KR20130141071A - Corrugated cardboard box applied with loess - Google Patents

Abstract

The present invention relates to a corrugated cardboard box applied with loess, which extends the preservation period of a product by maximizing infrared radiation effects by loess. The corrugated cardboard box according to the present invention is structured to include: four side units; a bottom surface unit forming a bottom surface; a box body whose top surface is open; and a cover, which covers the open top surface of the box body. The box body comprises: an outer surface sheet, which forms the outer surface of the box body; an inner surface sheet, which is placed a certain distance apart from the inside of the outer surface sheet; a corrugated corrugating medium, which is attached between the outer surface sheet and the inner surface sheet; and a loess-coated corrugated corrugating medium, which is attached to the inside of the inner surface sheet and is coated with a loess mixture inside.

Description

Corrugated Cardboard Box Applied with Loess}

The present invention relates to a corrugated cardboard box, and more particularly, to a corrugated cardboard box to which ocher is applied to attach a corrugated cardboard coated with ocher to the inner side of the cardboard box so as to suppress deterioration of a product contained in the box.

In general, the packaging material used for the packaging of food, such as paper, synthetic resins such as plastics, metals such as iron, aluminum, glass, ceramics, wood, textiles and the like.

Among these, cardboard boxes are mainly used for packaging materials, such as vegetables and fruits, as a packaging material of papers.

By the way, such a conventional cardboard box packaging material has a problem that it is difficult to keep the vegetables or fruits in the fresh state because the vegetable or fruit contained therein is easily dried and withered, or when the humidity is high, deterioration occurs easily.

In order to solve this problem, in the Republic of Korea Patent Publication No. 2005-79848 (published on August 11, 2005) to make a loess mixture by mixing the fine ocher powder with an adhesive, a far infrared ray spinning agent, an antimicrobial agent, and the like The present invention discloses a 'paper packaging material using ocher', which is coated on the inner paper of the cardboard box (the paper located at the innermost side of the box) to suppress the deterioration of the product packaged inside the box and extend the shelf life.

However, the paper packaging material to which the conventional loess is applied as described above has a problem that the loess is not sufficiently obtained since the loess is simply coated on a flat surface.

In addition, the ocher coated on the conventional paper packaging material is mixed with impurities such as iron, there is a limit to exhibit the efficacy of the loess because it is not coated with a sufficient thickness on the base of the packaging material.

The present invention is to solve the above problems, an object of the present invention is to provide a cardboard box to which ocher is applied that can extend the shelf life of the product by maximizing the far-infrared radiation effect by ocher.

The present invention for achieving the above object comprises a box body including four side portions and a bottom portion forming a bottom surface and formed to have an upper surface open, and a cover covering an open top surface of the box body. A cardboard box, wherein the box body comprises: a surface paper forming an outer surface of the box body; An inner surface paper spaced apart from the inside of the surface paper by a predetermined distance; Corrugated core core attached between the surface paper and the inner surface paper; Attached to the inner surface of the inner paper, provides an ocher applied cardboard box characterized in that it comprises a corrugated ocher coated corrugated core is coated with an ocher mixture on the inner surface.

According to one embodiment of the present invention, the ocher mixed material coated on the inner surface of the ocher coated corrugated core is manufactured using an ocher solution made by removing iron with magnetic material in the process of stirring ocher with water.

In addition, the ocher mixture is 30 to 60% by weight of ocher, 1 to 20% by weight of jadeite, 1 to 15% by weight of illite, 1 to 15% by weight of volcanic or germanium, 5 to 20% by weight of edible starch, 5 to 15 of wax. Made by mixing weight percent.

According to another embodiment of the present invention, the base paper of the ocher coated corrugated core is coated with an ocher mixture on one surface while passing through a coating roll that rotates inside the storage container in which the ocher mixture is accommodated, and then passes through the heating unit. The ocher mixed material is heat cured and integrated, and then processed into a corrugated ocher coated core in a subsequent process.

Corrugated cardboard box of the present invention configured as described above is disposed in the innermost corrugated corrugated corrugated core, made of a structure that is uniformly coated with the ocher mixture mixed with the ocher liquid on the inner side of the ocher coated corrugated core. Therefore, since the coating area of the ocher mixture can be increased compared to when coating the ocher mixture on a simple plane, there is an effect of increasing the far-infrared emission amount by the ocher.

In addition, the ocher mixed material coated on the ocher coated corrugated core of the box is made by using the ocher solution from which iron and fine foreign substances have been removed, thereby further increasing the far-infrared emission amount.

1 is an exploded perspective view of a cardboard box according to an embodiment of the present invention.
Figure 2 is a perspective view of the box body of the cardboard box of Figure 1;
3 is a cross-sectional view showing main parts of the cardboard box of FIG. 1.
Figure 4 is a longitudinal cross-sectional view showing an apparatus for producing ocher solution for producing a loess mixture material coated on a cardboard box according to the present invention.
5 is a cross-sectional view of the ocher solution manufacturing apparatus of FIG.
Figure 6 is a block diagram showing the configuration of a coating apparatus for coating the ocher mixed material on the base material for the ocher coating corrugated cardboard of the cardboard box according to the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the ocher applied cardboard box according to the present invention.

1 to 3, the cardboard box according to the present invention is a hexagonal box body 10 having an upper surface open, and a hexagonal surface with an open lower surface covered with a coupling from an upper portion of the box body 10. It consists of a lid 20 in the form of a sieve.

The box body 10 is a packaging material for accommodating products such as fruits and flowers, and includes four side portions 11a and a bottom portion 11b that forms a bottom surface. On the upper side of the two side portions 11a facing each other, the long hole-shaped handle holes 12 are formed to penetrate. In addition, a plurality of vents 13 are formed in each of the side portion 11a and the bottom portion 11b to allow air flow into and out of the box. In this embodiment, two air vents 13 are formed on each side, and are formed in an elliptical shape, but the shape and number thereof are not limited thereto.

In addition, the box body 10 includes a surface paper 14 forming an outer surface of the box body 10, an inner surface paper 15 disposed to be spaced apart from the inside of the surface paper 14 by a predetermined distance, and the surface. Corrugated corrugated core 16 attached between the paper 14 and the inner surface paper 15, and corrugated ocher coated corrugated core attached to the inner surface of the inner paper 15 and coated with an ocher mixed material 18 on the inner surface ( 17).

The ocher coating corrugated core 17 is coated with an ocher mixture 18 made of purified ocher solution on the inner side to emit far infrared rays due to ocher. The ocher mixed material 18 coated on the inner surface of the ocher coated corrugated core 17 is 30 to 60 wt% of the ocher solution made by removing iron from the magnetic material in the process of stirring the ocher together with water, and 1 to 20 wt% of jadeite. It is made by mixing 1 to 15 weight percent light, 1 to 15 weight percent volcanic or germanium, 5 to 20 weight percent edible starch, and 5 to 15 weight percent wax approved by the US FDA.

The ocher solution is a liquid in which ocher is mixed with water, and the ocher concentration of the ocher solution is preferably 40 to 60%, more preferably about 50%. Edible starch contained in the ocher mixture 18 is mixed through a dissolution process for about 20 minutes at 100 ℃. The ocher concentration of the ocher mixture 18 after starch mixing is adjusted to 20-50%.

As mentioned above, the ocher solution, which is the main raw material of the ocher mixture 18, is made by mixing ocher with water.

4 and 5 show the ocher liquid manufacturing apparatus for producing the ocher liquid, the ocher liquid manufacturing apparatus is a mixing tank 110 is mixed with water and ocher is mixed, and rotates inside the mixing tank 110 Agitator 120 capable of mixing water and ocher powder while being rotatably installed, driving unit 130 for rotating the stirrer 120, and iron treatment formed to be inclined radially outward in the mixing tank 110. The magnetic body 140 installed inside the groove 111 to attach and remove iron contained in the loess by magnetic force, and the mixed liquid discharge port installed at the center of the lower surface of the mixing tank 110 to discharge the ocher liquid to the outside ( 112 and the first valve 113, the vibration screen 150 is installed on the lower side of the mixing tank 110, a plurality of guide plates 160 inclined downward in a zigzag on the lower side of the vibration screen 150, Guide play Is configured by an auxiliary magnetic body 170 and, the collected liquid is installed on the lower side of the yellow soil (160) comprises a pump 180 for feeding to the outside.

Referring to the process of manufacturing ocher solution using the ocher solution manufacturing apparatus configured as described above are as follows.

First, the loess is mined, and the dried loess is dried by solar heat, and then a large amount of foreign matter such as sand, stones, leaves, etc. is filtered using a strainer of about 100 mesh, and the mixed loess is transported to a conveyor to mix the above. Into the tank 110 together with water.

Subsequently, power is applied to the motor of the driving unit 130 to rotate the stirrer 120 at a set speed (for example, 10 to 12 rpm). Ocher flows with water by the rotation of the stirrer 120, the mixing process proceeds. At this time, while the ocher flows into the iron processing groove 111 inside, the iron powder of the ocher introduced into the iron processing groove 111 is stuck to the magnetic body 140 to remove iron from the loess.

When the mixing of the loess by the stirrer 120 is made for a set time, for example 4 hours, and the loess is evenly mixed with water, the rotation of the stirrer 120 is stopped and then left for about 6 to 8 hours. Allow to settle. When the precipitation of the loess is made, the liquid in the upper layer of the mixing tank 110 becomes loess longevity.

Subsequently, when the second valve 115 or the third valve 117 installed above the mixing tank 110 is opened, the upper layer is discharged through the upper water outlet 114 or the middle water outlet 116 above the mixing tank 110. Ocher water is discharged. When the yellow soil longevity is discharged by the opening of the second valve 115 or the third valve 117 and the yellow soil concentration in the mixing tank 110 reaches a set value, for example, about 40%, the second valve 115 ) Or the third valve 117 is closed and the first valve 113 formed on the bottom surface of the mixing tank 110 is opened.

By the opening of the first valve 113, the ocher precipitated under the mixing tank 110 is discharged through the mixed liquid discharge port 112 together with water. The ocher liquid discharged through the mixed liquid discharge port 112 passes through the vibrating screen 150, in which the vibrating screen 150 vibrates vertically and / or left and right at high speed by a known vibrator (not shown). Filter foreign matter from the liquid.

The ocher liquid from which foreign substances are removed while passing through the vibration screen 150 is dropped while flowing along the lower guide plate 160 and collected at the lower portion of the ocher liquid collecting structure 190. When the ocher fluid passing through the vibrating screen 150 is guided to the zigzag along the plurality of guide plates 160 without falling immediately, the ocher fluid falls and is collected while maintaining the uniformly mixed state of the ocher in the ocher fluid. It becomes possible.

Since the auxiliary magnetic material 170 is installed on the bottom surface of the ocher liquid collecting structure 190, iron is removed from the ocher liquid collected at the lower part of the ocher liquid collecting structure 190 and the iron is removed. Can be achieved almost completely.

The ocher liquid collected at the lower part of the ocher liquid collecting structure 190 may be transferred by the pump 180 and stored in a separate storage tank, but differently to the mixing tank 110 of another ocher liquid manufacturing apparatus. A second purification process can be sent to carry out.

The ocher solution made in the ocher liquid production apparatus for performing the secondary purification is sent to another ocher liquid production apparatus for tertiary purification or stored in a separate storage tank to be used for producing the ocher mixture 18.

Purified ocher solution by removing iron and fine foreign matter as described above is mixed with jadeite, illite, volcanic stone or germanium, edible starch 5-20, wax (wax) and the like to become an ocher mixed material (18).

The ocher mixture 18 may be coated on one surface of the base paper 17a of the ocher coated corrugated core 17 using a coating apparatus as shown in FIG. 6. The coating apparatus shown in FIG. 6 is capable of moving up and down by a lifting device 221 on one side of the feeding roll 210 and the feeding roll 210 on which the base paper 17a of the ocher coated corrugated core 17 is wound. Installed on the storage container 220 and the ocher mixed material 18 is contained, and rotatably installed on the inner upper portion of the storage container 220 on one side of the paper (17a) released from the feeding roll 210 A coating roll 230 for applying the ocher mixture 18, a backing roll 240 and a metaring bar 250 for adjusting the coating amount while pressing the base paper 17a passing through the coating roll 230, A heating unit 260 for applying heat to the base paper 17a passing through the backing roll 240 and the metaring bar 250 to cure the ocher mixture 18, and an ocher mixture while passing through the heating unit 260. And a take-up roll 270 that winds the base paper 17a coated with (18).

After the base paper 17a of the ocher coating corrugated core 17 is adhered to the coating roll 230 as described above, the ocher mixture 18 is coated on one surface thereof, and then passes between the backing roll 240 and the metaring bar 250. While the coating amount is adjusted while the ocher mixture 18 is uniformly coated over the entire surface of the base paper 17a.

The base paper 17a coated with the ocher mixture 18 on one surface by the coating apparatus is processed into a corrugated ocher coated corrugated core 17 in a subsequent process.

Meanwhile, referring again to FIGS. 1 and 3, the cover 20 has a size slightly larger than that of the box body 10, and is formed in the shape of a box of a cube having an open lower surface. The cover 20 serves to protect the product by closing the upper surface of the box body 10 and at the same time reinforces the strength of the box body 10. To this end, the four side parts 21a of the cover 20 have a size substantially the same as the size of the box body 10 so as to cover the entire four side parts 11a of the box body 10.

The cover 20 may be made of the same configuration as the known corrugated cardboard consisting of a three-layer structure of the surface paper 24, the core core 26, the inner surface paper 25, as shown in FIG.

The cover 20 is also provided with a handle hole 22 and a vent 23 at positions corresponding to the handle hole 12 and the vent hole 13 of the box body 10.

Corrugated cardboard box of the present invention configured as described above is disposed in the innermost corrugated corrugated corrugated core 17 of the box body 10, the ocher mixture 18 mixed with the ocher liquid on the inner surface of the corrugated corrugated core 17 ) Is uniformly coated. Therefore, since the coating area of the ocher mixture 18 can be increased as compared with when the ocher mixture 18 is coated on a simple plane, there is an advantage of increasing the far-infrared emission amount due to the ocher.

As a result of the present inventors putting apples into the cardboard box of the present invention, when the apples are put, the freshness of the fruit is longer than one to two weeks, and the sugar content is 10 to 10 times as compared to the cardboard box to which the ocher is not applied. It was found to be 20% higher.

In addition, the ocher mixed material 18 coated on the ocher coated corrugated core 17 is made by using the ocher solution from which iron and fine foreign substances have been removed, and thus there is an advantage of further increasing the far infrared ray emission amount.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the scope of the present invention.

10: box body 12: handle hole
13: vent 14: surface paper
15: inner place 16: the core
17: ocher coating core 18: ocher mixture
20: cover 22: handle hole
23: vent 24: surface paper
110: mixing tank 120: stirrer
130: drive unit 140: magnetic material
150: vibrating screen 160: guide plate
170: auxiliary magnetic body 180: pump
190: ocher liquid collection structure 210: feeding roll
220: storage container 230: coating roll
260: heating unit 270: winding roll

Claims (6)

A box body 10 including four side portions 11a and a bottom portion 11b forming a bottom surface and having an upper surface open, and a cover covering an open upper surface of the box body 10 ( 20) A cardboard box comprising:
The box body 10,
Surface paper 14 forming an outer surface of the box body 10;
An inner surface paper 15 disposed to be spaced a predetermined distance inside the surface paper 14;
A corrugated core core 16 attached between the surface paper 14 and the inner surface paper 15;
Attached to the inner surface of the inner paper (15), the ocher applied cardboard box, characterized in that it comprises a corrugated ocher coated corrugated core (17) is coated with the ocher mixture 18 on the inner surface. The loess-coated cardboard box according to claim 1, wherein the ocher mixture coated on the inner surface of the ocher coated corrugated core 17 is made of ocher solution made by removing iron with magnetic material in the process of stirring ocher with water. . According to claim 2, wherein the ocher mixture 18 is 30 to 60% by weight ocher solution, 1 to 20% by weight jadeite, 1 to 15% by weight illite, 1 to 15% by weight volcanic or germanium, 5 to 20 edible starch Ocher applied cardboard box, characterized in that made by mixing 5% to 15% by weight of wax. The coating roll 230 according to any one of claims 1 to 3, wherein the base paper 17a of the ocher coated corrugated core 17 is rotated inside the storage container 220 in which the ocher mixed material 18 is accommodated. The ocher mixed material 18 is coated on one surface while passing through the phase, and then the coated ocher mixed material 18 is heat-cured and integrated while passing through the heating unit 260, and then corrugated ocher coated corrugated core 17 in a subsequent process. Ocher-applied cardboard box characterized in that processed to). The method of claim 1, wherein the cover 20 has a slightly larger size than the box body 10, the lower surface is formed in the form of a hexagonal box open through the box body 10 is inserted through the open lower surface. But, four side parts (21a) is applied to the cardboard box, characterized in that covering the entire four side parts (11a) of the box body (10). The cardboard box according to claim 1, wherein the box body (10) and the cover (20) are formed so that a plurality of vents (13, 23) communicate with each other at a position corresponding to each other.

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