KR20230067040A - Protection Film Manufacturing Device and Method thereof - Google Patents

Abstract

The present invention relates to a protective film processing device and a protective film processing method for laminating a first film made by applying an adhesive to a film which is corona-treated on both sides and dried and a second film printed and dried on a film which is corona-treated on only one side. The protective film processing device comprises: a first supply line unit receiving a first film which is corona-treated on one side, corona-treating the other side of the first film, applying an adhesive, drying, and supplying the first film; a second supply line unit supplying a second film which is corona-treated on one side, printed and dried; and a lamination roller unit laminating the first film supplied from the first supply line unit and the second film supplied from the second supply line unit. Accordingly, a one-sided corona-treated film and a both-sided corona-treated film can be processed to suit specifications of protective tapes.

Description

Protective film processing device and protective film processing method {Protection Film Manufacturing Device and Method thereof}

The present invention relates to a protective film processing device and a protective film processing method, and in particular, a first film obtained by applying an adhesive to a film treated with corona on both sides and dried, and a second film subjected to a printing process and dried on a film treated with corona on only one side. It relates to a protective film processing device and a protective film processing method for laminating.

In order to perform various coating operations such as printing, dry laminating treatment, or coating on the film, the surface of the film must be subjected to corona treatment (high frequency treatment).

Corona treatment is a polyethylene film (eg, LD-PE (low density polyethylene), HD-PE (high density polyethylene), LLD-PE (linear low density polyethylene), etc.) by transmitting high-frequency, high-voltage electrons to the surface It means to make the degree of roughness of several tens of nanometers so that it can perform the purpose of printing, improving the wettability of coating, or removing rolling oil.

The corona-treated film does not cause layer separation between the film and the print, whereas the non-corona-treated film causes layer separation between the film and printing, coating, or lamination due to a slip phenomenon.

Korean Patent Publication No. 10-1998-0074639 (1998.11.05.) describes a laminating flexible packaging film and its manufacturing method, including biaxially stretched polypropylene film, non-stretched polypropylene film, polyethylene film, and stretched aluminum deposition. In a flexible packaging film obtained by bonding any two of a polypropylene film, an unstretched aluminum-coated polypropylene film, and an aluminum-coated polyethylene film, the bonding interface of the two bonding films is corona treated with a silicon roll without delay with the same silicon roll. It is characterized in that it is obtained by bonding the two films by pressing.

Korean Patent Registration No. 10-1312530 (2013.09.23.) discloses a laminating device, a laminating roll for laminating a first film and a second film to produce a laminating film; and a laminating chamber configured to form a predetermined area around the laminating roll generating the laminating film with a predetermined air pressure or a preset gas environment, wherein the laminating chamber includes: a first laminating chamber configured to form a first atmospheric pressure environment; and a second laminating chamber formed inside the first laminating chamber and forming a second atmospheric pressure environment lower than the first atmospheric pressure.

As described above, in the prior art, both sides of the protective film are corona treated (ie, both the front and back sides of the film are radiofrequency treated), and when stored for a long period of time (eg, 10 days or more at room temperature), sticking occurs, There was a problem that the film that was wound was not unwound, making it impossible to use.

Korean Patent Publication No. 10-1998-0074639 Korean Patent Registration No. 10-1312530

The technical problem to be achieved by the present invention is to solve the above-described problems, a first film in which an adhesive treatment is applied to a corona-treated film on both sides and dried, and a first film in which only one surface is corona-treated is printed and dried. Provides a protective film processing device and a protective film processing method for laminating the second film.

In order to solve this problem, according to one feature of the present invention, an agent for receiving a first film corona-treated on one side, corona-treating the other side of the first film, and then applying an adhesive, drying it, and supplying it. 1 supply line unit; A second supply line unit for supplying a second film that is subjected to corona treatment on one surface and then printed and dried; And it provides a protective film processing device comprising a lamination roller unit for laminating the first film supplied from the first supply line unit and the second film supplied from the second supply line unit.

In one embodiment, the first supply line unit, a first film supply roller means for receiving the first film corona-treated on one surface, and supplying the first film of a preset length; one or more first corona treatment means for corona treatment to the other surface of the first film; adhesive treatment means for applying an adhesive to the other surface of the first film; and a first drying means for drying the first film with hot air while moving it.

In one embodiment, the second supply line unit may include a second film supply roller means for supplying a second film having a predetermined length; and one or more second corona treatment means for corona treatment to one side of the second film. one or more printing means for performing a printing process on one side of the second film; and a second drying means for drying the second film with hot air while moving it.

In one embodiment, it characterized in that it further comprises a winding roller portion for winding the film transferred from the lamination roller portion.

In one embodiment, it is characterized in that it further comprises a coating unit for coating a conductive coating agent on the surface of the film delivered from the lamination roller unit.

According to another feature of the present invention, a first supply line unit receives a first film corona-treated on one side, corona-treats the other side of the first film, and then applies and dries the adhesive to supply the first film. Film supply step; A second film supply step of supplying a second film after corona treatment on one surface using a second supply line unit, printing treatment, and drying; and a laminating step of laminating the first film supplied from the first supply line unit and the second film supplied from the second supply line unit using a laminating roller unit.

In one embodiment, it is characterized in that it further comprises a winding step of winding the film transferred from the laminating roller unit using the winding roller unit.

In one embodiment, it is characterized in that it further comprises a coating step of coating a conductive coating agent on the surface of the film transferred from the laminating roller unit using the coating unit.

According to the present invention, by laminating a first film subjected to adhesive treatment on both sides of a corona-treated film and dried, and a second film obtained by printing and drying a corona-treated film on only one side, single-sided corona treatment and double-sided corona treatment The printed film can be processed to suit the specifications of the protective tape, and there is an effect of preventing the ink from spreading or spreading by removing the phenomenon that the printed part is melted by the adhesive.

1 is a view illustrating a protective film processing apparatus according to a first embodiment of the present invention.
FIG. 2 is a view illustrating a first supply line part in FIG. 1 .
FIG. 3 is a view illustrating a second supply line part in FIG. 1 .
4 is a view illustrating a protective film processing apparatus according to a second embodiment of the present invention.
5 is a flowchart illustrating a protective film processing method according to a first embodiment of the present invention.
6 is a flowchart illustrating a protective film processing method according to a second embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings, embodiments of the present invention will be described in detail so that those skilled in the art can easily carry out the present invention. However, since the description of the present invention is only an embodiment for structural or functional description, the scope of the present invention should not be construed as being limited by the embodiments described in the text. That is, since the embodiment can be changed in various ways and can have various forms, it should be understood that the scope of the present invention includes equivalents capable of realizing the technical idea. In addition, since the object or effect presented in the present invention does not mean that a specific embodiment should include all of them or only such effects, the scope of the present invention should not be construed as being limited thereto.

On the other hand, the meaning of terms described in the present invention should be understood as follows.

Terms such as "first" and "second" are used to distinguish one component from another, and the scope of rights should not be limited by these terms. For example, a first element may be termed a second element, and similarly, a second element may be termed a first element.

It should be understood that when an element is referred to as “connected” to another element, it may be directly connected to the other element, but other elements may exist in the middle. On the other hand, when an element is referred to as being “directly connected” to another element, it should be understood that no intervening elements exist. Meanwhile, other expressions describing the relationship between components, such as “between” and “immediately between” or “adjacent to” and “directly adjacent to” should be interpreted similarly.

Singular expressions should be understood to include plural expressions unless the context clearly dictates otherwise, and terms such as “comprise” or “having” refer to a described feature, number, step, operation, component, part, or It should be understood that it is intended to indicate that a combination exists, and does not preclude the possibility of the presence or addition of one or more other features, numbers, steps, operations, components, parts, or combinations thereof.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs, unless defined otherwise. Terms defined in commonly used dictionaries should be interpreted as consistent with meanings in the context of related art, and cannot be interpreted as having ideal or excessively formal meanings unless explicitly defined in the present invention.

Now, a protective film processing apparatus according to an embodiment of the present invention will be described in detail with reference to the drawings.

1 is a view illustrating a protective film processing apparatus according to a first embodiment of the present invention.

Referring to FIG. 1 , the protective film processing device 10 includes a first supply line unit 100 , a second supply line unit 200 , and a laminating roller unit 300 .

The first supply line unit 100 receives the corona-treated first film on one surface, corona-treats the other surface of the received first film, applies an adhesive to the corona-treated surface, and then dries and laminates the film. It is supplied to the roller unit 300.

Here, the first film is a polyethylene film having a predetermined thickness (eg, 25 to 30 μm, etc.) (eg, LD-PE (low density polyethylene), HD-PE (high density polyethylene) or LLDPE ( linear low density polyethylene), etc.) can be used.

At this time, when the thickness of the first film is 25 μm or less, production is difficult, and LD-PE or HD-PE may be melted by high heat generated during corona treatment, and the thickness of the first film is 25 μm to Even if it is 30㎛ or more, if both sides (front and back) are corona treated at the same time, they cannot withstand the high heat generated in the simultaneous corona treatment process and may also melt.

Therefore, by receiving the first film with a thickness of 25㎛ to 30㎛ that is corona-treated only on one side and performing the secondary corona treatment, the film cannot withstand the high heat and melts during the process of corona treatment on both sides (front and back) at the same time. It can be prevented.

In one embodiment, in the first supply line unit 100, corona treatment is also referred to as corona discharge treatment, and a method of modifying the surface by generating corona salt using a discharge treatment device and passing a film therebetween) can be replaced with

The second supply line unit 200 is subjected to corona treatment on one surface, a printing process is performed on the corona-treated surface, and the dried second film is supplied to the laminating roller unit 300.

Here, the second film is a polyethylene film having a predetermined thickness (eg, 25 to 30 μm, etc.) (eg, LD-PE (low density polyethylene), HD-PE (high density polyethylene) or LLDPE ( linear low density polyethylene), etc.) can be used.

The laminating roller unit 300 laminates the first film supplied from the first supply line unit 100 and the second film supplied from the second supply line unit 200 .

In one embodiment, the laminating roller unit 300 is printed on the adhesive-coated side of the first film delivered from the first supply line unit 100 and the second film delivered from the second supply line unit 200. The treated surfaces can be laminated. That is, one side of both sides of the laminated film (ie, the non-laminated side of both sides of the first film) is corona-treated, and the other side (ie, non-laminated side of both sides of the second film) is corona-treated. It may be that it is not.

In one embodiment, the laminating roller unit 300 may laminate the first film and the second film by dry lamination treatment.

Here, the dry lamination treatment refers to a method in which an adhesive is applied, dried first, and then brought into close contact with an adhesive and passed between heated and pressurized rollers to combine.

In one embodiment, the laminating roller unit 300 may laminate the first film and the second film by wet lamination treatment.

Here, the wet lamination treatment means a method of immediately overlapping after applying an adhesive dissolved in water or a solvent.

In one embodiment, the lamination roller unit 300 may be made of a silicon roller and a steel roller.

The silicon roller receives the first film from the first supply line unit 100 and transfers the received first film to the steel roller.

The steel roller laminates the first film delivered from the silicon roller and the second film delivered from the second supply line unit 200 .

The protective film processing apparatus 10 having the configuration as described above further includes a winding roller unit 400 .

The winding roller unit 400 winds the film transferred from the laminating roller unit 300 (ie, the steel roller).

At this time, a plurality of guide rollers may be provided to transfer the film from the laminating roller unit 300 to the winding roller unit 400.

In one embodiment, one or more winding roller units 400 may be provided as needed.

The protective film processing apparatus 10 having the configuration as described above includes a first film obtained by applying an adhesive to a corona-treated film on both sides in the first supply line unit 100 and drying the film, and a second supply line unit 200 In ), the single-sided corona-treated and double-sided corona-treated films can be processed to suit the protective tape specifications by performing a printing process on the corona-treated film on one side and laminating the dried second film using the laminating roller unit 300. there is.

Here, the protective tape is intended to protect the appearance of a product or when packaging heavy materials, and is thicker than a general wrap, and has some adhesive strength so that it is well attached to and wound on a steel frame or metal surface.

In addition, by dividing the adhesive treatment and the printing process in the first supply line unit 100 and the second supply line unit 200 without simultaneously performing the adhesive treatment and the printing process, the printed portion is melted by the adhesive. Remove the phenomenon so that the ink does not smear or spread.

FIG. 2 is a view illustrating a first supply line part in FIG. 1 .

Referring to FIG. 2 , the first supply line unit 100 includes a first film supply roller means 110, a first corona treatment means 120, an adhesive treatment means 130, and a first drying means 140. include

The first film supply roller means 110 receives the first film that has been corona-treated on one surface, and distributes the first film of a preset length (eg, 3,000 m to 7,000 m, etc.) to the first corona treatment means (120 ) is supplied.

In one embodiment, one or more first film supply roller means 110 may be provided to supply one or more first films.

In one embodiment, the first film supply roller means 110 may supply the first film while rotating counterclockwise or clockwise as needed.

The first corona treatment means 120 corona-treats the other surface of the first film supplied from the first film supply roller means 110, and transfers the corona-treated first film to the adhesive treatment means 130. .

In one embodiment, the first corona treatment means 120 performs corona treatment once on the other side (ie, the non-corona treated side) of the first film supplied from the first film supply roller means 110. It may be formed in one piece to perform, or formed in plural pieces (eg, 2 to 5 pieces, etc.) to be performed a plurality of times.

In one embodiment, the first corona treatment unit 120 may include a first corona treatment device 121 and a first cooling air generator 122 .

The first corona treatment machine 121 corona-treats the other side of the first film supplied from the first film supply roller means 110, and transfers the corona-treated first film to the first cooling wind generator 122. convey

In one embodiment, the first corona treatment unit 121 is a polyethylene film (eg, LD-PE (low density polyethylene), HDPE (high density polyethylene), LLD-PE (linear low density polyethylene), etc.) It can perform the purpose of printing, improving the wettability of coating or removing rolling oil by making a roughness of several tens of nanometers on the surface by transmitting high-voltage electrons.

The first cooling wind generator 122 cools the corona-treated first film delivered from the first corona treatment machine 121 by blowing wind, and transfers the cooled film to the adhesive treatment unit 140.

At this time, the first cooling wind generator 122 can prevent the first film from being cracked or deformed without enduring heat generated during corona treatment in the first corona treatment device 121 .

The adhesive processing means 130 applies the adhesive to the other surface of the first film transferred from the first corona treatment means 120 and transfers the adhesive to the first drying means 140 .

In one embodiment, the adhesive treatment means 130 may apply an adhesive to the first film corresponding to the corona-treated surface in the first corona treatment means 120 .

The first drying means 140 moves the first film delivered from the adhesive processing means 130 and dries the first film with hot air, and transfers the first film dried with hot air to the laminating roller unit 300.

In one embodiment, the first drying unit 140 may move the adhesive-processed first film in the adhesive processing unit 130 by a predetermined distance (eg, 10 m to 20 m, etc.) to dry the hot air. .

In one embodiment, the first drying unit 140 generates hot air at a preset temperature (eg, 60° C. to 80° C., etc.), and the adhesive treatment unit 130 applies the generated hot air. It can be dried by blowing on the first film.

In one embodiment, the first drying unit 140 may include a first transfer roller 141 and a first hot air blower 142 .

The first transfer roller 141 transmits the first film coated with the adhesive transferred from the adhesive processing means 130 by a predetermined length (eg, 10 m to 20 m, etc.), and the transferred first film It is delivered to the laminating roller unit 300.

In one embodiment, the first transfer roller 141, when the length through which the first film is transferred is reduced, the degree of drying by the first hot air fan 142 is reduced, and when the length through which the first film is transferred is increased, the first As the degree of drying by the hot air blower 142 increases, the transfer length may be changed corresponding to the amount of the adhesive bonded by the adhesive processing unit 130 .

The first hot air blower 142 blows hot air on the first film transferred by a predetermined length (eg, 10 m to 20 m, etc.) by the first transfer roller 141 to dry it.

In one embodiment, the first hot air blower 142 generates hot air at a predetermined temperature (eg, 60 ° C to 80 ° C, etc.), and the generated hot air is applied by the adhesive processing unit 130. The first film may be blown and dried.

In one embodiment, the first hot air blower 142 may be formed on the top and bottom of the film transmitted by the first transfer roller 141, or on both the top and bottom.

The first supply line unit 100 having the configuration described above includes a first film supply roller means 110, a first corona treatment means 120, an adhesive treatment means 130 and a first drying means 140. A plurality of guide rollers may be provided to guide the first film delivered to the liver.

FIG. 3 is a view illustrating a second supply line part in FIG. 1 .

Referring to FIG. 3 , the second supply line unit 200 includes a second film supply roller unit 210, a second corona treatment unit 220, a printing unit 230, and a second drying unit 240. do.

The second film supply roller means 210 supplies a second film having a preset length (eg, 3,000 m to 7,000 m) to the second corona treatment means 220 .

In one embodiment, one or more second film supply roller means 210 may be provided to supply one or more second films.

In one embodiment, the second film supply roller means 210 may supply the second film while rotating counterclockwise or clockwise as needed.

The second corona treatment means 220 corona-treats one side of the second film supplied from the second film supply roller means 210 and transfers the corona-treated second film to the printing means 230 .

In one embodiment, the second corona treatment means 220 is a polyethylene film (eg, LD-PE (low density polyethylene), HDPE (high density polyethylene), LLD-PE (linear low density polyethylene), etc.) By transmitting high-frequency, high-voltage electrons, it is possible to perform purposes such as printing, improving wettability of coating, or removing rolling oil by creating a roughness of several tens of nanometers on the surface.

In one embodiment, the second corona treatment unit 220 may have the same configuration as the first corona treatment unit 120 .

The printing means 230 performs a printing process on one side of the second film transferred from the second corona treatment means 220, and transfers the second film subjected to the printing process to the second drying means 240.

In one embodiment, the printing means 230 can print using a paint for printing on one side of the second film delivered from the second corona treatment means 220, and can print characters, figures, pictures, etc. .

In one embodiment, the printing unit 230 is one or a plurality of (eg, 2 to 10, etc. ) may be provided.

The second drying means 240 moves the second film delivered from the printing means 230 and dries it with hot air, and transfers the second film dried with hot air to the laminating roller unit 300.

In one embodiment, the second drying unit 240 dries the second film printed by the printing unit 230, and may include various heating devices such as a heating roller and a hot air blower.

In one embodiment, the second drying unit 240 generates hot air at a preset temperature (eg, 60° C. to 80° C., etc.), and the generated hot air is printed by the printing unit 230. 2Can be dried by blowing on the film.

The second supply line unit 200 having the configuration described above is interposed between the second film supply roller means 210, the second corona treatment means 220, the printing means 230 and the second drying means 240. A plurality of guide rollers may be provided to guide the transferred second film.

When the protective film processing apparatus 10 having the configuration described above performs printing on the outer surface based on the second film wound around the second film supply roller unit 210, the second film supply roller unit 210 is rotated in a counterclockwise direction to receive the second film, corona-treat the outer surface of the second film through the second corona treatment means 220, and then use the printing means 230 and the second drying means 240 to Can be printed and dried. At this time, the inner surface of the second film is not separately corona treated.

The protective film processing apparatus 10 having the configuration as described above, when printing is performed on the inner surface based on the second film wound around the second film supply roller means 210, the second film supply roller means 210 is rotated in a clockwise direction to receive the second film, corona-treat the inner surface of the second film through the second corona treatment means 220, and then print using the printing means 230 and the second drying means 240. and dry. At this time, the outer surface of the second film is not separately corona treated.

4 is a view illustrating a protective film processing apparatus according to a second embodiment of the present invention.

Referring to FIG. 4 , the protective film processing apparatus 10 further includes a coating unit 500 .

The coating unit 500 coats a conductive coating agent on the surface of the film delivered from the laminating roller unit 300.

Here, the conductive coating agent may include one or more of poly(3,4-ethylenedioxythiophene), polystyrenesulfonic acid (PEDOT/PSS), polyaniline, and polypyrrole.

In one embodiment, the coating unit 500 may coat the conductive coating agent on only one of both surfaces of the film transferred from the laminating roller unit 300 or coat the conductive coating agent on both surfaces of the film.

In one embodiment, the coating unit 500 may be provided with a plurality of spray nozzles for spraying the conductive coating on the surface of the film delivered from the laminating roller unit 300.

In one embodiment, the coating unit 500 may be provided between the laminating roller unit 300 and the winding roller unit 400.

The protective film processing device 10 having the configuration as described above includes a first film obtained by applying an adhesive to a corona-treated film on both sides in a first supply line unit 100 and drying the film, and a second supply line unit 200. After performing a printing process on the corona-treated film on only one side and laminating the dried second film using the laminating roller unit 300, by coating the surface of the laminating film with a conductive coating agent to give an antistatic function, manufacturing , it can prevent the attachment of foreign matter during transportation and use.

5 is a flowchart illustrating a protective film processing method according to a first embodiment of the present invention.

Referring to FIG. 5 , the protective film processing method includes a first film supply step (S100), a second film supply step (S200), and a lamination step (S300).

In the first film supply step (S100), the first film that has been corona-treated on one side is received using the first supply line unit 100, the other side of the first film is corona-treated, and then an adhesive is applied and dried. and supply

In one embodiment, the first film supply step (S100) receives the first film corona-treated on one side using the first film supply roller means 110, and has a predetermined length (eg, 3,000 m to 7,000 m, etc.) may be supplied to the first corona treatment unit 120.

In one embodiment, in the first film supply step (S100), corona treatment is performed on the other side of the first film supplied from the first film supply roller means 110 using the first corona treatment means 120, and the corresponding The corona-treated first film may be transferred to the adhesive treatment unit 130 .

In one embodiment, in the first film supply step (S100), the adhesive is applied to the other side of the first film transferred from the first corona treatment means 120 using the adhesive treatment means 130, and the first drying means (140).

In one embodiment, in the first film supply step (S100), the first film transferred from the adhesive processing means 130 is moved and dried with hot air using the first drying means 140, and the first film is dried with hot air. It can be transferred to the lamination roller unit 300.

In the second film supplying step (S200), a second film is supplied after corona treatment on one surface using the second supply line unit 200, followed by printing treatment and drying.

In one embodiment, in the second film supplying step (S200), the second film having a preset length (eg, 3,000m to 7,000m, etc.) using the second film supplying roller means 210 is supplied by the second corona. It can be supplied to the processing means 220.

In one embodiment, in the second film supply step (S200), corona treatment is performed on one side of the second film supplied from the second film supply roller means 210 using the second corona treatment means 220, and the corresponding The corona-treated second film may be transferred to the printing means 230 .

In one embodiment, in the second film supply step (S200), the printing process is performed on one side of the second film transferred from the second corona treatment means 220 using the printing means 230, and the printing process is performed. The second film may be transferred to the second drying unit 240 .

In one embodiment, in the second film supply step (S200), while moving the second film transferred from the printing means 230 using the second drying means 240, hot air drying is performed, and the hot air dried second film is laminated. It can be transferred to the roller unit 300.

In the laminating step (S300), the first film supplied from the first supply line unit 100 and the second film supplied from the second supply line unit 200 are laminated using the laminating roller unit 300.

In one embodiment, in the lamination step (S300), the adhesive is applied to the side of the first film delivered from the first supply line unit 100 and the printing process of the second film delivered from the second supply line unit 200. sides can be joined.

The protective film processing method having the configuration as described above further includes a winding step (S400).

In the winding step (S400), the film transferred from the laminating roller unit 300 is wound using the winding roller unit 400.

6 is a flowchart illustrating a protective film processing method according to a second embodiment of the present invention.

Referring to FIG. 6 , the protective film processing method further includes a coating step (S500).

In the coating step (S500), a conductive coating agent is coated on the surface of the film transferred from the laminating roller unit 300 using the coating unit 500.

In one embodiment, the coating step (S500) may be coated by spraying a conductive coating agent on the surface of the film delivered from the laminating roller unit 300 through a spray nozzle.

In one embodiment, the coating step (S500) may be performed before the winding step (S400).

At this time, in the winding step (S400), it is possible to wind the film coated with the conductive coating agent on the surface in the coating step (S500).

As described above, the embodiments of the present invention are not implemented only through the above-described device and/or operation method, but through a program for realizing functions corresponding to the configuration of the embodiment of the present invention and a recording medium on which the program is recorded. It may be implemented, and such an implementation can be easily implemented by an expert in the technical field to which the present invention belongs based on the description of the above-described embodiment.

Although the embodiments of the present invention have been described in detail above, the scope of the present invention is not limited thereto, and various modifications and improvements of those skilled in the art using the basic concept of the present invention defined in the following claims are also included in the scope of the present invention. that fall within the scope of the right.

10: protective film processing device
100: first supply line part
110: first film supply roller means
120: first corona treatment means
121: first corona treatment machine
122: first cooling wind generator
130: adhesive processing means
140: first drying means
141: first transfer roller
142: first hot air blower
200: second supply line unit
210: second film supply roller means
220: second corona treatment means
230: printing means
240: second drying means
300: laminating roller
400: winding roller unit
500: coating unit

Claims (5)

A first supply line unit for receiving a first film that has been corona-treated on one side, corona-treating the other side of the first film, and then applying and drying an adhesive to supply the same;
A second supply line unit for supplying a second film that is subjected to corona treatment on one surface and then printed and dried; and
A protective film processing apparatus comprising a lamination roller unit for laminating the first film supplied from the first supply line unit and the second film supplied from the second supply line unit.
The method of claim 1, wherein the first supply line unit,
a first film supply roller means for receiving the first film that has been corona-treated on one side thereof and supplying the first film having a preset length;
one or more first corona treatment means for corona treatment to the other surface of the first film;
adhesive treatment means for applying an adhesive to the other surface of the first film; and
The protective film processing apparatus comprising a first drying means for drying the hot air while moving the first film.
The method of claim 1, wherein the second supply line unit,
a second film supply roller means for supplying a second film having a preset length; and
one or more second corona treatment means for corona treatment to one surface of the second film;
one or more printing means for performing a printing process on one side of the second film; and
A protective film processing apparatus comprising a second drying means for hot air drying while moving the second film.
According to claim 1,
Protective film processing apparatus further comprising a winding roller portion for winding the film transferred from the lamination roller portion.
A first film supply step of receiving a first film corona-treated on one surface using a first supply line unit, corona-treating the other surface of the first film, applying an adhesive, drying the film, and supplying the first film;
A second film supply step of supplying a second film after corona treatment on one surface using a second supply line unit, printing treatment, and drying; and
A protective film processing method comprising a laminating step of laminating the first film supplied from the first supply line unit and the second film supplied from the second supply line unit using a laminating roller unit.

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