KR100936935B1 - Container and method for manufacturing the same - Google Patents

Abstract

PURPOSE: A container and a manufacturing method thereof are provided to minimize transmission of heat produced from contents stored inside the container by forming a space between a main body and an outer cover. CONSTITUTION: A container(10) includes an inlet, an inner container(110) having an accommodating space in which the content are received and connected to the inlet, and a convex part(130) formed on an outer container and the inner container. The convex part includes a first convex part(131) which is vacant and a second convex part(132) protruded toward to an outer direction of the outer container. An air layer(133) is formed in the first convex part and the second convex part.

Description

Container and method for manufacturing same

The present invention relates to a container and a method of manufacturing the same.

In general, paper cups and ramen containers are made of paper. Accordingly, while forming the body by winding the base paper, by combining the bottom member at the bottom to make a container made of paper.

When the hot contents are contained in the cup produced as described above, the body of the cup is composed of a single piece of paper, and the temperature of the contents is transferred to the hand as it is, causing a problem of burns.

In addition, when the cold contents are contained in the cup produced as described above, water droplets form on the outer circumference of the body due to the temperature difference between the inside and the outside of the contents, which causes the hand holding the cup to be wet.

As a result, the negative loan used the outer circumferential surface of the torso to wrap a tissue, a handkerchief, and an insulating member (thick fuji).

In this method, when the tissue is used, after drinking a drink, the tissue and the insulation member are discarded together, which wastes resources, and when using a handkerchief, there is a problem of uncleanness and unsightly appearance.

The present invention provides a container that minimizes the transfer of the temperature of the contents contained therein to the outside and the transfer of the outside temperature to the contents.

The container according to an embodiment of the present invention includes an inlet, an inner container having an accommodation space connected to the inlet to accommodate contents, and an outer container disposed on an outer circumferential surface of the inner container, wherein the inner container and the outer container A plurality of convex portions protruding to the outside is formed in at least one of the plurality of air layers are formed between the inner container and the outer container.

The outer container and the upper edge of the inner container is wound in the outward direction to fix the outer container and the upper portion of the inner container, and the outer container and the lower edge of the inner container in the inner direction in the state The bottom member is bent to fix the bottom member, and the bottom of the outer container and the inner container are fixed. The bottom member may be inserted into the insertion space by bending the edge thereof downward.

The convex portion may be embossing.

The convex portion includes a first convex portion protruding in an inner direction of the inner container and a second convex portion protruding in an outer direction of the outer container, and the first protrusion and the second protruding portion are disposed to communicate with each other. An air layer may be formed in between.

The convex portion may be a band protrusion protruding in a plurality of outward directions along the circumferential direction of the outer container.

It may further include a cover surrounding the outer circumferential surface of the outer container.

The outer container and the inner container may be paper whose surface is waterproof.

According to an aspect of the present invention, there is provided a container manufacturing method comprising: forming a convex portion on at least one of an inner member and an outer member, arranging the inner member to overlap the inner surface of the outer member, and then winding the body in a cylindrical shape. Forming and inserting the upper edge of the main body outwardly to fix the inner member and the outer member, and bending the lower edge of the main body inward to form an insertion space, and an edge of the bottom member in the insertion space. Comprising the step of inserting the container.

In the forming of the convex portion, the convex portion is formed of a first convex portion protruding outwardly of the outer member and a second convex portion protruding inwardly of the inner member, and in the forming of the main body, The first protrusion and the second protrusion may overlap the inner member and the outer member so as to communicate with each other.

According to an embodiment of the present invention, a space is formed between the body and the embossing of the shell to minimize the heat transfer of the contents contained in the body to the outside, on the contrary, that the outside temperature is transferred to the inside of the body. It can be minimized. As a result, it is possible to maintain a long temperature when the contents are contained in the body.

According to an embodiment of the present invention, it is possible to improve the gripping feeling of the container by the embossing formed on the outer shell, and to prevent the container from sliding by the frictional force with the embossing.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Like parts are designated by like reference numerals throughout the specification.

A container according to an embodiment of the present invention will be described with reference to FIGS. 1 and 2.

1 is a perspective view showing a container according to an embodiment of the present invention, Figure 2 is a front sectional view of a portion of the container shown in FIG.

1 and 2, the container 10 according to the present embodiment includes an inner container 110 in which contents are accommodated and an outer container 120 surrounding an outer circumferential surface of the inner container 110. Any one of the inner container 110 and the outer container 120 is formed with a convex portion 130, the convex portion 130 includes a first convex portion 131 and the second convex portion 132.

The inner container 110 has an accommodation space 111 is formed therein to accommodate food, such as cold, hot drinks, ice cream, ramen. The bottom member 112 is mounted to the lower portion of the inner container 110, and an inlet 113 connected to the accommodation space 111 is formed at the top to allow the contents to be inserted into or taken out of the accommodation space 111. Inlet 113 may be provided with a cover (not shown) to prevent foreign matter from entering the receiving space (111).

A coating layer (not shown) is formed on an inner surface of the inner container 110, and the coating layer prevents food from the receiving space 111 from leaking to the outside.

On the surface of the inner container 110, a plurality of first convex portions 131 protruding convexly into the accommodation space 111 are formed at intervals. The first convex portion 131 has a hemispherical shape and is hollow and has an embossed shape with one side open. The first convex portion 131 may be formed in various shapes.

The outer container 120 surrounds the outer circumferential surface of the inner container 110 and has a second convex portion 132 substantially the same as the first convex portion 131 on the surface thereof. However, the second convex portion 132 protrudes in the outward direction of the outer container 120 and the inside is empty and one side is open. The open side of the second convex portion 132 communicates with the open side of the first convex portion 131 to form an air layer 133 between the first convex portion 131 and the second convex portion 132. It is.

The outer surface of the second convex portion 132 is in contact with a person who eats the contents, and the temperature of the contents contained in the accommodation space 111 by the air layer 133 is not transmitted to the hand of the person holding the container. This makes it possible to easily hold the container regardless of the temperature of the contents.

In addition, the second convex portion 132 is in contact with the palm to prevent slipping in the hand with a grip. As shown in FIG. 4, the first and second convex portions 131 and 132 may be arranged in the shape of a heart, a tree, an animal, or an advertisement. According to the arrangement state of the first and second convex portions 131 and 132, various appearances of the container may be exhibited.

Looking at the coupling structure of the inner container 110 and the outer container 120 forming the air layer 133, as follows.

In the state where the upper and lower edges of the outer container 120 and the inner container 110 coincide with each other, first, the upper edge is wound outward. As the upper edge of the outer container 120 and the inner container 110 is wound, the upper portion of the outer container 120 and the inner container 110 is maintained in a fixed state. At this time, the upper edge of the outer container 120 is positioned inside the upper edge of the wound inner container 110 and the upper portion of the outer container 120 and the inner container 110 is fixed.

The lower edges of the outer container 120 and the inner container 110 are bent and fixed in the inner direction, and an insertion space 114 into which the edge of the bottom member 112 is inserted is formed in the bent portion. However, an adhesive (not shown) is applied between the outer container 120 and the inner container 110 so that the outer container 120 and the inner container 110 may be attached. The adhesive uses an environmentally friendly adhesive that is harmless to the human body.

3, a cover 140 is wound around the outer circumferential surface of the outer container 120 to prevent the hand from coming into contact with the second convex portion 132. The cover 140 may be made of paper. However, the cover 140 may be omitted.

The container 10 may minimize the change in the temperature of the contents by minimizing the transfer of the temperature of the contents to the outside by the air layer 133 and the transfer of the external temperature to the accommodation space 111. Accordingly, the contents of the ramen, such as a hot drink can be maintained at a high temperature for a long time, the contents of the ice cream, cold drink can be maintained at a low temperature for a long time.

On the other hand, when the contents are cold by the air layer 133, it is possible to prevent the generation of water droplets on the surface of the cover 140 by the external temperature difference. Accordingly, it is possible to solve the unsanitary problem that occurs when water droplets are generated on the surface.

Next, another embodiment of the container 20 according to the present invention will be described with reference to FIGS. 5 and 6.

Figure 5 is a perspective view showing a container according to another embodiment of the present invention, Figure 6 is a front cross-sectional view cut the container shown in FIG.

5 and 6, the container 20 according to the present embodiment includes an inner container 210 in which contents are accommodated and an outer container 220 surrounding an outer circumferential surface of the inner container 210.

 The shape and coupling structure of the inner container 210 and the outer container 220 is substantially the same as the embodiment of the inner container 110 and the outer container 120 shown in Figs. That is, the upper portion of the inner container 210 and the outer container 220 is wound in the outer direction, the lower portion is bent in the inner direction is fixed to the lower portion. The bent lower portion is formed with an insertion space 214 into which the edge of the bottom member 212 is inserted.

The inner container 210 has a receiving space 211 is formed, and one side of the inner container 210 is formed with an inlet so as to put the contents into the receiving space 211, the inner surface that the contents leak to the outside In order to prevent the coating layer (not shown) is formed.

The convex portion 230 according to the present embodiment is formed only on the surface of the outer container 220, and the convex portion 230 is omitted on the surface of the inner container 210. The convex portion 230 according to the present embodiment is similar to the second convex portion 132 of the embodiment shown in FIGS. 1 and 2.

The open side of the convex portion 230 according to the present embodiment is in contact with the outer circumferential surface of the inner container 210, and an air layer 233 is formed between the outer circumferential surface of the inner container 210 and the convex portion 230.

In addition, as shown in FIGS. 7 and 8, the convex portion 230 may be formed in the form of a band protrusion that protrudes in a plurality of outward directions along the circumferential direction of the outer container 220.

5 and 8, the cover 140, such as the embodiment shown in Figure 3 may be coupled to the peripheral surface of the outer container 230. However, the cover 140 may be omitted.

Many features described in the embodiments shown in FIGS. 1 and 2 may be applied to the present embodiment, and the convex portion 230 may be formed in various forms.

Next, the manufacturing method of the paper container which concerns on embodiment of this invention with reference to FIG.

9 is a manufacturing process diagram schematically showing a container manufacturing method according to an embodiment of the present invention.

Referring to Figure 9a), the container manufacturing method according to the present embodiment in the step of forming a convex portion, to form an inner member 310 for forming an inner container containing the contents, and an outer container surrounding the inner container The convex portion 330 is formed on the surface of any one of the outer members 320 forming the outer container.

In the forming of the convex portion 330, an embossed first convex portion 331 may be formed on the inner member 310, and a second convex portion 332 may be formed on the outer member 320. However, the convex portion 330 may be formed only on the outer member 320. In addition, the convex portion 330 may be formed in the form of a band protrusion on the outer member 320 of FIG. 4 and FIG.

Next, referring to b) of FIG. 9, in the forming of the main body, the inner member 310 and the outer member 320 on which the convex portion 330 is formed overlap. At this time, the inner member 310 and the outer member 320 overlap the inner member 310 and the outer member so that the open portions of the first convex portion 331 and the second convex portion 332 of the convex portion 330 communicate with each other. An air layer 333 is formed between the members 320. In this case, an adhesive may be formed between the inner member 310 and the outer member 320. However, the adhesive may be omitted. The inner member 310 and the outer member 320 overlapping each other are wound in a cylindrical form to form a main body 340. At this time, the main body 340 is in a state where the inside penetrates up and down. In addition, the bottom member 341 is prepared to block the lower portion of the main body 340.

Next, referring to FIG. 9C, in the step of completing the container, the upper edge of the main body 340 in which the inner member 310 and the outer member 320 overlap each other is wound outward. At this time, while the inner member 310 and the outer member 320 are wound in an outer direction, the outer member 320 is positioned inside the inner member 310. The bottom edge of the main body 340 is bent to form an insertion space 342, and the edge of the bottom member 341 of the insertion space 342 is inserted to move the bottom member 341 to the bottom of the main body 340. Mounted in, the receiving space 343 is formed to accommodate the contents in the inner direction of the inner member (310).

The cover 350 may be formed on the outside of the completed container 40 to cover the outer circumferential surface of the outer member 320 in the cover coupling step. However, the process of forming the cover 350 may be omitted.

Although the preferred 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 concepts of the present invention defined in the following claims are also provided. It belongs to the scope of rights.

1 is a perspective view showing a container according to an embodiment of the present invention.

FIG. 2 is a front sectional view of a portion of the container shown in FIG. 1;

Figure 3 is an exploded perspective view showing a state in which the cover is coupled to the outer container shown in FIG.

4 is a front view showing the arrangement of the convex portions shown in FIG.

5 is a perspective view showing a container according to another embodiment of the present invention.

6 is a front sectional view of the container shown in FIG. 3;

7 is a perspective view showing a container according to another embodiment of the present invention.

8 is a front sectional view of the container shown in FIG. 5;

9 is a manufacturing process diagram schematically showing a container manufacturing method according to an embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

10, 20: container 110, 210: inner container

111, 211: accommodation space 112, 212: floor member

113: entrance 114, 214: insertion space

120, 220: outer container 130, 230: convex portion

131: first convex 132: second convex portion

133, 233: air layer 140: cover

Claims (9)

An inner container having an inlet and an accommodation space connected to the inlet to accommodate contents;  An outer container disposed on an outer circumferential surface of the inner container, and Convex portions formed in the outer container and the inner container Including; The convex part, A first convex portion protruding inwardly of the inner container and having an empty interior, and a second convex portion protruding outwardly of the outer container and having an empty interior, the inside of the first convex portion and the second convex portion; The container is disposed in communication with each other, the air layer is formed therebetween . In claim 1, While fixing the outer container and the upper part of the inner container by winding outward in a state where the upper edges of the outer container and the inner container are aligned, Fixing the outer container and the lower part of the inner container while forming an insertion space for fixing the bottom member by bending in the inner direction while the lower edge of the inner container and the inner edge of the inner container, The bottom member is bent in the lower direction is inserted into the insertion space edge Vessel. In claim 1, Wherein the convex portion is embossing. delete In claim 1, The convex portion is a container that is a band projection protruding in the outer direction along the circumferential direction of the outer container. In claim 1, The container further comprises a cover surrounding the outer circumferential surface of the outer container. In claim 1, The outer container and the inner container are paper whose surface is water-proof. Protruding outwardly from the inner member and the outer member to form a hollow convex portion therein; Arranging the inner member on the inner surface of the outer member and then winding the cylindrical member to form a main body, and The upper edge of the main body is rolled outward to fix the inner member and the outer member, the lower edge of the main body is bent inward to form an insertion space, and the edge of the bottom member is inserted into the insertion space to form a container. Steps to complete Container manufacturing method comprising a. In claim 8, In the forming of the convex portion, The convex portion protrudes in the outward direction of the outer member to form a hollow first convex portion, and the inner convex portion protrudes in the inner direction of the inner member, In the step of forming the body, Overlapping the inner member and the outer member such that the inside of the first convex portion and the inside of the second convex portion communicate with each other; Container manufacturing method.

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