time and the manufacturing time of using the transfer roller to make a transfer master mold and the use of the transfer master mold to make an optical film. manufacturing cost.

In order to further understand the features and technical content of this creation, please refer to the following detailed descriptions and drawings about this creation. However, the drawings provided are only for reference and explanation, and are not used to limit this creation.

The following are specific examples to illustrate the implementation of the "transfer roller production equipment and optical film production equipment" disclosed in this creation. Those skilled in the art can understand the advantages and effects of this creation from the content disclosed in this specification. . This creation can be implemented or applied through other different specific embodiments, and various details in this specification can also be based on different viewpoints and applications, and various modifications and changes can be made without departing from the concept of this creation. In addition, the drawings of this creation are merely schematic illustrations, and are not depicted in actual size, and are stated in advance. The following implementations will further describe the related technical content of this creation in detail, but the disclosed content is not intended to limit the protection scope of this creation.

It should be understood that although terms such as "first", "second", and "third" may be used herein to describe various elements or signals, these elements or signals should not be limited by these terms. These terms are mainly used to distinguish one element from another, or one signal from another signal. In addition, the term "or" used in this document may include any one or a combination of more of the associated listed items depending on the actual situation.

[First Embodiment]

As shown in FIGS. 1 to 8, this creative embodiment discloses a transfer roller production equipment and an optical film production equipment. In order to facilitate the understanding of the technical content of the optical film production equipment, the following will first introduce the transfer roller production equipment, and then introduce the transmission through the optical film production equipment.

Please refer to FIG. 1, the optical film production equipment 1 includes: a coating device 100, a roller transfer device 200, a master mold imprinting device 300, and an optical film imprinting device 400.

As shown in FIGS. 2 and 3, the coating device 100 and the roller transfer device 200 can be collectively defined as the transfer roller production equipment in this embodiment. Wherein, as shown in FIG. 2, the coating device 100 includes a coating mechanism 110, a rotating module 120 relatively disposed below the coating mechanism 110, a linear driving module 130, and a linear driving module 130 relatively disposed below the coating mechanism 110. A carrying platform 140 below the rotating module 120.

Wherein, the rotating module 120 can be provided with a roller blank body 510, and the roller blank body 510 is driven to rotate around its central axis through the rotating module 120, and the coating mechanism 110 is arranged on the linear drive mold. In the group 130, the linear drive module 130 can drive the coating mechanism 110 to move back and forth in a direction parallel to the central axis of the roller blank 510. When the roller blank body 510 is driven and rotated by the rotation module 120, the coating mechanism 110 is simultaneously driven by the linear drive module 130 to linearly shift, and the anaerobic photocurable material is coated on the The outer surface of the roller blank 510 forms a first photocurable layer 520 that surrounds the outer surface of the roller blank 510 at 360 degrees.

Please refer to FIG. 2 and FIG. 3 at the same time. In this embodiment, the roller blank body 510 is composed of a light-transmissive round tube, and the center of the roller blank body 510 forms a hollow receiving portion 540. The roller body 510 is made of transparent materials such as soda lime glass, quartz glass or acrylic glass, but the creation is not limited to this. For example, in other embodiments not shown in this creation, the roller blank 510 can also be made of other transparent materials such as Pyrex glass, or the roller blank 510 can be transparent. Light but not transparent.

The coating thickness of the first photocurable layer 520 is in the range of 0.1 micrometers (μm) to 20 micrometers. The first photocurable layer 520 may be made of an anaerobic ultraviolet curable resin material. In more detail, the first photocurable layer 520 may be an anaerobic ultraviolet curable resin material layer that can be cured by being irradiated with ultraviolet light having a wavelength of 340 nanometers (nm) to 385 nanometers in an oxygen-deficient environment. .

As shown in FIGS. 3 to 5, the roller transfer device 200 includes a positioning module 210, an embossing roller 220, a driving module 240, and a first light source device 250. Wherein, the positioning module 210 is used to set the roller blank body 510, and position the roller blank body 510 on a first central axis C1, and enable the roller blank body 510 to follow the first central axis C1. A central axis C1 rotates.

As shown in Figures 3 and 4, in this embodiment, the embossing roller 220 is composed of a metal roller, and the outer surface of the embossing roller 220 has a plurality of embossing microstructures 230 surrounding 360 degrees. Each of the plurality of embossed microstructures 230 has a sine wave surface 231. The plurality of embossing microstructures 230 may be formed by a plurality of photoresist patterns formed by a photoresist layer coated on the outer surface of the embossing roller 220 through exposure and development means. The creation is not limited to this. For example, in other embodiments not shown in the present creation, a plurality of the imprinting microstructures 230 may also be formed on the outer surface of the imprinting roller 220 through electroforming or etching techniques.

As shown in Figures 3 and 5, the embossing roller 220 is oppositely arranged on a second central axis C2 parallel to the first central axis C1, and adjacent to the roller blank 510, so that The outer surface of the embossing roller 220 is in rolling contact with the first photocurable layer 520 on the outer surface of the roller blank body 510, the first photocuring layer 520 and the embossing roller The part of the outer surface of 220 that is in contact is defined as a crimping part. As shown in FIG. 4, when the embossing roller 220 is in rolling contact with the first photocurable layer 520, it can continuously roll on the first photocurable layer 520 through the plurality of embossed microstructures 230. On the first photocurable layer 520, a plurality of transfer microstructures 530 that surround the outer surface of the roller blank 510 and have a shape complementary to the plurality of imprinted microstructures 230 are formed on the first photocurable layer 520. In addition, each of the plurality of transfer microstructures 530 has a sinusoidal surface 531 whose shape is complementary to that of the plurality of imprinted microstructures 230.

In particular, as shown in FIGS. 3 and 5, in this embodiment, the plurality of embossing microstructures 230 on the embossing roller 220 are arranged along the radial direction of the embossing roller 220. The outer surface of the transfer roller 500, so that the plurality of transfer microstructures 530 formed on the outer surface of the transfer roller 500 are also formed along the radial direction of the transfer roller 500 Multiple circular stripes arranged.

As shown in FIG. 3, the driving module 240 is used to drive the embossing roller 220 and the roller blank 510 to rotate relative to each other, so that the outer surface of the embossing roller 220 and the plurality of pressing The printed microstructure 230 is in rolling contact with the first photocured layer 520. In this embodiment, the driving module 240 includes a driving motor 241, a driving roller 242 connected to the axis of the driving motor 241, and a driven roller 243 connected to the axis of the transfer roller 500. , And a driving belt 244 connected to the driving roller 242 and the driven roller 243. The driving motor 241 drives the driven roller 243 to rotate through the driving roller 242 and the driving belt 244, and then drives the transfer roller 500 to rotate through the driven roller 243, so as to make the roller blank body 510 is driven by the transfer roller 500 to rotate. Of course, this creation is not limited to this.

For example, in other embodiments not shown in this creation, the driving module 240 may be driven by gears or directly driven by a motor. In addition, the driving module 240 can also drive the roller blank body 510 and then the roller blank body 510 drives the embossing roller 220 to rotate, or simultaneously drive the roller blank body 510 and the embossing roller 220 rotate together.

As shown in FIGS. 3 to 5, the first light source device 250 extends into the hollow receiving portion 540 of the light-transmissive circular tube, and is used to generate a first wavelength ultraviolet light 251. The wavelength ultraviolet light 251 penetrates the transparent tube and irradiates the crimping part, so that the first photocurable layer 520 and the plurality of transfer microstructures 530 located in the crimping part are missing After being irradiated by the first wavelength ultraviolet light 251 in an oxygen environment, it is cured, so that the first photocurable layer 520 and the plurality of transfer microstructures 530 are cured to form a body together with the roller body 510 Transfer roller 500.

In more detail, as shown in FIG. 4, when the embossing roller 220 is in rolling contact with the outer surface of the roller blank 510, outside air cannot enter the embossing roller 220 and the first In the gap between the crimping parts of the photocurable layer 520, the crimping part of the first photocuring layer 520 can be emitted by the first light source device 250 in an oxygen-free environment. The first wavelength ultraviolet light 251 is irradiated. Moreover, in this embodiment, the first light source device 250 has at least one light emitting diode capable of emitting light with a wavelength of 340 nm to 385 nm, so that the first wavelength ultraviolet light generated by the first light source device 250 The wavelength range of the light 251 is consistent with the wavelength range of the light capable of curing the first photocurable layer 520, so that the crimping portion of the first photocurable layer 520 can be subjected to the first photocurable layer 520 in an oxygen-deficient environment. One-wavelength ultraviolet light 251 is irradiated to cure quickly.

In particular, in this embodiment, the transfer roller production equipment is composed of the coating device 100 and the roller transfer device 200, but the creation is not limited to this. For example, in other embodiments not shown in this creation, the coating mechanism 110 of the coating device 100 can be directly arranged on the roller transfer device 200, or the coating device 100 and the roller transfer device 200 are integrated on the same machine.

As shown in FIG. 6, the master mold imprinting device 300 is a second photocurable layer 620 rolled on the surface of a master mold substrate 610 through the transfer roller 500, so that the second photocurable layer 620 A transfer pattern layer 630 with a shape complementary to the plurality of transfer microstructures 530 is formed. Wherein, the master mold substrate 610 can be made of polyethylene terephthalate (PET) material, and the second photocurable layer 620 can be made of an ultraviolet curable resin material. And the master mold imprinting device 300 has a second light source device 310, which is used to emit a second wavelength ultraviolet light 311, and irradiate the second light through the second wavelength ultraviolet light 311 The cured layer 620 and the plurality of transfer pattern layers 630 make the second photocurable layer 620 and the plurality of transfer pattern layers 630 cured.

In more detail, in this embodiment, the master mold substrate 610 is a light-permeable film, and the second light source device 310 is disposed on the master mold substrate 610 relative to the transfer roller 500. On the side, the second light source device 310 may be used to emit ultraviolet light, and preferably includes at least one light-emitting diode chip capable of emitting ultraviolet light with a wavelength between 395 nm and 410 nm, and The second photocurable layer 620 may be a resin material layer that can be cured by being irradiated by ultraviolet rays with a wavelength of 395 nm to 410 nm, so that the second wavelength ultraviolet rays 311 emitted by the second light source device 310 It can penetrate through the master base material 610 and irradiate the contact part of the second photo-cured layer 620 and the transfer roller 500, so that the second photo-cured layer 620 and a plurality of the transfer rollers The pattern layer 630 is cured, and then forms a transfer master mold together with the master base material 610.

Specifically, in this embodiment, the wavelength of the second wavelength ultraviolet light 311 generated by the second light source device 310 and the wavelength range of the first wavelength ultraviolet light 251 are different. In other words, the wavelength of the second wavelength ultraviolet light 311 used to cure the second photocurable layer 620 and the photosensitive wavelength range of the first photocurable layer 520 on the surface of the transfer roller 500, thus Therefore, the first photocurable layer 520 and the plurality of transfer microstructures 530 on the surface of the transfer roller 500 will not be affected when irradiated by the second wavelength ultraviolet light 311.

As shown in FIGS. 7 and 8, the optical film imprinting device 400 is embossed on a bottom surface of a film substrate 710 through a plurality of the transfer pattern layers 630 of the transfer master 600. The lacquer layer 720 makes the primer layer 720 form a plurality of optical pattern layers 730 whose shapes are complementary to the plurality of transfer pattern layers 630. The film substrate 710 may be a film made of polyethylene terephthalate (PET) or an oriented polypropylene film (Oriented Polypropylene, OPP), and the primer The layer 720 may be made of a transparent thermosetting epoxy resin material (Epoxy), so the primer layer 720 and the plurality of optical pattern layers 730 can be cured by heating means. The optical film imprinting device 400 further includes a heating device (not shown in the figure) for heating the primer layer 720 and the optical pattern layer 730, so that the primer layer 720 and a plurality of The optical pattern layer 730 and the film substrate 710 together form an optical film 700 after being cured.

[Second Embodiment]

Refer to FIG. 9, which is the second embodiment of the creation. It should be noted that this embodiment is similar to the above-mentioned first embodiment, so the similarities between the two embodiments will not be repeated.

In this embodiment, the roller blank 510 is composed of the metal roller, the embossing roller 220 is composed of the light-transmitting tube, and a plurality of the embossing microstructures 230 are formed On the outer surface of the light-transmitting round tube (that is, the outer surface of the embossing roller 220), and the light-transmitting round tube together constitute the embossing roller 220. The center of the embossing roller 220 forms the hollow accommodating part 540, and the first light source device 250 is accommodated in the hollow accommodating part 540, and the first wavelength ultraviolet light generated by the first light source device 250 is The light penetrates the light-transmitting round tube of the transfer roller 500 and irradiates the crimping portion where the first photocured layer 520 and the transfer roller 500 are in contact with each other, so that the first The photocured layer 520 is cured.

[Third Embodiment]

Refer to Figures 11 to 12, which are the third embodiment of the creation. It should be noted that this embodiment is similar to the above-mentioned first embodiment, so the similarities between the two embodiments will not be repeated.

In this embodiment, the plurality of embossing microstructures 230 on the outer surface of the embossing roller 220 are arranged on the outer surface of the embossing roller 220 along the axial direction of the embossing roller 220 On the surface, therefore, the plurality of transfer microstructures 530 also form a plurality of stripes arranged in parallel along the axial direction of the transfer roller 500.

[Beneficial effects of this creative embodiment]

One of the beneficial effects of this creation is that the transfer roller production equipment provided by the embodiment of this creation can roll the first photocurable material layer on the outer surface of the roller blank through the embossing roller , And after forming a plurality of the transfer microstructures on the surface of the first photocurable material layer, the light emitted by the first wavelength light source penetrates the light-transmitting tube and irradiates the first light The cured material layer is in contact with the crimping portion of the embossing roller, so that the first photocurable material layer of the crimping portion is irradiated by ultraviolet light and quickly cured in an oxygen-deficient environment, so that the The first photocurable material layer, a plurality of transfer microstructures and the roller blank form together the transfer roller.

Therefore, this creation can greatly reduce the manufacturing time and manufacturing cost of the transfer roller, thereby reducing the manufacturing time and the manufacturing time of using the transfer roller to make a transfer master mold and the use of the transfer master mold to make an optical film. manufacturing cost. And after the surface of the first photocured layer is rolled by the embossing roller to form a plurality of the transfer microstructures, it can be immediately irradiated by the first wavelength ultraviolet light in an oxygen-deficient environment. Fast curing, so that the plurality of transfer microstructures can be cured immediately after being formed, and the chance of deformation is reduced, so as to improve the accuracy of the shape of the plurality of transfer microstructures.

The content disclosed above is only a preferred and feasible embodiment of this creation, and does not limit the scope of patent application for this creation. Therefore, all equivalent technical changes made using this creation specification and schematic content are included in the application for this creation. Within the scope of the patent.

1: Optical film production equipment 100: Coating device 110: Coating mechanism 120: Rotation module 130: Linear drive module 140: Carrier 200: Roller transfer device 210: positioning module 220: embossing roller 230: imprinted microstructure 231: sine wave surface 240: drive module 241: drive motor 242: drive roller 243: driven roller 244: drive belt 250: The first light source device 251: First wavelength ultraviolet light 300: Master mold imprinting device 310: Second light source device 311: second wavelength ultraviolet light 400: Optical film embossing device 500: transfer roller 510: Roller embryo 520: The first light curing layer 530: Transfer microstructure 531: sine wave surface 540: Hollow container 600: transfer master 610: Master base material 620: second light curing layer 630: Transfer pattern layer 700: Optical diaphragm 710: Diaphragm substrate 720: Primer layer 730: Optical pattern layer C1: the first central axis C2: second central axis

Figure 1 is a block diagram of the creative optical film production equipment.

Figure 2 is a schematic diagram of the coating device used in the creation.

Fig. 3 is a schematic diagram of the roller transfer device of the first embodiment of the creation.

Fig. 4 is a partial enlarged schematic diagram taken from part IV of Fig. 3 in the first embodiment of the creation.

FIG. 5 is a three-dimensional schematic diagram of the finished product of the transfer roller according to the first embodiment of the creation.

FIG. 6 is a schematic diagram of the movement of the master mold imprinting device according to the first embodiment of the creation through the transfer roller rolling on the master mold base material to form a transfer pattern layer.

7 and 8 are schematic diagrams of the optical film imprinting device according to the first embodiment of the creation of the first embodiment of the creation of the first embodiment of the creation of the first embodiment of the optical film imprinting device through the transfer of the master mold imprinting on the primer layer of the film substrate to form an optical pattern layer.

FIG. 9 is a schematic diagram of the roller transfer device of the second embodiment of the creation.

FIG. 10 is a partial perspective view of the embossing roller used in the roller transfer device of the third embodiment of the creation.

FIG. 11 is a schematic diagram of the movement of the roller transfer device according to the third embodiment of the creation to form the transfer roller by rolling the first photocurable layer on the outer surface of the roller embryo through the embossing roller.

Fig. 12 is a partial enlarged schematic view taken from part XII of Fig. 11.

200: Roller transfer device

210: positioning module

220: embossing roller

230: imprinted microstructure

240: drive module

241: drive motor

242: drive roller

243: driven roller

244: drive belt

250: The first light source device

251: First wavelength ultraviolet light

500: transfer roller

510: Roller embryo

520: The first light curing layer

530: Transfer microstructure

540: Hollow container

C1: the first central axis

C2: second central axis

Claims (10)

A transfer roller production equipment, which includes: A positioning module for placing a roller blank body with a first photocurable layer surrounding 360 degrees on the outer surface on a first central axis of the positioning module, and enabling the roller blank body to be The first central axis rotates; An embossing roller, the outer surface of which has a plurality of embossing microstructures surrounding 360 degrees, the embossing roller is arranged on a second central axis parallel to the first central axis, and is adjacent to the roller blank Body, so that the outer surface of the embossing roller can roll in contact with the first photocurable layer of the roller blank; A drive module for driving the embossing roller and the roller blank to rotate relative to each other, so that the outer surface of the embossing roller and a plurality of the embossing microstructures can be in rolling contact with the The first photocured layer, so that the first photocured layer forms a plurality of transfer microstructures whose shapes are complementary to the plurality of imprinted microstructures; the first photocured layer is in contact with the imprinted roller The location can be defined as the crimping part; Wherein, one of the blank body of the roller and the embossing roller is a light-transmitting round tube, and the other is a metal roller; the light-transmitting round tube forms a hollow receiving part inside; and A first light source device penetrates the hollow accommodating portion of the light-transmitting tube, and the first light source device is used to generate a first wavelength ultraviolet light, which can penetrate through the light-transmitting tube and irradiate In the crimping portion, the first photocurable layer of the crimping portion and the plurality of transfer microstructures located in the crimping portion are irradiated with the first wavelength ultraviolet light to be cured, In turn, the first photocured layer and the plurality of transfer microstructures are cured to form a transfer roller with the roller blank body. The transfer roller production equipment according to claim 1, wherein the plurality of embossing microstructures on the outer surface of the embossing roller each have a sine wave surface. The transfer roller production equipment according to claim 1, wherein the first photocurable layer is an anaerobic ultraviolet curable resin layer. The transfer roller production equipment according to claim 3, wherein the first light source device has at least one light-emitting diode capable of emitting light with a wavelength of 340 nanometers (nm) to 385 nanometers, so that the first The light source device can generate the first wavelength ultraviolet light with a wavelength of 340 nm to 385 nanometers; and the first photocurable layer is the anaerobic that can be cured by ultraviolet light with a wavelength of 340 nm to 385 nanometers UV curing resin layer. The transfer roller production equipment according to claim 1, which further includes a coating device having a first rotating module and a coating mechanism; the rotating module is used to set the roller blank, and The roller blank is driven to rotate along its central axis; the coating mechanism is used for coating the first photocurable layer on the outer surface of the roller blank. The transfer roller production equipment according to claim 1, wherein the roller blank is further defined as the light-transmitting round tube, and the embossing roller is further defined as the metal roller. The transfer roller production equipment according to claim 1, wherein the embossing roller is further defined as the light-transmitting round tube, and the roller blank is further defined as the metal roller. An optical film production equipment, which includes: A transfer roller production equipment as described in claim 1; A master mold transfer device can roll a second photocurable layer on the surface of a master mold substrate through the transfer roller, and a shape complementary to a plurality of the second photocurable layer is formed on the surface of the second photocurable layer. Transfer a plurality of transfer pattern layers of microstructures; the master transfer device also has a second light source device for generating a second wavelength ultraviolet light to irradiate the second photocurable layer, so that the The second photocurable layer and the plurality of transfer pattern layers are cured, so that the second photocurable layer, the plurality of transfer pattern layers and the master base material together form a transfer master mold; and An optical film embossing device that can laminate and print a primer layer on the surface of a film substrate through a plurality of the transfer patterns of the transfer master mold, so that the surface of the primer layer forms a shape A plurality of optical pattern layers complementary to the plurality of transfer pattern layers, so that the primer layer, the plurality of optical pattern layers and the film base material together form an optical film. The optical film production equipment according to claim 8, wherein the second photocurable layer is capable of being cured by being irradiated with ultraviolet light having a wavelength of 395 nm to 410 nm; and the second light source device is capable of emitting 395 nm At least one light-emitting diode with wavelengths of light from meters to 410 nanometers. The optical film production equipment according to claim 8, wherein the optical film imprinting device further includes a heating device for heating the primer layer on the film substrate so that the The optical pattern layer on the primer layer is cured.

Images