KR100582842B1 - method of manufacturing packing film with hologram - Google Patents

Abstract

The present invention relates to a method for manufacturing a packaging film having a hologram formed by forming a hologram on a packaging film formed of a synthetic resin material and displaying a three-dimensional effect, and to a first press roller having embossing formed on an outer circumferential surface thereof. By imprinting the embossed pattern on the base film, and passing the processed base film through a second press roller coated with a liquid pigment to inject a pigment into the embossed pattern of the base film to form a hologram. It proposes a manufacturing method and a packaging box of a holographic formed packaging film characterized in that made.

Hologram, Packaging Film, First, Second, Third Press Roller

Description

Method of manufacturing packing film with hologram and packing box {method of manufacturing packing film with hologram}

1 is a view showing a process for producing a holographic formed packaging film according to an embodiment of the present invention.

2 is a view showing a process for manufacturing a film for packaging hologram formed according to another embodiment of the present invention.

3A to 3C are views sequentially illustrating a process of manufacturing a packaging box using a hologram-formed film manufactured by the method of FIGS. 1 and 2.

                  <Description of the code | symbol about the principal part of drawing>

10: base film 12: first press roller

16: Ambossing 20: Second press roller

22: pigment 30: third press roller

32: reflective material 50: winding roller

100a and 100b: holographic formed packaging film 200: packing box

The present invention relates to a packaging box, and more particularly, to a manufacturing method and a packaging box of a packaging film having a hologram formed to form a hologram on the packaging film formed of a synthetic resin material so as to display a three-dimensional effect.

Generally, hologram refers to a technology that can reproduce a three-dimensional shape. For example, a hologram is a semi-transparent mirror that uses laser light to reflect and transmit the light, and then separates the light into two lights. Light creates a hologram on the film by making an object wave, a reflected wave, reflects on the object and intersects the above-mentioned object wave with another light on the film. According to the difference in the phase of the object wave, an interference pattern composed of many bright and dark lines results in an interference pattern composed of lines. Display) is recorded together, which is a technique of three-dimensional reproduction of an image of an object.

On the other hand, the hologram technology as described above is used in many industrial fields, but has not yet been applied to the packaging box for packaging products.

In other words, the conventional packaging box manufacturing method can be simply visible inside and heating device using a heating film using a synthetic resin film such as PVC (Polyvinyl chloride), PET (Polyethylen terephthalate), PP (Polypropylene) It is produced by molding to a certain shape through the hot press molding mold which is built in. That is, the conventional packaging box as described above can clearly identify the shape and color of the packaged product from the outside, and also can take the effect of protecting the packaged product, but such a packaging box is simply advertised on a colorless film As the back is printed, there is a drawback that the excellent packaging effect with a three-dimensional effect cannot be expected.

Therefore, an object of the present invention for solving the problems as described above is to form a hologram on the base film that is the base material of the packaging box for packaging the product manufacturing method and packaging of the holographic formed packaging film that can expect excellent packaging effect In providing the box.

Another object of the present invention is to provide a manufacturing method and a packaging box of a hologram-formed packaging film that can easily exhibit a three-dimensional effect of the hologram at night by coating a reflective material on the packaging film formed on the hologram.

The present invention for achieving the above object is the process of stamping the embossed pattern on the base film by the first press roller embossed is formed on the outer peripheral surface, and the liquid film is applied to the base film subjected to the process Passing through the second press roller which is characterized in that the process of forming a hologram by injecting a pigment into the embossed pattern of the base film.

The method may further include coating the reflective material on the base film by passing the base film on which the hologram is formed through the above process and passing through the third press roller to which the reflective material is applied.

DETAILED DESCRIPTION Hereinafter, a detailed description of a preferred embodiment of the present invention will be described with reference to the accompanying drawings. First, in adding reference numerals to components of each drawing, it should be noted that the same reference numerals are used for the same components even though they are shown in different drawings. In the following description, it should be noted that only parts necessary for understanding the operation according to the present invention will be described, and descriptions of other parts will be omitted so as not to obscure the subject matter of the present invention.

1 is a view showing a manufacturing process for forming a hologram on a packaging film according to an embodiment of the present invention, the configuration of the present invention with reference to the drawings as follows.

Referring to the drawings, a packaging film 100a having a hologram according to the present invention includes a base film 10 and a first press roller 12 which presses one surface of the base film 10 to imprint an embossed pattern 18. And a second press roller 20 installed at a predetermined interval with the first press roller 12 to inject a pigment 24 into the embossed pattern 18 imprinted on the base film 10 to form a hologram. It consists of.

On the other hand, when describing the packaging film manufacturing process hologram formed of the present invention made of the above configuration as follows.

First, the base film 10 is to be a base material of the packaging box, the material of the base film 10 is preferably used GCR (Green Clear Recycle), in addition to PVC (Polyvinyl chloride), PET (Polyethylen terephthalate), Synthetic resin such as PP (Polypropylene) can be used.

On the other hand, the base film 10 formed of the above material is passed between the first press roller 12 and the guide roller 14 provided at the lower end of the first press roller 12, the base film The embossed pattern 18 is carved on either side of (10). That is, on the outer circumferential surface of the first press roller 12, an uneven embossing 16 having a hologram pattern is formed, and the first press roller 12 on which the embossing 16 is formed is rotated and the base film ( As the surface of 10 is pressed, an embossed pattern 18 having a predetermined hologram pattern is imprinted on the base film 10. Here, the shape of the embossed pattern 18 may be molded into various shapes such as round, square or diamond.

On the other hand, the base film 10 passed between the first press roller 12 and the guide roller 14 is a second press roller 20 is coated with a pigment 24 to the outer peripheral surface, and the second press roller By passing between the guide rollers 22 installed at the lower end of the 20, the pigment 24 is injected into the embossed pattern 18 of the base film 10 to form a hologram.

That is, the pigment 24 is automatically applied to the outer circumferential surface of the second press roller 20 through various control devices (not shown), and the second press roller 20 to which the pigment 24 is applied. ) Rotates and the pigment 24 is accurately injected into the embossed pattern 18 of the base film 10 as the base film 10 is pressed. In this case, the pigment 24 applied to the outer circumferential surface of the second press roller 20 is controlled by various control devices (not shown) such as a control box such that the pigment 24 is injected only into the embossed pattern 18. It is preferable to apply to the second press roller 20 in the same pattern as the embossed pattern (18).

On the other hand, the base film 10 subjected to the above process is formed with a hologram of a predetermined pattern, the base film 10 is formed such a hologram winding roller 50 as shown in FIG. It is wound into a) and is used as a packaging film 100a for manufacturing a packaging box 200 in which a hologram is formed.

Meanwhile, FIG. 2 is a diagram illustrating a method for coating a reflective material on a packaging film having a hologram formed by another embodiment of the present invention.

Referring to the drawings, the present invention hologram-formed packaging film 100b is to coat the reflective paint 34 on the hologram-formed base film 10 through the first and second press rollers 12 and 20 which are the above-described processes. It is configured to include a third press roller 30 for.

That is, the base film 10 in which the hologram is formed through the first and second press rollers 12 and 20, which are the above-described processes, is then subjected to the third press roller 30 having the reflective material 34 coated on the outer circumferential surface thereof. The reflective material 34 is coated on the entire surface of the base film 10 by passing between the guide rollers 32 installed at the lower end of the third press roller 30. That is, as the third press roller 30 rotates and the base film 10 is pressed, the reflective material 34 coated on the outer circumferential surface of the third press roller 30 is applied to the base film 10. It can be easily coated. In addition, the coating of the reflective material 34 on the base film 10 having the hologram as described above is intended to facilitate the stereoscopic effect of the hologram using only a little light even at night or in other dark places. In this case, the reflective material 34 performing the above function is preferably used in various materials, but most preferably, any one of aluminum, pearl, or reflective paint is used.

Meanwhile, the base film 10 coated with the reflective material 34 on the hologram through the above process is wound on the winding roller 50 as shown in FIG. 1 through a drying process of a predetermined time. Hologram is used as the packaging film 100b for manufacturing the packaging box 200 is formed.

Meanwhile, FIGS. 3A to 3B of the accompanying drawings schematically illustrate a process of forming a packaging box 200 capable of accommodating a product using the packaging films 100a and 100b having holograms formed through the aforementioned manufacturing method. Figures shown.

That is, as shown in the drawings, the present invention hologram-formed packaging film (100a, 100b) is put into a heat press molding mold (not shown in the drawing) in which a heating device such as a heating wire is built in a predetermined by the heating wire After being cut into a shape, it is molded into one packaging box 200 having a hologram, and the packaging effect due to a three-dimensional effect can be expected as the product is packaged using the packaging box 200 in which the hologram is formed as described above. .
On the other hand, in the present invention has been described by the holographic formed packaging film (100a, 100b) as described above limited to the packaging box for packaging the product 100, other than the packaging film (100a, 100b) is a paper or signboard material (Sheets), clothes and bag materials can be used throughout the industry, which will be obvious to those with average knowledge in the art.

As described above, the present invention has the advantage that can be expected to excellent packaging effect when the product by forming a hologram on the base film that is the base material of the packaging box for packaging the product. In addition, by coating a reflective material on the base film on which the hologram is formed, there is an advantage of easily displaying the stereoscopic effect of the hologram at night.

Claims (5)

delete A first step of imprinting an embossed pattern on one surface of the base film by passing the base film through a first press roller having embossing formed on an outer circumferential surface thereof; A second step of forming a hologram by injecting a pigment into the embossed pattern of the base film by passing the base film in which the embossed pattern is imprinted through the first step through a second press roller to which a liquid pigment is applied; Hologram formed packaging film, characterized in that the third step of coating the reflective material over the hologram formed on the base film by passing the base film on which the hologram is formed through the second step through a third press roller coated with the reflective material Manufacturing method. The method of claim 2, The base film is a holographic formed packaging film, characterized in that any one of the material of green clear recycling, polyvinyl chloride, polyethylene and polypropylene. The method of claim 2, The reflective material is a packaging film having a hologram, characterized in that any one of aluminum, pearl, reflective paint. A packaging box having a hologram manufactured by the method of claim 2.

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