KR20160083578A - Injection-molded products with magnetic patterned security feature and producing method thereof - Google Patents

Abstract

The present invention relates to an injection-molded product with a magnetic patterned security element and a manufacturing method thereof, and more specifically, to an injection-molded product with a magnetic patterned security element and a manufacturing method thereof, which let a product include a security element having a unique magnetic pattern to make it easier to check if the product is authentic and to provide a differentiated design element. In the injection-molded product with a security image formed inside according to the present invention, the security image comprises: a printing base material layer; a printing layer formed on the surface of the printing base material layer to include one or more security images; and a primer coating layer formed on the printing layer. The security image is made from magnetic ink materials, and includes a magnetic pattern formed by an external magnetic element. According to the present invention, since a product includes a magnetic patterned security element, a user can check if the product is authentic. In addition, since the magnetic patterned security element is included in the product and cannot be damaged, the reliability of the product can be greatly improved.

Description

TECHNICAL FIELD [0001] The present invention relates to an injection molded article having a magnetic pattern security element and a manufacturing method thereof,

The present invention relates to an injection molded article comprising a magnetic pattern security element and a method of manufacturing the same. More particularly, the present invention relates to an injection molded article including a magnetic pattern security element that includes a security element having a magnetic pattern peculiar to the article so as to facilitate confirmation of authenticity of the article and provide a discriminative design element, and a method of manufacturing the same .

Recently, as the proportion of parallel merchandise or Internet-based online commerce has greatly increased, the crime to take big profits by superior value in the way of distributing forged counterfeit goods instead of genuine goods is also increasing rapidly, The damage has reached a considerable level.

In particular, various types of security technologies have been proposed that can distinguish genuine and counterfeit goods, since it is almost impossible for ordinary consumers to distinguish between genuine and counterfeit goods in an external form.

However, when security technologies are applied, problems such as an increase in product manufacturing cost or inconvenience due to the requirement of additional equipment to identify products to which security technologies are applied are additionally generated. Therefore, in reality, There has been a limit to having.

In the case of the magnetic pattern printing technique which is one of the security technologies described above, the magnetic pattern is formed by the magnetic element having the specific magnetic field pattern in the process of printing using the ink including the magnetic particles, , Hidden image effect, and color conversion effect. In the case of the magnetic pattern printing technology having such characteristics, in order to prevent forgery and falsification in the field of security documents such as banknotes, securities, passports, .

However, in the related art, it has not been easy to apply the magnetic pattern printing technology to products of various materials such as plastic, metal, and leather.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and it is an object of the present invention to provide a magnetic pattern security element capable of facilitating confirmation of authenticity of an article by including a security element having a magnetic pattern unique to an article manufactured by an in- And an object of the present invention is to provide a method for producing the same.

In addition, the present invention is applicable to various products through various optical variable effects such as a color conversion effect, a motion effect, a stereoscopic effect, a hidden image effect, and the like generated in a security element having a magnetic pattern unique to an article manufactured by an in- And an object of the present invention is to provide an injection-molded article including a magnetic pattern security element capable of providing other distinctive design elements and a method of manufacturing the same.

According to another aspect of the present invention, there is provided an ejection article including a secure image formed inside the ejection article, the secure image comprising: a print substrate layer; A printing layer formed on one side of the printing substrate layer and including at least one security image; And a primer coating layer formed on the printing layer, wherein the security image includes a magnetic pattern formed of a magnetic ink material and formed by an external magnetic element.

According to still another aspect of the present invention, there is provided an injection molded article including a security image formed therein, wherein the secured image includes a print substrate layer; A first printing layer comprising at least one first security image formed on one side of the printing substrate layer; A second printing layer formed on the first printing layer and including at least one second security image; And a primer coating layer formed on the second printing layer, wherein the first security image comprises a first magnetic pattern formed of a magnetic ink material and formed by an external magnetic element, And a second magnetic pattern formed of a magnetic ink material and formed by an external magnetic element and having a shape different from that of the first magnetic pattern.

Also, the printing substrate layer may be formed of polypropylene (PP), polyvinyl chloride (PVC), polycarbonate (PC), or polyethylene terephthalide (PET).

In addition, the primer coating layer may have a multi-layer structure.

In addition, the magnetic ink may include at least one of magnetic particles and a colored pigment, a metallic pigment, a light-variable pigment, and a specific wavelength sensitive material.

In addition, the first secure image and the second secure image have the same shape and may be formed to face each other.

In addition, a method of manufacturing an injection molded article including a magnetic pattern security element according to a preferred embodiment of the present invention includes the steps of: (a) forming a secure image in the form of a film having a multi- ; (b) placing and securing the secure image inside an injection mold; And (c) injecting a resin into the injection mold to form an injection object including the secure image.

The step (a) may include: (a1) providing a print substrate layer; (a2) forming a print layer comprising at least one security image on the print substrate layer; And (a3) forming a primer coating layer on the printing layer.

The step (a2) may be a step of forming a magnetic layer on the secure image by applying a magnetic field after forming a print layer including the secure image with magnetic ink.

The step (a) may include: (a1) providing a print substrate layer; (a2) forming a first print layer on the print substrate layer, the first print layer including at least one first security image; (a3) forming a second print layer on the first print layer, the second print layer including at least one second secure image; And (a4) forming a primer coating layer on the printing layer.

The step (a2) may include forming a first print layer including the first security image with magnetic ink, and then applying a first magnetic field to form a first magnetic pattern on the first secure image .

The step (a3) may include forming a second print layer including the second security image with the magnetic ink on the first print layer, and then applying a second magnetic field to the second security image, And forming a second magnetic pattern having a shape different from the pattern.

According to the present invention, the magnetic pattern security element is included in the article to confirm authenticity of the article. In the case of the magnetic pattern security element, since it is contained in the article and can not be damaged, the reliability of the article can be greatly improved .

In addition, according to the present invention, it is possible to provide a unique visual effect by various optical variable effects such as a color conversion effect, a stereoscopic effect, a motion effect, and a hidden image effect generated in a magnetic pattern security element included in an article, It is possible to provide differentiated design elements at the time of comparison.

FIG. 1 is a perspective view of an injection molded article including a magnetic pattern security element according to a preferred embodiment of the present invention,
Figure 2 is a cross-sectional view of one embodiment of the secure image of Figure 1;
Figure 3 is a cross-sectional view of another embodiment of the secure image of Figure 1;
4 is a reference diagram for the secure image of FIG. 3;
FIG. 5 is a flowchart of a method of manufacturing an injection molded article including a magnetic pattern security element according to a preferred embodiment of the present invention.
Figs. 6 and 7 are detailed flowcharts of S100 of Fig. 5, and Figs.
8 is a reference view of an injection molded article including a magnetic pattern security element according to a preferred embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to designate the same or similar components throughout the drawings. In the following description of the present invention, detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. Further, the preferred embodiments of the present invention will be described below, but it is needless to say that the technical idea of the present invention is not limited thereto and can be practiced by those skilled in the art.

FIG. 1 is a perspective view of an ejection article including a magnetic pattern security element according to a preferred embodiment of the present invention. FIG.

Referring to FIG. 1, a security image SI having a specific magnetic pattern is included in an injection object 1 so that the authenticity of the injection object can be easily confirmed through the secure image, It is possible to provide differentiated design elements through various optical variable effects such as a color conversion effect, a motion effect, a stereoscopic effect, and a hidden image effect generated by a specific magnetic pattern.

In addition, the secure image may have a film type having a multilayer structure, and a detailed configuration thereof will be described below with reference to FIGS. 2 and 3. FIG.

Figure 2 is a cross-sectional view of one embodiment of the secure image of Figure 1;

Referring to FIG. 2, a secure image 100 according to a preferred embodiment of the present invention includes a printing substrate layer 101, a printing layer 102, and a primer coating layer 105.

The printing substrate layer 101 is a substrate on which a security image is formed on one surface and is formed of a transparent or opaque material such as polyethylene terephthalate, polycarbonate, polyvinyl chloride, polypropylene, May be formed of one plastic material.

The printing layer 102 is formed on one side of the printing substrate layer 101 and includes at least one or more security images. At this time, the print layer 102 is formed of magnetic ink, and the magnetic particles 103 included in the magnetic ink are formed by a magnetic field applied from a magnetic element forming a specific external magnetic field pattern in the process of forming the print layer 102 And may include a magnetic pattern 104 formed to be oriented.

In addition, in the case of the above-mentioned magnetic ink, a colored pigment, a metallic pigment, a light-variable pigment, a specific wavelength, and a coloring material for providing a light-variable effect showing a characteristic in which the appearance changes according to the observation angle such as a color conversion effect, And / or a sensitizing substance.

In particular, in the case of the specific wavelength sensitive material, it means a material which is sensitive to light of a specific wavelength. Accordingly, in the present invention, in addition to the security effect generated by the magnetic pattern 104, an additional security effect by the specific wavelength sensitive material And the like.

The primer coating layer 105 is formed on the print layer 102 and strengthens the adhesion with the injection resin in the process of manufacturing the injection molded article containing the secure image. At this time, although the primer coating layer 105 may be formed as a single layer, it is preferable that the primer coating layer 105 has a multi-layer structure in order to prevent the shape of the secure image from being deformed by contact with a high temperature injection resin during the manufacturing process.

Further, in the case of the primer coating layer 105, it may be formed transparent so as to facilitate observation of the secure image included in the lower print layer 102.

In addition, in the present invention, in addition to the single-layer print layer structure as described above, the print layer may be formed into a multi-layer structure, and a security image having different magnetic pattern security elements may be formed on each print layer, It is possible to arrange different magnetic patterns to be observed on the front face or the back face, respectively, thereby further improving the security of the secure image. This will be described below with reference to FIGS. 3 and 4.

FIG. 3 is a cross-sectional view of another embodiment of the secure image of FIG. 1, and FIG. 4 is a reference view of the secure image of FIG.

3, a cross-sectional view of a secure image 200 according to another preferred embodiment of the present invention includes a print substrate layer 201, a first print layer 202, a second print layer 205, (208).

The printing substrate layer 201 is a substrate on which a security image is formed on one surface, and the first printing layer 202 is formed on one surface of the printing substrate layer 201 and includes at least one first security image.

At this time, the first printed layer 202 is formed of magnetic ink, and the magnetic particles 203 included in the magnetic ink are applied from a magnetic element forming a specific external magnetic field pattern in the process of forming the first printed layer 202 The first magnetic pattern 204 may be formed by being oriented by a magnetic field.

The second printed layer 205 is formed on the first printed layer 202 and comprises at least one second secure image.

At this time, the second printed layer 205 is formed of magnetic ink, and the magnetic particles 206 included in the magnetic ink are ejected from magnetic elements forming a specific external magnetic field pattern in the process of forming the second printed layer 205 And a second magnetic pattern 207 formed by being oriented by a magnetic field generated by the magnetic field.

The magnetic field for forming the first magnetic pattern 204 and the magnetic field for forming the second magnetic pattern 207 may have different characteristic values (for example, different magnetic fields or magnetic field strengths).

The magnetic ink forming the first printed layer 202 and the magnetic ink included in the magnetic ink forming the second printed layer 205 may have different characteristics or the same characteristics, In the case of the magnetic ink forming the layer 202 and the magnetic ink forming the second printing layer 205, in addition to the magnetic particles, a light-variable effect showing a characteristic in which the appearance changes according to the observation angle such as the color conversion effect and the metallic effect A metallic pigment, a light-variable pigment, and a specific wavelength sensitive material.

The first secure image and the second secure image may be formed so as to face each other with the same shape so that an object including the first secure image and the second secure image is observed from the front side or the back side It is possible to identify different magnetic patterns according to the observation direction.

For example, referring to FIG. 4, the first security image included in the first printing layer 202 and the second security image included in the second printing layer 205 may have a star pattern And the first magnetic pattern 204 may be formed in a pattern shape having a light variable effect composed of a plurality of dots and the second magnetic pattern 207 may be formed in a character shape of ' have.

Accordingly, when observing the first secure image on the front side, the first magnetic pattern 204, which is a pattern having a light variable effect composed of a plurality of dots, can be observed, and the ' The second magnetic pattern 207 having a character shape of 'OK' can be observed.

Also, since the first security image and the second security image are formed in the same shape and opposite to each other, when the observer continuously observes the front side and the back side of the injection object of the present invention, the observer can recognize that only the magnetic pattern is changed .

The primer coating layer 208 is formed on the second printed layer 205 and enhances the adhesion with the injection resin in the process of manufacturing the injection material containing the first security image and the second security image, In order to prevent the security image from being deformed by the second printed layer 205. In the case of the primer coating layer 208, the second printed layer 205 is transparent .

5 is a flowchart of a method of manufacturing an injection molded article including a magnetic security element according to a preferred embodiment of the present invention.

As shown in FIG. 5, forms a secure image in the form of a film having a multi-layer structure at S100. The detailed procedure of S100 will be described later with reference to FIGS. 6 and 7. FIG.

In this case, a trimming step of cutting or cutting the film-type security image to match the shape of the injection object, and a step of applying a suitable heat and pressure to the security image through the trimming step, In the case of the forming step, it is preferable that the shape of the injection mold is included when the shape of the injection molding has a large gradient or a complicated shape. If the shape of the injection molding is simple, it may be omitted for cost reduction. It is possible.

In S200, the secure image is placed and fixed in the injection mold. At this time, it is preferable that the secure image is arranged and fixed in a direction opposite to a direction in which the primer coating layers 105 and 208 are molded in the injection resin in S200. This is because the secure image is completely contained in the injection material, So as not to be exposed.

In S300, an injection molding resin is injected into the injection mold to form an injection object including the secured image, thereby completing the process.

6 and 7 are detailed flowcharts of S100 of FIG. 6, a process of forming a security image on a single print layer is described. Referring to FIG. 6, a print substrate layer 101 is provided in S110a. At this time, in S110a, the printing substrate layer 101 is a substrate on which a security image is formed on one surface, and is made of polyethylene terephthalate, polycarbonate, polyvinyl chloride, polypropylene, etc. Of transparent or opaque plastic material.

In S130a, a printing layer 102 including at least one security image is formed on the printing substrate layer 101. [ In this case, S130a may be a step of forming a magnetic pattern 104 on the security image by applying a magnetic field after forming a print layer including the secure image with a magnetic ink containing a magnetic material 103. [

When forming the primer coating layer 105 on the print layer 102 in S150a, S100 ends and S200 can be performed. At this time, in S150a, it is preferable that the primer coating layer 105 has a multilayer structure in order to enhance the adhesion with the injection resin and to prevent the security image from being deformed by the injection resin of high temperature. And may be repeatedly performed a predetermined number of times.

Next, referring to FIG. 7, a print substrate layer 201 is formed in S110b. Referring to FIG. 7, a process of forming a security image on two print layers is provided. At this time, the print substrate layer 201 in S110b is a substrate on which a security image is formed on one surface, and is formed of a material such as polyethylene terephthalate, polycarbonate, polyvinyl chloride, polypropylene, Of transparent or opaque plastic material.

At S130b, a first printing layer 202 including at least one first security image is formed on the printing substrate layer 201. [ At this time, S130b forms a first print layer 202 including the first security image with a magnetic ink including a magnetic material 203, and then applies a magnetic field to the first security pattern 204 ). ≪ / RTI >

At step S150b, a second printing layer 205 including at least one second security image is formed on the first printing layer 202. [ At this time, S150b forms a second printing layer 205 including the second security image with a magnetic ink including a magnetic material 206, and then applies a magnetic field to the second security pattern to apply a second magnetic pattern 207 ). ≪ / RTI >

The magnetic field forming the first magnetic pattern 204 and the second magnetic pattern 207 in S130b and S150b may have different characteristic values (for example, different magnetic fields or magnetic field strengths) 1 security image and the second secure image have the same form and can be formed to face each other.

If the primer coating layer 208 is formed on the second printed layer 205 in S170b, S100 ends and S200 can be performed. At this time, in step S170b, the primer coating layer 208 preferably has a multi-layer structure in order to enhance the adhesion with the injection resin and to prevent the security image from being deformed by the injection resin of high temperature. And may be repeatedly performed a predetermined number of times.

FIG. 8 is a reference view for the case where an injection object including a magnetic security element according to a preferred embodiment of the present invention is observed from different directions.

8 (a) and 8 (b), even if an injection object 1 having a lid shape and including a magnetic security element according to the present invention is observed on the front surface and the back surface, As shown in FIG. 8 (a), the first magnetic pattern 204 having a plurality of dots can be observed when the molded article is observed from the front side. As shown in FIG. 8 (b) The second magnetic pattern 207 formed with the letter 'K' can be observed.

Accordingly, the observer observing the molded article can improve the accuracy of confirming whether the molded article is authentic by different unique visual effects generated by the first magnetic pattern 204 and the second magnetic pattern 207 .

In addition, since the security image including the magnetic pattern security element is completely contained in the inside of the injection mold, the injection mold can not be accessed without destroying the injection mold.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. It will be possible. Therefore, the embodiments disclosed in the present invention and the accompanying drawings are intended to illustrate and not to limit the technical spirit of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments and the accompanying drawings . The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents thereof should be construed as being included in the scope of the present invention.

(100, 200): security image (101, 201): printing substrate layer
(102): print layer (202): first print layer
(205): second printing layer (105, 208): primer coating layer

Claims (12)

1. An article comprising a security image formed inside,
Wherein the secure image comprises:
A printing substrate layer;
A printing layer formed on one side of the printing substrate layer and including at least one security image; And
And a primer coating layer formed on the printing layer,
Wherein the secure image comprises a magnetic pattern formed of a magnetic ink material and formed by an external magnetic element. 1. An article comprising a security image formed inside,
Wherein the secure image comprises:
A printing substrate layer;
A first printing layer comprising at least one first security image formed on one side of the printing substrate layer;
A second printing layer formed on the first printing layer and including at least one second security image; And
And a primer coating layer formed on the second printing layer,
Wherein the first secure image comprises a first magnetic pattern formed of a magnetic ink material and formed by an external magnetic element,
Wherein the second security image comprises a second magnetic pattern formed of a magnetic ink material and formed by an external magnetic element and having a different form from the first magnetic pattern, . 3. The method according to claim 1 or 2,
Wherein the printing substrate layer is formed of polypropylene (PP), polyvinyl chloride (PVC), polycarbonate (PC), or polyethylene terephthalide (PET). 3. The method according to claim 1 or 2,
Wherein the primer coating layer has a multi-layer structure. 3. The method according to claim 1 or 2,
Wherein the magnetic ink comprises at least one of magnetic particles and a colored pigment, a metallic pigment, a photo-variable pigment, and a specific wavelength sensitive material. 3. The method of claim 2,
Wherein the first secure image and the second secure image have the same shape and are formed to face each other. 1. A method of manufacturing an injection mold including a secured image formed inside a mold,
(a) forming a secure image in the form of a film having a multilayer structure;
(b) placing and securing the secure image inside an injection mold; And
(c) injecting a resin into the injection mold to form an injection object including the secure image. < Desc / Clms Page number 19 > 8. The method of claim 7,
The step (a)
(a1) providing a printing substrate layer;
(a2) forming a print layer comprising at least one security image on the print substrate layer; And
(a3) forming a primer coating layer on the print layer, wherein the primer coating layer is formed on the print layer. 9. The method of claim 8,
The step (a2)
And forming a magnetic pattern on the secure image by applying a magnetic field after forming a print layer including the secure image with magnetic ink. 8. The method of claim 7,
The step (a)
(a1) providing a printing substrate layer;
(a2) forming a first print layer on the print substrate layer, the first print layer including at least one first security image;
(a3) forming a second print layer on the first print layer, the second print layer including at least one second secure image; And
(a4) forming a primer coating layer on the print layer, wherein the primer coating layer is formed on the print layer. 11. The method of claim 10,
The step (a2)
And forming a first magnetic pattern on the first security image by applying a first magnetic field after forming a first print layer including the first security image with magnetic ink Wherein the method comprises the steps of: 12. The method of claim 11,
The step (a3)
Forming a second print layer including the second security image with magnetic ink on the first print layer and then applying a second magnetic field to the second print image to form a second print image on the second print image, Wherein the step of forming a magnetic pattern comprises the step of forming a magnetic pattern.

Images