KR100954546B1 - A sticker - Google Patents

Abstract

PURPOSE: A sticker is provided to be cut in various shapes by selectively removing a film according to the need of a user after adhering a releasing film to an adhesive film. CONSTITUTION: A film(150) is formed with one of polyethylene and polycarbonate which are a transmissive material. An exfoliation layer(152) is formed on one side of the film while having light transmission. A protective layer(110) is formed in the on-side of the exfoliation layer. The protective layer is formed by printing one more than material of UV and urethane on a screen. The protective layer has light transmission. A printing layer(120) is screen-printed on the one-side of the protective layer. The printing layer shows more than one among a pattern, a figure, a color, a character, and a symbol. An adhesive layer(130) is included in the one-side of the printing layer. A releasing layer(140) is included in the one-side of the adhesion layer.

Description

Sticker {A Sticker}

1 is a real picture of a sticker employed in the preferred embodiment of the present invention.

Figure 2 is a longitudinal cross-sectional view showing the internal configuration of the sticker according to the present invention.

3 is a process flowchart showing a method of manufacturing a sticker according to the present invention.

Figure 4 is a schematic diagram showing the formation of the sticker according to the process sequence in the method of manufacturing a sticker according to the present invention.

Explanation of symbols on the main parts of the drawings

100. Sticker 110. Protective Layer

120. Printed layer 122. First printed layer

124. Second Printing Layer 126. Third Printing Layer

128. Fourth Print Layer 129. Fifth Print Layer

130. Adhesive layer 140. Release layer

150. Film 152. Release layer

S100. Film transfer step S200. Protective layer formation step

S300. Print layer forming step S400. Adhesive Layer Coating Step

S500. Release layer attachment step S600. Film separation step

The present invention relates to a sticker, and more particularly, to a sticker to improve the ease of use by providing a peeling layer on the film is improved quality and selectively separated.

In general, stickers are used for various purposes such as stationery, such as schoolbags of students, books, and pencil cases, to interior decorations such as living room, bathroom tiles, etc., to enhance the appearance or to protect the appearance of objects to be attached.

Such a sticker is configured to be selectively attached by applying an adhesive to paper, film, metal, etc., and is manufactured using various materials depending on the intended use and use.

However, these general stickers have the following problems.

That is, the sticker made of paper has a problem in that its durability is lowered because it is easily contaminated due to its low resistance to external dirt.

In addition, in the case of a film sticker made by applying a printing layer and an adhesive layer to a film, it is difficult to attach to a curved object, and in recent years, in-mould (in-mold) is formed on the outer surface of a case of a small electronic product manufactured by injection of a synthetic resin. A technique for integrating a printing layer and an adhesive layer by using a -mould) method and an insert molding method has been developed and used.

That is, the process of maintaining the state attached to the case using a special equipment is proposed, but the adhesion is not good so that the user can cut it to any size and attach it to the desired place.

In addition, the sticker formed by applying an adhesive to one surface of the metal is difficult to adhere to correspond to the shape of the object to be attached, there is a problem that can not implement the color and the manufacturing cost increases.

Therefore, an object of the present invention is to solve the above problems, forming a protective layer, a printing layer and an adhesive layer on the film to be transported in a roll-to-roll method, and attaching a release layer to the adhesive layer After that, selectively remove the film according to the user's needs, and cut into various shapes to provide a sticker that can be easily and simply attached.

Another object of the present invention is to provide a sticker which has a thin thickness and prevents contamination from the outside and improves durability against scratches and the like.

Method of manufacturing a sticker according to the present invention for achieving the above object, the film transfer step of transferring the film with a release layer, and forming a protective layer made of one or more of the UV (UV) and urethane on the release layer Forming a printed layer by screen printing at least one of a pattern, a pattern, a color, a character, and a symbol on the protective layer; and applying a pressure-sensitive adhesive layer to the printed layer. It is characterized by consisting of a pressure-sensitive adhesive layer coating step, a release layer attaching step of attaching a release layer to the pressure-sensitive adhesive layer, and a film separation step of separating the film provided with the release layer to complete the sticker.

The film transfer step is characterized in that the process of alternately feeding and stopping by a predetermined distance in a roll-to-roll manner.

In the adhesive layer coating step, the adhesive layer is characterized in that a water-soluble adhesive is applied.

According to the present invention, a sticker having adhesiveness and selectively attached to an object includes: a protective layer for forming an outer surface, a printed layer displaying one or more of patterns, patterns, colors, letters, and symbols on one surface of the protective layer; It is characterized in that it comprises a pressure-sensitive adhesive layer provided on one surface of the printing layer and a release layer provided on one surface of the adhesive layer to block the adhesive ability of the adhesive layer.

The protective layer, the print layer is characterized in that formed by screen printing.

The protective layer is configured to include at least one of UV and urethane, and is characterized by having light transmittance.

The adhesive layer is characterized in that a water-soluble adhesive is applied.

On the outer surface of the protective layer, a film formed of PET (PolyEthylene) or PC (PC: PolyCarbonate) to protect the protective layer is further provided.

According to such a configuration, durability and construction convenience are improved, contamination from the outside is prevented, and productivity is improved.

Hereinafter, the configuration of a sticker according to the present invention will be described with reference to FIG. 1.

1 is a real picture of a sticker employing a preferred embodiment of the present invention is shown.

As shown in the figure, the sticker 100 is configured to be attached to an object by having the release layer 140 selectively separated and having adhesiveness, and may be selectively cut and used by a user.

In addition, a protective layer 110 is provided on the front surface of the sticker 100, and a printed layer 120 on which various patterns, patterns, colors, letters, and symbols are printed is provided on the rear surface of the protective layer 110. .

The protective layer 110 is formed on the outermost side of the sticker 100 to form an appearance, and serves to protect the print layer 120 from being scratched, torn, etc. by a force applied from the outside.

In addition, the protective layer 110 is configured to be transparent so that the printed layer 120 can be viewed through the protective layer 110 to the outside. Therefore, the protective layer 110 preferably has a light transmitting property, and in the exemplary embodiment of the present invention, is formed of UV or urethane.

Hereinafter, a detailed configuration of the sticker 100 will be described with reference to FIG. 2.

Figure 2 is a longitudinal sectional view showing the internal configuration of the sticker according to the present invention.

As shown in the drawing, the sticker 100 may be configured to protect the protective layer 110 by selectively providing the film 150 having the release layer 152 on the uppermost side.

That is, when the film 150 is transferred through a roll-to-roll method, the protective layer 110 is formed on one surface of the release layer 152, more specifically, on the surface on which the release layer 152 is formed. ), The print layer 120 performs a base role to be sequentially formed by screen printing, the film 150 is maintained in a state that is not separated from the sticker 100, such as the release layer 140 The protective layer 110 may be protected.

The film 150 is formed of any one material of PET (PolyEthylene) and PC (PC: PolyCarbonate), and the protective layer 110 and printing while alternately transferring and stopping by a predetermined distance in the longitudinal direction. Layer 120 is screen printed sequentially.

Therefore, the film 150 is preferably configured to be transparent like the protective layer 110, so that the print layer 120 has a light transmittance so that it can be visually confirmed from the outside of the film 150.

The print layer 120 is provided below the protective layer 110. The printed layer 120 is formed by screen printing by various patterns such as patterns, patterns, colors, letters, and symbols, and may be implemented a plurality of times in a downward direction of the protective layer 110.

In other words, the printing layer 120 may be implemented a plurality of times to configure the printing layer 120 having various colors.

For example, the lower surface of the protective layer 110 is printed with a plurality of yellow heart patterns spaced apart to form a first print layer 122, a heart pattern of a different color on the edge of the first print layer 122 After printing to form the second print layer 124, the release layer 152 outside the second print layer 124, that is, the first print layer 122 and the second print layer 124 are not formed. May form a third printing layer 126 of another color corresponding to the background.

The print layer 120 may include the fourth print layer 128 and the fifth print layer 129... According to a pattern and color to be designed. It may be further formed, the print layer 120 of the lowermost of the plurality of printed layer 120 is the surface of the attachment object to be located below the adhesive layer 130 to be described below the protective layer 110. It is preferably configured to serve as a shield so as not to be reflected upward.

The adhesive layer 130 is provided below the printed layer 120. The adhesive layer 130 is a water-soluble adhesive is applied is attached to the lowermost lower surface of the printing layer 120, as described above may be provided through a roll-to-roll method, the film ( The user may apply the adhesive layer 130 directly to the semi-finished product provided with only the 150 to the printed layer 120 or the protective layer 110 to the printed layer 120.

The release layer 140 is provided on the bottom surface of the adhesive layer 130. The release layer 140 is to be attached to the adhesive layer 130 while being selectively removed by the user's needs to ensure that the adhesive layer 130 has the adhesive ability, the release layer 140 is In the state of being attached to the adhesive layer 130, the sticker 100 is limited in the adhesion ability.

In addition, since the protective layer 110 to the adhesive layer 130 have a thickness of 0.04 mm or less, it is possible to implement a sticker 100 having improved durability by the protective layer 110 while having a thin thickness.

Hereinafter, a method of manufacturing the sticker 100 configured as described above with reference to FIGS. 3 and 4 will be described in detail.

3 is a process flowchart showing a method of manufacturing a sticker according to the present invention, and FIG. 4 is a schematic view showing a process of forming a sticker 100 according to a process sequence in a method of manufacturing a sticker according to the present invention. .

First, as shown in Figure 3, the method for manufacturing the sticker 100, the film transfer step (S100) for transferring the film 150 is provided with a peeling layer 152, and the UV (UV) to the peeling layer 152 And a protective layer forming step (S200) of forming a protective layer (110) consisting of one or more of urethane, and a printed layer by screen-printing at least one of a pattern, a pattern, a color, a letter, and a symbol on the protective layer (110). Print layer forming step (S300) to form a (120), the adhesive layer coating step (S400) to apply a pressure-sensitive adhesive layer 130 to the printing layer 120, and release to the adhesive layer 130 The release layer attaching step (S500) for attaching the layer 140, and the film separation step (S600) for completing the sticker 100 by separating the film 150 provided with the release layer 152.

The film transfer step (S100) is a process of continuously transferring the film 150 wound in a feed roller (not shown) applied to a roll-to-roll method in one direction. (S200) and while the print layer forming step (S300) is being carried out to maintain the stopped state of the transfer of the film 150 in the film transfer step (S100).

In addition, in the film transfer step (S100), the transport distance of the film 150 is alternately transferred to a predetermined transport distance and stopped for a predetermined time.

Therefore, the film transfer step (S100) can be carried out continuously from the protective layer forming step (S200) to the film separation step (S600), as described above, the adhesive layer coating step (S400) can be carried out directly by the user. In this case, the film transfer step (S100) is preferably carried out continuously to the protective layer forming step (S200), the print layer forming step (S300) and the film separation step (S600).

Hereinafter, a process of using the sticker 100 manufactured as described above will be described.

First, when the sticker 100 is provided as shown in FIG. 1, that is, when the consumer purchases the film 150 in a removed state, the sticker 100 is cut and used as needed.

At this time, the user can be attached to the attachment object by separating the release layer 140 so that the adhesive layer 130 is exposed to the outside.

On the other hand, when the sticker 100 is provided as shown in Figure 1, that is, when the consumer purchases the film 150 is attached to the cut using a knife or scissors as necessary, but using a mold release All of the layers 140 must be removed by the user, and the film 150 provided with the release layer 152 may be selectively removed according to the surrounding environment of the attachment object and the user's request.
That is, the film 150 provided with the release layer 152 is not removed, thereby protecting the protective layer 110 in a state of being left, thereby increasing the durability of the sticker 100 and preventing contamination, as well as damage such as scratching. You can also delay it.
Of course, the peeling layer 152 and the film 150 may be removed by the user if the surrounding environment of the attachment object is not poor and only for interior effect.

In addition, the sticker 100 purchases a semi-finished product consisting of only the protective layer 110 and the print layer 120, and the adhesive for forming the adhesive layer 130 enclosed with the semi-finished product, and the release layer 140 is formed for forming. The sheet is optionally used.

That is, after cutting the semi-finished product consisting of only the protective layer 110 and the print layer 120 using a knife or scissors according to the user's needs, the water-soluble adhesive on the lower surface of the print layer 120 is applied by diluting with water. Done.

At this time, the sticker 100 is in a state that can be attached to the attachment object, if necessary, the user can be stored by attaching the release sheet to the adhesive lower surface.

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 embodiment of the present invention, the manufacturing method of the sticker is implemented by using a roll-to-roll method, but within a range such that a protective layer, a printing layer, and an adhesive layer may be sequentially formed. Of course, the change can be applied in various ways.

As described in detail above, in the sticker according to the present invention, a protective layer, a printing layer, and an adhesive layer are formed in a roll-to-roll manner.

Therefore, there is an advantage that durability is improved while having a thin thickness.

In addition, it is possible to implement a variety of colors and patterns, there is an advantage that can stimulate the user's desire to buy the print quality of the printed layer is improved.

In addition, the sticker can be cut and used in a desired shape according to the needs of the user, and the flexible feature can be attached to the object to be attached without bending, thereby improving convenience of use.

In the method of manufacturing a sticker according to the present invention, the film is sequentially transported and stopped through a roll-to-roll method, and a printed layer is formed through screen printing.

Therefore, it is possible to produce a large amount of stickers in a short time, there is an advantage that can increase the price competitiveness by reducing the manufacturing cost.

Claims (8)

delete delete delete A film formed of a light-transmitting material of any one of PET (PolyEthylene) and PC (PC: PolyCarbonate) to form an appearance; A peeling layer provided on one surface of the film to have a light transmitting property; A protective layer formed on one surface of the release layer by UV printing and screen-printing any one or more materials of urethane and urethane; A printed layer printed on one surface of the protective layer to display at least one of a pattern, a pattern, a color, a character, and a symbol; An adhesive layer provided on one surface of the printing layer and having adhesiveness; Is provided on one side of the adhesive layer is configured to include a release layer to block the adhesive ability of the adhesive layer, The protective layer is a sticker, characterized in that to form an appearance when removing the film. 5. The sticker of claim 4, wherein the release layer is separated from the protective layer upon removal of the film. The sticker of claim 5, wherein at least one of a pattern, a pattern, a color, a character, and a symbol represented by the printed layer is configured to be visible from the outside of the film. The method of claim 6, wherein the adhesive layer, Sticker characterized in that the water-soluble adhesive is applied. delete

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