KR100703116B1 - A device for manufacturing multi layer paper sheet - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a multi-layer paper sheet manufacturing apparatus. In one manufacturing apparatus, various types of embossed patterns and two patterns of laminated structures, that is, PTP (point to point; or "tip to tip") bonding or polymerization bonding (nested joining) is possible, and various patterns can be formed on one side of the sheet to enhance the aesthetics of the sheet, or the pattern itself can form a joint, or the color can be added to the pattern itself, so that the product can be diversified and advanced. A first pattern comprising a first embossing cylinder 12 for forming a projection pattern on the surface of the paper sheet and a first pressure roller 14 disposed above the first embossing cylinder 12. A second embossing cylinder 22 and a second embosser disposed in a shape of the forming part 10 and the first pattern forming part 10 in a symmetrical manner and for forming a projection pattern on the surface of another paper sheet. The second pattern forming part 20 made up of the second pressure roller 24 disposed below the sing cylinder 22, and the first and second embossing cylinders 12 and 22 are in close contact with each other, and the decorative pattern on the laminated sheet paper It comprises a third pattern molding portion 30 for molding.

Multi-layer, paper sheet, embossing, lamination, decorative pattern, bonding, color

Description

Multi-layer paper sheet manufacturing apparatus {A Device for manufacturing multi layer paper sheet}

1 is a schematic configuration diagram showing an example of a multilayer paper sheet manufacturing apparatus according to the present invention, which is a state diagram when forming two layers of P.T.P bonding form;

Fig. 2 is a schematic configuration diagram showing an example of the multilayer paper sheet manufacturing apparatus according to the present invention, which is a state diagram when a decorative pattern is additionally molded on two layers of P.T.P bonding form;

3 is a schematic configuration diagram showing still another example of the multilayer paper sheet manufacturing apparatus according to the present invention;

4 is a schematic configuration diagram showing still another example of the multilayer paper sheet manufacturing apparatus according to the present invention;

5 is a schematic configuration diagram showing still another example of the multilayer paper sheet manufacturing apparatus according to the present invention.

* Explanation of symbols for main parts of the drawings

10: first pattern molding portion 12: first embossing cylinder

14: first pressure roller 20: second pattern molding part

22: 2nd embossing cylinder 24: 2nd pressure roller

26: paste roller 30: third pattern molding part

32: 3rd embossing cylinder 34,36: pressure roller

38: paste roller 40: winding bobbin

51,52,53: Guide roller P1, P2: Individual sheet

P: Bonded sheet D: Decorative pattern

E: coloring

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a multi-layer paper sheet manufacturing apparatus. In one manufacturing apparatus, various types of embossed patterns and two patterns of laminated structures, that is, PTP (point to point; or "tip to tip") bonding or polymerization bonding (nested joining) is possible, and various decorative patterns are formed on one side of the sheet to enhance the aesthetics of the sheet, or the pattern itself forms a joint or adds color to the pattern itself, so that the product can be diversified and advanced. It is.

In general, toilet paper, kitchen towels, tissues, and napkins are made of very thin paper, and are produced in two or more bonded states to provide absorbency and bulkiness. Mold the embossed pattern so that it can.

Multi-layered sheet paper with embossed patterns is roughly classified into P.T.P (point to point; or tip to tip) bonding or polymerization bonding according to its bonding method.

On the other hand, in the past, the equipment for producing multilayer paper sheet paper had to be separately provided according to the bonding type of the produced product or the type of embossing pattern. There was, because of this not only could not meet the needs of various consumers, but also limited in the quality of the product.

The present invention has been made to solve the above-mentioned conventional problems, the object of the present invention is a general two-ply toilet paper, embossed toilet paper, a variety of in one manufacturing apparatus, such as molding additional decorative patterns on these common toilet paper or embossed toilet paper Embossed pattern and laminated pattern of two patterns, namely PTP (point to point, or tip to tip) joining or nested joining are possible, and various kinds of sheet paper can be improved to improve the aesthetics of the sheet. The purpose of the present invention is to allow for the diversification and quality of the product by forming a decorative pattern, making the pattern itself a joint, or adding a color to the pattern itself.

In order to achieve the above object, the present invention provides a first pattern molding part comprising a first embossing cylinder for forming a protrusion pattern on a surface of a paper sheet and a first pressure roller disposed on the first embossing cylinder. A second pattern molding portion disposed in a symmetrical form with one pattern forming portion and comprising a second embossing cylinder for forming a projection pattern on the surface of another paper sheet and a second pressure roller disposed under the second embossing cylinder. The first and second embossing cylinders of the first and second pattern molding parts may be in close contact with each other, and may be spaced apart from each other, and a third pattern for forming a decorative pattern on the sheet paper embossed from the first and second pattern molding parts may be provided. Provided is a multilayer paper sheet manufacturing apparatus further provided with a pattern molding portion.

Hereinafter, with reference to the accompanying drawings, preferred embodiments that do not limit the present invention will be described in detail.

1 and 2 is a schematic configuration diagram showing an example of a multi-layer paper sheet manufacturing apparatus according to the present invention, Figures 1 and 2 is an alignment state when forming two overlapping PTP bonding form, In the case of forming two plies of the simple PTP bonded form, FIG. 2 is an alignment state when the decorative pattern is additionally molded on the two plies of the PTP bonded form.

1 and 2, the multilayer paper sheet manufacturing apparatus of the present embodiment has a first embossing cylinder 12 and a top portion of the first embossing cylinder 12 for forming a projection pattern on the surface of the paper sheet. A first pattern molding part 10 formed of the first pressure rollers 14 disposed; A second embossed cylinder 22 and a second embossed cylinder 22 disposed under the second pattern embossing cylinder 22 to form protrusions on the surface of another paper sheet. A second pattern molding part 20 formed of two pressure rollers 24; The first and second embossing cylinders 12 and 22 are in close contact with each other, and include a third pattern molding part 30 for forming a decorative pattern on the laminated sheet paper.

First, a process of producing a product in the alignment state of FIG. 1 will be described.

On the surface of the first embossing cylinder 12 of the first pattern molding part 10, as shown in the enlarged view of the main part, a conical or pyramidal protrusion 12a having a truncated end portion is formed in a constant pattern, and the first embossing The sheet paper P1 passing between the cylinder 12 and the first pressure roller 14 is pressed to form an embossed pattern.

On the surface of the first embossing cylinder 22 in the second pattern molding part 20, as shown in the enlarged view of the main part, a conical or pyramidal shape protrusion 22a having a truncated end portion is formed in a predetermined pattern. The sheet paper P2 passing between the second embossing cylinder 22 and the second pressure roller 24 is pressed to form an embossed pattern.

The protrusions formed on the first embossing cylinder 12 and the second embossing cylinder 22 may be formed in the same pattern so that all the protrusions are brought into contact with each other, or the protrusions may be partially joined. In the drawings, the projections of the first embossing cylinder 12 have an overall uniform distribution, and the projections of the second embossing cylinder 22 are partly located with the projections of the first embossing cylinder 12. The second embossing cylinder 22 is formed of a plurality of patterns by forming a variety of different patterns, although the density of the second embossing cylinder 22 is relatively low, but the density thereof is relatively low. The embossing patterns on the outside and inside of the sheet may look different.

In the first pattern forming portion 10 and the second pattern forming portion 20, each embossed pattern is formed independently, and the sheet papers P1 and P2 in which the embossed patterns are formed independently are the first pattern forming portion 10. While passing between the first embossing cylinder 12 and the second embossing cylinder 22 of the second pattern forming part 20, PTP coupling is achieved with each other as in the enlarged view of the main part, wherein the second pattern forming part The adhesive is applied to the projections on the surface of the sheet of paper P2 before winding and laminating on the second embossing cylinder 22 in the glue roller 26 provided on one side of the second embossing cylinder 24 of both sides. The projections of the sheet papers P1 and P2 are joined in contact with each other.

In the embodiment of FIG. 1, when the embossing cylinders 12 and 22 of the first and second pattern molding parts 10 and 20 are in close proximity to each other, when two sheets of sheet paper P1 and P2 pass therebetween. The projections formed on the surface of each sheet of paper (P1, P2) are bonded to each other by an adhesive applied while contacting each other, the bonded sheet paper (P1, P2) is wound on the winding bobbin 40, after The slicing process completes the product.

In the embodiment shown in FIG. 1, when the first embossed cylinder 12 and the second embossed cylinder 22 are individually replaced or simultaneously replaced, a multilayer paper sheet having a PTP bonding shape having various protrusion patterns may be produced. .

The alignment of FIG. 2 will be described below.

In the alignment state of FIG. 2, the first pattern forming unit 10 and the second pattern forming unit 20 are the same as those shown in FIG. 1, and the PTP is formed through the first and second pattern forming units 10 and 20. The multi-layered paper sheet P bonded in such a manner is formed with an additional decorative pattern D by the third embossing cylinder 32 via the third pattern forming portion 30.

Referring to the third pattern molding portion 30, this is one that is formed with a projection (32a) for the formation of a relatively large decorative pattern (for example, a pattern such as flowers or butterflies, letters, logos, etc.) on the surface A third embossing cylinder 32, and a pair of pressure rollers 34 and 36 disposed above and below the third embossing cylinder 32, and one of the third embossing cylinders 32. The sides are provided with glue rollers 38 for glueing or coloring.

In the aligned state of FIG. 2, the multilayered paper sheet P bonded to the PTP method through the first and second pattern forming parts 10 and 20 is transferred to the third embossing cylinder 32 via the third pattern forming part 30. An additional decorative pattern (D) is formed, and this decorative pattern (D may be molded in a simple embossed state, that is, convex, and in addition, when the printing ink is applied to the paste roller 38, the decorative pattern You can also improve the decor by coloring.

In the embodiment shown in FIG. 2, PTP bonding in which various kinds of decorative patterns are formed by replacing the third embossing cylinder 32 of the third pattern molding part or changing the color of the ink applied to the paste roller 38. It is possible to produce multilayered paper sheet paper in the form of a form.

On one surface of the multilayer paper sheet P produced in the embodiment of FIG. 2, a concave decorative pattern D is formed, as shown in the enlarged view of the main part of FIG. 2.

3 and 4 is a schematic block diagram showing another example of a multi-layer paper sheet manufacturing apparatus according to the present invention, in this embodiment, two-ply sheet paper (P1, P2 by the general polymerization bonding method, not PTP bonding method) ) Can be molded in a superimposed state, wherein the two-ply sheet paper (P1, P2), respectively, as shown in Figure 3, the first embossing cylinder 12 and the pressure roller ( 14) by simultaneously passing the molding between them, or as shown in Figure 4 by molding between the second embossing cylinder 22 and the pressure roller 24 of the second pattern forming part 20 at the same time to different It is possible to produce a multilayer paper sheet P in the form of a polymerized bond having an embossed pattern.

In the embodiment of FIGS. 3 and 4, as described above, the multilayered paper sheet P having the polymerized bonding type through the first or second pattern forming parts 10 and 20 is passed through the third pattern forming part 30. The additional decorative pattern (D) is molded by the third embossing cylinder (32), and the decorative pattern (D) may be molded in a simple embossing state, or additionally, a printing ink is applied to the paste roller (38). The decorative feeling can also be improved by coloring the decorative pattern.

3 and 4, the first and second pattern molding parts 10 and 20 are different from each other in the manner shown in FIGS. 1 and 2 in that the first and second pattern molding parts 10 and 20 are selectively used. In this case, the first and second pattern molding parts 10 and 20 may move the position of the shaft by an actuator, such as an unillustrated hydraulic cylinder, and change the rotation direction of the shaft as appropriate.

In the embodiment shown in Figs. 3 and 4, the sheet P1 and P2 are selectively passed through the first pattern forming portion 10 or the second pattern forming portion 20 to form two types of polymer-bonded multilayers. The paper sheet (P) may be molded, and the decorative pattern (D) is formed by the third embossing cylinder (32) by passing the multilayer paper sheet (P) of the polymerized bonding type through the third pattern forming unit (30). It is possible to produce a multilayer paper sheet in the form of a polymerized joint formed.

FIG. 5 is a view illustrating still another embodiment of the present invention. In the present embodiment, a single sheet of paper P1 and P2 are independently formed in the first pattern forming unit 10 and the second pattern forming unit 20. The embossed pattern is formed by car, and the sheets of paper P1 and P2 having the patterns independently formed are bonded to each other while the additional decorative patterns are molded in the third pattern forming unit 30.

In other words, as illustrated in FIGS. 3 and 4, the first pattern forming unit 10 and the second pattern forming unit 20 may be spaced apart from each other to form embossed patterns independently of each sheet P1 and P2. The sheet paper P1 which is formed and passes through the first pattern forming unit 10 is supplied to the pressure roller 34 of the third pattern forming unit 30 and passes through the second pattern forming unit 20. While the decorative pattern is formed through another pressure roller 36 and the third embossing cylinder 32 of the third pattern molding unit 30, the glue (the ink or perfume may be added) by the glue roller 38 After the coating is applied to each other and bonded to the sheet paper (P1) supplied to the pressure roller 34 of the upper side is wound on the winding bobbin 40.

In the embodiment illustrated in FIG. 5, each of the sheet papers P1 and P2 having the embossed pattern formed thereon is bonded to each other by the adhesive at the third pattern forming unit 30 and a decorative pattern D is formed at the same time. The adhesive is applied only to the decorative pattern part.

In addition, in the present embodiment, when ink is applied together with the adhesive, ink is applied to the inside of the sheet paper, so that the decorative pattern (D) printed visually when viewed from the outside of the multilayer sheet paper has a subtle color, and is generally printed on the outer surface. Compared to the old one, the luxury of the product can be further enhanced.

In the embodiment illustrated in FIG. 5, the sheet paper supplied to the second pattern forming unit 20 may be a single layer, but may be supplied in two layers at the same time. In this case, three sheets of paper sheet may be finally produced. Will be.

The present invention consists of first, second and third pattern forming parts (10,20,30) consisting of an embossing cylinder and one or two pressure rollers corresponding thereto as described above. It is possible to selectively produce a multi-layered sheet of paper in the form of PTP bonded or polymerized bonded by operating independently or mutually, and to produce products of various embossed patterns by replacing these embossed cylinders, these first and second patterns By combining organically the molded part and the third pattern molded part, an additional decorative general pattern or printed pattern can be additionally realized, and also in the implementation of the printed pattern, ink can be selectively applied to the outer surface or the inner surface side of the sheet paper. It will be possible to diversify and upscale.

As described above, the present invention can produce multi-layered sheet paper of different bonding forms in one device, and can produce products having various patterns of embossed patterns by replacing the embossing cylinders, and the decorative embossing desired by consumers A pattern or a color pattern can be additionally formed, and even when the color pattern is formed, the sheet can be selectively painted on the outer surface or the inner surface of the sheet so that the product can be upgraded to have a useful effect.

Claims (5)

delete delete delete A first pattern molding portion 10 including a first embossing cylinder 12 for forming a projection pattern on a surface of a paper sheet, and a first pressure roller 14 disposed on the first embossing cylinder 12; It is disposed in the vertical symmetrical form with the first pattern forming portion 10 and disposed under the second embossing cylinder 22 and the second embossing cylinder 22 for forming a projection pattern on the surface of another paper sheet In having the second pattern molding part 20 which consists of a 2nd pressure roller 24; The first and second embossing cylinders 12 and 22 are in close contact with each other, and the laminated sheet P or the first and second embossing cylinders 12 and 22 are spaced apart to form the first pattern forming part 10 or the second pattern. Further comprising a third pattern forming section 30 for forming a decorative pattern on the sheet paper (P) manufactured separately from the forming section 20, the third pattern forming section 30 is one third embossing cylinder (32) ) And a pair of pressure rollers 34 and 36 disposed on the upper and lower portions of the third embossing cylinder 32, and the side of the second embossing roller 22 of the second pattern forming part 20. Multi-layer paper sheet manufacturing apparatus, characterized in that the rollers (26, 38) glued to each side of the third embossing cylinder (32). delete

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