KR20160066300A

KR20160066300A - a metal credit card and manufacturing method metal credit card

Info

Publication number: KR20160066300A
Application number: KR1020140170495A
Authority: KR
Inventors: 이재희
Original assignee: 코나씨 주식회사
Priority date: 2014-12-02
Filing date: 2014-12-02
Publication date: 2016-06-10

Abstract

The present invention relates to a method of manufacturing a metal card and a metal card. More particularly, the core sheet is made of a thick metal plate, so that the weight of the metal sheet can be felt. Quality metal card in which a variety of patterns are displayed.
A feature of the present invention described above is that a UV resin is applied to a release film 11 on which a three-dimensional pattern pattern 11a is formed to form a resin layer 12 onto which a three-dimensional pattern 12a is transferred; Curing the resin layer 12 by irradiating the applied resin layer 12 with ultraviolet light; Forming a metal thin film deposition layer (13) on the cured resin layer (12) by applying a vapor heated by the metal compound in a vacuum state; Printing the base so that the metal thin film deposition layer 13 is highlighted to form the print layer 14; Completing the printed sheet 10 by applying an aqueous adhesive to the printed layer 14 to form an adhesive layer 15; An adhesive sheet 25 and a synthetic resin sheet 22 are laminated on an upper portion of a core sheet 21 made of a metal plate and an adhesive sheet 25, Laminating and laminating the sheets; Heating and pressurizing the lapped sheets to complete the metal sheet 20; Laminating the printed sheet (10) on the metal sheet (20), heating and pressing the same to laminate the printed sheet (10); And a step of cooling the laminated sheets, separating the uppermost release film (11), and cutting the laminated film (11) along the outer shape of the card.

Description

METHOD FOR MANUFACTURING METAL CARD, AND METAL CARD

The present invention relates to a method of manufacturing a metal card and a metal card. More particularly, the core sheet is made of a thick metal plate, so that the weight of the metal sheet can be felt. Quality metal card in which a variety of patterns are displayed.

In general, credit cards can be used in place of cash, and in recent years, smart cards with integrated IC chips capable of storing large amounts of information have been developed and actively utilized as clinic cards and various member cards.

Among them, differentiated metal credit cards have been developed for VIP customers, and metal cards have been provided to special customers by implementing a high-quality credit card with metallic luster.

However, since the conventional metal cards are manufactured by using a thin metal sheet or thinly coating the metal powder, the metal card is made of a very light material, so that the weight feeling of the metal can not be felt.

Accordingly, a metal credit card that can feel the weight and texture of a metal card made of a metal plate has been urgently required, and a technique for forming a clear and stereoscopic print layer on a thick metal plate has been required.

In the related art, a registration method for a metal thin card (Prior Art 1) and a method for manufacturing a metal card (Prior Art 2) have been proposed in Japanese Patent Application Laid-Open No. 20-0382725 (Prior Art 1) and 10-2013-0051906.

In the prior art 1 , a metal thin film having a size smaller than that of the core sheet is attached to upper and lower portions of the synthetic resin core sheet, margins are formed around the core sheet, antenna coils are installed along the periphery of the upper surface of the core sheet, Wherein a top coated paper having a print layer formed thereon is attached to an upper portion of the core sheet and a lower coated paper having a print layer formed on a lower surface of the core sheet is thermally adhered in a stacked state, It is a thin plastic card.

The prior art 2 is a method of manufacturing a metal card including a plastic sheet composite and a metal thin film composite including an inlay sheet on which an antenna is formed, wherein the step of fabricating the metal thin film composite includes forming a resin layer on one surface of the base film ; And forming a metal thin film having a thickness of 200 to 1,000 angstroms on the surface of the resin layer by a sputtering deposition method.

However, the prior art 1 is a technique in which a thin foil-shaped metal thin film having a thickness of about 0.02 to 0.1 mm is formed. In the prior art 2 , a thin metal thin film of micron unit is formed by the stir- It was not possible to feel the weight feeling of the metal material, and therefore, the texture and the weight of the metal plate material could not be realized.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and an object of the present invention is to provide a core sheet made of a thick metal plate, which can feel a weight feeling of a metal material, The present invention provides a high-quality, high-quality metal card displayed.

According to an aspect of the present invention, there is provided a method of manufacturing a semiconductor device, including: forming a resin layer (12) on which a three-dimensional pattern (11a) is formed by applying a UV resin to a release film (11) Curing the resin layer 12 by irradiating the applied resin layer 12 with ultraviolet light; Forming a metal thin film deposition layer (13) on the cured resin layer (12) by applying a vapor heated by the metal compound in a vacuum state; Printing the base so that the metal thin film deposition layer 13 is highlighted to form the print layer 14; Completing the printed sheet 10 by applying an aqueous adhesive to the printed layer 14 to form an adhesive layer 15; An adhesive sheet 25 and a synthetic resin sheet 22 are laminated on an upper portion of a core sheet 21 made of a metal plate and an adhesive sheet 25, Laminating and laminating the sheets; Heating and pressurizing the lapped sheets to complete the metal sheet 20; Laminating the printed sheet (10) on the metal sheet (20), heating and pressing the same to laminate the printed sheet (10); And a step of cooling the laminated sheets, separating the uppermost release film (11), and cutting the laminated film (11) along the outer shape of the card.

The metal card of the present invention completed by the above-described manufacturing process constitutes the core sheet 21 by using a copper plate having a thickness of 0.3 to 0.6 mm. Therefore, the metal card is made of a copper plate composed of a thick metal plate, A high quality and high-gloss metal card which can feel a texture and a heavy feeling can be realized, and a printed sheet of a three-dimensional pattern can be adhered to the thick metal sheet 20 to observe characters and three-dimensional patterns clearly, It is possible to provide a high-quality and high-quality metal card.

FIGS. 1A to 1E are cross-sectional views sequentially illustrating a manufacturing process of a printing sheet according to the present invention,
FIGS. 2A and 2B are cross-sectional views illustrating a manufacturing process of a metal sheet according to the present invention,
FIGS. 3A to 3C are cross-sectional views illustrating a process of completing a metal card by thermally adhering a print sheet and a metal sheet according to the present invention,
4A to 4E are perspective views sequentially illustrating the manufacturing process of the metal card according to the present invention,
5 is a perspective view illustrating another embodiment of the metal card completed by the manufacturing method of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Example

1A and 1B, a step of applying a UV resin to a release film 11 on which a three-dimensional pattern pattern 11a is formed to form a resin layer 12 onto which a three-dimensional pattern 12a has been transferred .

The release film 11 was a PET film coated with a release agent, and a three-dimensional pattern 11a was formed.

Subsequently, as shown in Fig. 1B, a step of curing the resin layer 12 by irradiating ultraviolet rays onto the resin layer 12 to which the three-dimensional pattern 12a was transferred was performed.

The curing of the resin layer 12 is carried out through the release film 11 coated with the resin layer 12 through the internal conveyor of the curing device equipped with the ultraviolet lamp so that the UV resin can be rapidly cured.

Then, as shown in Fig. 1C, a step of forming a metal thin film deposition layer 13 on the cured resin layer 12 by applying a vapor heated with a metal compound in a vacuum state was performed.

The metal thin film deposition layer 13 uses a physical vapor deposition apparatus in which a metallic material placed on an internal target of a vacuum chamber is vaporized to form a thin film on the surface of the print layer 14.

Then, as shown in Fig. 1D, a step of forming a print layer 14 by performing a background printing by a silk screen or offset on the metal thin film deposition layer 13 was carried out.

The metal thin film deposition layer 13 is raised by the background printing layer 14 so that a metal card having a metal feel can be realized.

Then, as shown in Fig. 1 (e), a step of applying an aqueous adhesive to the base print layer 14 to form the adhesive layer 15 was carried out.

The printing sheet 10 composed of the three-dimensional pattern 12a, the metal thin film deposition layer 13, the base printing layer 14 and the adhesive layer 15 was completed in the above step, and the printing sheet 10 having various patterns of three- (10).

2A, an adhesive sheet 25 and a synthetic resin sheet 22 are laminated on an upper portion of a core sheet 21 made of a metal plate material, and an adhesive sheet 25 is laminated on a lower portion of the core sheet 21, The printed sheet 23 and the coated paper 24 were stacked and laminated.

The core sheet 21 used in the lapping step was made of a copper plate having a thickness of 0.3 to 0.6 mm and a metal plate of a thick material was felt by the copper plate.

Then, as shown in FIG. 2B, the sheet sheets 20 were heated and pressed to complete the metal sheet 20.

Next, as shown in FIGS. 3A and 3B, the printing sheet 10 is laminated on the metal sheet 20, followed by laminating by heating and pressing.

3C, the step of separating the release film 11 attached to the uppermost side further includes a step of separating the release film 11 from the upper side of the resin layer 12, The three-dimensional pattern 12a of the card can decorate the surface of the card to realize a high-quality card having a stereoscopic effect.

In some cases, the release film 11 serving as a protective tape may be attached and circulated, and the user may use the release film 11 separately. The present invention is not limited to the method of using the release film 11 no.

Then, the laminated sheet was cooled and cut along the outer shape of the card, thereby completing the manufacture of the metal card.

The cutting of the metal card was automatically cut by cutting with CNC milling. However, since the punching die of the press machine may be used for cutting the outer shape of the card, the present invention is not limited to the method of cutting the card.

5, the IC chip 30 may be attached to the uppermost resin layer 12 of the metal card so as to be used as a credit card of a smart function. In this case, The IC chip 30 uses a contact IC COB.

The printed surface 40 on which the figure or character is printed may be formed on the surface of the resin layer 12 so that the printed surface 40 may be variously used. It is preferable to form the printing surface 40 by performing silk screen printing or offset printing on the margin.

The metal card completed by the above-described manufacturing process is composed of a core sheet 21 made of a copper plate having a thickness of 0.3 to 0.6 mm. Therefore, a copper plate made of a thick metal material is used to produce a high quality It is possible to provide a metal card of high quality and high quality in which a metal card can be implemented and a printed sheet of a three-dimensional pattern is adhered to the thick metal sheet 20 to visually observe characters and stereoscopic patterns clearly and various patterns are displayed .

On the other hand, in the metal card of the present invention completed by the above-described manufacturing process, UV resin is applied to the release film 11 on which the pattern pattern 11a is formed, and the resin layer 12, to which the three-dimensional pattern 12a is transferred, A metal thin film deposition layer 13 formed by vacuum vapor deposition is formed on the cured resin layer 12 and a printing layer 14 printed with a base is formed on the metal thin film deposition layer 13, The layer (14) is provided with a printing sheet (10) on which an adhesive layer (15) coated with an aqueous adhesive is formed; An adhesive sheet 25 and a synthetic resin sheet 22 are laminated on an upper portion of a core sheet 21 made of a metal plate and an adhesive sheet 25, a printed sheet 23, and a coated paper 24 A metal sheet 20 formed by laminating and laminating joined sheets heated and pressed; A printing sheet 10 is laminated on an upper portion of the metal sheet 20 and laminating is performed. Then, the uppermost release film 11 is separated and cut along the outer shape of the card.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but many variations and modifications may be made without departing from the scope of the invention. It will be understood by those skilled in the art that various changes may be made and equivalents may be resorted to without departing from the scope of the appended claims.

10: print sheet 11: release film
11a: pattern pattern 12: resin layer
12a: Stereoscopic pattern 13: Deposition layer
14: print layer 15: adhesive layer
20: metal sheet 21: core sheet
22: synthetic resin sheet 23: printed sheet
24: Coated paper 25: Adhesive sheet
30: IC chip 40: printed surface

Claims

Applying a UV resin to a release film (11) on which a three-dimensional pattern (11a) is formed to form a resin layer (12) on which the three-dimensional pattern (12a) is transferred; Curing the resin layer 12 by irradiating the applied resin layer 12 with ultraviolet light; Forming a metal thin film deposition layer (13) on the cured resin layer (12) by applying a vapor heated by the metal compound in a vacuum state; Printing the base so that the metal thin film deposition layer 13 is highlighted to form the print layer 14; Completing the printed sheet 10 by applying an aqueous adhesive to the printed layer 14 to form an adhesive layer 15;
An adhesive sheet 25 and a synthetic resin sheet 22 are laminated on an upper portion of a core sheet 21 made of a metal plate and an adhesive sheet 25, Laminating and laminating the sheets; Heating and pressurizing the lapped sheets to complete the metal sheet 20;
Laminating the printed sheet (10) on the metal sheet (20), heating and pressing the same to laminate the printed sheet (10);
And cooling the laminated sheets to remove the release film (11) on the uppermost side, and cutting the laminated film (11) along the outer shape of the card.

The method according to claim 1,
The core sheet 21, which is a metal plate used in the lapping step, is a copper plate having a thickness of 0.3 to 0.6 mm,
Wherein the adhesive sheet (25) is a film-type hot melt adhesive.

The method according to claim 1,
The step of attaching the IC chip 30 to the resin layer 12 may further include the step of forming a printed surface 40 on which a figure or letter is printed on the surface of the resin layer 12 Wherein the metallic card is made of metal.

The UV resin is applied to the release film 11 on which the pattern pattern 11a is formed and the resin layer 12 to which the three-dimensional pattern 12a has been transferred is cured by ultraviolet rays, and the cured resin layer 12 is formed by vacuum deposition A printing layer 14 printed with a base is formed on the metal thin film deposition layer 13 and an adhesive layer 15 formed by applying an aqueous adhesive is formed on the printing layer 14 A printing sheet 10;
An adhesive sheet 25 and a synthetic resin sheet 22 are laminated on an upper portion of a core sheet 21 made of a metal plate and an adhesive sheet 25, a printed sheet 23, and a coated paper 24 A metal sheet 20 formed by laminating and laminating joined sheets heated and pressed;
Wherein the release sheet (11) on the uppermost side is separated and cut along the outer shape of the card after the print sheet (10) is laminated on the upper side of the metal sheet (20) and laminating.