KR101694097B1 - The method for forming the decoration layer to an object having a curved surface - Google Patents

Abstract

According to the present invention, a method of forming a decoration layer on an object with a curved surface includes: a preparing step of preparing an object with a curved surface, a decoration layer for expressing at least one of a character, a symbol, a pattern, a metal texture, and a color, a liquid phased force transferring member to be cured upon heat, radiation of light, and pressurization, and a protection member interposed between the decoration layer and the force transferring member to protect the decoration layer; an inserting step of inserting the object with the curved surface, the decoration layer, and the protection member into a forming apparatus; a forming step of positioning the force transferring member on the protection member to form and cure the force transferring member so as to have a shape corresponding to one surface of the decoration layer; and a discharging step of discharging a manufactured product, which is finished by integrating the object with the curved surface, the decoration layer, and the force transferring member in the forming step, to the outside.

Description

[0001] The present invention relates to a method of forming a decoration layer on an object having a curved surface,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of forming a decoration layer on an object having a curved surface, and more particularly, to a method of forming a decoration layer representing color, pattern, pattern, .

The present invention relates to a method of forming a decoration layer on an object having a curved surface such that wrinkles and bubbles can be prevented from occurring in the decoration layer attached to the curved portion.

The present invention relates to a method of forming a decoration layer on an object having a curved surface such that wrinkles and bubbling of the decoration layer can be prevented by pressing the liquid force transmitting member.

The present invention relates to an object having a curved surface such that an object having a decoration layer and a curved surface can be protected from an external impact by causing the force transmitting member to harden at the time of attachment of the decoration layer to maintain the state attached to the object having a curved surface, To a method of forming a decoration layer.

In the present invention, when the force transmitting member is removed, the protecting member provided on the decorating layer is simultaneously removed in a state of being attached, thereby improving the productivity, or the force transmitting member and the protecting member are separated from each other, To a method of forming a decoration layer on an object having a curved surface so as to be improved.

The present invention relates to a method of forming a decoration layer on an object having a curved surface such that the force transmitting member can be adhered well even if the dimensional accuracy of the object having a curved surface is low.

In recent years, for convenience of use, touch screen panels are widely used in mobile communication devices such as mobile phones, tablet PCs, and notebooks, and electronic devices such as navigation and TVs.

In general, a touch screen is used together with a display panel. Recently, a touch screen function is incorporated in a window glass installed on a front surface of a display panel, or a structure in which a film type touch screen is attached to a front surface of a display panel, A structure in which a screen pattern is embedded, and the like are implemented.

In recent years, in order to secure and protect the durability of a display panel or a surface of an electronic device having a touch screen panel or a touch screen function, a structure in which a cover glass made of tempered glass is installed on the entire surface of the touch screen panel is widely used .

Such a cover glass generally has a flat plate shape, but in recent years, a curved cover having opposite side faces or four curved side faces is used in a cover glass of flat plate type. However, although it is relatively easy to attach a film to a cover plate of a complete flat plate shape, it is very difficult to attach a film to a cover glass having two or more curved surfaces. Therefore, there is an urgent need to develop a technique for precisely attaching a film to such a curved cover without bubbles and wrinkles.

Accordingly, Korean Patent Laid-Open Publication No. 10-2015-0068014 discloses an adhesive film by using a fixing means 340 which rotates freely in a cylindrical shape on a curved cover having two or more curved side surfaces as shown in Fig. 1, A device for attaching without bubbles is disclosed.

In Korean Patent No. 10-1569380, a heating roller 11 made of urethane or silicone having a predetermined stretchability and elasticity is used to directly contact the transfer sheet 5 to be transferred to the curved glass 2 A thermal transfer device is disclosed.

However, the conventional art constructed as above has the following problems.

That is, although the above-described techniques can work with the curved surfaces formed on both sides in a state in which bubbles or folding are prevented, it is impossible to apply to curved objects formed in three or more directions as shown in FIG. 3, There is a problem that the productivity is deteriorated because it must be performed a plurality of times.

Further, at the corners where the curved surfaces meet, there is a problem that folding and bubble defects occur due to a large amount of deformation when a transfer sheet or an adhesive film is attached.

In addition, the object to which the transfer sheet or the adhesive film is attached has not only a dimensional tolerance but also a fluctuation without being fixed at a fixed position in the apparatus, so that the defective rate rapidly increases and the productivity is lowered.

SUMMARY OF THE INVENTION The object of the present invention is to solve the problems of the related art as described above, and it is an object of the present invention to provide a decorative surface layer, And a method of forming a decoration layer on an object having a curved surface such that wrinkles and bubbles can be prevented from being generated in the decorated layer.

Another object of the present invention is to provide a method of forming a decoration layer on an object having a curved surface such that wrinkles and bubbles can be prevented by pressing the liquid force transmitting member to adhere and cure the decorating layer at the same time as the decoration layer is spread have.

It is a further object of the present invention to provide a curved surface that allows the decorating layer and curved surface to be protected from external impact by allowing the force transmitting member to cure upon attachment of the decorating layer, And a method of forming a decoration layer on an object having the decorative layer.

It is a further object of the present invention to provide a decorative member which is capable of simultaneously removing the protective member adhered to the decoration layer at the time of removing the force transmitting member to improve the productivity or to separate the force transmitting member and the protecting member separately, And a method of forming a decoration layer on an object having a curved surface such that the decoration layer can be improved.

It is still another object of the present invention to provide a method of forming a decoration layer on an object having a curved surface such that the force transmitting member can be adhered well even if the dimensional accuracy of the object having a curved surface is low.

According to an aspect of the present invention, there is provided a method of forming a decoration layer on an object having a curved surface, the method comprising: forming a decoration layer on a surface of the object, the decoration layer representing a shape, A liquid force transmitting member which is cured upon heating, light irradiation or pressurization; a preparation step of preparing a protective member for protecting the decoration layer between the decoration layer and the force transmitting member; A forming step of forming a force transmitting member on the upper side of the protecting member and then curing the force transmitting member so as to have a shape corresponding to one side of the decorating layer; , The object having a curved surface in the molding step, the decoration layer and the force transmitting member are integrated to take out the finished product to the outside of the molding apparatus Extracting step.

In the preparation step, the object having the curved surface is characterized by having at least two curved surfaces.

The shaping step is a step of shielding one surface of the protection member by forcing the force transmitting member in the corner direction from the inner side of the decoration layer by applying pressure to the liquid force transmitting member.

In the molding step, the molding apparatus is characterized in that vacuum pressure is simultaneously applied to the object having a curved surface, the decoration layer, the liquid force transmitting member and the protecting member.

And the molding apparatus in the molding step is characterized in that a liquid force transmitting member is injected outside the protective member.

And the molding device in the molding step is characterized by heating and pressing a liquid force transmitting member located outside the protective member.

The charging step is a step of placing the decoration layer at a predetermined position by using a guide means provided on one side of the molding apparatus after charging a curved object into the molding apparatus.

After the taking-out step, a separation step of removing the force transmitting member and exposing the decoration layer to the outside is performed.

The formable layer is formed of any one of a UV curable material, a thermosetting material, PET, PC, PMMA and TPU.

Wherein at least one hole is formed at one side of the decoration layer so that light, sound, infrared rays, and the like can pass therethrough, and the protection member shields the opening of the hole to block the liquid force transmitting member from entering. do.

In the preparing step, the decoration layer may include an adhesive layer to be adhered to an object having the curved surface, and at least one of a letter, a pattern, a pattern, a metal texture, and a hue formed outside the adhesive layer by reducing the adhesive ability of the adhesive layer And a decorating portion formed to display at least one of a character, a pattern, a pattern, a metal texture, and a hue on the outside of the formable layer.

In the preparing step, the decorating layer may include at least one of a formed layer formed on one surface of the substrate, the formed layer being capable of forming at least one of a letter, a pattern, a pattern, a metal texture and a hue, And a decorating unit formed on the outer side to display at least one of a character, a pattern, a pattern, a metal texture, and a color.

In the present invention, when a decoration layer representing a color, a pattern, a pattern, a metal texture, a letter, or the like is formed on one surface of an object having curved surfaces in a plurality of places, there is an effect that wrinkles and bubbles are prevented from being formed in the decoration layer attached to the curved surface portion.

Further, since the liquid force transmitting member is pressed to adhere and cure the decorating layer at the same time as the decorating layer is spread, the productivity is improved and the durability is improved.

When the attachment of the decoration layer is completed, the force transmitting member is cured to keep the state of being attached to the object having the curved surface, so that the object having the decoration layer and the curved surface is protected from the external impact by the force transmitting member.

In addition, when the force transmitting member is removed, the protective member provided on the decoration layer is simultaneously removed while being attached, thereby improving the productivity. Further, the force transmitting member and the protecting member are separated from each other, So that the effect can be achieved.

In addition, there is an advantage that the force transmitting member is adhered well even if the dimensional precision of an object having a curved surface is low.

1 is a view showing the structure of a film adhering device disclosed in Korean Patent Laid-Open No. 10-2015-0068014.
2 is a view showing a configuration of a thermal transfer apparatus disclosed in Korean Patent No. 10-1569380.
Fig. 3 is a perspective view showing an appearance of an embodiment of a curved object. Fig.
4 is a vertical sectional view showing the internal structure of an article of manufacture manufactured according to a method of forming a decoration layer on an object having a curved surface according to the present invention.
5 is a schematic view showing the structure of an embodiment of a molding apparatus for carrying out a single molding step in a method of forming a decoration layer on a curved object according to the present invention.
6 is a process flow chart showing a method of forming a decoration layer on a curved object according to the present invention.
7 is a longitudinal sectional view of a molding apparatus showing a charging step in one step in a method of forming a decoration layer on a curved object according to the present invention.
FIG. 8 is a longitudinal sectional view of a molding apparatus showing a molding step as one step in a method of forming a decoration layer on a curved object according to the present invention. FIG.
9 is a longitudinal sectional view showing an internal structure of a molding apparatus according to another embodiment.
10 is a longitudinal sectional view showing the internal structure of a molding apparatus according to still another embodiment;

The structure of an article of manufacture 100 manufactured in accordance with a preferred embodiment of the present invention will be described with reference to FIG.

FIG. 4 is a longitudinal sectional view showing an internal structure of an article of manufacture 100 manufactured according to a method of forming a decoration layer 140 on a curved object 120 according to the present invention.

Prior to this, terms and words used in the present specification and claims should not be construed in a conventional and dictionary sense, and the inventor may appropriately define the concept of the term in order to describe its invention in the best possible way It should be construed as meaning and concept consistent with the technical idea of the present invention.

Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely preferred embodiments of the present invention, and are not intended to represent all of the technical ideas of the present invention. Therefore, various equivalents It should be understood that water and variations may be present.

As shown in the drawing, an article of manufacture 100 manufactured according to the present invention is manufactured by forming a decoration layer 140 on an object having a curved surface (hereinafter referred to as an 'object 120'), and on the outside of the decoration layer 140 The force transfer member 160 is kept attached and removed together with the protective member 148 adhered to the outermost side of the decoration layer 140 when the force transfer member 160 is removed, So that it can be attached to the object.

The object 120 is provided with at least one curved surface portion 122 and a plurality of curved surface portions 122 so that the curved surface portions 122 intersect with each other And may be integrated with the decorating layer 140 and the force transmitting member 160 by pressing the liquid force transmitting member 160 downward to be thinly spread and then curing.

The object 120 may be variously applied to light-transmitting materials such as glass, polymer resin, and the like.

The decorating layer 140 is disposed between the force transmitting member 160 and the object 120 and maintains the object 120 in a floated state. The force applied to the force transmitting member 160 causes the object 120 .

Therefore, an adhesive layer 142 is provided under the decoration layer 140. The adhesive layer 142 is applied by adopting OCA (Optically Clear Adhesive). The adhesive layer 142 is adhered to both sides and the lower surface is attached to the object 120. The upper surface of the adhesive layer 142 is coated with any one of letters, patterns, patterns, A decorating unit 144 for expressing the above is provided.

The decorating unit 144 reduces the adhesion of the adhesive layer 142 to the object 120 and the adhesive strength of the adhesive layer 142 to the outside of the adhesive layer 142 A pattern, a pattern, a metal texture, and a hue are formed on the outer side of the formable layer 143 so that at least one of a character, a pattern, a pattern, a metal texture, And a decoration unit 144 formed to display the above.

The formable layer 143 may be formed of any one of a UV curable material, a thermosetting material, PET, PC, PMMA, and TPU so that the decorating portion 144 can be formed by losing the adhesive ability of the adhesive layer 142 A pattern, a metal texture, a color, and the like displayed by the decorating unit 144 located on the upper side can be made to be viewed in a downward direction.

Meanwhile, the formable layer 143 can simultaneously perform the role of the adhesive layer 142 and the formable layer 143. That is, the formable layer 143 has a certain hardness in a non-heated state, and can form letters, patterns, patterns, metal texture, color, etc., and can be adhered to the object 120 have.

A decorating portion 144 is provided on the upper surface of the formable layer 143. The decorating unit 144 may be formed by stacking a plurality of times by selecting various methods such as printing, vacuum deposition, coating, and the like so that the decorating unit 144 can have a good appearance.

A protection member 148 is provided on the decorating unit 144. The protective member 148 is provided with an adhesive layer 146 on the lower surface thereof to maintain the state of being adhered to the decoration unit 144.

That is, in the embodiment of the present invention, the pressure-sensitive adhesive layer 146 is applied by adopting a silicone-based or acrylic-based pressure-sensitive adhesive. The upper surface of the pressure-sensitive adhesive layer 146 maintains a state in which the selectively removable protective member 148 is attached, Thereby maintaining the state of being adhered to the portion 144.

When the protective member 148 is removed, the adhesive layer 146 may be detached together with the protective member 148 to expose the decoration unit 144 to the outside, and if necessary, May be configured to have a releasing ability on both sides by separately forming using a releasing agent.

The decorating layer 140 includes the adhesive layer 142, the forming layer 143 and the decorating portion 144 described above and may be formed of any one of a letter, a pattern, a pattern, And can be visually confirmed from the lower side of the display unit 120, and various changes are applicable.

In addition, the decoration layer 140 may be provided with one or more holes to allow light, sound, infrared rays, and the like to pass therethrough. Holes may be formed in the decorative layer 140 except for the protective member 148. The protective member 148 may be made of a material such that the liquid force transmitting member 160 is disposed inside the hole It is preferable that the hole is not formed so as not to be influenced.

A force transmitting member 160 is provided on the upper surface of the protection member 148. The force transmitting member 160 is made of a material that is cured by a method such as heating, light irradiation, or pressurization. The force transmitting member 160 is charged in a liquid state inside a molding apparatus 200 (to be described later) And is laminated on the outer surface of the protective member 148 in the form of a film as shown in Fig.

And the force transmitting member 160 transmits the force to the decorating layer 140 when pressure is applied from the molding apparatus 200 so that the decorating layer 140 and the object 120 are attached by the adhesive layer 142 It also plays a role in helping to make it happen.

The force transmitting member 160 is detached at the same time as the protecting member 148 when detached from the article of manufacture 100 or only the force transmitting member 160 is separated and the protecting member 148 is adhered to the decorating layer 140, It is possible to maintain the state of being attached by the cap 146.

Therefore, when the force transmitting member 160 is separated at the same time as the protecting member 148, the productivity can be improved. In the case where only the force transmitting member 160 is separated and the protecting member 148 is left in the decoration layer 140, The member 148 can protect the decoration layer 140 from foreign matter.

Meanwhile, the liquid force transmitting member 160 may be configured to maintain the liquid state even after the molded product 140 is formed, if the liquid crystal force transmitting member 160 is expanded when the force is applied from the outside and the decorating layer 140 can be spread without bending or bubbling However, in such a case, it is possible to stick to the inside of the molding apparatus 200, so that the workability is lowered, and therefore, it is more preferable to cure.

The structure of the molding apparatus 200 will be described below with reference to FIG.

5 is a schematic view showing a structure of an embodiment of a molding apparatus 200 for carrying out a single molding step S300 in a method of forming a decoration layer 140 on a curved object 120 according to the present invention. Are shown.

As shown in the drawing, the molding apparatus 200 of the embodiment is configured to be formed into a film shape by pressing a liquid force transmitting member 160 by using a vacuum pressure. The molding apparatus 200 is configured to have an outer shape corresponding to the outer surface of the object 120 A recessed recess 210 is provided.

The seating part 210 may open upward and may be configured to be capable of manufacturing a plurality of articles of manufacture 100.

A shielding member 220 is located outside the seating part 210. The shielding member 220 is configured to generate vacuum by communicating with the inside of the vacuum pump 230 while accommodating the seat 210 therein. The shielding member 220 is connected to the leakage blocking member 240 Only the vacuum pump 230 communicates with the inside.

Therefore, when the inside of the shielding member 220 is formed in a vacuum atmosphere by operating the vacuum pump 230, the shielding member 220 is contracted close to the seating portion 210 to press the liquid force transmitting member 160 .

The process of manufacturing the article 100 will be described with reference to FIGS.

FIG. 6 is a flow chart showing a method of forming a decoration layer 140 on a curved object 120 according to the present invention. FIG. 7 is a flow chart showing a process of forming a decoration layer 140 on a curved object 120 according to the present invention. 8 is a vertical cross-sectional view of a molding apparatus 200 showing a single charging step S200 in a method of forming a decoration layer 140. In FIG. 8, a decoration layer 140 Sectional view of a molding apparatus 200 showing a single molding step S300 in a method of forming a molding apparatus 200 of the present invention.

As shown in the figure, the object 120, the decoration layer 140, the protection member 148 and the liquid force transmitting member 160 should first be prepared in order to manufacture the product 100. (Preparation Step: S100 )

In the preparing step S100, the object 120 may be provided with a plurality of curved portions 122 to have a plurality of curved portions 122 intersecting with each other at one or more locations, and at least one curved portion 122 122 are provided.

The decoration layer 140 is formed in advance to express at least one of letters, patterns, patterns, metal textures and colors, and a protective film is attached to the lower surface of the adhesive layer 142.

Depending on the molding method of the molding apparatus 200, the force transmitting member 160 may be formed of various materials that cure upon heating, cure upon irradiation of light, or cure upon simultaneous heating and pressing.

After the preparation step (S100), a charging step (S200) is performed. The loading step S200 is a step of loading the components prepared in the preparing step S100 into the molding apparatus 200. The loading step S200 places the object 120 on the upper surface of the mounting part 210 as shown in FIG. A decoration layer 140 is placed on the upper surface of the decoration layer 140 and a protection member 148 is placed on the decoration layer 140.

At this time, the protective film attached to the lower surface of the adhesive layer 142 is removed to expose the adhesive layer 142, and a liquid force transmitting member 160 is positioned on the upper surface of the protective member 148.

The protective member 148 may be configured to have a larger area than the decoration layer 140 if necessary.

Also, in the charging step S200, the object 120 and the decoration layer 140 may be charged into the molding apparatus 200 in a state where a part of the object 120 is adhered to the adhesive layer 142 (in a state of being in contact).

After the loading step S200, the seating part 210 is sealed with the shielding member 220, and then the vacuum pump 230 is operated to perform the molding step S300.

The forming step S300 may be performed by applying pressure to the liquid force transmitting member 160 to forcibly flow the force transmitting member 160 in the corner direction from the inner side of the decorating layer 140, And shielding the outer surface of the protection member 148.

8, the liquid force transmitting member 160 is moved in the direction of the edge of the object 120 by the vacuum pressure of the shielding member 220 in the forming step S300 So that the protective member 148 and the decoration layer 140 can be unfolded without creasing, folding, and bubbling.

The adhesive layer 142 is pressed downward by the pressure provided on the upper side and gradually adhered from the center of the upper surface of the object 120 to the outer side.

If the adhesive layer 142 is in contact with the object 120 in the charging step S200, the remaining unbonded portions are bonded during the molding step S300.

In the forming step S300, heat may be required for curing of the liquid force transfer member 160 as required.

Therefore, a heating device (not shown) may be further provided on one side of the molding apparatus 200. When the liquid force transmitting member 160 is cured in the molding step S300, the manufactured article 100 is completed.

Further, if the liquid force transmitting member 160 is a material that is cured by UV, the UV irradiation device may be further provided on one side of the molding apparatus 200, and the molding apparatus 200 itself may be made of a material through which light is transmitted .

After the molding step S300, the taking-out step S400 is performed. The take-out step S400 is a process of taking out the product 100 from the inside of the molding apparatus 200. At this time, the force transmitting member 160 maintains a film form on the upper surface of the product 100, As shown in Fig.

When the taking-out step S400 is completed, the product 100 is attached with the protective member 148 by the adhesive layer 146, and the cured force transmitting member 160 is attached to the outer surface of the protective member 148 do.

If the upper surface of the protective member 148 is configured to have a releasing property, the force transmitting member cured in the taking-out step S400 is separated from the protecting member 148, Only the protection member 148 may be attached by the protective member 146. [

Therefore, if the protective member 148 and the force transmitting member 160 are attached to the outer surface of the manufactured product 100, the separation step S500 is performed to remove the protective member 148 and the force transmitting member 160.

That is, when the force transmitting member 160 is removed, the force transmitting member 160 is kept attached to the protecting member 148, so that the force transmitting member 160 is detached together with the protecting member 148, And detached from the decoration layer 140 while being attached to the lower surface of the protection member 148.

If the both surfaces of the protection member 148 have the releasing ability in the separation step S500, the protection member 148 is attached to the decoration layer 140 when the force transmission member 160 is removed And exposes the decoration layer 140 by removing the protective member 148 when necessary, thereby completing the article of manufacture 100.

At this time, the adhesive layer 146 located on the lower surface of the protection member 148 is separated together with the protection member 148.

The manufacture of the article of manufacture 100 is completed according to the above process.

The scope of the present invention is not limited to the above-described embodiments, and many other modifications based on the present invention will be possible to those skilled in the art within the scope of the present invention.

For example, in the molding apparatus 200 of the embodiment of the present invention, a vacuum is generated so that the liquid force transmitting member 160 is pressed. However, when the object 120 and the decoration layer 140 are sequentially stacked The liquid force transfer member 160 may be injected into the molding apparatus 200 to be molded using the injection pressure.

At this time, a liquid force transmitting member 160 may be blown out by the injection pressure in the division line dividing the molding apparatus 200 up and down, and the decorating layer 140 and the protecting member 146 It can be unfolded without wrinkles.

10, the object 120 and the decoration layer 140 are successively placed in the molding apparatus 200 which is partly pressed by the reciprocating motion in the upward / downward direction, and then the liquid phase force It may be formed by raising the transmitting member 160 by a predetermined amount and then pressing it.

In addition, it is needless to say that the molding apparatus 200 according to various embodiments may be provided with guide means (reference numeral 250 in FIG. 10) and inserted into the decoration layer 140 by drilling a guide hole, .

In the meantime, in the embodiment of the present invention, the protection member 148 has been described as a single unit. However, for convenience of the process, holes are formed in the decoration layer 140 with the protection member 148 attached thereto, The force transmitting member 160 can be introduced when the hole is punctured so that another protecting member 148 is further provided outside the perforated protecting member 148 to perform the forming step S300 There will be.

In the embodiment of the present invention, the object 120, the decoration layer 140, and the protection member 148 are stacked on the upper side of the inside of the molding apparatus 200. However, It may be loaded vertically, or may be equipped with suction means to operate the object 120 or the protection member 148 by reversing the upper and lower sides in a state of being adsorbed.

100. Manufactured products 120. Objects with curved surfaces
122. Curved surface 140. Decoration layer
142. Adhesive layer 143. Formable layer
144. Decoration part 146. Adhesive layer
148. Protective member 160. Force transmitting member
200. Molding device 210. Mounting part
220. Shielding member 230. Vacuum pump
240. Leakage blocking member 250. Guide means
C. Intersection S100. Preparation phase
S200. Charging step S300. Molding step
S400. Extraction step S500. Separation step

Claims (12)

A decoration layer for expressing at least one of a character, a pattern, a pattern, a metal texture and a hue; a liquid force transmitting member for curing upon heating, light irradiation or pressurization; Preparing a protective member for protecting the decoration layer between the layer and the force transmitting member,
A charging step of charging the object, the decoration layer and the protection member so as to be seated at a predetermined position of the molding apparatus by using a guide means provided on one side of the molding apparatus;
The liquid force transmitting member is placed on the protective member, and then the pressure is applied to force the force transmitting member in the corner direction from the inner side of the decorating layer to shield the one side of the protective member while having the shape corresponding to one side of the decoration layer A molding step of molding and simultaneously curing the force transmitting member,
A taking-out step of taking out a finished product, which is formed by integrating an object having a curved surface, a decoration layer and a force transmitting member in the molding step,
And a separating step of removing the force transmitting member from the article of manufacture,
Wherein the shaping device in the shaping step simultaneously provides a vacuum pressure to an object having a curved surface, a decoration layer, a liquid force transmitting member and a protecting member at the same time.
A decoration layer for expressing at least one of a character, a pattern, a pattern, a metal texture and a hue; a liquid force transmitting member for curing upon heating, light irradiation or pressurization; Preparing a protective member for protecting the decoration layer between the layer and the force transmitting member,
A charging step of charging the object, the decoration layer and the protection member so as to be seated at a predetermined position of the molding apparatus by using a guide means provided on one side of the molding apparatus;
The liquid force transmitting member is placed on the protective member, and then the pressure is applied to force the force transmitting member in the corner direction from the inner side of the decorating layer to shield the one side of the protective member while having the shape corresponding to one side of the decoration layer A molding step of molding and simultaneously curing the force transmitting member,
A taking-out step of taking out a finished product, which is formed by integrating an object having a curved surface, a decoration layer and a force transmitting member in the molding step,
And a separating step of removing the force transmitting member from the article of manufacture,
Wherein the shaping device in the shaping step ejects a liquid force transmitting member outside the protective member.
A decoration layer for expressing at least one of a character, a pattern, a pattern, a metal texture and a hue; a liquid force transmitting member for curing upon heating, light irradiation or pressurization; Preparing a protective member for protecting the decoration layer between the layer and the force transmitting member,
A charging step of charging the object, the decoration layer and the protection member so as to be seated at a predetermined position of the molding apparatus by using a guide means provided on one side of the molding apparatus;
The liquid force transmitting member is placed on the protective member, and then the pressure is applied to force the force transmitting member in the corner direction from the inner side of the decorating layer to shield the one side of the protective member while having the shape corresponding to one side of the decoration layer A molding step of molding and simultaneously curing the force transmitting member,
A taking-out step of taking out a finished product, which is formed by integrating an object having a curved surface, a decoration layer and a force transmitting member in the molding step,
And a separating step of removing the force transmitting member from the article of manufacture,
Wherein the shaping device in the shaping step heats and presses the liquid force transmitting member located outside the protective member.
4. The method of claim 3,
And separating the force transmitting member and the protecting member simultaneously to expose the decoration layer to the outside.
delete delete delete delete delete The display device according to any one of claims 1 to 3, wherein at least one hole is formed at one side of the decoration layer so that light, sound, infrared rays,
Wherein the protective member shields the opening of the hole to block the liquid force transmitting member from entering the curved surface.
11. The method according to claim 10, wherein in the preparing step,
The decorating layer may be formed,
An adhesive layer adhering to the object having the curved surface,
A forming layer capable of reducing the adhesive ability of the adhesive layer so that at least one of letters, patterns, patterns, metal texture, and hue can be formed on the outer side of the adhesive layer,
And a decorating portion formed outside the formable layer so as to display at least one of a character, a pattern, a pattern, a metal texture, and a hue.
11. The method according to claim 10, wherein in the preparing step,
The decorating layer may be formed,
A forming layer formed on one surface of the substrate, the forming layer being capable of forming at least one of letters, patterns, patterns, metal textures, and hues,
And a decorating portion formed outside the formable layer so as to display at least one of a character, a pattern, a pattern, a metal texture, and a hue.

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