KR20100048695A - A sheet for decoration and method for manufacturing of it - Google Patents

A sheet for decoration and method for manufacturing of it Download PDF

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Publication number
KR20100048695A
KR20100048695A KR1020080107970A KR20080107970A KR20100048695A KR 20100048695 A KR20100048695 A KR 20100048695A KR 1020080107970 A KR1020080107970 A KR 1020080107970A KR 20080107970 A KR20080107970 A KR 20080107970A KR 20100048695 A KR20100048695 A KR 20100048695A
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KR
South Korea
Prior art keywords
liquid
film
master
decorative sheet
dimensional
Prior art date
Application number
KR1020080107970A
Other languages
Korean (ko)
Inventor
황종갑
Original Assignee
주식회사 갑을프라스틱
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 갑을프라스틱 filed Critical 주식회사 갑을프라스틱
Priority to KR1020080107970A priority Critical patent/KR20100048695A/en
Publication of KR20100048695A publication Critical patent/KR20100048695A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C3/00—Processes, not specifically provided for elsewhere, for producing ornamental structures
    • B44C3/02—Superimposing layers
    • B44C3/025—Superimposing layers to produce ornamental relief structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C5/00—Processes for producing special ornamental bodies
    • B44C5/04—Ornamental plaques, e.g. decorative panels, decorative veneers
    • B44C5/0469—Ornamental plaques, e.g. decorative panels, decorative veneers comprising a decorative sheet and a core formed by one or more resin impregnated sheets of paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F7/00—Designs imitating three-dimensional effects

Landscapes

  • Laminated Bodies (AREA)

Abstract

In particular, the present invention relates to a decorative sheet and a method of manufacturing the same so that a three-dimensional pattern can be expressed by a simple structure and method.

The decorative sheet includes a second film 63; A second UV liquid 62 coated on the upper surface of the second film 63 and having a desired three-dimensional shape formed on the upper surface thereof and cured by ultraviolet light; A hologram pattern 61 formed on the surface of the second UV liquid 62; It is applied to the bottom surface of the second film 63, the desired three-dimensional shape is formed on the bottom surface and the third UV liquid 70 cured by ultraviolet light; has a structure provided with.

In the decorative sheet of the present invention and a manufacturing method thereof, a three-dimensional pattern is formed on the top and bottom surfaces of the film, and a hologram pattern is formed on one surface, thereby improving three-dimensional three-dimensional effect. In addition, by manufacturing the main jig through the film and the UV solution to enable the production of a large amount of decorative sheet at low cost, it is possible to reduce the production cost.

Description

Decorative sheet and its manufacturing method {A sheet for decoration and method for manufacturing of it}

The present invention relates to a decorative sheet and a method for manufacturing the same, and more particularly to a decorative sheet and a method for manufacturing the same so that the three-dimensional pattern can be expressed by a simple structure and method.

For example, a label, a sticker, or a decorative sheet attached to a surface of an electronic product used for decorative purposes is expressed in various colors or shapes depending on the purpose of use, thereby enhancing the quality of the product.

In addition, the three-dimensional appearance of the decorative sheet is improved through the three-dimensionalization of the decorative sheet.

An example of a decorative sheet is disclosed in Korean Laid-Open Patent Publication No. 2004-0041568 and a representative view thereof is shown in FIGS. 1 and 2.

It is arranged to face each other the upper mold 20 and the lower mold 21 formed with a plurality of uneven grooves 22 at an intaglio, respectively, and the translucent synthetic resin fabric sheet 3 between the upper mold 20 and the lower mold 21. ), The upper mold 20 is lowered to heat and press the synthetic resin sheet 3 to form protrusions 41 and 42 on the upper and lower surfaces of the synthetic resin sheet 3.

Such a decorative sheet has an effect that various three-dimensional shapes are formed by forming protrusions having different arrangement directions on both sides of the synthetic resin sheet, but by pressing the synthetic resin sheet 3 together with heating (3) ), Partial deterioration occurs, which causes defects such as bubbles.

In addition, since the mold having the uneven groove 22 must be manufactured, a high cost for manufacturing the decorative sheet is required.

The present invention has been made to solve the above problems, an object of the present invention is to provide a decorative sheet and a manufacturing method of a decorative sheet capable of manufacturing a high-quality decorative sheet with a minimum occurrence of defects.

Another object of the present invention is to provide a decorative sheet and a method for producing the same having high productivity at low cost.

Another object of the present invention is to provide a decorative sheet and a manufacturing method thereof that further improves the three-dimensional three-dimensional effect.

The decorative sheet of the present invention to achieve the above object and the second film; A second UV liquid applied to an upper surface of the second film, and having a desired three-dimensional shape formed on the upper surface thereof and cured by ultraviolet light; A hologram pattern formed on the surface of the second UV liquid; And a third UV liquid applied to the bottom surface of the second film and having a desired three-dimensional shape formed on the bottom surface thereof and cured by ultraviolet light.

On the other hand, the method for producing the decorative sheet,

a) forming a desired three-dimensional pattern on the upper surface of the first master;

b) forming a plating disc by plating nickel (Ni) on the upper surface of the first master;

c) separating the plating master from the first master and applying a first UV liquid to the patterned surface of the plating master;

d) seating the first film on the surface of the first UV liquid and rolling to discharge bubbles;

e) irradiating ultraviolet light to the surface of the first film to cure the first UV liquid;

f) separating the first film and the first UV liquid from the plating disc to form a unit jig;

g) repeating steps f) to c) to form a plurality of unit jigs, and aligning each unit jig on a base;

h) forming a main jig by depositing nickel (Ni) on an upper surface of the first UV liquid of the aligned unit jig;

i) forming a desired three-dimensional hologram pattern on the upper surface of the second master;

j) applying a second UV liquid to the hologram pattern of the second master;

K) seating a second film on the upper surface of the second UV liquid and rolling compressed to discharge the bubbles;

l) irradiating ultraviolet light to the surface of the second film to cure the second UV liquid;

m) separating the second film and the second UV liquid from the second master so that the hologram pattern of the second master is transferred onto the surface of the second UV liquid to form a hologram sheet;

n) applying a third UV solution to the upper surface of the main jig formed in step h), and seated so that the second film surface of the hologram sheet is in contact with the upper surface of the third UV liquid and then pressed while rolling, irradiated with ultraviolet light Curing the third UV liquid;

o) separating the decorative sheet consisting of the third UV liquid, the second film, the second UV liquid and the hologram pattern from the main jig.

In addition, the manufacturing method of the present invention after the o) step by applying a transparent liquid on the surface of the third UV liquid and dried, after forming a color layer of the desired color on the surface of the transparent liquid, the adhesive layer on the surface of the color layer It characterized in that to form.

In addition, the manufacturing method of the present invention is characterized in that it further comprises the step of applying a primer to improve the adhesion of the adhesive layer on the surface of the color layer.

In the sheet for manufacturing according to the present invention and a method of manufacturing the same, a three-dimensional pattern is formed on the upper and lower surfaces of the film, and a hologram pattern is formed on one surface, thereby improving three-dimensional three-dimensional effect.

In addition, by manufacturing the main jig through the film and the UV solution to enable the production of a large amount of decorative sheet at low cost, it is possible to reduce the production cost.

The decorative sheet of the embodiment of the present invention forms a three-dimensional shape on the upper and lower surfaces, respectively, and forms a hologram pattern on the upper surface so as to obtain an excellent sense of presence.

8 and 9 are respectively a front photo and a back photo showing the decorative sheet, Figure 6 is an enlarged cross-sectional view showing a decorative sheet of the embodiment of the present invention.

It is the second film (63); A second UV liquid 62 coated on the upper surface of the second film 63 and having a desired three-dimensional shape formed on the upper surface thereof and cured by ultraviolet light; A hologram pattern 61 formed on the surface of the second UV liquid 62; It is applied to the bottom surface of the second film 63, the desired three-dimensional shape is formed on the bottom surface and the third UV liquid 70 cured by ultraviolet light; has a structure consisting of.

In addition, referring to FIG. 7, a transparent liquid 81 is coated on the surface of the third UV liquid 70, and a color layer 82 of a desired color is formed on the surface of the transparent liquid 81. The double-sided adhesive layer 84 is formed on the surface of 82 so that various colors and three-dimensional feelings can be expressed.

In addition, a primer 83 is applied to the surface of the color layer 82 to improve the adhesion of the adhesive layer 84.

In particular, when the thickness of the second and third UV liquids 62 and 70 is made large, and the illumination lamp (not shown) is irradiated from the side surface, the second and third UV liquids 62 and 70 can be used as an advertisement decorative sheet at night.

The method of manufacturing the decorative sheet as described above is as follows.

First, the manufacturing method will be described in brief. After manufacturing the main jig 56 as shown in FIG. 3m, and the hologram sheet 65 as shown in FIG. After applying the third UV liquid 70, the hologram sheet 65 is seated, rolled and pressed, and irradiated with ultraviolet light. The decorative sheet 100 is removed from the main jig 56 as shown in FIG. .

[How to make main jig]

a) As shown in FIG. 3A, a desired three-dimensional pattern is formed on the upper surface of the first master 50.

b) Subsequently, as shown in FIG. 3B, nickel (Ni) is plated on the upper surface of the first master 50 to form a plating disc 51.

c) As shown in FIG. 3c, the plating disc 51 is separated from the first master 50, and the first UV liquid 52 is applied to the pattern surface of the plating disc 51 as shown in FIG. 3d. .

d) The first film 53 is seated on the surface of the first UV liquid 52 as shown in FIG. 3E, and the first film 53 is rolled and compressed as shown in FIG. Bubbles existing between the first master 50 are discharged. This prevents deterioration of quality due to bubbles.

e) Subsequently, as shown in FIG. 3G, ultraviolet light (UV lamp) is irradiated on the surface of the first film 53 to cure the first UV liquid 52.

f) Subsequently, as shown in FIGS. 3H and 3I, the unit film 55 is manufactured by separating the first film 53 and the first UV liquid 52 from the plating disc 51.

g) Repeating the step f) from the c) to form a plurality of unit jig (55), and align each unit jig 52 to the base 80 as shown in Figure 3j.

h) Then, as shown in FIGS. 3k and 3l, nickel (Ni) 53 is deposited on the upper surface of the first UV liquid 52 of the aligned unit jigs 55 and nickel plated 54, as shown in FIG. 3m. The main jig 56 is formed.

[Hologram Sheet Production]

a) First, as shown in FIG. 4A, a desired three-dimensional hologram pattern is formed on the upper surface of the second master 60.

b) Then, the second UV liquid 62 is applied to the hologram pattern of the second master 60 as shown in FIG. 4B, and the second film 63 is seated on the upper surface of the second UV liquid 62 as shown in FIG. 4C. The air bubbles are discharged by rolling compression as shown in FIG. 4D.

c) Subsequently, ultraviolet light is irradiated onto the surface of the second film 63 to cure the second UV liquid 62 as shown in FIG. 4E.

d) Then, as shown in FIG. 4F, the second film 63 and the second UV liquid 62 are separated from the second master 60, so that the second master 60 is formed on the surface of the second UV liquid 62. The hologram pattern 65 is formed by transferring the hologram pattern 61.

[Production of decorative sheet using mainzine and hologram sheet]

As shown in FIG. 5A, the third UV liquid 70 is coated on the upper surface of the main jig 56, and as shown in FIG. 5B, the second film of the hologram sheet 65 is coated on the upper surface of the third UV liquid 70. 63) After the surface is seated in contact with each other, it is pressed while rolling as shown in Figure 5c.

Subsequently, ultraviolet light is irradiated to cure the third UV liquid 70.

Subsequently, as shown in FIG. 6, the decorative sheet 100 including the third UV liquid 70, the second film 63, the second UV liquid 62, and the hologram pattern 61 is removed from the main jig 56. Isolate.

Thereafter, as shown in FIG. 7, the transparent liquid 81 is applied to the surface of the third UV liquid 70 and dried, and a color layer 82 of a desired color is formed on the surface of the transparent liquid 81. The adhesive layer 84 is formed on the surface of the color layer 82.

At this time, a primer 83 is applied to the surface of the color layer 82 to improve the adhesion of the adhesive layer 84.

The decorative sheet produced as described above can be attached to the case surface of the product, such as a mobile phone, can be decorated, thereby improving the three-dimensional appearance of the product.

1 and 2 is a schematic diagram illustrating a conventional decorative sheet production,

3a to 3m is a flow chart illustrating the production of the main jig for manufacturing the sheet of the present invention,

Figures 4a to 4f is a flow chart illustrating the production of hologram sheet for the present invention sheet production,

5 to 7 is a schematic diagram illustrating the manufacturing of the decorative sheet of the present invention,

8 and 9 is a front and rear photo showing the decorative sheet of the present invention.

Claims (4)

A second film 63; A second UV liquid 62 coated on the upper surface of the second film 63 and having a desired three-dimensional shape formed on the upper surface thereof and cured by ultraviolet light; A hologram pattern 61 formed on the surface of the second UV liquid 62; And a third UV liquid (70) coated on the bottom of the second film (63) and having a desired three-dimensional shape formed on the bottom thereof and cured by ultraviolet light. In the method of manufacturing the decorative sheet of claim 1, a) forming a desired three-dimensional pattern on the upper surface of the first master 50; b) forming a plating disc 51 by plating nickel (Ni) on the upper surface of the first master (50); c) separating the plating disc (51) from the first master (50) and applying a first UV liquid (52) to the pattern surface of the plating disc (51); d) seating the first film (53) on the surface of the first UV liquid (52) and rolling to discharge bubbles; e) irradiating ultraviolet light to the surface of the first film (53) to cure the first UV liquid (52); f) separating the first film (53) and the first UV liquid (52) from the plating disc (51) to form a unit jig; g) repeating steps f) to c) to form a plurality of unit jigs (55), and aligning each unit jig on a base; h) forming main jig (56) by depositing nickel (Ni) on the upper surface of the first UV liquid (52) of the aligned unit jig (55); i) forming a desired three-dimensional hologram pattern on the upper surface of the second master (60); j) applying a second UV liquid (62) to the hologram pattern of the second master (60); K) seating the second film (63) on the upper surface of the second UV liquid 62 and rolling to discharge the bubbles; l) irradiating ultraviolet light to the surface of the second film 63 to cure the second UV liquid 62; m) The second film 63 and the second UV liquid 62 are separated from the second master 60 so that the hologram pattern 61 of the second master 60 is transferred to the surface of the second UV liquid 62. To form a hologram sheet 65; n) the third UV liquid 70 is coated on the upper surface of the main jig 56 formed in step h), and the second film 63 surface of the hologram sheet 65 is coated on the upper surface of the third UV liquid 70. Seating to be in contact with each other and rolling while rolling, and hardening the third UV liquid 70 by irradiating ultraviolet light; o) separating the decorative sheet 100 formed of the third UV liquid 70, the second film 63, the second UV liquid 62, and the hologram pattern 61 from the main jig 56. Method for producing a decorative sheet, characterized in that the. The method of claim 2, wherein after the step o), the transparent liquid 81 is applied to the surface of the third UV liquid 70 and dried, and a color layer 82 of a desired color is applied to the surface of the transparent liquid 81. After forming the adhesive layer, the adhesive layer (84) is formed on the surface of the color layer (82). 4. The method according to claim 3, further comprising applying a primer (83) on the surface of the color layer (82) to improve the adhesion of the adhesive layer (84).
KR1020080107970A 2008-10-31 2008-10-31 A sheet for decoration and method for manufacturing of it KR20100048695A (en)

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KR1020080107970A KR20100048695A (en) 2008-10-31 2008-10-31 A sheet for decoration and method for manufacturing of it

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101325963B1 (en) * 2011-11-22 2013-11-15 유한회사 대구특수금속 Method for manufacturing nameplate of vehicle having embossed figuration by resin molding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101325963B1 (en) * 2011-11-22 2013-11-15 유한회사 대구특수금속 Method for manufacturing nameplate of vehicle having embossed figuration by resin molding

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