KR20150089808A - A Double print unit having Resin roll formed coating protrusion bump and Wet tissue manufacturing apparatus having the same - Google Patents

Abstract

The present invention relates to a multiple print unit comprising a resin roll wherein various patterns and points are formed comprising: a main roll (30); a first resin roll (40) arranged while being attached to one side of the main roll (30); and a second resin roll (50) arranged while being attached to the other side of the main roll (30). In the first resin roll (40), multiple coating points (42) are formed on the surface. In the second or more coating method resin roll (40, 50), the first resin roll (40) arranged in one side of the main roll (30) and the second resin roll (50) arranged in the other side of the main roll (30) are comprised. As a functional additive or duplicated functional additives are primarily supplied to a coating area (45) between the main roll (30) and the first resin roll (40), and secondarily supplied to a coating area (55) between the main roll (30) and the second resin roll (50). The present invention has an effect of improving double separation, reducing strength, and improving softness and moisture of produced toilet paper by sequentially coating base paper supplied by using a second or more coating method with functional materials with different properties as base paper supplied to a functional toilet paper manufacturing device including a double or more multiple print unit with a functional additive primarily and secondarily or the like for being applied to general toilet paper including a facial tissue.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a multi-print unit including a resin roll formed of a plurality of dot patterns and various patterns, and a functional toilet paper manufacturing apparatus having the same.

The present invention relates to a multi-print unit including a resin roll having dot patterns and various pattern patterns, and a functional toilet paper manufacturing apparatus including the multi-print unit. More particularly, the present invention relates to a functional toilet paper supply apparatus using a printing plate The present invention also relates to a multi-print unit including a resin roll having various pattern patterns and a functional toilet paper manufacturing apparatus including the multi-print unit.

In general, toilet paper has conventionally used general toilet paper which is limited in application of moisturizing and lotion functions. However, in recent years, moisturizing and lotion functions have been added to minimize skin irritation when wiping with softness such as silk due to the characteristics of toilet paper, We will mainly use beauty tissue.

In addition, the cosmetic tissue with such a function is provided with a moisturizing and lotion agent on the surface of the tissue to have a moisturizing and lotion function, and is particularly good for people and infants who have a sensitive dust respirator because the dust is small.

In order to add a moisturizing function to such a cosmetic tissue, a moisturizing agent such as glycerin having high hygroscopicity is applied. As a method of producing a moisturizing tissue, two methods of adding a humectant in the pretreatment process or adding a humectant in the post-process are used .

On the other hand, Korean Patent Laid-Open Publication No. 10-2012-0016481 can be exemplified as a conventional method for solving the problem that the transfer of the raw paper is not smooth or torn well when the moisturizing agent is added to the raw paper, .

The above-mentioned No. 10-2012-0016481 provides a process for preventing tearing or damage caused by the addition of a moisturizing agent during the post-processing of raw paper through a pretreatment process for wetting the raw paper. More specifically, A pretreatment process, a humidifying process in which a moisturizing agent is applied to the surface of the backing paper after the wetted paper is ground, a cutting process in which the paper is cut according to the standard, and a curling process in which the cut paper is wound on a rewinder roll. And the tearing of the raw paper during the processing is prevented by maintaining the tension.

Meanwhile, in the above prior art, it is necessary to perform a wet treatment separately before proceeding with the moisturizing process. In addition, in the process of mixing and applying the moisturizing agent and oil to the raw paper supplied with a single printing plate, There is a problem that it can be done. In addition, in the conventional method, since it is difficult to stir a water-soluble component such as oil and a water-soluble component such as a moisturizing agent, separation of the layer occurs, so that there is a problem that the printed state applied to the paper is not good. Also, in multi-ply toilet paper, when the oil-soluble component is applied to the oil, separation of the pile of the toilet paper is intensified, and in particular, the strength is lowered.

(Patent Document 1) KR10-2012-0016481 A

Accordingly, in order to solve the above-mentioned problems and to apply the present invention to general toilet paper including a beauty tissue, it is desirable to apply a moisturizing agent, a softener, an oil, a lotion, The present invention relates to a method for improving the moisturization and softness of a toilet paper produced by applying a functional material having different properties to paper sheets fed sequentially using the above-mentioned multi- And a functional toilet paper manufacturing apparatus including the same.

According to an aspect of the present invention, there is provided a multi-print unit multi-print unit including a main roll and a plurality of pattern rollers. A first resin roll (40) disposed in close contact with one side of the main roll (30); And a second resin roll (50) placed in close contact with the other side of the main roll (30), wherein a plurality of application points (42) are formed on the surface of the first resin roll , The functional additive is primarily fed into the application zone 45 between the main roll 30 and the first resin roll 40 and secondarily into the application zone 45 between the main roll 30 and the second resin roll 50, (55), respectively.

The multi-print unit (20) includes: a first anilox roller (41) disposed in contact with the first resin roll (40); And a second anilox roller (51) disposed in contact with the second resin roll (50).

It is preferable that the diameter d1 of the plurality of application points 42 is 2 mm and the distance d2 between the application points 42 is in a range of 2 mm to 4 mm.

Further, the multiple print unit (20); An unwinder 10 for feeding the paper 1 to the multiple print unit 20; An embossing unit (60) for performing an embossing process on the paper (1) fed from the multiple print unit (20); A decor unit (70) for decorating the paper (1); And a rewinder (80) for recharging the raw paper (1), wherein the multiple print unit (20) applies the functional additive to the raw paper in a two-way manner .

The multi-print unit including the point for the functional toilet paper manufacturing process according to the present invention and the resin roll having the various pattern patterns can be supplied by using a printed plate on which the functional additive 1, By applying functional materials having different properties to the raw paper to improve the moisturizing and softness of the produced toilet paper and to improve the strength reduction and fold separation.

The present invention is characterized in that the surface smoothness is imparted by applying the oil-soluble component oil to the raw paper supplied using the first and second resin plates formed with the dot and the various pattern patterns or by applying the water-soluble component glycerin or the like to the pretreated paper Thereby giving a moist feeling.

In addition, the present invention enables the prevention of folding of the tissue paper and the strength of the tissue paper in the process of laminating the multi-ply tissue through the process of appropriately setting the intervals of the patterns formed on the resin plates of the points and various patterns. In addition, it is possible to expect the effect of reducing the stake while increasing the touch.

In addition, the present invention can be applied to a resin plate having various dots and various patterns, and it is possible to diversify the pattern of a resin plate to be used, so that a functional additive having a water-soluble characteristic and a functional additive having a fat- It is possible to solve both the difficulty of stirring and layer separation that may occur during mixing and the moisturizing function of the water-soluble substance and the softness of the liposoluble substance.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an overall configuration diagram of a functional toilet paper manufacturing apparatus including a multiple print unit according to an embodiment of the present invention;
FIG. 2 is a process diagram sequentially illustrating a manufacturing state according to a time series of a functional toilet paper manufacturing apparatus including a multiple print unit according to an embodiment of the present invention. FIG.
3 is a configuration diagram showing a multiple print unit,
Figure 4 is a three dimensional view of a multiple print unit, and
5 is a view showing the arrangement of the application protrusions formed on the resin roll of the multiple print unit.

These and other objects, features and other advantages of the present invention will become more apparent by describing in detail preferred embodiments of the present invention with reference to the accompanying drawings. The embodiments described are provided by way of illustration for the purposes of illustration and are not intended to limit the scope of the invention.

The constituent elements of the functional toilet paper manufacturing apparatus including the multiple print unit of the present invention can be integrally used or separately used as needed. In addition, some components may be omitted depending on the usage pattern.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Hereinafter, an apparatus for manufacturing a functional toilet paper including a multiple print unit according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

The term " functional additive " used in the specification of the present invention refers to a substance which is applied to a raw paper to give an effect of moisturizing and softening the produced toilet paper, and includes a lotion, a moisturizer, a oil- .

The overall constitution of the functional toilet paper manufacturing apparatus 100 including the multiple print unit

First, referring to FIG. 1, an overall configuration of a functional toilet paper manufacturing apparatus 100 including a multiple print unit according to an embodiment of the present invention will be described.

The functional toilet paper manufacturing apparatus 100 includes a multiple print unit 20 for applying a lotion and a softener to an original 1 fed from an unwinder 10, a multiple print unit 20 An embossing unit 60 for embossing the paper 1 fed from the embroidery unit 1, a decor unit 70 for decorating the paper 1 using ink and an adhesive, And a rewinder (rewinder) 80 for reusing the paper 1 appropriately according to the product specifications.

The unwinder 10 is provided with a plurality of unwinding rolls 11 and 13 on which the first and second raw sheets 2 and 3 are wound, Guide rolls (12, 14, 15).

The multiple print unit 20 includes a main roll 30 disposed at the center, a plurality of resin rolls 40 and 50 disposed on both sides of the main roll 30, and a multi- And guide rolls 21, 22, and 23, respectively.

The embossing unit 60 is provided with a plurality of pressing units 61 and 62, and uses a pair of concave and convex patterns opposed to the supplied paper 1 to form a door shape, a letter, and the like. That is, each of the plurality of pressing machines 61 and 62 is a roller structure having a pair of engraved and angled surfaces formed thereon, and embossing is performed on each of the documents 2 and 3 passing between them. And a plurality of embossing guide rolls (64, 65, 66, 67, 68, 69) for guiding the paper stock (1) supplied to the embossing unit (60).

The decor unit 70 includes a pair of main decor rolls 71, a plurality of sub decor rolls 72, 73, and 74 disposed in close contact with the periphery of the main decor roll 71, And a decor guide roll 75 for guiding the guide roller 75. [

The rewinder 80 performs a process of reattaching the paper on which the printing, embossing, decoration process, and the like have been performed. The rewinder 80 comprises a plurality of rewinding rolls 81, 82, 83 arranged in sequence for this purpose.

In FIG. 1, the first and second raw paper sheets 2 and 3 are separately fed in a two-ply state, and the combined raw paper 1 is rewound after performing a micro-embossing process and a deco process without a separate printing process have.

In the present invention, various embodiments for selectively applying a multiple printing process, a micro-embossing process, and a deco process to the paper to be fed have been described, but additional processes may be added depending on the situation. In addition, in the case of the three-ply type in which the number of layers of the laminated paper is increased, the degree of supply of the functional additive in the printing process or the degree of pressure in the embossing or deco process can be controlled in order to increase the bonding force between the paper.

Hereinafter, a manufacturing process using the functional toilet paper manufacturing apparatus 100 including the print unit will be described with reference to FIGS. 1 and 2. FIG.

First, an unwinding process is performed in which the paper 1 wound on an unwinder 10 is unwound. In the unwinding process, a plurality of folded rolls can be separated into individual first and second rolls.

Next, a printing process is performed in which the functional additive is applied to the paper 1 supplied from the unwinder 10 in the multi-print unit 20.

The embossing and decoloring processes are sequentially performed on the substrate on which the printing process is performed, so that a desired pattern and color can be expressed.

After the above various processes are performed on the raw paper, a rewinding operation is performed by the rewinder 80. Thereafter, tail sealing, accumulating, and cutting (Log Saw) are performed in sequence.

Structure description of the multiple print unit 20

Next, the multi-print unit 20 will be described in detail with reference to Figs. 3 to 5. Fig.

The multi-print unit 20 includes a main roll 30 disposed at the center, a first resin roll 40 disposed in close contact with one side of the main roll 30, a state of being in close contact with the other side of the main roll 30 A second resin roll 50 disposed in contact with the second resin roll 50, a first anilox roller 41 disposed in contact with the first resin roll 40, And a lock roller 51.

Here, the raw material fed from the unwinder 10 is supplied to the oil application zone 45 between the main roll 30 and the first resin roll 40, 30). Thereafter, glycerin is supplied to the glycerin application zone 55 between the main roll 30 and the second resin roll 50, and glycerin is applied and discharged.

The present invention is characterized in that a plurality of resin rolls (40, 50) are used to perform multiple printing on the paper (1) in a two-way manner, And the second resin roll 50 is applied by adjusting the area of the plot in a point and various pattern manner by the first and second resin rolls 40 and 50 according to the characteristics of the functional additive .

A specific embodiment of applying the functional additive in the multi-print unit 20 is as follows.

In one embodiment, it is preferable that the diameter d1 of the plurality of oil application points 42 is 2 mm and the distance d2 between the glycerin application points 42 is 4 mm. However, it may be desirable to set the range of points and various pattern patterns according to the viscosity and concentration of the additives and the permeability of the paper

Referring to FIGS. 4 and 5, a plurality of application points 42 are formed on the surface of the first resin roll 40. The raw material supplied first to the multiple print unit 20 in the process of being supplied to the oil application zone 45 between the main roll 30 and the first resin roll 40 is supplied through the plurality of application points 42, Lt; / RTI > That is, the oil adhering to the application point 42 arranged at a predetermined interval on the first resin roll 40 is transferred to the application point 42 (FIG. 4) during the rotation of the first resin roll 40 and the main roll 30, ).

The diameter d1 of the application point 42 is preferably 2 mm in diameter, but is not limited thereto.

On the other hand, the distance d2 between the application points 42 may be in the range of 2 mm to 4 mm, preferably 2 mm or 4 mm.

In addition, the application point 42 can be applied not only to the point shape but also to the base paper in various patterns depending on the functional additive.

The following Table 1 shows the thickness, strength, stiffness, and tactile preference of the paper using the multiple print unit 20 according to the present invention.

division thickness burglar share preference blank (no processing) 0.363 17.5 3.95 55 Glycerin only 0.349 16.3 3.95 56 Only oil-soluble oil 0.347 15.6 4.16 62 Treatment of both glycerin and oil-soluble oils 0.371 17.3 2.69 74

Referring to Table 1, it can be seen that the thickness of the paper is thicker when the process is carried out using both glycerin and oil-soluble oil compared to the case of using only glycerin or oil-soluble oil alone .

It can be confirmed that the raw material to which the strength and the stake are supplied is higher in strength and lower in stiffness when the process is carried out using both glycerin and oil-soluble oil, compared with the case of using only glycerin and oil-soluble oil alone.

In addition, in the case of preference, the use of both glycerin and oil-soluble oil shows a much higher preference.

In view of the above, the present invention provides a functional toilet paper by supplying both glycerin and a oil-soluble oil in a state of using a printed board on which the application point 42 is formed, thereby preventing the thickness and strength of the paper sheet from being lowered, . In addition, the bonding of the multiple layers of the toilet paper was maintained through this, and the feeling was improved by the addition of the oil-soluble oil.

That is, according to the present invention, when the oil-soluble oil is applied by the first resin roll 40, the oil-soluble oil is applied to the surface of the first resin roll 40 through the application point 42, It is possible to prevent the fold separation and prevent the drop in strength.

As described above, the functional toilet paper manufacturing apparatus including the multiple print unit according to the present invention can be applied to a paper to be fed using a plurality of print plates, such as a primary application of oil-soluble oil to a paper to be fed and a secondary application of glycerin By sequentially applying the substances having different properties, moisture and strength of the produced toilet paper can be improved.

The present invention provides surface smoothness through oil-oil application, and at the same time has an effect of imparting a fluffy feel by applying glycerin.

Although the preferred embodiments of the present invention have been described, the present invention is not limited to the specific embodiments described above. It will be apparent to those skilled in the art that numerous modifications and variations can be made in the present invention without departing from the spirit or scope of the appended claims. And equivalents should also be considered to be within the scope of the present invention.

10: un winder
20: Multiplexing unit
30: main roll
40: first resin roll
41: First Anilox roller
42: dispensing point
50: second resin roll
51: 2nd Anilox roller
60: embossing unit
70: Deco Units
80: Rewinder
100: Functional toilet paper manufacturing device

Claims (4)

A main roll (30);
A first resin roll (40) disposed in close contact with one side of the main roll (30); And
And a second resin roll (50) placed in close contact with the other side of the main roll (30)
A plurality of application points 42 are formed on the surface of the first resin roll 40,
The functional additive is primarily fed into the application zone 45 between the main roll 30 and the first resin roll 40 and secondarily into the application zone 45 between the main roll 30 and the second resin roll 50. [ (55), respectively.
A multi-print unit comprising a patterned resin roll for a functional toilet paper manufacturing process.
The method according to claim 1,
The multi-print unit (20)
A first anilox roller (41) disposed in contact with the first resin roll (40); And
And a second anilox roller (51) disposed in contact with the second resin roll (50).
A multi-print unit comprising a patterned resin roll for a functional toilet paper manufacturing process.
3. The method of claim 2,
Wherein the diameter d1 of the plurality of application points 42 is 2 mm and the distance d2 between the application points 42 is in a range of 2 mm to 4 mm.
A multi-print unit comprising a patterned resin roll for a functional toilet paper manufacturing process.
A multi-print unit (20) according to any one of claims 1 to 3;
An unwinder 10 for feeding the paper 1 to the multiple print unit 20;
An embossing unit (60) for performing an embossing process on the paper (1) fed from the multiple print unit (20);
A decor unit (70) for decorating the paper (1); And
And a rewinder (80) for rewinding the paper (1)
Characterized in that the multi-print unit (20) applies the functional additive to the paper in a two-
Functional toilet paper manufacturing apparatus.

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