KR20170011785A

KR20170011785A - Device for controlling the gas

Info

Publication number: KR20170011785A
Application number: KR1020150105048A
Authority: KR
Inventors: 강인종
Original assignee: 강인종
Priority date: 2015-07-24
Filing date: 2015-07-24
Publication date: 2017-02-02

Abstract

According to an embodiment of the present invention, the incision is formed so that gas generated by fermentation or the like can be discharged to the outside of the container, and external air, gas, bacteria or the like can be prevented from flowing into the container, To be effective. To this end, one embodiment according to the present invention is a gas discharge regulating device attached to one surface of a container to discharge an internal gas of the container to the outside, the hard film comprising at least one of a discharge hole and a first discharge incline improvement; A flexible film on the upper side facing the hard film and having a second discharge incline improvement; A spacer positioned between the hard film and the flexible film and having a hollow therein; And a non-woven fabric disposed under the hard film.

Description

{DEVICE FOR CONTROLLING THE GAS}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a gas discharge control device, and more particularly, to a gas discharge control device capable of discharging gas inside a container to the outside of the container.

BACKGROUND ART [0002] In general, containers for the purpose of selling kimchi, miso, kochujang, makgeolli, nuts and the like are made of synthetic resin containers, packed containers formed of aluminum, paper, or vinyl.

However, due to the characteristics of such a fermented food, gas is generated during the fermentation process, and the pressure inside the container rises due to the fermentation gas, resulting in swelling of the container and leakage of the contents inside the container. In order to overcome such problems, containers capable of discharging gas are being developed.

For example, in the prior art Korean Patent Registration No. 10-1375609, it is explained that a vent hole for discharging the gas, a membrane film is attached so as to block the outflow of the contents and to enable selective discharge of gas.

In the case of such a conventional technology, although the internal gas can be discharged through the membrane film, there is a problem that gas and bacteria from the outside may be introduced and the contents may be deteriorated.

Particularly, in the structure of the prior art, a guide ring for stably securing a discharge space for gas and blocking deformation is formed in the vent hole, which can be in direct contact with the contents inside the container and is separated from the membrane film and the carbon film, There is a problem that it can be mixed into the inside. In addition to the above-mentioned prior art, several similar or similar problems are found in the prior art.

SUMMARY OF THE INVENTION The present invention has been conceived to solve the above-mentioned problems, and it is a first object of the present invention to provide a gas discharge apparatus and a gas discharge apparatus, And a control device.

A second object of the present invention is to provide a gas discharge regulating device capable of preventing gas, bacteria or the like from entering the inside of a container from the outside.

A third object of the present invention is to provide a gas discharge control device in which a spacer is formed so that discharge and interruption of gas can be effectively performed.

It is an object of the present invention to provide a gas discharge regulating device which is attached to one surface of a container and discharges the internal gas of the container to the outside,

A hard film formed with at least one of a discharge aperture and a first discharge draft improvement; A flexible film on the upper side facing the hard film and having a second discharge incline improvement; A spacer positioned between the hard film and the flexible film and having a hollow therein; And a non-woven fabric disposed under the hard film.

In addition, the flexible film may be formed by swelling toward the outside of the container when discharging the gas inside the container, and discharging the gas through the second discharge incline improvement,

The flexible film may be such that the second discharge incisional enhancement is adhered to the hard film to block external gas inflow when the external gas is introduced into the container.

Further, it may further comprise a wet film positioned on the lower surface of the nonwoven fabric.

According to an embodiment of the present invention, exhaust holes and cutouts are formed so that gas generated by fermentation or the like can be discharged to the outside of the container.

In addition, it is possible to prevent gas, bacteria, or the like from entering the inside of the container from the outside.

In addition, there is an effect that spacers are formed to effectively discharge and block the gas.

FIG. 1 is an exploded perspective view of a gas discharge control device according to a first embodiment of the present invention,
FIG. 2 is a cross-sectional view showing a cross section of a gas discharge regulating apparatus according to a first embodiment of the present gas discharge regulating apparatus,
3 is an exploded perspective view of the gas discharge control device according to the second embodiment of the present invention,
FIG. 4 is a cross-sectional view showing a cross section of a gas discharge control device according to a second embodiment of the gas discharge control device of the present invention,
5 is a cross-sectional view showing a state in which a second embodiment of the gas discharge control device of the present invention is attached to a container to discharge an internal gas,
6 is a cross-sectional view showing a state in which a second embodiment of the gas discharge control device of the present invention is attached to a container to block the inflow of external gas,
7 is a perspective view showing a second embodiment to which the gas discharge control device of the present invention is applied,
FIG. 8 is an exploded perspective view of the first modified example of the gas discharge control device of the present invention,
FIG. 9 is a cross-sectional view showing a state in which a second modification of the gas emission control device of the present invention is attached to a container to block the inflow of external gas.

In the following description of the present invention, detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. The terminologies used herein are terms used to properly represent preferred embodiments of the present invention, which may vary depending on the user, the intent of the operator, or the practice of the field to which the present invention belongs. Therefore, the definitions of these terms should be based on the contents throughout this specification. The same reference numerals in the drawings denote the same components.

< Gas discharge Regulating device>

1 is an exploded perspective view of a gas discharge control device according to a first embodiment of the present invention; 1, the gas discharge control apparatus according to the first embodiment of the present invention includes a hard film 100 having a discharge through hole 110 formed thereon, a flexible film 210 having a second discharge incision 210 and 220 200, a spacer 300 and a nonwoven fabric 400.

Here, the flexible film 200 is formed so that the flexible film 200 is swollen when the inner gas of the container is discharged using the space formed by the spacers 300, so that the flexible film 200 is discharged to the outside through the second discharge incision 210 and 220 On the contrary, when the external gas is introduced into the container, the flexible film 200 adheres to the hard film 100 to block the inflow of external gas. In this way, the inner gas is discharged and the inflow of the external gas is blocked, thereby preventing the contents in the container from being altered or the container from being deformed or damaged.

The above-mentioned container is used as a concept including the container body and the container lid, and the 'container' to which the embodiments according to the present invention are applied is applied to both the container body and the container lid. The container opening can be determined depending on the type of the discharged gas, the amount of discharged gas, the size of the container, and the like.

The configuration of the first embodiment will be described below with reference to the drawings.

FIG. 1 is an exploded perspective view of a gas discharge control device according to a first embodiment of the present invention, and FIG. 2 is an exploded perspective view of the gas discharge control device according to the first embodiment of the present gas discharge control device. Fig. As shown in FIGS. 1 and 2, in the gas discharge control apparatus of the first embodiment, the hard film 100 is formed in a disk shape, and one discharge through hole 110 is formed at the center thereof. Though the thickness of the hard film 100 is 100 탆 or more, it is preferable that the hard film 100 is formed in consideration of the kind of the discharged gas, the amount of discharged gas, the shape and size of the container, and the like. In the first embodiment, the discharge through hole 110 is formed in a circular shape at the center of the hard film 100, but it may be a triangular shape, a square shape, or an amorphous shape and is mixed to form a plurality of discharge holes 110 . Alternatively, the first discharge incision line and the discharge through hole 110 may be formed at the same time. The first discharge incline improvement may be formed by a curved line or a broken line instead of a straight line, and may be incised by a pattern to be shaped. In addition, the first exhaust incision line and the exhaust through-hole 110 may be formed in various shapes and various positions in consideration of the type and amount of discharged gas, the shape and size of the container, .

The flexible film 200 is located on the upper side facing the hard film 100 and is formed in the same disc shape as the hard film 100. It is preferable that the thickness is less than 4 탆 to 100 탆 and is formed to be thinner than the hard film 100. In this flexible film 200, two second evacuation cut-offs 210 and 220 are formed, through which the inner gas of the container can be discharged to the outside of the container. For example, when the inner gas of the container is discharged, the gas is poured toward the outer side of the container to discharge the gas through the second discharge incineration 210 and 220, and the second discharge incineration 210, And acts to close the film 100 and prevent it from entering the interior of the container.

In the flexible film 200 of the first embodiment, two second discharge incision reductions 210 and 220 are formed, but one or three or more discharge incisions 210 and 220 may be formed in consideration of the discharge amount of the gas, The second discharge incision 210 and 220 may be formed by a curved line or a dashed line rather than a straight line and may be cut into a pattern to be shaped. Or may be sticky or adhesive on one side or the entire surface which contacts the hard film 100.

The hard film 100 and the flexible film 200 may be made of various materials such as polyethylene (PE), polypropylene (PP), polyester (PET), polycarbonate Film, or sheet.

Between the hard film 100 and the flexible film 200, a spacer 300 having a hollow therein is positioned. Such a spacer 300 forms a buffer space between the hard film 100 and the flexible film 200 so that the hard film 100 and the flexible film 200 can be separated and restored without being in close contact with each other, So that the flexible film 200 can be inflated to enable efficient gas discharge through the second discharge incineration 210, 220.

On the other hand, the nonwoven fabric 400, which is formed in a disc shape and is located on the lower surface of the hard film 100, is a mixture of natural fibers or chemical fibers, and serves as a gas discharge passage in this embodiment. The shape and thickness of the hard film 100 are not limited, but it is preferable that the first discharge cut-away portion formed in the hard film 100 or the content outflow through the discharge vent 110 is formed. In the first embodiment, the nonwoven fabric 400 is hydrophobized so as not to be permeable to liquid. The nonwoven fabric 400 may be manufactured in various forms such as a polyester (PET), a polypropylene (PP), a polyethylene (PE) .

The hard film 100, the flexible film 200, and the nonwoven fabric 300 may have the same shape and the same diameter. However, in consideration of the type of discharged gas and the size of the container to be packed, As shown in FIG. In addition, a double-faced tape may be adhered to one surface or whole surface of the substrate, and then adhered so as not to be separated from each other by various methods such as thermal bonding and impulse bonding. In addition, in order to attach to a container body such as a can, a plastic bottle, or a container lid, it is possible to attach the flexible film 200 using a double-sided tape on the entire surface or one surface thereof. Here, it is preferable that the double-sided tape is harmless to the human body and does not cause a chemical reaction with the internal gas or the contents inside the container.

Unlike the first embodiment, there is no limitation to the adhesive material including the adhesive component, but the double-sided adhesive tape is not limited to the above-mentioned adhesive material, which is harmless to the human body and does not cause chemical reaction with the inner gas or the contents inside the container It should be.

Second Example

FIG. 3 is an exploded perspective view of the gas discharge control device according to the second embodiment of the present invention, and FIG. 4 is an exploded perspective view of the gas discharge control device according to the second embodiment of the gas discharge control device of the present invention. Fig. In the second embodiment, the hard film 100, the flexible film 200, the spacer 300 and the nonwoven fabric 400 are the same as those of the first embodiment described above. Will be described. As shown in FIGS. 3 and 4, the gas discharge control device of the present invention can be constructed by attaching a wet film 500, which is located on the lower surface of the nonwoven fabric 400 and blocks the leakage of liquid or solid contents. For example, when the contents inside the container are composed of a liquid such as makgeolli, it is possible to prevent leakage along the sides of the hard film 100, the flexible film 200, the spacer 300 and the nonwoven fabric 400 The flexible film 200, the spacer 300, and the nonwoven fabric 400, as described above.

In order to attach the wet film 500 to the lower surface of the nonwoven fabric 300, a double-faced tape is adhered to one surface or the entire surface of the nonwoven fabric 300, which is in contact with the nonwoven fabric 300, The adhesive may be adhered, and a tacky adhesive may be applied and adhered. Here, the front surface may be one of the upper surface and the lower surface of the wet film 500, and one surface may be a portion of either the upper surface or the lower surface.

FIG. 5 is a cross-sectional view showing a state in which a second embodiment of the gas discharge control device according to the present invention is attached to a container to discharge an internal gas. FIG. 6 is a cross- Sectional view showing a state in which the inflow is blocked. As shown in FIGS. 5 and 6, when gas is generated by the contents inside the container, the gas moves along the gas discharge direction GD to form the nonwoven fabric 400, the discharge through hole 110, (210, 220). At this time, the hard film 100 maintains its original shape, the flexible film 200 swells up to form a dome shape, and the bottom edge portion of the flexible film 200 maintains its adhesion with the spacer 300.

On the other hand, when the gas flows outside the container along the gas inlet direction (OD), the flexible film 200 and the second discharge cut-offs 210 and 220 closely contact the upper surface of the hard film 100, It blocks the inflow of gas. At this time, in order to reliably block the inflow of the external gas, it is preferable that the discharge through hole 110 and the second discharge cut-offs 210 and 220 are mutually shifted so as not to come into contact with each other.

7 is a perspective view showing a second embodiment to which the gas discharge control device of the present invention is applied. 7, a container lid 20 is mounted on the container body 10, and a container discharge hole 21 is formed on one side of the container lid 20. As shown in Fig.

The gas discharge control device of the present invention is laminated and adhered in the order of the wet film 500, the nonwoven fabric 400, the hard film 100, the spacer 300 and the flexible film 200 and adhered to the lower portion of the container discharge through hole 21 .

As described above, the wet film 500 is disposed under the nonwoven fabric 400 and adheres to prevent leakage of the liquid content through the side surfaces of the structures laminated on the wet film 500. Particularly, in the case of a liquid or a liquid-containing contents, it is preferable to attach the wet film 500.

1st Variation example

FIG. 8 is an exploded perspective view of the first modified example of the gas discharge control device of the present invention in an exploded view. 8, the spacers 300 and the nonwoven fabric 400 in the first modification are the same as those in the first embodiment described above, so that the description will be omitted and the differences will be described . Although the discharge hole 110 is formed in the hard film 100 in the first and second embodiments described above, four first discharge cut-outs 120, 130, 140 and 150 are formed in the first modified example And the flexible film 200 is also formed with four second emission cut-outs 230, 240, 250 and 260.

In the first modification, the first discharge cut-offs 120, 130, 140 and 150 of the hard film 100 and the second discharge cut-offs 230, 240, 250 and 260 of the flexible film 200 are mutually interchanged But it is not limited to any arrangement relation as long as it can prevent the deformation of the container due to the discharge of gas or the deterioration of the contents. However, in order to more efficiently discharge the internal gas of the container, it is preferable to form them so as to be mutually shifted. Also, as described above, the first discharge incision improvement 120, 130, 140, 150 and the second discharge incision improvement 230, 240, 250, 260 may be formed of one or more, And may be formed of a pattern to be shaped.

Second Variation example

FIG. 9 is a cross-sectional view showing a state in which a second modification of the gas emission control device of the present invention is attached to a container to block the inflow of external gas. As shown in FIG. 9, the spacer 300 and the nonwoven fabric 400 in the second modification are the same as those in the first embodiment described above. .

One discharge hole 110 is formed in the hard film 100 according to the first embodiment and two second discharge cut-outs 210 and 220 are formed in the flexible film 200. However, In the second modification, four discharge holes 150, 160, 170 and 180 are formed and three second discharge incisions 270, 280 and 290 are formed. As described above, when the gas outside the container is to be introduced into the container along the gas inlet direction (OD), the flexible film 200 and the second discharge incision 270, 280, So as to block the inflow of the external gas. At this time, it is preferable to form the discharge through holes 150, 160, 170, 180 and the second discharge incision improvement 270, 280, 290 so as not to contact each other to reliably block the inflow of the external gas.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be construed as limiting the scope of the invention as defined by the appended claims. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention.

10:
20: Container cover
21: Vessel discharge hole
100: Hard film
110: exhaust vent
200: Flexible film
300: Spacer
400: nonwoven fabric
500: wet film
120, 130, 140, 150: Improvement of the 1st emission section
210, 220, 230, 240, 250, 260, 270, 280:
GD: gas discharge direction
OD: gas inlet direction

Claims

1. A gas discharge regulating device for attaching to a surface of a container to discharge an internal gas of the container to the outside,
A hard film formed with at least one of a discharge aperture and a first discharge draft improvement;
A flexible film on the upper side facing the hard film and having a second discharge incline improvement;
A spacer positioned between the hard film and the flexible film and having a hollow therein; And
And a non-woven fabric disposed under the hard film.

The method according to claim 1,
Wherein the thickness of the flexible film is thinner than the thickness of the hard film.

The method according to claim 1,
Wherein the flexible film swells toward the outer side of the container when the inner gas of the container is discharged to discharge the inner gas through the second discharge incline improvement.

The method according to claim 1,
Wherein the flexible film discharges the gas when the external gas is introduced into the container, the second discharge incision improvement being in close contact with the hard film to block the inflow of the external gas.

The method according to claim 1,
And a wet film disposed on the lower surface of the nonwoven fabric.