KR102409714B1 - Method for manufacturing commercial paper color box - Google Patents

Abstract

The present invention relates to a method for manufacturing a commercial paper color box, comprising the steps of: (A) preparing a engraving for printing; (B) printing on the surface of the base paper through the printing machine having the engraving for printing; (C) performing an invariant coating on the base paper on which the printing has been completed by a coating method or a laminating method to prevent deterioration of the printed matter; (D) laminating the corrugated cardboard on the base paper after the step (C); (E) removing unnecessary parts through the Thomson process using a wooden die for the resultant state in which the base paper and the corrugated cardboard are laminated and creating a fold; (F) applying an adhesive to the adhesive surface of the resultant product after step (E) and then performing an adhesive treatment; and, in step (C), in order to increase the effect of invariant coating, printing is completed on the base paper. After performing the invariant coating, it is characterized in that the surface heat treatment is performed by electric discharge or plasma discharge, or the surface is heat treated through radiant heat irradiation of infrared or far infrared rays.
According to the present invention, it is possible to produce a high-quality paper color packaging box, such as preventing discoloration of the printed part or the color box itself, compared to the conventional one, and it is possible to increase the adhesion to the laminated paper or the adhesive part of the color box. It can provide useful effects that can increase durability, such as improving the impact resistance and strength of the box.

Description

Commercial paper color box manufacturing method {METHOD FOR MANUFACTURING COMMERCIAL PAPER COLOR BOX}

The present invention relates to a manufacturing technology of a packaging box, and more particularly, to prevent discoloration of the printed part or the box itself, so that it is possible to manufacture a high-quality paper color packaging box, and to increase the durability of the color packaging box. It relates to a method for manufacturing a paper color box.

In general, a packing box is intended to store and safely protect and prevent damage, and to provide ease of transport and transport, and is sometimes provided to display advertisement and publicity effects for the product through printing, etc. do.

Such packaging boxes are in great demand and are widely used, and are manufactured from various materials such as paper, synthetic resin, or metal, and paper packaging boxes are more popularly used.

As described above, various types of paper color packaging boxes are produced and used in packaging boxes according to the type of goods, such as printing to exert advertising and promotional effects on the goods.

Currently, paper color packaging boxes for printing are being produced and used in various ways, such as beverage container boxes, manufacturing product boxes, health food boxes, fruit boxes, and the like.

However, the conventional paper-based color packaging box had problems such as discoloration in the printed part or the box itself, and it was difficult to produce a quality product.

In addition, the conventional paper-based color packaging box had a problem in that durability was deteriorated, such as low impact resistance and strength due to lack of adhesiveness, and thus the industry is making efforts to improve this.

Furthermore, paper color packaging boxes require storage properties to maintain freshness, such as preventing quality changes during storage, depending on the items stored inside, such as fruits or vegetables, at the industry or consumer level.

Republic of Korea Patent Publication No. 10-1749555 Republic of Korea Patent Publication No. 10-1805825

The present invention has been devised to solve the above-mentioned conventional problems and to provide a commercial paper color box manufacturing method that enables the production of high-quality paper color packaging boxes such as preventing discoloration of the printed part or the box itself. There is a purpose.

It is an object of the present invention to provide a commercial paper color box manufacturing method capable of increasing durability, such as improving the impact resistance and strength of the paper color box by increasing the adhesiveness to the adhesive part on the color box side.

Commercial paper color box manufacturing method according to the present invention for achieving the above object, (A) preparing a plate-making for printing; (B) printing on the surface of the base paper through the printing machine having the engraving for printing; (C) performing invariant coating in a coating method or a laminating method to prevent deterioration of the print on the base paper on which the printing is completed; (D) laminating the corrugated cardboard on the base paper after the step (C); (E) cutting the base paper and the corrugated cardboard into the shape of the wooden mold through the Thompson process using a wooden mold for the result of the laminated state and creating a fold; (F) applying an adhesive to the adhesive surface of the resultant product after step (E) and then performing an adhesive treatment; and, in step (C), in order to increase the effect of invariant coating, printing is completed on the base paper. After performing the invariant coating, it is characterized in that the surface heat treatment is performed by electric discharge or plasma discharge, or the surface is heat treated through radiant heat irradiation of infrared or far infrared rays.

Here, in the step (C), polyoxyethylene is used as a base material, and a discoloration inhibitor using at least one of siloxane polymer, aluminum sulfate, potassium aluminum sulfate, magnesium sulfate, and copper sulfate is mixed and used, and the aluminum sulfate , metal compounds of aluminum potassium sulfate, magnesium sulfate, and copper sulfate are diluted to 5-30% in distilled water in order to increase the effect of preventing discoloration, heated at 70-90° C. for 30-50 seconds, and then naturally cooled. can

Here, the support table for continuous operation is arranged between the steps (B) and (C) or between the steps (C) and (D) to help the continuous transfer of the base paper so that the continuous operation is possible. Including;, the support table for continuous operation, a table provided with a plate of a rectangular structure; four leg portions positioned on the lower side of the table and equipped with casters having a locking device so as to be movable relative to the table; a leg connecting part by a connecting plate or a connecting frame connecting the leg parts; a hollow pipe positioned in the middle region of the upper surface of the leg connection part and fixedly coupled in a horizontally arranged state and having an opening; a hinge shaft inserted through the hollow pipe and rotatably provided; a table connection member having one end coupled to the hinge shaft through the hollow pipe side opening and the other end coupled to the lower surface of the table to enable the inclined arrangement of the table; Doedoe having a pair of guide parts for guiding the transfer may be of a configuration provided to adjust the interval between the position control in the left and right direction.

In addition, the commercial paper color box manufacturing method according to the present invention for achieving the above object, (A) preparing a plate-making for printing; (B) printing on the surface of the base paper through the printing machine having the engraving for printing; (C) applying gold or silver foil to the printed base paper or embossing through stamping; (D) laminating the corrugated cardboard on the base paper after the step (C); (E) cutting the base paper and the corrugated cardboard into the shape of the wooden mold through the Thompson process using a wooden mold for the result of the laminated state and creating a fold; (F) applying an adhesive to the adhesive side of the resultant product after step (E) and then performing an adhesive treatment; in the step (B), a discoloration inhibitor is mixed with the ink raw material for printing to Prevents deterioration of the printed layer formed on the surface, but the discoloration inhibitor uses polyoxyethylene as a substrate, but uses a mixture of one or more of siloxane polymer, aluminum sulfate, potassium aluminum sulfate, magnesium sulfate, and copper sulfate characterized.

Here, the metal compound of aluminum sulfate, aluminum potassium sulfate, magnesium sulfate, and copper sulfate is diluted to 5-30% in distilled water in order to increase the effect of preventing discoloration, and heat-treated at 70-90°C for 30-50 seconds. After that, it may be naturally cooled.

In addition, in common, the adhesive includes polyvinyl acetate having excellent water resistance as a water-soluble adhesive; polyvinylpyrrolidone for preventing a decrease in viscosity due to water solubility of polyvinyl acetate and assisting with adhesion; glycerin or ethylhexyglycerin for inhibiting moisture absorption and assisting adhesion; It consists of a mixed composition comprising a tackifying resin for increasing tackiness, and the tackifying resin is at least one of rosin, rosin derivative, terpene, aliphatic resin, phenolic resin, xylon resin, ketone resin, and coumarone-indene resin. More than one may be used.

According to the present invention, it is possible to achieve the usefulness of producing a high-quality paper color packaging box, such as preventing discoloration of the printed part or the color box itself.

According to the present invention, it is possible to increase the adhesion to the color box-side paper and the adhesive part, so that it is possible to achieve usefulness of increasing durability, such as improving the impact resistance and strength of the paper color box.

According to the present invention, it is possible to achieve the usefulness of reducing the overall manufacturing time, such as continuing the continuity of the step-by-step operation by working using the support table for continuous operation in the manufacturing process step.

1 is a schematic process flow diagram illustrating a commercial paper color box manufacturing method according to an embodiment of the present invention.
Figure 2 is a schematic process flow chart shown to explain a commercial paper color box manufacturing method according to another embodiment of the present invention.
3 is a schematic illustration showing a support table for continuous operation used for continuous operation between process steps in a commercial paper color box manufacturing method according to the present invention.
4 is a block diagram showing a support table for continuous operation in the present invention.

Preferred embodiments of the present invention will be described with reference to the accompanying drawings, and the purpose and configuration of the present invention and its features will be better understood through such detailed description.

Commercial paper color box manufacturing method according to an embodiment of the present invention, as shown in Figure 1, plate making preparation step (S10), printing step (S20), invariant coating step (S30), corrugated cardboard laminating step (S40), Thompson It may be configured to include a step (S50) and an adhesion step (S60).

The plate making preparation step (S10) is a step of preparing a plate making process for printing.

The engraving for printing is manufactured differently depending on a printing method such as offset printing or gravure printing.

The printing step (S20) is a step of performing printing on the surface of the base paper using the engraving for printing.

In the printing step (S20), printing is performed using a printing machine having a printing plate, and printing of various patterns and colors can be performed.

In the printing step (S20), a Gebau six-color printer or a Heidelberg two-color printer may be used.

Here, the base paper is mainly used as a transparent film, if necessary, an opaque film or paper may be used.

The invariant coating step (S30) is a step of surface treatment by performing invariant coating on the base paper on which the printing is completed to prevent deterioration of the printed matter by a coating method or a laminating method.

In this case, the invariant coating uses polyoxyethylene as a base material, but it is preferable to graft a discoloration inhibitor using a mixture of at least one of siloxane polymer, aluminum sulfate, aluminum potassium sulfate, magnesium sulfate, and copper sulfate.

Here, the above-listed metal compounds such as aluminum sulfate, aluminum potassium sulfate, magnesium sulfate, and copper sulfate are diluted 5 to 30% in distilled water in order to increase the effect of preventing discoloration, and at 70 to 90° C. for 30 to 50 seconds. After heating, it is preferable to naturally cool it before use.

The polyoxyethylene has moisture absorption resistance and chemical resistance, and serves to prevent discoloration or deterioration of printed matter by blocking moisture.

The silonic acid polymer has a dimethicone group, which also functions as a moisture barrier, and silicone oil or the like may be used, and the silicone oil may provide inert, non-toxic, non-flammable physical properties.

For example, based on 100 parts by weight of the polyoxyethylene, 20 to 50 parts by weight of the siloxane polymer, and 10 to 30 parts by weight of potassium aluminum sulfate may be blended, and may be formed in various combinations.

In the invariant coating step (S30), a coater is used.

In addition, in the present invention, in order to increase the effect of the above-described invariant coating, invariant coating is performed on the printed base paper, and then surface heat treatment is performed by electric discharge or plasma discharge, or surface heat treatment through irradiation of infrared or far-infrared radiation. can be additionally carried out.

The corrugated cardboard laminating step (S40) is a step of laminating the corrugated cardboard on the base paper after the invariant coating step (S30).

At this time, the base paper and the corrugated cardboard are laminated using an adhesive, and a laminating machine is used.

Here, the adhesive may be configured as follows.

The adhesive is a water-soluble adhesive and uses polyvinyl acetate, which has excellent water resistance, as a base material, and polyvinylpyrrolidone is used to prevent a decrease in viscosity due to the water solubility of polyvinyl acetate and to assist adhesion. , may have a mixed composition comprising glycerin or ethylhexyglycerin for suppressing moisture absorption and assisting adhesion, and a tackifying resin for increasing adhesion.

At least one of rosin, a rosin derivative, a terpene, an aliphatic resin, a phenol resin, a xylon resin, a ketone resin, and a coumarone-indene resin may be used as the tackifying resin.

The adhesive may contain 10 to 30 parts by weight of polyvinylpyrrolidone, 1 to 10 parts by weight of glycerin or ethylhexyglycerin, and 1 to 20 parts by weight of the tackifying resin based on 100 parts by weight of polyvinyl acetate.

The Thompson step (S50) is a step of cutting the resultant in the state in which the base paper and the corrugated cardboard are laminated in the shape of the wooden mold in the unfolding state through the Thomson process using a wooden mold to remove unnecessary parts and to create a fold so as to be foldable. .

In the Thompson step (S50), a Thompson machine is used, and a wooden die is attached to the Thompson machine.

The bonding step (S60) is a step of applying an adhesive to the adhesive surface of the resultant obtained after the Thompson step (S50) and then performing an adhesive treatment, and is a step of completing a paper color box having a corrugated cardboard.

As the adhesive used in the bonding step (S60), the adhesive used when laminating the base paper and the corrugated cardboard may be used as it is.

That is, the adhesive uses polyvinyl acetate having excellent water resistance as a water-soluble adhesive as a substrate, and polyvinylpyrrolidone (polyvinyl pyrrolidone ( Polyvinylpyrrolidone), glycerin or ethylhexyglycerin for suppressing moisture absorption and assisting adhesion, and a tackifying resin for increasing adhesion may have a mixed composition.

In addition, in the present invention, as shown in FIG. 3, grafting between the printing step (S20) in which the printer 10 is used and the invariant coating step (S30) in which the coater 20 is used, or the coating machine 20 is used A support table for continuous operation to help the continuous transfer of the base paper to be located between the invariant coating step (S30) and the corrugated cardboard laminating step (S40) in which the laminating machine 30 is used (S40) to enable continuous operation can be placed

The support table 100 for continuous operation can be used by placing it between process steps as needed, and sometimes it can be removed.

To this end, the support table 100 for continuous operation is, as shown in FIG. 4 , a table 110 provided with a plate having a rectangular structure, and four legs positioned on the lower side of the table 110, the table A leg portion 120 on which a caster 121 having a locking device is mounted so as to be movable with respect to the . A hollow pipe 140 that is positioned in the middle region of the upper surface and is fixedly coupled in a lateral arrangement state and an opening is formed, a hinge shaft 150 that is inserted through the hollow pipe 140 and is rotatably provided, and the hinge shaft ( 150) One end is coupled to the hinge shaft 150 through the side opening and the other end is coupled to the lower surface of the table 110 to enable the inclined arrangement of the table 110. Configuration including a pair of table connection members 160 can be

At this time, the upper surface of the table 110 has a pair of guide parts 170 for guiding the transfer of base paper to both sides in the longitudinal direction, formed in a shape that intersects in the longitudinal direction, and the guide parts 170 are positioned in the left and right directions. It may be provided to adjust the distance between each other by adjusting.

That is, the support table 100 for continuous work can be arranged horizontally as well as inclined arrangement through left and right rotational movement based on the center, and can provide an advantage that can be used according to the working conditions of the field.

On the other hand, in the present invention, a commercial paper color box manufacturing method can be performed in the type of another embodiment as follows.

A commercial paper color box manufacturing method according to another embodiment of the present invention includes a plate making preparation step (S100), a printing step (S200), a processing step (S300), a corrugated cardboard laminating step (S400), a Thompson step (S500), and an adhesive step (S600) may be made of a configuration including.

That is, there is a process difference in performing the processing step (S300) by replacing the invariant coating step (S30) with the commercial paper color box manufacturing method of one embodiment described above.

In addition, in the printing step (S200), there is a difference between the above-described printing step (S20) and the ink raw material.

Therefore, in the commercial paper color box manufacturing method according to another embodiment of the present invention, the printing step (S200) and the processing step (S300) will be mainly described, and the remaining steps [plate making preparation step (S100), corrugated cardboard laminating step ( S400), the Thompson step (S500), and the bonding step (S600)] are the same as the above-described process, so they will be applied mutatis mutandis.

The printing step (S200) is a step of performing a printing operation on the surface of the base paper through the printing machine having the engraving for printing manufactured through the plate making preparation step (S100).

In this case, in the printing step (S200), a discoloration inhibitor may be mixed with the ink raw material for printing to prevent deterioration of the print layer formed on the surface of the base paper.

To this end, the discoloration inhibitor uses polyoxyethylene as a base material, and may have a configuration in which at least one of a siloxane polymer, aluminum sulfate, potassium aluminum sulfate, magnesium sulfate, and copper sulfate is mixed and used.

Here too, the metal compounds of aluminum sulfate, aluminum potassium sulfate, magnesium sulfate, and copper sulfate are diluted 5 to 30% in distilled water in order to increase the effect of preventing discoloration, and then heat-treated at 70 to 90° C. for 30 to 50 seconds. After that, it is preferable to use the one that has been naturally cooled.

The processing step (S300) is a step of applying gold or silver foil to the base paper that has been printed through the printing step (S200), or embossing through stamping.

In this case, in the processing step (S300), gold or silver foil may be additionally applied to the printed portion to highlight a luxurious image, and a three-dimensional effect may be imparted by embossing through embossing through stamping on the printed portion.

In addition, in the corrugated cardboard laminating step (S400) and the bonding step (S600) using an adhesive to perform the lamination and bonding treatment, respectively, it can be said that the adhesive having the configuration described above in the previous embodiment is used.

That is, as the adhesive, polyvinyl acetate having excellent water resistance as a water-soluble adhesive, polyvinylpyrrolidone for preventing a decrease in viscosity due to water solubility of polyvinyl acetate and improving adhesion, and suppressing moisture absorption and improving adhesion It may be a mixed composition comprising glycerin or ethylhexyglycerin for assisting, and a tackifying resin for increasing adhesion.

At least one of rosin, a rosin derivative, a terpene, an aliphatic resin, a phenol resin, a xylon resin, a ketone resin, and a coumarone-indene resin may be used as the tackifying resin.

On the other hand, in the present invention, it is possible to form a coating layer on the inner surface of the side of the corrugated cardboard laminated to the base paper having color printing so as to extend the shelf life by increasing the preservation of the contents.

In this case, the coating layer may be additionally formed in the manufacture of a commercial paper color box that requires storage and storage of contents such as fruits or vegetables.

Here, the coating layer can be used after being pre-coated on the inner surface of the corrugated cardboard, sometimes carried out between the Thompson step and the bonding step, or may be of a configuration formed through post-processing after performing the bonding step.

As such, the coating layer is for reducing moisture loss or gas permeability, inhibiting the growth of mold, etc., delaying aging and insect repellent effect, etc. It can be made of a composition that mixes.

Incidentally, the coating layer is based on 100 parts by weight of cabana wax, 1 to 10 parts by weight of essential oil or lemongrass oil, 0.5 to 3 parts by weight of organic acid, 3 to 15 parts by weight of ginkgo leaf powder or cinnamon powder. .

Accordingly, through the commercial paper color box manufacturing method according to the present invention having the above-described configuration, it is possible to manufacture a high-quality paper color packaging box, such as preventing discoloration of the printed part or the color box itself, compared to the conventional one, and the color box. It can increase the adhesion to the side paper or the adhesive part, so it can improve the overall durability, such as improving the impact resistance and strength of the paper color box. It can provide the advantage of reducing the overall manufacturing time.

The embodiments described above are merely illustrative of preferred embodiments of the present invention, and are not limited to these embodiments, and various modifications and variations or modifications by those skilled in the art within the spirit and claims of the present invention It will be said that the substitution of steps may be made, and this will be said to be within the scope of the technical rights of the present invention.

S10: preparatory stage for plate making
S20: print step
S30: Invariant coating step
S40: corrugated cardboard lamination step
S50: Thompson stage
S60: Adhesive step

Claims (6)

(A) preparing a engraving for printing;
(B) printing on the surface of the base paper through a printer having the engraving for printing;
(C) performing an invariant coating on the base paper on which the printing has been completed by a coating method or a laminating method to prevent deterioration of the printed matter;
(D) laminating the corrugated cardboard on the base paper after the step (C);
(E) cutting the base paper and the corrugated cardboard to the shape of the wooden mold through the Thompson process using a wooden mold for the result of the laminated state and creating a fold;
(F) applying an adhesive to the adhesive surface of the resultant obtained in step (E) and then performing an adhesive treatment; includes,
In step (C), polyoxyethylene is used as a base material, and invariant coating is performed with a mixture of at least one of siloxane polymer, aluminum sulfate, potassium aluminum sulfate, magnesium sulfate, and copper sulfate.
The metal compounds of aluminum sulfate, potassium aluminum sulfate, magnesium sulfate, and copper sulfate are diluted 5 to 30% in distilled water to increase the effect of preventing discoloration, heated at 70 to 90° C. for 30 to 50 seconds, and then cooled naturally. ,
In order to increase the effect of the invariant coating, after performing the invariant coating on the printed base paper, the surface heat treatment is performed by electric discharge or plasma discharge;
The adhesive is a water-soluble adhesive, based on 100 parts by weight of polyvinyl acetate with excellent water resistance, and 10 to 30 parts by weight of polyvinylpyrrolidone for preventing a decrease in viscosity due to water solubility of polyvinyl acetate and assisting with adhesion, moisture absorption Consists of a mixed composition comprising 1 to 10 parts by weight of ethylhexyglycerin to suppress and aid adhesion, and 1 to 20 parts by weight of a tackifier resin to increase adhesion,
The tackifying resin is a commercial paper color box manufacturing method, characterized in that at least one or more of an aliphatic resin, a xylon resin, and a ketone resin. (A) preparing a engraving for printing;
(B) printing on the surface of the base paper through a printer having the engraving for printing;
(C) applying gold or silver foil to the printed base paper or embossing through stamping;
(D) laminating the corrugated cardboard on the base paper after the step (C);
(E) cutting the base paper and the corrugated cardboard to the shape of the wooden mold through the Thompson process using a wooden mold for the result of the laminated state and creating a fold;
(F) applying an adhesive to the adhesive side of the resultant obtained in step (E) and then performing an adhesive treatment; includes,
In the step (B), a discoloration inhibitor is mixed with the ink raw material for printing to prevent deterioration of the print layer formed on the surface of the base paper,
The discoloration inhibitor is based on polyoxyethylene, and is used by mixing at least one of siloxane polymer, aluminum sulfate, potassium aluminum sulfate, magnesium sulfate, and copper sulfate,
The metal compounds of aluminum sulfate, potassium aluminum sulfate, magnesium sulfate, and copper sulfate are diluted 5 to 30% in distilled water to increase the effect of preventing discoloration, heated at 70 to 90° C. for 30 to 50 seconds, and then cooled naturally. ,
The adhesive is a water-soluble adhesive, based on 100 parts by weight of polyvinyl acetate with excellent water resistance, and 10 to 30 parts by weight of polyvinylpyrrolidone for preventing a decrease in viscosity due to water solubility of polyvinyl acetate and assisting with adhesion, moisture absorption Consists of a mixed composition comprising 1 to 10 parts by weight of ethylhexyglycerin to suppress and aid adhesion, and 1 to 20 parts by weight of a tackifier resin to increase adhesion,
The tackifying resin is a commercial paper color box manufacturing method, characterized in that at least one or more of an aliphatic resin, a xylon resin, and a ketone resin. delete delete delete The method of claim 1,
a support table for continuous operation arranged between the steps (B) and (C) or between the steps (C) and (D) to help the continuous transfer of the base paper so that the continuous operation is possible; includes,
The support table for continuous operation,
Table provided with a plate of a rectangular structure;
four leg portions positioned on the lower side of the table and equipped with casters having a locking device so as to be movable relative to the table;
a leg connecting part by a connecting plate or a connecting frame connecting the leg parts;
a hollow pipe that is positioned in the middle region of the upper surface of the leg connection part and is fixedly coupled in a horizontally arranged state and has an opening;
a hinge shaft inserted through the hollow pipe and rotatably provided;
a table connecting member having one end coupled to the hinge shaft through the hollow pipe side opening and the other end coupled to the lower surface of the table to enable the inclined arrangement of the table; including,
Commercial paper color box manufacturing method, characterized in that the upper surface of the table has a pair of guide parts for guiding the transfer of the base paper to both sides in the longitudinal direction, and is provided to adjust the interval by adjusting the position in the left and right directions.

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