KR101019057B1 - An apparatus of packing sheet for decoration using a pair of roller - Google Patents

Abstract

Disclosed is an apparatus for manufacturing wrapping paper using a mold roller capable of freely forming a single color paper or a composite paper containing a multicolored pattern having a specific color. The manufacturing apparatus according to the present invention receives a well-known extruder having a nozzle so that the main raw material of the wrapping paper is dropped, and receives a molten liquid that is disposed below the nozzle, and at least one pattern is engraved so that the wrapping paper is stamped to face each other. Including a pair of mold rollers rotated in the direction it is possible to produce a mono-packing wrapping paper. Here, it is further provided with an extruder and another extruder for dropping the melt of a different color, one of the mold roller is engraved in the form of a mesh, the other is engraved with a special design, the different between the pair of mold roller It is possible to produce a composite net by installing a divider so that the melt of color is not mixed. And the mold roller formed with the pattern is engraved on both sides of the pattern from the center to produce two widths, and if four extruders are provided, the nozzle of each extruder is placed on each pattern of the mold roller to Packing nets may have different colors. On the other hand, the mold roller is installed in the water tank, the hot water is preferably stored in the tank so that the middle or less of the mold roller is locked.

Description

An apparatus of packing sheet for decoration using a pair of roller}

The present invention relates to an apparatus for manufacturing wrapping paper using a mold roller, and more particularly, to an apparatus capable of manufacturing a monochromatic paper, a multicolored paper, or a paper containing a multicolored pattern.

In general, the mandarin wrapping flowers or flower baskets have been produced in the form of nets by weaving them with wefts and warps using synthetic resin yarns, natural yarns, or films.

The manufacturing method of such a paper has a problem that takes a lot of time to produce, a production method is difficult, and also costs a lot.

In view of such a problem, recently, a net in the form of an irregular web is being used.

In other words, the amorphous web causes the molten synthetic resin solution to flow from the extruder to the nozzle so that the melt falls to the release paper, but the release paper or the extruder shakes the extruder from side to side to form a weft and warp-like simple grid to form a perm head. A method for producing a rich irregular web form has been proposed.

However, this method has a problem in that it is not possible to produce a packaging paper containing a specific design or pattern even if a plurality of extruders are used to form a multicolored irregular web.

The present invention has been made to solve the above problems, to provide a manufacturing apparatus for wrapping paper using a mold roller that can freely form a single color paper or a composite paper containing a multi-colored pattern having a specific color. .

The present invention to solve the above problems,

A known extruder having a nozzle so that the main raw material of the wrapping cloth is dropped; And

Wrapping netting using a mold roller, characterized in that it comprises a pair of mold rollers that are disposed below the nozzle receives the melt, and at least one of which is engraved with a pattern so that the wrapping paper is imprinted and rotated in a direction facing each other; It provides a manufacturing apparatus of.

Alternatively, there is further provided with an extruder and another extruder for dropping the melt of a different color, one of the mold roller is engraved in the form of a mesh, the other is a special design is engraved, a different color between a pair of mold rollers The partition plate may be installed so that the melts of the do not mix.

At this time, the partition plate is preferably raised and lowered.

And the mold roller has a pattern is engraved on both sides of the pattern starting from the center, the cutting line is engraved on both ends of the pattern can be made of a wrapping paper for two widths by one mold roller.

Alternatively, four known extruders may be provided, and the nozzles of each extruder may be disposed on the respective patterns of the mold rollers so that the wrapping cloth for the two widths may have different colors.

On the other hand, the mold roller is installed in the water tank, the hot water is preferably stored in the tank so that the middle or less of the mold roller is locked.

At this time, any one of the mold roller is preferably mounted on a support pivoted to be spaced apart from the other mold roller.

As described above, the manufacturing apparatus for wrapping paper using the mold roller according to the present invention has much cheaper economics than picking into a plate-shaped mold because the paper is manufactured by a rotating roller.

In addition, the manufacturing apparatus according to the present invention has the advantage that can be produced from the wrapping paper of the same pattern or composite pattern of a single color to the wrapping paper of a multi-colored composite pattern.

Hereinafter, with reference to the accompanying drawings will be described a manufacturing apparatus for wrapping paper using a mold roller according to a preferred embodiment of the present invention.

1 is a view schematically showing an apparatus for manufacturing wrapping paper using a mold roller according to the present invention.

Referring to FIG. 1, the manufacturing apparatus according to the present invention includes an extruder 1 and a pair of mold rollers 10.

First, the extruder 1 is a conventional one to push the synthetic resin melt to one side while discharging the synthetic resin to discharge to the nozzle (2). At this time, the nozzle 2 has a long bar shape, and dozens or hundreds of ejection holes are formed.

Under the nozzle 2 of the extruder 1 thus formed, a pair of mold rollers 10 in which the melt discharged from the nozzle 2 falls is disposed.

The pair of mold rollers 10 is formed with a pattern in which one or both sides are engraved. In other words, in order to produce only the grid pattern, which is the basic form of the net, the mold is engraved in a grid pattern only on one mold roller, and the molten liquid penetrates into the engraved pattern only without forming a pattern on the other mold roller.

Alternatively, the pair of mold roller 10 may be formed with a negative pattern on both sides. In other words, when a specific design such as an animal or a plant is included in a basic lattice mesh, the pattern is engraved and applied to the other roller.

Alternatively, only a specific designed pattern may be formed on both rollers without forming a pattern of a basic lattice shape, thereby manufacturing a paper.

FIG. 2 is a view schematically showing an apparatus for manufacturing wrapping paper using a mold roller according to another embodiment, and having a structure to which multiple colors can be applied. FIG.

Referring to FIG. 2, when a basic grid pattern or a specific designed pattern is molded into a first color, and a specific design is molded into a second color, the first color and the second color are formed between a pair of mold rollers 10. There is a need to separate them so that they do not merge together. Therefore, when manufacturing the packing paper in two or more colors as described above, the partition plate 50 is disposed between the pair of mold rollers 10.

The partition plate 50 is arranged so that the pair of mold rollers 10 are stretched to just above the point where the pair of mold rollers 10 are in contact with each other, and the partition plate 50 is formed by the rotation of the mold rollers 10. If the upper end of the partition plate 50 is firmly fixed so as not to be bitten by the mold roller 10 by being sandwiched between the parts, it is satisfied. In consideration of the use of two colors or a single color, it is preferable that the divider 50 be lowered to the mold roller 10 or lifted if necessary.

As described above, in order to manufacture packing nets in two or more colors, at least two extruders should be provided, and the nozzles 2 and 2 'formed on the two extruders should be positioned on the upper side of each mold roller 10.

3 is a perspective view showing the shape of a mold roller applied to FIGS. 1 and 2 and a wrapping cloth for molding from the mold roller.

Referring to Figure 3, by dividing the pattern formed on the mold roller 10 by using a pair of mold roller 10 may be prepared for packing more than two widths.

That is, since the mold roller 10 according to the present invention is intaglio, if the cutting line 13 is engraved along the outer circumferential surface of the roller on both sides where the pattern is finished, the cutting line 13 is finally further patterned. Since it is not extended molding, if various patterns are formed by cutting lines 13 on one roller, wrapping cloth for two or more widths can be obtained.

At this time, in order to produce more than two widths in different widths to produce a different color it is possible to be further provided with up to three and four units. That is, the first width can be used to place two extruders facing each other around the mold roller, and the second width can be used by placing two extruders adjacent to each other around the mold roller as well.

As described above, the packing netting 100 formed by the pair of mold rollers 10 is immersed into the water tank 20 as shown in FIGS. 1 and 2. At this time, the water in the water tank 20 is used for hot water, the hot water is adjusted to the water level so that the middle or less of the pair of mold roller 10 is submerged. That is, since the mold roller 10 is made of metal and is cold, it is to prevent the coolant of the metal from being rapidly cooled while the coolant of the metal is heated with hot water.

At this time, the internal heater by the temperature sensor to maintain the temperature of the hot water in order to prevent the molten liquid from falling into the mold roller 10 and harden rapidly or to prevent the mold roller 10 from becoming too hot. Install. Alternatively, the controller may be equipped with a cold / hot water supply device 40 attached to the outside to check the hot water temperature in the water tank 20 in real time to maintain the proper temperature while supplying cold water or hot water. Here, the appropriate temperature of the mold roller 10 is 50 ~ 80 ℃.

Figure 4 is a perspective view showing a state in which the mold roller is installed in the tank.

Referring to Figure 4, the mold roller 10 is provided with a pair of support (60a, 60b) for supporting both sides of each roller. At this time, in consideration of the inspection of the mold roller 10, roller replacement, etc., one of the mold rollers preferably has a structure capable of moving from side to side.

Therefore, the pair of movable supports 60a for supporting the movable mold roller 10a which can move left and right is fixed by the hinge 61, and the upper part of the movable support 60a is of the tank 20. It is mounted on the outside and can be moved by the cylinder 70 which is pneumatically or hydraulically operated. More preferably, the stationary mold roller 10b is coupled to the upper portion of the stationary support 60b by the coupling 62b, and the movable mold roller 10a is coupled to the side of the movable support 60a. 62a), the movable mold roller 10a and the fixed mold roller 10b are disposed to abut each other.

On the other hand, one side of the movable mold roller (10a) and the stationary mold roller (10b) is fitted with a spur gear 11 to be engaged with each other, and the driving motor (attached to the outside on any one side of the fixed mold roller (10b) ( 80 is mounted on the scrocket 12 is coupled to the chain to receive power.

On the lower surface of the water tank 20 formed as described above, a return roller 21 is formed in which the packing cloth, which has been molded and lowered by the pair of mold rollers 10, returns out of the water tank again. And the guide roller 22 for guiding the wrapping paper discharged by the return roller 21 is provided on the outer surface of the water tank 20. And outside the water tank 20 is provided with a winding machine 30 is wound around the wrapping paper guided by the guide roller 22 (see Figs. 1 and 2).

The following briefly describes the operation of the manufacturing apparatus of the wrapping paper using the mold roller formed as described above and how the wrapping paper is manufactured.

First, how to make a wrapping netting in the form of a lattice in a single color,

The monochromatic simple screw is equipped with a lattice pattern engraved roller on either the movable mold roller 10a or the stationary mold roller 10b, and the roller on the other side is equipped with a citrus pattern roller.

And it is produced by dropping the melt in one extruder.

At this time, when manufacturing the wrapping paper for two widths by one mold roller, the cutting line 13 may be further formed at both ends of the pattern without forming a grid pattern in the center of the mold roller. Alternatively, since the portion that is not engraved even if the cut line 13 is not formed is not formed, the cut line may be omitted when the edge of the wrapping wrapper is not necessary.

Second, how to make a monochromatic composite mesh,

One monochromatic composite mat is used with a lattice engraved roller and the other with a special design engraved roller. Therefore, the molten liquid enters between the mold rollers engraved on both sides, and the molten liquid penetrates both rollers to print the lattice pattern and design.

Third, how to make two-color composite net,

First, in order to apply the two colors, two extruders for discharging the melt of different colors must be provided, and the partition plate 50 is lowered between the pair of mold rollers to hit the valve. Therefore, the first color is separated between one of the first mold rollers and the divider plate, and the engraved pattern of the first mold roller is imprinted, and at the same time, the second color is placed between the other of the second mold rollers and the divider plate. The engraved pattern of the second mold roller is separated from each other, but the first pattern and the second pattern meet at the lower part of the divider and are bonded to each other to form a composite net.

Third, a pair of mold rollers are made by a pair of mold rollers 10, so that each wrapping net has a different color,

First, as shown in FIG. 3, each mold roller 10 should be engraved with a different pattern by half width, and one extruder nozzle should be positioned on the mold roller side of each half width. At this time, only one partition plate may be provided.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, 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 spirit or scope of the invention as defined by the appended claims. .

1 is a view schematically showing an apparatus for manufacturing wrapping paper using a mold roller according to the present invention,

2 is a view schematically showing an apparatus for manufacturing wrapping paper using a mold roller according to another embodiment, which is a view having a structure to which multiple colors can be applied;

FIG. 3 is a perspective view showing the shape of the mold roller applied to FIGS. 1 and 2 and the wrapping paper for molding from the mold roller;

Figure 4 is a perspective view showing a state in which the mold roller is installed in the tank.

Claims (10)

In the manufacturing apparatus of the wrapping paper including a known extruder having a nozzle so that the main raw material of the wrapping paper falls, At least one includes a pair of mold rollers rotated in a direction facing each other while the pattern is engraved so that a packing net is imprinted while receiving the molten liquid dropped under the nozzle, wherein the mold roller is located in the tank, and the tank Hot water is stored so that the middle or less of the mold roller is locked therein, any one of the mold roller is mounted on a support pivoted so as to be spaced apart from the other mold roller. The apparatus of claim 1, further comprising another extruder for dropping a melt of a different color from the extruder, wherein one of the mold rollers is engraved into a net shape or a special design, and the other is engraved with a special design, Apparatus for manufacturing packing paper using a mold roller, characterized in that the partition plate is installed between the pair of mold rollers so that the melt of different colors are not mixed. The apparatus of claim 2, wherein the divider plate is lifted up and down. The apparatus of claim 1 or 2, wherein the mold roller having a pattern is engraved on both sides of the pattern roller, and cut lines are engraved at both ends of the pattern. . The apparatus of claim 4, wherein four known extruders are provided, and nozzles of each extruder are disposed on respective patterns of the mold rollers. delete delete The apparatus of claim 1 or 2, wherein a temperature sensor and a heater are provided in the tank to maintain a proper temperature of hot water. According to claim 1 or 2, wherein the inside of the tank is provided with a temperature sensor, the outside of the tank is provided with a cold and hot water supply device attached to the controller for selectively supplying cold water and hot water to maintain the proper temperature of the hot water. Apparatus for manufacturing packing netting using a mold roller, characterized in that. According to claim 1 or claim 2, On the lower surface and the outer surface of the tank is equipped with a return roller and a guide roller for guiding the molded wrapping paper to the outside, a winding machine for winding the finished wrapping paper for the outside of the tank Apparatus for manufacturing wrapping paper using a mold roller, characterized in that provided.

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