KR102238245B1 - Apparatus and system for laminating packaging film - Google Patents

Abstract

A packaging film laminating device is provided. The packaging film laminating apparatus according to an embodiment of the present invention unwinds a wound first film to supply the first film for a packaging film to be laminated, and adjusts tension applied to the first film by using a first roller unit, and may include a first supply unit that aligns the positions of both sides in a direction in which the first film is supplied.

Description

Packaging material film laminating device and system {APPARATUS AND SYSTEM FOR LAMINATING PACKAGING FILM}

The present invention relates to a packaging material film laminating apparatus and system, and more particularly, by maintaining the tension of the first film and the second film using a roller unit, and supplying an adhesive material to the first film using a transfer roller. A packaging material film laminating device and system that applies an appropriate amount of adhesive material between the 1 film and the second film, does not generate air bubbles between the laminated first film and the second film, and can laminate the compression-aligned packaging film It is about.

The packaging material film laminating device is a device that laminates the films to produce a packaging material film, and the conventional packaging material film laminating device did not maintain the tension of the film even though it tried to maintain the tension of the film using a roll. Bubbles occurred in the old packaging film. Bubbles generated in the packaging film not only increase the volume of the roll on which the packaging film is rolled, but also damage the design of the product packaged using the packaging film and have a problem of lowering the durability.

In addition, in the conventional packaging film laminating apparatus, the film is laminated using a solvent, but the health of workers is deteriorated by such toxic substances, and there is a problem that it is difficult to be used as a packaging film for packaging eco-friendly products. Therefore, it was necessary to laminate the film using a general adhesive or various kinds of adhesive materials. However, when using a general adhesive, air bubbles are generated in the laminated packaging film, or the general adhesive is sprayed into the air during the operation. Great difficulties followed.

Accordingly, there is a need for research and development of a packaging material film laminating device capable of simultaneously solving such various problems and producing a packaging material film having excellent quality without generating bubbles.

Republic of Korea Patent Publication 10-1154546

The technical problem to be solved by the present invention is to provide a packaging material film laminating apparatus and system capable of laminating films while maintaining a tight tension by a tension control roller.

Another technical problem to be solved by the present invention is to provide a packaging material film laminating device capable of producing a packaging material film that is completely adhered without bubbles occurring between the film and the film.

Another technical problem to be solved by the present invention is to provide an apparatus for laminating a packaging material in which an appropriate amount of an adhesive material is applied to the inside of a film, and the packaging material is not lifted or bubbles are generated by the adhesive material.

The technical problems of the present invention are not limited to the technical problems mentioned above, and other technical problems that are not mentioned will be clearly understood by those skilled in the art from the following description.

In order to solve the above technical problem, in the packaging material film laminating apparatus according to an embodiment of the present invention, in the packaging material film laminating apparatus for laminating the packaging material film, the first film is unwound by unwinding the first film so that the packaging material film is laminated. The film may be supplied, but may include a first supply unit for adjusting the tension applied to the first film by using the first roller unit, and aligning the positions of both sides in the direction in which the first film is supplied.

In one embodiment, the second film is supplied so that the packaging film is laminated by unwinding the wound second film, and the tension applied to the second film is adjusted using a second roller part, and the second film is supplied. The first film and the second film supplied from the first supply unit and the second film supplied from the second supply unit are maintained in a state in which the tension of the first film supplied from the first supply unit is maintained. Further comprising a second supply unit to be laminated, and a winding unit for rewinding the laminated packaging material film,

The first supply unit includes a first unwinder unit configured to release the winding of the first film, a first roller unit configured of a plurality of rolls and gripping the first film unwound by the first unwinder unit, and the first A first alignment sensor for aligning the positions of the first film by measuring the positions of both sides of the film is supplied, and an adhesive part for supplying the adhesive material to the first film by applying an adhesive material, and the first roller part , A tension control roller that pressurizes the first film to maintain the tension of the first film and transfers it toward the winding part, and a preheating roller that heats the first film before the first film is adjacent to the adhesive part, , The second supply unit, a second unwinder unit for releasing the winding of the second film, a second roller unit configured of a plurality of rolls and gripping the second film unwound by the second unwinder unit, the second 2 A second alignment sensor that aligns the position of the second film by measuring the positions of both sides to which the film is supplied, and the first film transferred from the first supply unit and the second film unwound by the second unwinder are laminated. And a luminating unit, wherein the winding unit includes a rewinder unit for rewinding a packaging material film formed by laminating the first film and the second film, and a pushing unit for pressing the rewinded packaging material film so that it is not released. can do.

In one embodiment, the adhesive unit is a storage unit that adjusts and stores the viscosity of the adhesive material, and the amount of the adhesive material is supplied and sprayed from the storage unit and discharged according to the amount of the adhesive material sprayed onto the first roller. And a spray nozzle for discharging the adhesive material between the first transfer roll and the second transfer roll while moving in a direction corresponding to the width of both sides to which the first film is supplied, the adhesion buried on the second transfer roll A third transfer roll and a fourth transfer roll for transferring a material to the first roller part, a movement limiting part for limiting a range of movement in both directions in which the first film of the spray nozzle is supplied, and the adhesive material spreading in the air. An adhesive material suction unit to be sucked, an adhesive material detection sensor that measures the amount of the adhesive material buried in the second transfer roll, and the injection nozzle interlocked with the amount of the adhesive material detected by the adhesive material detection sensor. It may include a control unit for adjusting the amount of the adhesive material discharged from the injection nozzle and the position of the injection nozzle as a basis.

In one embodiment, the controller obtains information on the viscosity of the adhesive material from the adhesive material detection sensor, and controls the temperature of the storage unit as the viscosity of the adhesive material is lower than the reference viscosity, and is stored in the storage unit. When the viscosity of the adhesive material is increased and the viscosity of the adhesive material is higher than the reference viscosity, the temperature of the storage unit is controlled to lower the viscosity of the adhesive material stored in the storage unit.

In one embodiment, the control unit measures the environment of external temperature and humidity of the first supply unit and the second supply unit, and is discharged from the injection nozzle based on a reference amount of the adhesive material preset according to the temperature and humidity. It is possible to control the injection nozzle to adjust the amount of the adhesive material.

The packaging material film laminating apparatus according to an embodiment of the present invention has an effect of laminating films while maintaining a tight tension by a tension control roller.

Another technical problem to be solved by the present invention is that it is possible to produce a packaging film that is completely adhered to the film without generating air bubbles between the film and the film.

Another technical problem to be solved by the present invention is to apply an appropriate amount of an adhesive material to the inside of the film, and to produce a packaging film in which the packaging material is not lifted or bubbles are generated by the adhesive material.

1 is a photograph of a partial area of a product in which a packaging material film laminating apparatus according to an embodiment of the present invention is actually implemented.
2 is a schematic cross-sectional view showing the overall configuration of the packaging material film laminating apparatus according to the present embodiment.
3 is a diagram illustrating a structure in which a second supply unit unwinds a second film.
4 is a view for explaining a structure in which the winding unit rewinds the packaging film.
5 is a view for explaining an overall path through which the first film and the second film are supplied and the packaging film is laminated.
FIG. 6 is a view for explaining an operation of moving each component in a process in which an operation in which the packaging film of FIG. 5 is laminated is performed.
7 is a photograph illustrating a structure in which an adhesive unit discharges an adhesive material from a rear surface of a first supply unit.
8 is a photograph for explaining a storage unit for storing an adhesive material.
9 and 10 are views showing the operation of the spray nozzle moving in both directions in the direction in which the first film is supplied.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Advantages and features of the present invention, and a method of achieving them will become apparent with reference to the embodiments described below in detail together with the accompanying drawings. However, the present invention is not limited to the embodiments to be posted below, but may be implemented in various different forms, and only these embodiments are intended to complete the disclosure of the present invention, and to obtain ordinary knowledge in the technical field to which the present invention pertains. It is provided to completely inform the scope of the invention to the possessor, and the invention is only defined by the scope of the claims. The same reference numerals refer to the same elements throughout the specification.

Unless otherwise defined, all terms (including technical and scientific terms) used in the present specification may be used with meanings that can be commonly understood by those of ordinary skill in the art to which the present invention belongs. In addition, terms defined in a commonly used dictionary are not interpreted ideally or excessively unless explicitly defined specifically. The terms used in the present specification are for describing exemplary embodiments and are not intended to limit the present invention. In this specification, the singular form also includes the plural form unless specifically stated in the phrase.

Hereinafter, some embodiments of the present invention will be described with reference to the drawings.

First, the overall structure of the packaging material film laminating apparatus 1000 will be described with reference to FIGS. 1 and 2 together.

1 is a photograph of a partial area of a product in which a packaging material film laminating apparatus 1000 according to an embodiment of the present invention is actually implemented, and FIG. 2 is an overall configuration of a packaging material film laminating apparatus 1000 according to the present embodiment. Is a cross-sectional view schematically showing.

Referring to FIG. 1, a packaging material film laminating apparatus 1000 according to an embodiment of the present invention is an apparatus for producing a packaging material film p, and may produce a packaging material film p by laminating a plurality of films. The packaging film (p) refers to coated paper, packaging paper, vinyl paper, etc., but is not limited to these terms, and may refer to various products that can be completed into one finished product by laminating a plurality of coated papers.

As shown in FIG. 2, the packaging material film laminating apparatus 1000 may include a first supply unit 100, a second supply unit 200, and a winding unit 300.

The first supply unit 100 releases the wound first film f1 and supplies it to a second supply unit 200 to be described later, and the second supply unit 200 releases the second film f2 to provide the first film f1. And the second film (f2) to transfer the laminated packaging film (p) to the winding unit 300, the winding unit 300 can complete the packaging material film (p) by rewinding the packaging material film (p). have.

The first supply unit 100 and the second supply unit 200 are configured to supply a film, respectively, and the winding unit 300 is a configuration that rewinds the supplied film and arranges the finished packaging film p in a roll form. . The first supply unit 100, the second supply unit 200, and the winding unit 300 may be arranged in an arrangement as shown in FIG. 2, but this type is exemplary and the first supply unit 100, the second supply unit 200 It should be noted that the film may be supplied from) and changed into various arrangement forms in which the packaging film p may be wound by the winding unit 300.

Hereinafter, a detailed configuration of the first supply unit 100, the second supply unit 200, and the winding unit 300 will be described with reference to FIGS. 1 to 4 together.

1 is a photograph as viewed from the front of the first supply unit 100, wherein the first supply unit 100 includes a first unwinder unit 10, a first roller unit 11, and a first alignment sensor 13 I can.

The first unwinder 10 may release the winding of the wound first film f1 by rotating the first film f1. The first roller part 11 may transfer the first film f1 using a plurality of rolls. The first alignment sensor 13 may align the positions of both sides to which the first film f1 is supplied so that the first film f1 is not separated from the left and right sides of the transport direction during the transport process.

The first supply unit 100 may unwind the first film f1 by rotating the first film f1 coupled to the first unwinder unit 10. The first supply unit 100 adjusts the tension applied to the first film f1 using the first roller unit 11, and the first film f1 is supplied using the first alignment sensor 13. The position on both sides of the direction can be aligned. In addition, the first supply unit 100 may apply an adhesive material to the inner surface of the first film f1 using an adhesive unit 12 to be described later.

The second supply unit 200 of FIG. 3 may include a second unwinder unit 20, a second roller unit 21, and a second alignment sensor 23.

The second unwinder 20 may release the wound second film f2 by rotating the second film f2. The second roller part 21 may transfer the second film f2 using a plurality of rolls. The second alignment sensor 23 may align the positions of both sides to which the second film f2 is supplied so that the second film f2 is not separated from the left and right sides of the transport direction in the process of being transported.

The second supply unit 200 may laminate the first film f1 and the second film f2 supplied from the first supply unit 100 by releasing the second film f2. Specifically, the second supply unit 200 may unwind the wound second film f2 by rotating the second film f2 coupled to the second unwinder unit 20. The second supply unit 200 controls the tension applied to the second film f2 using the second roller unit 21, and the second film f2 is supplied using the second alignment sensor 23. The position on both sides of the direction can be aligned. In addition, the second supply unit 200 may be laminated to one packaging film p by compressing the first film f1 and the second film f2 using a luminating unit to be described later.

The winding unit 300 of FIG. 4 may include a rewinder unit 30 and a pushing unit 31. The rewinder 30 may rewind the packaging material film p using the laminated rotation. The pushing unit 31 can prevent being lifted or not properly dried in the process of rewinding the packaging film p by pressing the packaging film p to be wound.

The packaging film (p) is conveyed through the second roller portion (21) shown in FIG. 4, and the winding portion (300) rotates the rewinder portion (30) to rewind the packaging material film (p) and at the same time, the pushing portion (31). ) Can be used to pressurize the wrapped packaging film (p).

So far, a schematic configuration of the packaging material film laminating apparatus 1000 has been described with reference to FIGS. 1 to 4. Hereinafter, a path in which the packaging material film p is laminated will be described with reference to FIGS. 5 and 6.

5 is a view for explaining the overall path through which the first film f1 and the second film f2 are supplied and the packaging film p is laminated, and FIG. 6 is It is a diagram for explaining the movement of each component in the process of performing a task.

Referring to FIG. 5, the first roller part 11 may include a first tension control roller and a first preheating roller. The first tension control roller may be transported while gripping the film so that the tension of the first film f1 released by the first unwinder 10 is kept taut. The first tension control roller may consist of 11-2 rolls to 11-11 rolls excluding 11-5. The first preheating roller may consist of 11-5 rolls.

The first film (f1) is unwinded by the first unwinder unit 10 and mounted by 11-1 rolls, and then mounted while being bent by 11-2 rolls, 11-3 rolls, and 11-4 rolls. Can be. As the first film f1 passes through 11-1 rolls, the positions of the widths of both sides are detected by the first alignment sensor 13, and the positions and tensions of each tension adjustment roll are adjusted accordingly, and the positions of both sides are aligned. Can be.

Thereafter, the first film f1 may be mounted by changing the direction while passing through the 11-5 roll, which is a preheating roll, and after being bent once more by the 11-6 roll, the first film f1 may be mounted on the 11-7 roll. In this case, an adhesive material may be applied to the inner surface of the first film f1 by the adhesive part 12 while passing 11-7 rolls. The first film f1 to which the adhesive material is applied may be supplied to the second supply unit 200 through 11-8 rolls to 11-11 rolls.

The second roller part 21 may include a second tension control roller, a second preheating roller, and a luminating unit. The second tension control roller may be transported while gripping the film so that the tension of the second film f2 released by the second unwinder 20 is kept taut. The second tension control roller may consist of 21-1 rolls to 21-13 rolls excluding 21-7 rolls to 21-9 rolls. The second preheating roller may consist of 21-7 rolls, and the luminating unit may consist of 21-8 rolls and 21-9 rolls.

The second film (f2) is unwinded by the second unwinder and held by a 21-1 roll, and thereafter, 21-2 rolls, 21-3 rolls, 21-4 rolls, 21-5 rolls, and 21-6 rolls It can be mounted while being bent by the direction. As the first film f1 passes through the 21-1 roll, the positions of the widths of both sides are detected by the second alignment sensor 23, and the position and tension of each tension adjustment roll are adjusted accordingly, and the positions of both sides are aligned. Can be.

Thereafter, the second film (f2) is mounted by changing the direction while passing through the 21-7 roll, which is a preheating roll, and can be pressed together with the first film (f1) between the 21-8 roll and the 21-9 roll, which are luminating units have. The first film f1 and the second film f2 may be laminated to the packaging material film p by the luminating unit.

The packaging film (p) may be mounted while changing directions through 21-10 rolls to 21-13 rolls.

The packaging material film (p) may be re-wound by the rewinder unit 30 of the winding unit 300. At this time, the packaging material film (p) may be small in volume because there is no packaging material film (p) almost wound as shown in FIG. 5, and the pushing unit 31 can press the packaging material film (p) using elasticity. .

When the first film f1 is released by the first unwinder unit 10 and the second film f2 is released by the second unwinder unit 20, the packaging material film p becomes increasingly bulky. When both the first film f1 and the second film f2 are released as shown in FIG. 6, the volume of the packaging film p may be maximized. The pushing unit 31 can press the packaging film p. In the process of increasing the volume of the packaging film p, the height at which the packaging film p is pressed can be gradually increased according to the volume of the packaging film p. have.

Since the packaging material film laminating apparatus 1000 according to an embodiment of the present invention is laminated while maintaining a tight tension by a tension adjusting roller of the first supply unit 100 and a tension adjusting roller of the second supply unit 200, bubbles are not generated. There is an advantage of being able to produce a packaging film (p) that is completely adhered without.

So far, a specific structure of the packaging material film laminating apparatus 1000 and a path through which the film is laminated in the packaging material film laminating apparatus 1000 has been described with reference to FIGS. 1 to 6. Hereinafter, with reference to FIGS. 7 to 10, the adhesive portion 12 for applying an adhesive material to which the film is laminated will be described in detail.

7 is a photograph for explaining a structure in which the adhesive portion 12 discharges the adhesive material from the rear surface of the first supply unit 100, and FIG. 8 is a photograph for explaining the storage unit 130 for storing the adhesive material.

Referring to FIG. 7, an adhesive part 12 for applying an adhesive material to the first roller part 11 may be located on a rear surface opposite to the front surface of the first supply part 100 where the first unwinder part 10 is located. have. The adhesive part 12 is a spray nozzle 120, a first transfer roll 121, a second transfer roll 122, a third transfer roll 123 and a fourth transfer roll 124, a movement limiting part 125, It may include a suction unit, an adhesive material detection sensor 126 and a control unit (not shown).

The spray nozzle 120 may spray an adhesive material onto the first roller part 11. Specifically, the spray nozzle 120 may receive the adhesive material from the storage unit 130 of FIG. 8 and spray the spray adhesive material. The storage unit 130 of FIG. 8 may adjust the temperature to maintain the viscosity of the adhesive material, and may increase or decrease the viscosity through temperature control. Here, the adhesive material may be made of an adhesive, or may be made of a solvent in another embodiment. According to the present invention, even if the adhesive material is made of an adhesive, since the adhesive is supplied to the first roller part 11 by the adhesive part 12, the adhesive can be evenly applied to the first film f1. The first film f1 and the second film f2 may be laminated without use, and air bubbles may not be generated in the laminated packaging film p.

The spray nozzle 120 controls the amount of discharged according to the amount of the adhesive material sprayed on the first roller part 11, and transfers the first while moving in a direction corresponding to the width of both sides to which the first film f1 is supplied. An adhesive material may be sprayed between the roll 121 and the second transfer roll 122. The third transfer roll 123 buries the adhesive material buried on the second transfer roll 122 with the fourth transfer roll 124, and the fourth transfer roll 124 transfers the adhesive material to the first roller unit 11 I can.

The movement limiting unit 125 may limit a range of movement in both directions to which the first film f1 of the spray nozzle 120 is supplied. In this case, the ranges of both sides of the movement limiting unit 125 may be automatically adjusted according to the widths of both sides of the first film f1 sensed by the first alignment sensor 13.

The suction unit can suck the adhesive material spread in the air. The suction unit can prevent the adhesive from being scattered in the air when the external temperature rises, such as in summer, from being adhered to various places of the equipment or from being adhered to an unexpected position of the first film f1. Therefore, the packaging material film laminating device 1000 according to the present invention can evenly apply the adhesive to the first film f1 even if it is applied to the first film f1 using an inexpensive adhesive even when the external temperature changes rapidly. There is an advantage.

The control unit is interlocked with the injection nozzle 120 and can adjust the amount of the adhesive material discharged from the injection nozzle 120 and the position of the injection nozzle 120 based on the amount of the adhesive material detected by the adhesive material detection sensor 126. I can.

In another embodiment, the control unit may control the temperature of the storage unit 130 to lower or increase the viscosity of the adhesive material. Specifically, the control unit obtains information on the viscosity of the adhesive material from the adhesive material detection sensor 126, and when the viscosity of the adhesive material is lower than the reference viscosity, the temperature of the storage unit 130 is controlled to be stored in the storage unit 130. When the viscosity of the adhesive material is increased and the viscosity of the adhesive material is higher than the reference viscosity, the temperature of the storage unit 130 may be controlled to lower the viscosity of the adhesive material stored in the storage unit 130.

In another embodiment, the control unit may control the injection amount of the injection nozzle 120. Specifically, the control unit can measure the environment of the external temperature and humidity of the first supply unit 100 and the second supply unit 200, and the spray nozzle 120 based on the reference amount of the adhesive material preset according to the temperature and humidity. It is possible to control the injection nozzle 120 to adjust the amount of the adhesive material discharged from.

9 and 10 are views showing the operation of the spray nozzle 120 moving in both directions in the direction in which the first film f1 is supplied.

Referring to FIG. 9, the movement to the left of the injection nozzle 120 is restricted by the movement limiting unit 125, and as shown in FIG. 10, the injection nozzle 120 may spray the adhesive material while moving in the right direction. . At this time, the movement to the right of the injection nozzle 120 may be restricted by the movement limiting unit 125. The spray nozzle 120 may spray an adhesive material between the first transfer roll 121 and the second transfer roll 122 while moving from left to right. The adhesive material applied between the first transfer roll 121 and the second transfer roll 122 is squeezed by the first transfer roll 121 and the second transfer roll 122 to be evenly applied to the second transfer roll 122. It may be applied, and some adhesive material that is not adhered to the first transfer roll 121 and the second transfer roll 122 may flow down to the container portion installed at the bottom.

The sprayed adhesive material can be evenly applied in the process of being transferred to the fourth transfer roll 124, and the adhesive material is the first film by the fourth transfer roll 124 in which the adhesive material is evenly applied over the entire area of the roll. It can be evenly applied to the inner side of (f1).

Since the packaging material film laminating apparatus 1000 according to an embodiment of the present invention sprays an adhesive material using the adhesive part 12, an appropriate amount of adhesive material is applied to the inside of the film, and lifted or air bubbles are prevented by the adhesive material. It is possible to produce a packaging film (p) that does not occur.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, those of ordinary skill in the art to which the present invention pertains can be implemented in other specific forms without changing the technical spirit or essential features. I can understand. Therefore, it should be understood that the embodiments described above are illustrative in all respects and not limiting.

Claims (5)

In the packaging material film laminating device for laminating the packaging material film,
The first film is supplied so that the packaging film is laminated by unwinding the wound first film, and the tension applied to the first film is adjusted by using the first roller part, and the positions at both sides of the direction in which the first film is supplied A first supply to align the;
The second film is supplied so that the wrapping material film is laminated by unwinding the wound second film, and the tension applied to the second film is adjusted using a second roller part, and positions at both sides of the direction in which the second film is supplied A second supply unit that aligns and supplies the first film and the second film and laminates the first film and the second film while maintaining the tension between the first film and the second film; And
Including a winding portion for rewinding the laminated packaging material film,
The first supply unit,
A first unwinder unit for releasing the winding of the first film;
A first roller unit comprising a plurality of rolls and holding the first film unwound by the first unwinder unit;
A first alignment sensor for aligning the positions of the first film by measuring the positions of both sides to which the first film is supplied; And
Comprising an adhesive portion for supplying the adhesive material to the first film by applying an adhesive material,
The first roller part,
A tension control roller that pressurizes the first film to maintain the tension of the first film and transfers it toward the winding part, and a preheating roller that heats the first film before the first film is adjacent to the adhesive part,
The second supply unit,
A second unwinder for releasing the winding of the second film;
A second roller unit comprising a plurality of rolls and holding the second film unwound by the second unwinder unit;
A second alignment sensor for aligning the position of the second film by measuring the positions of both sides to which the second film is supplied; And
And a luminating unit for laminating the first film transferred from the first supply unit and the second film released by the second unwinder unit,
The winding part,
A rewinder for rewinding the packaging film formed by laminating the first film and the second film; And
It characterized in that it comprises a pushing portion for pressing so that the rewinded packaging film is not released,
Packaging material film laminating device. delete The method of claim 1,
The adhesive portion,
A storage unit for storing and adjusting the viscosity of the adhesive material;
The adhesive material is supplied from the storage unit and sprayed, and the amount of the adhesive material discharged is adjusted according to the amount of the adhesive material sprayed on the first roller, and the first film is moved in a direction corresponding to the width of both sides to which the first film is supplied. A spray nozzle for spraying the adhesive material between the transfer roll and the second transfer roll;
A third transfer roll and a fourth transfer roll transferring the adhesive material buried on the second transfer roll to the first roller unit;
A movement limiting unit for limiting a moving range of the spray nozzle in both directions to which the first film is supplied;
An adhesive material suction unit that sucks the adhesive material spread in the air;
An adhesive material detection sensor measuring the amount of the adhesive material buried on the second transfer roll; And
And a control unit that is interlocked with the spray nozzle and controls the amount of the adhesive material discharged from the spray nozzle and the position of the spray nozzle based on the amount of the adhesive material detected by the adhesive material detection sensor. doing,
Packaging material film laminating device. The method of claim 3,
The control unit,
Obtaining information on the viscosity of the adhesive material from the adhesive material detection sensor, and if the viscosity of the adhesive material is lower than a reference viscosity, the temperature of the storage unit is controlled to increase the viscosity of the adhesive material stored in the storage unit, and the When the viscosity of the adhesive material is higher than the reference viscosity, the temperature of the storage unit is controlled to lower the viscosity of the adhesive material stored in the storage unit,
Packaging material film laminating device. The method of claim 3,
The control unit,
The injection to measure the environment of the external temperature and humidity of the first supply unit and the second supply unit, and to control the amount of the adhesive material discharged from the injection nozzle based on the reference amount of the adhesive material preset according to the temperature and humidity Characterized in that to control the nozzle,
Packaging material film laminating device.

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