KR101261090B1 - Decoration Sheet Setting Printing Pattern With The Embo Pattern and Manufacturing Method Thereof - Google Patents

Abstract

The present invention relates to a decorative sheet in which a printed pattern and an emboss pattern are integrated, and more particularly, to a decorative sheet in which the printed pattern and an emboss pattern are integrated, from below, a PVC sol impregnation consisting of PVC sol and glass fiber. layer; Colored PVC sheet layer; A transfer printed layer; Transparent PVC sheet layer; And an embossed layer in which a position or a shape of a printed pattern of the transfer printed layer and a position or a shape of an embossed pattern of the embossed layer are matched. will be.

In the present invention described above, by adopting a PVC sol impregnated layer impregnated with glass fibers that are stable to heat and tension, the colored PVC sheet layer on the top reduces the dimensional change due to heat and tension, and receives the printed pattern of the PET sheet stable to heat and pressure. The advantage that the deformation of the printed pattern of the transfer printed layer is reduced by adopting the transfer printed layer is remarkable, and the position or shape of the printed pattern of the transfer printed layer is recognized as an embossing roll to match the position or shape of the embossed pattern of the emboss layer. The three-dimensional texture is excellent effect.

Embossing layer, transfer printing layer, PVC sol, glass fiber, embossing roll, solid texture, embossing pattern, printed pattern, decoration sheet

Description

Decorative Sheet Setting Printing Pattern With The Embo Pattern and Manufacturing Method Thereof}

The present invention relates to a decorative sheet in which a printed pattern and an emboss pattern are integrated, and more particularly, to a decorative sheet in which the printed pattern and an emboss pattern are integrated, so that the printed pattern is not deformed by heat and pressure. PVC sol impregnated layer impregnated with stable glass fiber and transfer printing layer to transfer the printed pattern of PET sheet stable to heat and pressure, and the position or shape of the printed pattern of the transfer printed layer and the emboss layer to increase the three-dimensional texture significantly. The present invention relates to a decorative sheet in which a printed pattern and an embossed pattern are matched according to the position or shape of the embossed pattern, and a manufacturing method thereof.

Decorations and interior surface finishes commonly used in the past gave an amorphous emboss while printing on a colored PVC sheet and laminating a transparent PVC sheet, which has a limitation in showing monotonous and three-dimensional texture.

In order to solve this monotony, there is a pattern veneer which cuts veneer sheet with imported material and realizes three-dimensional effect by plywood up and down with adhesive. This is high.

In addition, although efforts have been made to match printed patterns and embossing through PVC, PETG, and polyolefin resins, they have been extended in the longitudinal direction and contracted in the width direction due to heat and tension.

In order to solve such a problem that the three-dimensional texture falls, Japanese Laid-Open Patent Publication No. 194-238828 (Method for manufacturing a display sheet) accurately matches the pattern shape of the pattern printing layer and the irregularities of the emboss film formed on the pattern printing layer. Japanese Patent Laid-Open Publication No. 2004-299074 (decorative film production method and embellishment film) describes a manufacturing method of a makeup sheet, and the cosmetics for high quality that suitably match the pattern and the unevenness, and the texture of the uneven material is appropriately expressed. Japanese Patent No. 3883606 (an inorganic stucco plate having excellent three-dimensional feeling) describes a film, and the transparent resin layer is laminated between the pattern printing layer and the concave-convex pattern layer. The inorganic decorative plate is described, and Republic of Korea Registered Room No. 419456 (decorative sheet having excellent three-dimensional texture) has a three-dimensional pattern layer The description of the decorative sheet for transferring the pattern to match the four color sheet film in general is disclosed. However, the display sheet, the decorative film, the inorganic decorative plate, the decorative sheet excellent in three-dimensional texture, the pattern is deformed by heat and pressure, there is a problem that the three-dimensional texture of the three-dimensional pattern layer falls.

Accordingly, an object of the present invention is to solve the problem that the printing pattern is deformed by heat and pressure of the prior art, a PVC sol impregnating layer impregnated with glass fiber stable to heat and tension, and a transfer printing layer to which the print pattern of PET sheet stable to heat and pressure is transferred. The decorative sheet in which the printed pattern and the emboss pattern are integrated, which is solved by adopting and matching the position or the shape of the printed pattern of the transfer printing layer with the position or the shape of the emboss pattern of the emboss layer, and the problem in which the three-dimensional texture falls. The purpose is to provide a manufacturing method.

In order to solve the above object, the present invention is a decorative sheet in which the printed pattern and the emboss pattern is integrated,

From below, a PVC sol impregnation layer consisting of a PVC sol and glass fibers; Colored PVC sheet layer; A transfer printed layer; Transparent PVC sheet layer; And an embossed layer in which the position or shape of the printed pattern of the transfer printing layer is matched with the position or shape of the embossed pattern of the embossed layer.

In addition, the present invention is a method of manufacturing a decorative sheet in which the printed pattern and the emboss pattern is integrated,

Impregnating the glass fiber into the PVC sol to form a PVC sol impregnated layer;

Passing the PVC sol-impregnated layer through a heating drum to solidify the PVC sol, and as the PVC sol is solidified, forming a laminated layer of glass fiber and PVC sol on which the glass fiber and the PVC sol are laminated;

Re-plying the glass fiber and the PVC sol on which the colored PVC sheet layer is placed on the heating drum and re-plying to form a re-composite layer of the glass fiber and the PVC sol;

Transferring a printed pattern printed on a PET sheet by applying heat and pressure to the colored PVC sheet layer on the re-bonded layer of the glass fiber and the PVC sol to form a transfer printed layer; And

While laminating a transparent PVC sheet layer on the transfer printed layer, the position or shape of the printed pattern of the transfer printed layer on the transparent PVC sheet layer is recognized as an embossing roll to match the position or shape of the embossed pattern of the emboss layer. Forming the embossing layer; provides a decorative sheet manufacturing method comprising a printed pattern and the emboss pattern is integrated.

The decorative sheet and the manufacturing method of the printed pattern and the emboss pattern is integrated in the present invention by adopting a PVC sol impregnated layer impregnated with glass fiber stable to heat and tension, the colored PVC sheet layer on the top reduces the dimensional change due to heat and tension, By adopting the transfer printing layer which transfers the printed pattern of PET sheet which is stable to heat and pressure, it is remarkable that the deformation of the printed pattern of the transfer printed layer is reduced, and the position or shape of the printed pattern of the transfer printed layer is recognized as an embossing roll. By matching the position or shape of the embossed pattern of the embossing layer, the three-dimensional texture is excellent.

The present invention is a decorative sheet in which the printed pattern and the emboss pattern is integrated,

From below, a PVC sol impregnation layer consisting of a PVC sol and glass fibers; Colored PVC sheet layer; A transfer printed layer; Transparent PVC sheet layer; And the embossed layer in which the position or the shape of the printed pattern of the transfer printing layer is matched with the position or the shape of the embossed pattern of the embossed layer.

In detail, the decorative sheet in which the printed pattern and the emboss pattern are integrated is impregnated with the PVC sol by impregnating the glass fiber, which is not deformed by heat and tension, to form the PVC sol impregnated layer, and then the PVC sol impregnated layer is colored PVC. Thermally laminated with a sheet layer to prevent the colored PVC sheet layer from being deformed by heat and tension, and transferring a printed printed pattern of a PET sheet having a predetermined thickness not deformed by heat and tension on the thermally laminated colored PVC sheet layer. After the transfer printing layer is formed to prevent the transfer printing pattern from being deformed by heat and tension, the position or shape of the printing pattern of the transfer printing layer is changed while the PVC transparent sheet layer is laminated on the transfer printing layer. Recognize it as an embossing roll and match the position or shape of the embossing pattern of the embossing layer to show the three-dimensional texture remarkably. It is a decorative sheet with soft texture and depth.

That is, the PVC sheet has a characteristic of extending in the longitudinal direction and decreasing in the width direction by heat and tension, so that the initial printing phenomenon is not maintained when giving a printed pattern, and the size of the length and width directions even when giving an emboss pattern The change appears, and at this time, in order to match the printed pattern and the embossed pattern, there should be no deformation or minimized when applying the printed pattern by heat and tension, and the embossed pattern so that there is no secondary deformation when applying the embossed pattern in the operation of the equipment. Can not be accurately formed on the printed pattern, in the present invention to secure the dimensional stability of the transfer printing layer itself due to the transfer of the printed pattern of the glass fiber and PET sheet is stretched in the longitudinal direction by heat and tension and contracted in the width direction Overcome the phenomenon and sense the position and shape of the printed pattern on the operation of the facility. By matching the position and shape of the printed pattern and the embossed pattern it is shown with three-dimensional sense of luxury of the emboss pattern.

In addition, in order to secure dimensional stability due to heat and tension of the PVC sheet, a glass fiber having a small dimensional change due to heat and tension is primarily used, and the PVC sol may be used to secure adhesion between the glass fiber and the colored PVC sheet layer. Impregnation minimizes deformation of the colored PVC sheet layer.

Basically, the stretching and shrinkage are minimized by heat and tension, which is a change in pattern generated during PVC sheet printing, and printing is performed on PET after proper titration with little change in heat and tension. The deformation of the pattern was minimized.

In addition, in the process of forming the embossing layer, since the heat and tension in the installation process may lead to deformation of the transfer printing layer printed on the upper part of the colored PVC sheet layer, the embossing roll operated at a constant speed to solve the problem is printed. By recognizing the position and shape of the pattern, the embossed pattern was accurately maintained in the upper part of the printed pattern even in the slightest deformation of the printed pattern.

Here, the transparent PVC sheet layer acts as a protective layer for preventing damage from scratches or solvents of the transfer printing layer.

1 is a cross-sectional view of a decorative sheet in which a printed pattern and an embossed pattern are integrated according to the present invention.

As shown in FIG. 1, the PVC sol layer 50 made of a PVC resin and a plasticizer is formed on both surfaces of the glass fiber layer 60 made of glass fiber to form the PVC sol impregnation layer 70 as a whole.

The PVC sol impregnation layer 70 is thermally laminated to form a plywood layer (not shown) of glass fiber and PVC sol, and a colored PVC sheet layer 40 is formed on the plywood layer (not shown) of the glass fiber and PVC sol. After placing and re-plying to form a re-plywood layer (not shown) of glass fiber and PVC sol, the printed pattern printed on the PET sheet is transferred thereon to form the transfer printing layer 30.

Then, while forming the transparent PVC sheet layer 20 on the transfer printing layer 30, the embossed position or shape of the printed pattern of the transfer printing layer 30 on the transparent PVC sheet layer 20. The emboss layer 10 is formed by matching the position or shape of the emboss pattern of the emboss layer 10 by recognizing it as a roll (not shown).

The PVC sol is composed of 70 to 90 parts by weight of a plasticizer, which is either one or a mixture of dioctyl phthalate (DOP) or diisononyl phthalate (DINP), based on 100 parts by weight of the PVC resin.

The PVC resin is a resin having a degree of polymerization of 1000.

Here, the PVC resin is a resin that can form a sol when it is dissolved in the plasticizer to form a paste.

The PVC sol is formed by stirring and dissolving.

The plasticizer is a compound that dissolves and softens the PVC resin. The dioctylphthalate is an oily liquid having a high boiling point, and the diisononylphthalate is an oily liquid having excellent viscosity stability.

The content of the PVC resin and the plasticizer is to form the PVC sol, and the component ratio of the PVC sol may vary depending on the size and type of the glass fiber.

The colored PVC sheet layer and the transparent PVC sheet layer may be any one or a mixture of dioctyl phthalate (DOP) or diisononyl phthalate (DINP) based on 100 parts by weight of the PVC resin. 30 parts by weight, 2 to 5 parts by weight of a secondary plasticizer of epoxy or urethane, and 2.5 to 7 parts by weight of Ba / Zn-based stabilizer.

The colored PVC sheet layer may further include 5 to 40 parts by weight of pigments such as iron oxide, titanium oxide, and copper-phthalocyanine based on 100 parts by weight of the PVC resin.

The PVC resin is a resin having a degree of polymerization of 1000.

Here, the role of the primary plasticizer is the softening of the PVC resin, the role of the secondary plasticizer is to include the epoxy or urethane functional groups in the subsequent calender process so that the epoxy or urethane functional groups surround the flexible PVC resin. To make it work.

The Ba / Zn-based stabilizer is a heat stable and transparent stabilizer.

The content of the PVC resin and the content of the primary plasticizer, the secondary plasticizer, and the stabilizer may vary depending on the manufacturing process of the colored PVC sheet layer and the transparent PVC sheet layer.

 Matching the position or shape of the printed pattern of the transfer printed layer and the position or shape of the embossed pattern of the emboss layer is embossed by recognizing the position or shape of the printed pattern while plywooding the PVC transparent sheet layer on the transfer printed layer. This is achieved by automatically increasing and decreasing the speed so that the roll can match the printed pattern with the embossed pattern.

That is, the matching of the printed pattern and the embossed pattern may be performed by automatically increasing or decreasing the speed so that the embossing roll that recognizes the position or shape of the printed pattern matches the embossed pattern of the printed pattern and the embossing roll. Embossed patterns are matched.

In addition, the glass fiber of the PVC sol impregnated layer stabilizes the dimension of the colored PVC sheet layer.

The glass fiber of the PVC sol impregnated layer has a dimension of the colored PVC sheet layer Avoid deformation by heat and tension.

The transfer printing layer is formed by transferring the printed pattern of the PET sheet to the colored PVC sheet layer.

Since the PET sheet is stable to heat and tension, the transfer printing layer formed by transferring the printed pattern of the PET sheet with heat and pressure has high dimensional stability.

In addition, the decorative sheet manufacturing method of the printed pattern and the emboss pattern of the present invention,

Impregnating the glass fiber into the PVC sol to form a PVC sol impregnated layer;

Passing the PVC sol-impregnated layer through a heating drum to solidify the PVC sol, and as the PVC sol is solidified, forming a laminated layer of glass fiber and PVC sol on which the glass fiber and the PVC sol are laminated;

Re-plying through the laminated layer of the glass fiber and the PVC sol on which the colored PVC sheet layer is placed on the heating drum to form a re-bonded layer of the glass fiber and the PVC sol;

Transferring a printed pattern printed on a PET sheet by applying heat and pressure to the colored PVC sheet layer on the re-bonded layer of the glass fiber and the PVC sol to form a transfer printed layer; And

While laminating a transparent PVC sheet layer on the transfer printed layer, the position or shape of the printed pattern of the transfer printed layer on the transparent PVC sheet layer is recognized as an embossing roll to match the position or shape of the embossed pattern of the emboss layer. It includes; forming the embossed layer.

Specifically, the PVC sol of the PVC sol impregnated layer impregnated with the glass fiber by heat to form a plywood layer of glass fiber and PVC sol by impregnating the glass fiber and the PVC sol, on top of the plywood layer Put the colored PVC sheet layer formed by the calender process and pass through the heat source and re-ply to form a laminate layer of glass fiber and PVC sol, and print on the PET sheet on the colored PVC sheet layer on the re-bonded layer. After the transfer of the printed pattern is formed to form a transfer printing layer, the position or shape of the printed pattern of the transfer printing layer on the transparent PVC sheet layer while plywooding the transparent PVC sheet layer on the transfer transfer printing layer. The embossing layer is recognized as an embossing roll to form the embossing layer matching the position or shape of the embossing pattern of the embossing layer.

In this case, the PVC sol is made of 70 to 90 parts by weight of a plasticizer which is any one or a mixture of dioctyl phthalate (DOP) or diisononyl phthalate (DINP) based on 100 parts by weight of the PVC resin.

Here, the description of the components of the PVC sol and the content thereof uses the preceding description.

The method of manufacturing a decorative sheet in which the printed pattern and the emboss pattern are integrated may further include forming a colored PVC sheet layer and a transparent PVC sheet layer by a calender process.

The colored PVC sheet layer and the transparent PVC sheet layer may be any one or a mixture of dioctyl phthalate (DOP) or diisononyl phthalate (DINP) based on 100 parts by weight of the PVC resin. 30 parts by weight, 2 to 5 parts by weight of a secondary plasticizer of epoxy or urethane, and 2.5 to 7 parts by weight of Ba / Zn-based stabilizer.

At this time, the colored PVC sheet layer may further include 5 to 40 parts by weight of pigments, such as iron oxide, titanium oxide, copper-phthalocyanine, based on 100 parts by weight of the PVC resin.

Here, the description of the components of the colored PVC sheet layer and the transparent PVC sheet layer and the content thereof uses the preceding description.

In addition, the decorative sheet of the printed pattern and the emboss pattern of the present invention can be applied as a surface finish for furniture or interior decoration through overlay lamination or wrapping process by applying an adhesive to MDF (middle density fiber) or particle board. .

Hereinafter, the present invention will be described in detail by way of examples.

However, the following examples are illustrative of the present invention, and the contents of the present invention are not limited by the following examples.

Example

PVC sol impregnation layer was formed by impregnating PVC sol on glass fiber (32 g / m 2), and the PVC sol impregnation layer was thermally laminated with a colored PVC sheet layer, and a printed pattern printed on a PET sheet of 16 to 36 μm was used. After the transfer to the plywood to form a transfer printing layer, a decorative sheet in which the printed pattern and the emmo pattern is prepared by thermally plywooding the transparent PVC sheet layer on the transfer printed layer and matching the embossed pattern with the printed pattern.

First, 80 parts by weight of a plasticizer of dioctyl phthalate (DOP) was added to 100 parts by weight of a PVC resin having a polymerization degree of 1000 and prepared by stirring.

Then, the colored PVC sheet layer is 20 parts by weight of diisononyl phthalate (DINP) as a primary plasticizer to 100 parts by weight of a PVC resin having a polymerization degree of 800 to 1000, 3 parts by weight of epoxy as a secondary plasticizer, and Ba / Zn-based 3.5 parts by weight of the stabilizer and 5 parts by weight of iron oxide as a pigment were mixed and pressed through a calendar roller at about 180 ° C. to prepare a sheet.

A transparent PVC sheet layer was prepared in the same manner except for the pigment in the colored PVC sheet layer.

32g / m 2 glass fiber impregnated into the PVC sol to form a PVC sol impregnated layer, and then the PVC sol impregnated layer is first passed through a heating drum at about 160 ° C. to solidify the PVC sol, and the PVC sol is solidified. As a result, a glass layer of the glass fiber and the PVC sol on which the glass fiber and the PVC sol were laminated was formed.

Thereafter, the laminated sheet of the colored glass sheet and the PVC sol on which the colored PVC sheet layer was placed was secondly passed through the heating drum, thereby re-plying to form the recombined layer of the glass fiber and the PVC sol.

A printed pattern printed on a PET sheet having a thickness of 16 to 36 μm was transferred by applying heat and pressure to the colored PVC sheet layer on top of the re-bonding layer of the glass fiber and the PVC sol to form a transfer printing layer, and on top of the transfer printing layer. While plywood the transparent PVC sheet layer, the position or shape of the printed pattern of the transfer printing layer was recognized as embossing on the transparent PVC sheet layer to form the emboss layer matching the position or shape of the embossed pattern of the emboss layer. .

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

1 is a cross-sectional view of a decorative sheet in which a printed pattern and an embossed pattern are integrated according to the present invention.

Description of the Related Art [0002]

10: embossed layer 20: transparent PVC sheet layer

30: transfer printed layer 40: colored PVC sheet layer

50: PVC sol layer 60: glass fiber layer

70: PVC sol impregnation layer

Claims (7)

From below, a PVC sol impregnation layer consisting of a PVC sol and glass fibers; Colored PVC sheet layer; A transfer printed layer; Transparent PVC sheet layer; And the emboss layer in which the position or shape of the printed pattern of the transfer printing layer is matched with the position or shape of the embossed pattern of the emboss layer. The PVC sol is composed of 70 to 90 parts by weight of a plasticizer, which is either one or a mixture of dioctyl phthalate (DOP) or diisononyl phthalate (DINP) based on 100 parts by weight of the PVC resin. Decorative sheet with printed and embossed patterns. delete The method of claim 1, wherein the colored PVC sheet layer and the transparent PVC sheet layer is any one of dioctyl phthalate (DOP) or diisononyl phthalate (DINP) or 100 parts by weight of the PVC resin 10 to 30 parts by weight of the primary plasticizer mixture, 2 to 5 parts by weight of the secondary plasticizer of epoxy or urethane, and 2.5 to 7 parts by weight of Ba / Zn-based stabilizer, the decorative pattern embossed decorative sheet. According to claim 1, wherein the position or shape of the print pattern of the transfer printing layer and the position or shape of the emboss pattern of the emboss layer is the position of the print pattern while plywood the PVC transparent sheet layer on the transfer printing layer. Or a decorative sheet embossed with a printed pattern and an embossed pattern, characterized in that the speed is automatically increased or decreased so that the recognized embossing roll can match the printed pattern and the embossed pattern. The decorative sheet of claim 1, wherein the transfer printing layer is formed by transferring a printed pattern of a PET sheet onto the colored PVC sheet layer. Impregnating the glass fiber into the PVC sol to form a PVC sol impregnated layer; Passing the PVC sol-impregnated layer through a heating drum to solidify the PVC sol, and as the PVC sol is solidified, forming a laminated layer of glass fiber and PVC sol on which the glass fiber and the PVC sol are laminated; Re-plying the glass fiber and the PVC sol on which the colored PVC sheet layer is placed on the heating drum and re-plying to form a re-composite layer of the glass fiber and the PVC sol; Transferring a printed pattern printed on a PET sheet by applying heat and pressure to the colored PVC sheet layer on the re-bonded layer of the glass fiber and the PVC sol to form a transfer printed layer; And While laminating a transparent PVC sheet layer on the transfer printed layer, the position or shape of the printed pattern of the transfer printed layer on the transparent PVC sheet layer is recognized as an embossing roll to match the position or shape of the embossed pattern of the emboss layer. Forming the embossed layer; Decorative pattern manufacturing method comprising a printed pattern and embossed pattern comprising a. The method of claim 6, wherein the printed sheet and the embossed pattern is a decorative sheet manufacturing method is a print pattern and embossed pattern further comprising the step of forming a colored PVC sheet layer and a transparent PVC sheet layer by a calender process; The integrated decorative sheet manufacturing method.

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