KR101993834B1 - High durability airtight container with printed image and method of manufacturing the same - Google Patents

Abstract

The present invention relates to a high durable airtight container with a printed image and a manufacturing method thereof. The airtight container has a zipperbag shape to store contents, and comprises: an opening part through which the contents are introduced and discharged; a storage part in which an end portion except for the opening part is sealed while a first sheet overlaps with a second sheet to form a space storing the contents; an image part wherein an image of a storage container shape is printed onto an outer surface of the storage part; and a support part folded in a lower portion of the storage part. At least one of the first sheet, the second sheet, and the support part has a plurality of laminated film layers.

Description

High durability airtight container with printed image and method of manufacturing the same

The present invention relates to an airtight container, and more particularly, to improve durability by constructing a plurality of layers of a vinyl container for storing food, and in particular, the layer formed on the outer surface is formed of polyethylene terephthalate (PET). It has superior tensile strength and hardness than vinyl containers made of polyethylene (PE, Polyethylene). In addition, it is easy to color and prints images of food storage containers on the outside to give the impression of solid storage containers. A durable sealed container and a method of manufacturing the same.

Generally, plastic containers are used to store foods to maintain their freshness. The plastic container is formed with a zipper, so it is easy to take out and store the food as needed. In addition, since the vinyl container is made of a vinyl material, it can be sealed while being less affected by temperature, and thus, the vinyl container has an advantage of being effective in refrigeration or freezing of food.

On the other hand, in recent years, as nuclear family became more severe, the need to make many foods every day has been reduced. Due to this effect, foods such as rice, side dishes, soup, and stew are cooked, and the amount of one meal is stored in several plastic containers, which are kept frozen and thawed as much as necessary according to the number of people. .

In recent years, more and more cases of storing and selling food in plastic containers. There is a growing number of products that sell fresh vegetables stored in plastic containers, or thaw frozen foods stored in plastic containers to eat or boil.

There may be various problems with such a vinyl container, which may be harmful to the human body because food is in direct contact with the plastic container, and when the food is frozen, the plastic container is damaged due to an increase in volume. It may be contaminated. In addition, when the food is stored in a plastic container and frozen, the food and the plastic container may be adhered to each other and may not be easily separated.

Accordingly, the present invention solves the above problems, and at the same time, having a harder material than the conventional vinyl container, by printing an image of the food storage container on the outer surface of the plastic container to have an aesthetic sense of the rigid storage container The present invention proposes a highly durable sealed container printed with an image and a method of manufacturing the same.

Korea Patent Publication (B1) No. 10-0792607 (Registration Date: 2008.01.02.) Korea Patent Publication (B1) No. 10-1368152 (Registration date: February 20, 2014)

Accordingly, the present invention has been made to solve the above conventional problems,

The present invention is resistant to volume expansion when food is frozen, has heat resistance to the high temperature required when thawing food, and together with the sheet is formed in multiple layers so that a layer that is not harmful to the human body is formed on the inner surface. For the purpose.

In addition, the present invention is formed by sealing the portion of the support portion in an oblique shape, the bottom surface formed while the sheet is spaced apart when the food is stored unfolds horizontally with the bottom, so that the inner space is formed wider than the conventional plastic container It is done.

It is also an object of the present invention to print an image of the food storage container on the outer surface of the plastic container so as to have an aesthetic feeling of using a rigid storage container.

In addition, an object of the present invention is to have an excellent sealing force by applying a multi-sealing structure.

High durability sealed container printed image according to the present invention for achieving this object,

In a preferred embodiment of the present invention, a zippered bag-shaped closed container for containing the contents, the contents opening and exit; A storage unit in which ends of the first sheet and the second sheet except the opening are sealed to form a space for accommodating the contents; An image unit on which an image of a storage container is printed on an outer surface of the storage unit; And a support part which is folded under the storage part, wherein at least one of the first sheet, the second sheet, and the support part is laminated with a plurality of film layers.

In addition, in a preferred embodiment of the present invention, the image portion is characterized in that printed by Zion ink.

In addition, in one preferred embodiment of the present invention, the image portion is characterized in that selected from the silk printing method, gravure printing method and copper-free printing method is printed.

In addition, in a preferred embodiment of the present invention, the film layer is a linear low density polyethylene (LLDPE) layer, nylon (Nylon) layer and polyethylene terephthalate (PET) layer is sequentially stacked, the linear low density polyethylene (LLDPE) layer Is located on the inner surface of the storage unit.

Also in one preferred embodiment of the present invention. When the opening is bonded to the first sheet and the second sheet, respectively, the fastening portion that is alternately arranged and fastened facing each other protruding portion of the '-' shape; further comprises.

In addition, in a preferred embodiment of the present invention, as the shape of the fastening portion, any one of the first sheet and the second sheet is characterized in that a plurality of '' 'shape is formed.

In addition, in one preferred embodiment of the present invention, the left and right end portions of the support portion are formed in a diagonal or round shape with the lower portion of the storage portion, wherein the diagonal or round shape is the toward the opening from the bottom surface of the support portion It is characterized in that the inner diameter of the storage portion is formed to increase.

In addition, a high durability sealed container manufacturing method printed image according to the present invention for achieving this object,

In a preferred embodiment of the present invention, the film developing step of developing a draft film by taking an image; A copper plate manufacturing step of bringing the developed draft film into close contact with the cylindrical copper plate to etch the image negatively; A sheet production step of melting a plurality of raw materials to produce a fabric and then laminating them into one sheet; A drying step of drying the laminated sheet within at least 3 days; A printing step of printing on the surface of the dried sheet an image that is negatively corroded to the copper plate; And overlapping the printed sheet to form an inner surface, and then attaching a first fastening member including a 'c' shape to one inner surface, and a second fastening having a plurality of 'c' shapes on the other inner surface opposite thereto. Forming a fastening portion by adhering the member, and processing the overlapping sheet in the shape of a zipper bag; characterized in that it comprises a.

In addition, in a preferred embodiment of the present invention, the sheet is composed of a plurality of film layers, the film layer is a linear low density polyethylene (LLDPE) layer, nylon (Nylon) layer and polyethylene terephthalate (PET) layer sequentially And, the linear low density polyethylene (LLDPE) layer is located on the inner surface.

In addition, in a preferred embodiment of the present invention, the lamination process used in the sheet production step is characterized in that selected from the T-Die process and dry process.

According to the highly durable airtight container and the manufacturing method which printed the image as described above,

Since the sheet of the plastic container is formed of a plurality of layers, the present invention is durable against volume expansion when the food freeze is frozen, and has heat resistance to the high temperature required when thawing the food, and is not harmful to the human body. There is an effect that can form a layer.

In addition, according to the present invention, since the base portion of the plastic container may be formed to be sealed in an oblique shape, the bottom surface is spread out horizontally with the bottom so that the internal space is wider than that of a conventional plastic container having the same area when storing food. have.

In addition, the present invention has the effect of printing the image of the food storage container on the outer surface of the plastic container to have an aesthetic feeling of using a rigid storage container.

In addition, the present invention has the effect of having an excellent sealing force because it applies a multi-sealing structure.

1 is a perspective view schematically showing a highly durable sealed container printed image according to an embodiment of the present invention.
2 is a front view schematically showing a highly durable sealed container printed image according to an embodiment of the present invention.
3 is a view schematically showing the configuration of a sheet according to an embodiment of the present invention.
Figure 4a, b, c is a view schematically showing a conventional fastening portion and a fastening portion according to an embodiment of the present invention.
Figure 5a, b, c is a view schematically showing a conventional support portion and the support portion according to an embodiment of the present invention.
Figure 6 is a flow chart schematically showing a method for manufacturing a high durability sealed container printed image according to an embodiment of the present invention.

Advantages and features of the present invention and methods of achieving them will be apparent with reference to the embodiments described below in detail. However, the present invention is not limited to the embodiments disclosed below, but will be implemented in various forms, and only the embodiments are to make the disclosure of the present invention complete, and those of ordinary skill in the art to which the present invention belongs. It is provided to fully inform the scope of the invention, and the invention is defined only by the scope of the claims.

Shapes, sizes, ratios, angles, numbers, and the like for describing the embodiments of the present invention are exemplary and the present invention is not limited. In addition, in describing the present invention, if it is determined that the detailed description of the related known technology may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

In the case where 'comprises', 'haves', 'consists of' and the like mentioned in the present specification are used, other parts may be added unless 'only' is used. In the case where the component is expressed in the singular, the plural includes the plural unless specifically stated otherwise.

In interpreting a component, it is interpreted to include an error range even if there is no separate description.

In addition, in the case of the description of the positional relationship, for example, when the positional relationship between the two parts is described as 'on', 'upper', 'upper', 'next to' and the like, One or more other parts may be located between the two parts unless a 'direct' or 'direct' is used.

And, in the case of the description of the time relationship, for example, when the temporal after-term relationship is described as' after ',' following ',' after ',' before ', or the like,' right 'or' It may also include cases that are not continuous unless direct 'is used.

In addition, although the first, second, etc. are used to describe various components, these components are not limited by these terms. These terms are only used to distinguish one component from another. Therefore, the first component mentioned below may be a second component within the technical spirit of the present invention.

In addition, the 'X-axis direction', 'Y-axis direction' and 'Z-axis direction' should not be interpreted only as geometric relationships in which the relations are perpendicular to each other, and within the range in which the configuration of the present invention can function. It may mean having a wider directionality.

Also, it is to be understood that the term 'at least one' includes all possible combinations that can be presented from one or more related items. For example, the meaning of "at least one of the first item, the second item, and the third item" means not only the first item, the second item, or the third item, but also two of the first item, the second item, and the third item, respectively. It can mean a combination of all items that can be presented from more than one.

The features of the various embodiments of the present invention may be combined or combined with each other, partly or wholly, and various technically interlocking and driving are possible, and each of the embodiments may be independently implemented with respect to each other or may be implemented together in a related relationship. It may be.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view schematically showing a highly durable sealed container printed image according to an embodiment of the present invention.

Referring to Figure 1, the highly durable sealed container printed image according to the present invention, in a zipper bag-shaped sealed container for receiving the contents, the opening 100 through which the contents; A storage unit 200 in which an end portion of the first sheet 210 and the second sheet 220 are overlapped with each other except for the opening 100, and a space for accommodating the contents is formed; An image unit 300 having an image of a storage container shape printed on an outer surface of the storage unit 200; And a support part 400 that is folded under the storage part 200, wherein at least one of the first sheet 210, the second sheet 220, and the support part 400 includes a plurality of support parts 400. It is characterized in that the film layer 500 is laminated.

The opening 100 is configured to serve as a passage through which the contents enter and exit, and is located above the storage unit 200.

The storage unit 200 is a structure in which a space for accommodating the contents is formed, and ends of the storage unit 200 except the opening 100 are sealed in a state where the first sheet 210 and the second sheet 220 overlap each other.

The image unit 300 is a configuration in which an image of a storage container shape is printed on the outer surface of the storage unit 200. When the image unit 300 is formed, the plastic container having a harder appearance than a plastic container or There is an advantage that can give an aesthetic such as using a glass container.

In addition, the image unit 300 is characterized by being printed by Zion ink, more preferably can be printed by the reversible Zion ink. The Zion ink refers to an ink indicating a change in temperature as a change in color. The color of the image unit 300 printed using the Zion ink changes color depending on the temperature of the contents stored in the storage unit 200. This can have the advantage that the temperature of the contents stored in the storage unit 200 can be easily recognized.

Meanwhile, the image unit 300 may be selected from a silk printing method, a gravure printing method, and a non-copper printing method, and may be printed, and more preferably, may be printed by a gravure printing method.

The gravure printing method is a type of intaglio printing, and can also be printed on special materials such as vinyl or packaging materials. The gravure printing method is a method of printing by filling ink in a concave and concave portion, and there is an advantage in that mass printing is possible.

The supporting part 400 is a structure which is folded under the storage part 200, and completes the storage part 200 which is an inner space together with the first sheet 210 and the second sheet 220. In particular, the support portion 400 is characterized in that the folding 'W'.

Meanwhile, in the highly durable sealed container in which the image according to the present invention is printed, at least one of the first sheet 210, the second sheet 220, and the support part 400 is laminated to the plurality of film layers 500. This is a feature, which will be described later with reference to FIG. 3.

2 is a front view schematically showing a highly durable sealed container printed image according to an embodiment of the present invention.

Referring to FIG. 2, the image unit 300 may further include a content checking unit 310 in which the image is not printed so as to check the contents stored in the storage unit 200.

The content checking unit 310 is a portion where an image is not printed, and is formed in a central area of the image unit 300. Since an image is printed on the outer surface of the storage unit 200, it may not be possible to check the contents stored in the storage unit 200. In order to solve this problem, the contents confirmation unit 310 is formed in the present invention.

In addition, cutting grooves 101 may be formed at both upper ends of the opening 100. If the upper end of the opening 100 is sealed by heat bonding, the opening 100 may be easily opened if it is cut along the cutting groove 101.

In addition, the hook hole 102 may be formed above the opening 100. If the contents stored in the storage unit 200 are too cold or hot and difficult to lift by hand, if the hook hole 102 is formed, it may be easy to insert and lift a rod such as a chopstick.

In addition, the high durability sealed container printed image according to the present invention may be formed with a memo unit 103, it may be a configuration that can write information related to the contents using a general pen.

3 is a view schematically showing the configuration of a sheet according to an embodiment of the present invention.

As used herein, the sheet refers to the first sheet 210, the second sheet 220, and the support 400, and is configured to form an appearance of a highly durable sealed container in which an image is printed.

Referring to FIG. 3, the sheet used in the highly durable sealed container in which an image is printed is laminated with a plurality of film layers 500, wherein the film layer 500 includes a linear low density polyethylene (LLDPE) layer 510, The nylon layer 520 and the polyethylene terephthalate (PET) layer 530 are sequentially stacked, and the linear low density polyethylene (LLDPE) layer 510 is located on the inner surface of the storage unit 200. It is done.

When the linear low density polyethylene (LLDPE) layer 510, nylon (Nylon) layer 520 and polyethylene terephthalate (PET) layer 530 are sequentially laminated and laminated, impact resistance, heat resistance flexibility, transparency, chemical resistance, It may have characteristics such as water resistance, cold resistance, wear resistance, pinhole resistance, low oxygen permeability, and the like.

In particular, since the linear low density polyethylene (LLDPE) layer 510 is located on the inner surface of the storage unit 200, it may be harmless to the human body, and the polyethylene terephthalate (PET) layer 530 may be disposed on the outer surface of the storage unit 200. Because it is located, it can have excellent impact resistance and toughness.

Meanwhile, the lamination method of the film layer 500 used in the highly durable sealed container printed with the image according to the present invention may be selected from a T-Die process and a dry process, and more preferably, a dry process.

Drying process is a technology of bonding two different films using adhesives to protect their contents by providing their properties and to provide sealing properties. It can be maintained as it is, because the bonding of each fabric using only the adhesive, there is no change in thickness, the transparency of the fabric is maintained as it is, the work is made in the automatic roll has a low cost compared to the T-Die process.

In addition, the dry process used in the present invention is characterized by using a two-component adhesive lamination solvent-free lamination method and thermal lamination thermal adhesive lamination method together. Therefore, when the film layers 510, 520, and 530 are laminated, there is an advantage that the transparency is high, there is no odor because it is a solvent-free type, and the surface of the product may be hard.

Figures 4a, b, c is a view schematically showing a conventional fastening portion and a fastening portion 150 according to an embodiment of the present invention, Figure 4a is a shape of a conventional fastening portion, Figure 4b, c is a view of the present invention Shape of the fastening part 150 according to an embodiment.

First, referring to FIGS. 4B and 4C, when the openings 100 are bonded to the first sheet 210 and the second sheet 220, respectively, protruding portions having a 'c' shape are alternately disposed to face each other. Fastening portion 150 is fastened; characterized in that it further comprises.

The fastening part 150 is a component that is bonded to the first sheet 210 and the second sheet 220, and is configured to open and close the opening 100 through the fastening of the fastening part 150.

Referring to FIG. 4B, the fastening part 150 may be composed of a first fastening member 151 and a second fastening member 152 having a protruding shape of 'c', and the first fastening member 151. And the 'c' shaped protrusions formed on the second fastening member 152 may be bonded to the first sheet 210 and the second sheet 220 so as to alternately face each other.

When such a structure is formed, the upper part of the 'c' shaped protruding portion of the first fastening member 151 is fitted into the 'c' shaped recessed portion of the second fastening member 152 facing each other. At the same time, the fitting of the 'c' shaped recessed portion of the first fastening member 151 facing the lower portion of the 'c' shaped projecting portion of the second fastening member 152 may be engaged. As a result, it may have the effect of a double bond.

This is because, as shown in Fig. 4a, the fastening member is formed into an uneven shape, that is, one fastening member has a recessed shape, the other fastening member has a protruding shape, so as to fit together Compared with the conventional fastening portion, which has been used, the bonding force may be improved, and thus the sealing force may be excellent.

In addition, referring to FIG. 4C, as the shape of the fastening part 150, one of the first sheet 210 and the second sheet 220 is formed with a plurality of 'c' shapes. have. Referring to the form illustrated in FIG. 4C, a first fastening member 151 having a single 'C' shape is formed in the first sheet 210, and a 'c' character in the second sheet 220. The second fastening member 152 having two shapes is formed.

This is a conventional fastening member is formed in a plurality of concave-convex shape (凹凸) is formed, that is, the conventional fastening portion as shown in Figure 4a is formed up and down to form a structure, such as fastening, the conventional fastening that was combined Compared with the part, the bonding force may be improved, and thus, the sealing force may be excellent.

Figure 5a, b, c is a view schematically showing a conventional support portion and the support portion 400 according to an embodiment of the present invention, Figure 5a is a shape of the conventional support portion viewed from the front, Figure 5b is the present invention 5 is a shape viewed from the front of the support 400 according to another embodiment of the present invention.

First, referring to FIG. 5B, left and right ends of the support part 400 are formed to be joined to the lower part of the storage part 200 in an oblique shape, and the oblique shape is an opening (from the bottom surface 410 of the support part 400). The inner diameter of the storage unit 200 toward the 100 is characterized in that it is formed to increase. For example, when the support part 400 shown in FIG. 5B is laid horizontally, the joined portion may be sealed in a 'K' shape.

This is a shape of the base of the conventional plastic container as shown in Figure 5a, unlike the seal in a 'U' shape having a rounded convex downward direction, the bottom surface 410 that was folded in the letter 'W' in the plane Since the inner space of the storage unit 200 may be wider than that of the conventional vinyl container, and the bottom surface 410 is unfolded flat with the floor, even if the contents are stored in the storage unit 200 in a large amount, it is safe. It has the advantage of maintaining standing.

However, in constituting the image portion 300 in which the image of the storage container shape is printed on the outer surface of the storage unit 200, the junction part is not necessarily formed in the diagonal shape, and instead of the diagonal shape. As in the conventional plastic container, it will be obvious that the left and right ends of the supporting part 400 may be joined to the lower part of the storage part 200 in a round shape to be sealed in a 'U' shape.

On the other hand, the high-durability closed container in which the image is printed according to the present invention is formed by sealing the end of the end portion except the opening 100, in particular, the left and right ends of the base portion 400, as well as the bottom end is heat-sealed and sealed Formed. Accordingly, it is possible to reduce the friction generated by the lower portion of the support portion 400 in contact with the floor to prevent the tear of the support portion 400 in advance.

Also, referring to FIG. 5C, as another embodiment of the shape of the support part 400, the shape of the lower end of the support part 400 is shown as a round tooth shape 405. The rounded tooth shape 405 increases the surface area of the stored contents rather than the straight shape. Therefore, it may be advantageous when thawing the frozen food, and also, due to the rounded sawtooth shape 405 part, the thawing may be faster and may have an advantage of easily leaving the frozen food.

Figure 6 is a flow chart schematically showing a method for manufacturing a high durability sealed container printed image according to an embodiment of the present invention.

Referring to FIG. 6, the method of manufacturing a high-durability sealed container in which an image is printed includes a film developing step (S100) of photographing an image and developing a draft film; A copper plate manufacturing step (S200) of closely contacting the developed draft film to the cylindrical copper plate to etch the image intaglio; Sheet production step of melting a plurality of raw materials to produce a fabric and then laminating into one sheet (S300); Drying step (S400) for drying the laminated sheet within at least 3 days; A printing step (S500) of printing the image of the copper sheet engraved on the surface of the dry sheet; After the printed sheet is overlapped to form an inner surface, the first fastening member 151 including the 'c' shape is adhered to one inner surface, and a plurality of 'c' shape is formed on the other inner surface opposite thereto. It characterized in that it comprises a; bonding step 2 to form a fastening portion 150 by bonding the member 152, processing the overlapping sheet in the shape of a zipper bag (S600).

The film developing step (S100) is a step of developing a draft film by taking an image. The film developing step is a step of developing a draft film by taking a picture of a shape of a container desired by a user and editing the finished pattern, that is, taking an image.

If the film development step (S100) will be described in detail, the shooting step (S110) for taking an image; Sound plate film production step for producing a sound film (S120); Correcting step (S130) to check and correct the sound film; Positive film production step (S140) for producing a positive film with a modified negative film; And cutting step (S150) for cutting the positive film so as to correspond to the circumferential length of the cylindrical copper plate.

On the other hand, in the film development step (S100), since the user receives the image of the shape of the storage container desired by the user, the inspection step (S50) to confirm the completed pattern to the user before the film development step (S100); It may include.

Copper plate manufacturing step (S200) is a step in which the developed draft film is in close contact with the cylindrical copper plate to corrode the image intaglio.

If the copper plate manufacturing step (S200) will be described in detail, the polishing step (S210) for polishing the surface of the cylindrical copper plate; An adhesion step of contacting the developed draft film (S220); And a corrosion step S230 of corroding the developed draft film to the cylindrical copper plate.

Sheet production step (S300) is a step of melting a plurality of raw materials to produce a fabric and then laminating into one sheet. The plurality of raw materials may include at least one of linear low density polyethylene (LLDPE), nylon (Nylon) and polyethylene terephthalate (PET), and each raw material is melted to produce each fabric. Thereafter, each fabric produced is laminated into one sheet.

Drying step (S400) is a step of drying the laminated sheet within at least 3 days.

The laminated sheet is preferably dried within at least 3 days since there may be shrinkage after production. If the remaining steps after drying within at least three days, since the shrinkage action is already finished can proceed smoothly.

The printing step (S500) is a step of printing the image of the negatively corroded to the cylindrical copper plate on the surface of the dried sheet, the step of printing on the surface of the laminated sheet by filling the ink on the negative portion of the cylindrical copper plate.

In this case, the ink used may be Zion ink, and more preferably, reversible Zion ink. Since the description of the Zion ink is as described above, it will be omitted.

The processing step (S600) is a step of processing the sheet in the shape of a zipper bag, and in detail, after the printed sheet is overlapped to form an inner surface, the first fastening member 151 including a 'c' shape on one inner surface. Bonding, and the other inner surface opposite to this to form a fastening portion 150 by adhering the second fastening member 152 having a plurality of 'c' shape is formed, and processing the overlapping sheet in the shape of a zipper bag.

If the processing step (S600) will be described in more detail, the support portion forming step (S610) of folding the printed sheet in three stages to form a 'W' shape to form the support portion 400; The second fastening member 151 having a 'c' shape is bonded to one inner surface of the sheet on which the support part 400 is formed, and the second fastening having a plurality of 'c' shapes on the other inner surface opposite thereto. Fastening part forming step of bonding the member 152 to form the fastening part 150 (S620); And sealing the remaining ends except for the portion in which the fastening part 150 is formed, and sealing the left and right ends of the support part 400 in an oblique or round shape (S630).

In particular, in the supporting part forming step (S610) when folding in three stages to form the 'W' character, it can be folded by varying the length of the center shape of the 'W' character. For example, when standing a highly durable sealed container on which an image is printed, it may be desirable to fold it to a length of 1/2 to 1/10 of the entire length in the vertical direction, more preferably 1/4 to Can be folded to length of 1/6. When the length is formed, when the folded portions of the 'W' are spaced apart to form the bottom surface, the bottom surface which can maintain a safer standing may be formed.

On the other hand, the sheet is made of a plurality of film layer 500, the film layer 500 is a linear low density polyethylene (LLDPE) layer 510, nylon (Nylon) layer 520 and polyethylene terephthalate (PET) The layers 530 may be laminated so as to be sequentially stacked, and the linear low density polyethylene (LLDPE) layer 510 may be positioned on the inner surface.

In addition, the lamination process used in the sheet production step (S300) may be selected from a T-Die process and a dry process, preferably may be a dry process. In addition, the dry process is characterized by using a two-component adhesive lamination solvent-free lamination method and a thermal lamination thermal adhesive lamination method together, the description thereof is as described above and will be omitted.

While the embodiments of the present invention have been described in more detail, the present invention is not necessarily limited to these embodiments, and various modifications can be made without departing from the spirit of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments.

Therefore, it should be understood that the embodiments described above are exemplary in all respects and not restrictive. The scope of protection of the present invention should be interpreted by the claims, and all technical ideas within the scope equivalent thereto should be construed as being included in the scope of the present invention.

100: opening 101: cutting groove
102: hanger hole 103: memo part
150: fastening portion 151: first fastening member
152: second fastening member 200: storage unit
210: first sheet 220: second sheet
300: image unit 310: contents confirmation unit
400: base 405: round tooth shape
410: bottom surface 500: a plurality of film layers
510: linear low density polyethylene layer 520: nylon layer
530: polyethylene terephthalate layer

Claims (10)

In the closed container of the zipper bag shape which accommodates contents,
An opening through which the contents enter and exit;
A storage unit in which ends of the first sheet and the second sheet except the opening are sealed to form a space for accommodating the contents;
An image unit on which an image of a storage container is printed on an outer surface of the storage unit; And
And a support part which is folded under the storage part.
At least one of the first sheet, the second sheet, and the support part is laminated with a plurality of film layers,
The image unit includes a memo unit for writing information related to the contents using a pen,
The left and right ends of the support part are formed in a round shape with the lower part of the storage part, and the round shape is formed to increase the inner diameter of the storage part from the bottom surface of the support part toward the opening portion, and the lower end of the support part has a round tooth shape. High durability sealed container printed image.
delete The method of claim 1,
The image part is a highly durable sealed container printed with an image, characterized in that the printing is selected from the silk printing method, gravure printing method and non-copper printing method.
The method of claim 1,
The film layer is a linear low density polyethylene (LLDPE) layer, nylon (Nylon) layer and polyethylene terephthalate (PET) layer is sequentially stacked, the linear low density polyethylene (LLDPE) layer is characterized in that located on the inner surface of the storage unit Durable container with printed image.
The method of claim 1,
When the opening is bonded to each of the first sheet and the second sheet, respectively, the fastening portion that is alternately arranged and fastened facing the '-'- shaped protruding portion; further comprises an image printed Highly durable sealed container.
The method of claim 5,
The fastening container as a shape of the fastening portion, the image is printed, characterized in that a plurality of 'c' shape is formed on any one of the first sheet and the second sheet.
delete In the method of manufacturing a closed container according to any one of claims 1 and 3 to 6,
A film developing step of taking an image and developing a draft film;
A copper plate manufacturing step of bringing the developed draft film into close contact with the cylindrical copper plate to etch the image negatively;
A sheet production step of melting a plurality of raw materials to produce a fabric and then laminating them into one sheet;
A drying step of drying the laminated sheet within at least 3 days;
A printing step of printing on the surface of the dried sheet an image that is negatively corroded to the copper plate;
A supporting part forming step of folding the printed sheet in three stages to form the supporting part; And
After the printed sheet is overlapped to form an inner surface, the first fastening member including the 'c' shape is adhered to one inner surface, and the second fastening member having a plurality of 'c' shapes is formed on the other inner surface opposite thereto. Forming a fastening portion by adhering, and processing the overlapping sheet in the shape of a zipper bag; high-durability closed container manufacturing method printed image comprising a.
The method of claim 8,
The sheet is composed of a plurality of film layers, the film layer is a linear low density polyethylene (LLDPE) layer, nylon (Nylon) layer and polyethylene terephthalate (PET) layer is sequentially stacked, the linear low density polyethylene (LLDPE) layer The high durability sealed container manufacturing method of the image is printed, characterized in that located on the inner surface.
The method of claim 8,
The method of manufacturing a high durability sealed container printed with an image, characterized in that the lamination process used in the sheet production step is selected from a T-Die process and a dry process.

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