JP3654594B1 - Decoration method using transparent UV curable resin - Google Patents

Abstract

【Task】
Provided is a decorative article or a decorative method that makes it possible to easily and easily give a unique decoration to a decoration portion of a decoration object using a transparent ultraviolet curable resin.
[Solution]
After coloring the decoration part surface of the object to be decorated with a coloring material, a transparent ultraviolet curable resin is applied onto the colored object, and a resin layer is formed by irradiating ultraviolet rays to cure the transparent ultraviolet curable resin. A transparent ultraviolet curable resin is applied on the layer, and an arbitrary decorative member is sprinkled or pasted thereon, and then an ultraviolet ray is irradiated to form a decorative member layer in which the transparent ultraviolet curable resin is cured. A transparent ultraviolet curable resin is applied on top and irradiated with ultraviolet rays to form a resin layer in which the transparent ultraviolet curable resin is cured.
[Selection] Figure 1

Description

  The present invention relates to a decoration method in which a decorative portion of a decoration object such as a mobile phone is subjected to a unique decoration using a transparent ultraviolet curable resin.

  Conventionally, as a means to enhance the design effect by decorating the casing surface of a mobile phone or the like, a decorative seal showing a design composed of ready-made patterns / photos is pasted on the seal surface, Alternatively, it is generally known that a decorative film having a ready-made pattern printed on the film surface is heat-shrinked and adhered. In addition, regarding these decorative seals or decorative films, various related techniques as described below have been proposed.

  For example, in Japanese Patent Laid-Open No. 2000-138738, the casing surface can be easily decorated so that it can be decorated without hindering the button operation and the visibility of the liquid crystal display unit, and can be decorated with a high-class feeling that is difficult to peel off. For the purpose of this, a surface decoration material for a portable electronic device is disclosed in which a pattern is applied to a flexible film that can accommodate a mobile phone inside, heat-shrinked by a dryer, and closely adhered to the casing surface. (Patent Document 1).

  Japanese Patent Laid-Open No. 2000-227759 discloses that a pressure-sensitive adhesive layer is formed on the back surface of a sheet and a transparent peeling is applied to the bottom surface of the pressure-sensitive adhesive layer for the purpose of simply, easily and accurately sticking to a designated position. A decorative seal for a mobile phone in which a part of the sheet is cut in advance in a strip shape to form a positioning peeling piece and a manufacturing method thereof are disclosed (Patent Document 2).

JP 2000-138738 A JP 2000-227759 A

However, even if there are many types of designs and designs for conventional decorative stickers or decorative films, there are limitations on the variations of decoration because it is necessary to select from ready-made designs and designs. There is a problem that it is not possible to give a unique decoration corresponding to the demand of the company. Therefore, in order to solve such a problem, the present invention makes it possible to easily and easily give a unique decoration to a decoration part of a decoration object such as a mobile phone by using a transparent ultraviolet curable resin. It provides a decoration method.

In order to solve the above-mentioned problems, the invention described in claim 1 includes a cellular phone, a cellular phone screen cleaner, a notebook personal computer, a mobile terminal, a CD player, an MD player, a digital camera, a key, and a key holder, which are decoration objects. A cosmetic case, a portable mirror, a watch, a method of decorating the surface of glasses, after coloring the decoration part surface of the decoration object with a coloring material, or the decoration part surface of the decoration object After adhering the decorative film to or sticking the decorative sheet, the transparent UV curable resin is applied on the colored and decorative film or decorative sheet, and the resin layer surface is heat treated to smooth the surface, A resin layer is formed by irradiating ultraviolet rays to cure the transparent ultraviolet curable resin, and then a transparent ultraviolet curable resin is applied on the resin layer, After sprinkling or pasting the desired decorative member, a decorative member layer is formed by irradiating ultraviolet rays to cure the transparent ultraviolet curable resin, and further, the transparent ultraviolet curable resin is applied on the decorative member layer, and the resin After heat-treating the surface of the layer to make the surface smooth, an ultraviolet ray is irradiated to form a resin layer in which a transparent ultraviolet curable resin is cured, and the resin layer and the decorative member layer are sequentially laminated to form the decoration The member layer is stacked to perform decoration processing having a three-dimensional effect on the decoration portion.

The invention described in claim 2 is a cellular phone, a cellular phone screen cleaner, a notebook PC, a mobile terminal, a CD player, an MD player, a digital camera, a key, a key ring, a cosmetic case, a portable mirror, A decoration method for decorating the surface of a watch / glasses, wherein the decoration part surface of the decoration object is colored with a coloring material, or the decoration film is adhered or decorated to the decoration part surface of the decoration object After pasting the sheet, transparent UV curable resin is applied on the colored and decorative film or decorative sheet, and the resin layer surface is heat treated to make the surface smooth, and then UV is irradiated to clear UV light A resin layer obtained by curing the resin is formed, and then a transparent ultraviolet curable resin in which an arbitrary decorative member is mixed in advance is applied on the resin layer. The decorative member layer was formed by irradiating and curing the transparent ultraviolet curable resin, and further, the transparent ultraviolet curable resin was applied on the decorative member layer, and the resin layer surface was heat treated to smooth the surface. Thereafter, a resin layer is formed by irradiating ultraviolet rays to cure the transparent ultraviolet curable resin, and the decorative member layer is stacked by sequentially laminating the resin layer and the decorative member layer, so that the decorative portion has a stereoscopic effect. It is characterized by performing decoration processing.

  The invention according to claim 3 is the decorative method according to claim 1 or 2, wherein the transparent ultraviolet curable resin is a transparent liquid ultraviolet curable resin having a viscosity of 1,000 mPa · s.

As described above, a transparent ultraviolet curable resin is applied on the resin layer, and an arbitrary decorative member is sprinkled or pasted on the resin layer, and then an ultraviolet ray is irradiated to form a decorative member layer in which the transparent ultraviolet curable resin is cured. A transparent ultraviolet curable resin in which an arbitrary decorative member is mixed in advance is applied on the resin layer, and a decorative member layer is formed by irradiating ultraviolet rays to cure the transparent ultraviolet curable resin. The resin layer and the decorative member layer By layering the decorative member layers one after another, the decoration part of the decoration object such as a mobile phone has a three-dimensional effect, and individual decoration processing corresponding to individual consumer demands can be easily done in a short time Can be performed.

  Also, in the step of forming the resin layer, a transparent ultraviolet curable resin is applied, and then the resin layer surface is heat treated to smooth the surface, and then irradiated with ultraviolet rays to be cured to cure the resin surface. This eliminates the unevenness of the coating and makes it possible to achieve a beautiful finish.

  Hereinafter, an example of an embodiment of the present invention will be described with reference to the drawings.

  FIG. 1 is a flowchart showing an example of the procedure for carrying out the decoration method according to the present invention. Moreover, FIG. 2 is explanatory drawing which shows an example of the cross-section of the ornament concerning this invention.

  As shown in FIGS. 1 and 2, the decoration method according to the present invention is characterized in that a transparent ultraviolet curable resin is repeatedly applied on the decoration portion surface a of the decoration object A and a resin layer is stacked thereon.

  Here, the decoration object A is a mobile phone related product such as a mobile phone / mobile phone screen cleaner, a computer peripheral related product such as a notebook computer / mobile terminal, and a portable electronic device such as a CD player / MD player / digital camera. It can be considered for precious metal items such as equipment, keys, key holders, cosmetic cases, portable mirrors, watches and glasses, personal items and accessories. Moreover, as a material of the decoration part surface a, although a synthetic resin, a metal, glass, etc. are suitable from an adhesive viewpoint, it is not limited to these materials.

  As the transparent ultraviolet curable resin, a transparent liquid ultraviolet curable resin having a viscosity of 1,000 mPa · s is suitable. For example, a cured material having a hardness of 85 (Shore D, 25 ° C.), an elongation of 50 (%), a tensile strength of 30 (MPa), and a Young's modulus of 400 (MPa) is suitable. This transparent ultraviolet curable resin can be cured for a short time by ultraviolet irradiation, and forms a tough and flexible film after curing. The transparent UV curable resin has a colorless appearance, but may have other colors.

  Next, an example of an embodiment of the present invention will be described in detail with reference to FIGS.

(1) Step of forming the colorant layer 10 (S10)
The dirt on the decoration part surface a of the decoration object A is wiped with ethanol, the coloring material 11 is applied using an air brush to color the decoration part surface a (S11), and the coating is dried using a dryer (S12). . In this embodiment, although the implementation procedure which has the step (S10) which forms the coloring material layer 10 is demonstrated, instead of forming the coloring material layer 10, as another embodiment, the decoration part of the decoration target object A A step (not shown) of attaching a decorative film to the surface a or attaching a decorative sheet can be employed. The decorative sheet includes, for example, a photographic sticker (so-called photo sticker sticker) photographed and printed by an automatic photographic device.

(2) Step of forming the resin layer 20 (S20)
A transparent ultraviolet curable resin is applied on the colorant layer 10 (S21), and the surface of the resin layer 20 is smoothed by applying heat to the surface of the resin layer 20 using a dryer (S22). The resin layer 20 in which is cured is formed (S23). In this way, when the surface of the resin layer 20 is heat treated to smooth the surface and then cured by irradiation with ultraviolet rays, the surface of the resin layer 20 has no unevenness on the surface and can be finished beautifully. Become. In the case of the above-described other embodiment (step of attaching a decorative film to the decorative surface a of the decorative object A or attaching a decorative sheet), a transparent ultraviolet curable resin is applied on the decorative film or decorative sheet ( Then, heat is applied to the surface of the resin layer 20 using a dryer to smooth the surface (S22), and ultraviolet rays are irradiated to form the resin layer 20 in which the transparent ultraviolet curable resin is cured (S23).

(3) Step of forming the decorative member layer 30 (S30)
A transparent ultraviolet curable resin is applied on the resin layer 20 (S31), and the decorative member 31 is sprinkled or pasted on the resin layer 20 (S32), and the transparent ultraviolet curable resin is cured by irradiating ultraviolet rays. Form (S33). Here, as a kind of the decorative member 31, a member containing a lame (a member made of a material such as aluminum, synthetic resin, glass, etc., formed in a shape such as a circle, a polygon, a star, or a heart), gold powder, a shell, etc. Is suitable, but is not limited thereto. Further, as another embodiment relating to the step of forming the decorative member layer 30, a transparent ultraviolet curable resin in which an arbitrary decorative member is mixed in advance is applied on the resin layer 20 (S31) and irradiated with ultraviolet rays to be transparent. A decorative member layer obtained by curing the ultraviolet curable resin is formed (S33). As an example of such a decorative member, for example, a fine granular or powdery lame can be cited, which is suitable for making a decoration in which the whole is scattered. In this case, since the decorative member is mixed in advance, the step of sprinkling or sticking the decorative member (S32) can be omitted.

(4) Step of forming resin layer 40 (S40)
A transparent ultraviolet curable resin is applied on the decorative member layer 30 (S41), the surface of the resin layer 20 is smoothed by applying heat to the surface of the resin layer 20 using a dryer (S42), and the surface is irradiated with ultraviolet rays so that the transparent ultraviolet curable resin is irradiated. The resin layer 40 in which is cured is formed (S43). As described above, when the surface of the resin layer 40 is heat treated to smooth the surface and then cured by irradiation with ultraviolet rays, the resin layer 40 is formed in the same manner as in the step (S20) of forming the resin layer 20 described above. This eliminates the unevenness of the surface of the coating and makes it possible to finish it cleanly.

(5) Step of forming the decorative member layer 50 (similar to the above (3))
Similarly to the step (S30) of forming the decorative member layer 30 described above, a transparent ultraviolet curable resin is applied on the resin layer 40, and the decorative member 51 is sprinkled or pasted on the resin layer 40. The decorative member layer 50 in which the cured resin is cured is formed. Moreover, as other embodiment, transparent ultraviolet curable resin which mixed arbitrary decoration members beforehand can be apply | coated.

(6) Step of forming resin layer 60 (same as (2) and (4) above)
Similar to the step (S20) of forming the resin layer 20 described above, a transparent ultraviolet curable resin is applied on the decorative member layer 50, and the surface of the resin layer 60 is smoothed by applying heat to the surface of the resin layer 60 using a dryer. Then, the resin layer 60 is formed by irradiating ultraviolet rays to cure the transparent ultraviolet curable resin. As described above, when the surface of the resin layer 60 is heat treated to smooth the surface and then cured by irradiation with ultraviolet rays, the surface of the resin layer 60 has no unevenness on the surface and can be finished beautifully. Become.

  A series of steps constituted by the above (1) to (4) is a basic execution procedure of the decoration method according to the present invention. Therefore, when it is desired to add a decoration member to the decoration processed according to this basic implementation procedure, the steps shown in the above (5) to (6) are repeated, so that a number of decoration member layers can be obtained. Can be stacked.

  FIG. 3 is an explanatory view showing an example of decoration applied to the decorative article according to the present invention. As shown in FIG. 2 and FIG. 3, the decoration part decorated by the steps (1) to (6) described above includes a decoration member 31 with the colorant layer 11 including the colorant 11 as the lowest layer. Since the decorative member layer 50 including the member layer 30 and the decorative member 51 is overlapped via the resin layers 20 and 40, respectively, the decorative portion has a stereoscopic effect that is not seen in the past.

  Moreover, according to the decoration method concerning this invention, a decoration process can be performed by limiting the decoration part of a decoration object to a partial range. Therefore, for example, when an operation button of a mobile phone is used as a decoration part, individual decoration processing corresponding to each consumer's request can be performed on the operation button surface. In addition, since the resin layer and the decorative member layer as described above are formed on the operation button surface, the upper surface portion of the operation button is entirely raised by these resin layers and the like. As a result, when the user operates the mobile phone, the fingertips are easily hooked to the operation buttons, so that the user can also obtain the effect that the operability of the buttons is improved.

It is a flowchart which shows an example of the execution procedure of the decoration method concerning this invention. It is explanatory drawing which shows an example of the cross-section of the ornament concerning this invention. It is explanatory drawing which shows an example of the decoration given to the ornament concerning this invention.

Explanation of symbols

A decoration object a decoration part surface 10 coloring material layer 11 coloring material 20, 40, 60 resin layer 30, 50 decoration member layer 31, 51 decoration member

Claims (3)

Decorate the surface of mobile phones, mobile phone screen cleaners, notebook PCs, mobile terminals, CD players, MD players, digital cameras, keys, key holders, cosmetic cases, portable mirrors, watches, and glasses. A decoration method comprising: coloring a decoration part surface of the decoration object with a coloring material; or attaching a decoration film or attaching a decoration sheet to the decoration part surface of the decoration object; A transparent UV curable resin is applied on the decorative film or decorative sheet, the surface of the resin layer is heat treated to make the surface smooth, and then a UV light is irradiated to form a resin layer in which the transparent UV curable resin is cured. Next, a transparent ultraviolet curable resin is applied on the resin layer, and an arbitrary decorative member is sprinkled or pasted on the resin layer. After forming a decorative member layer in which the transparent ultraviolet curable resin is cured, and further applying a transparent ultraviolet curable resin on the decorative member layer and performing a heat treatment on the resin layer surface to smooth the surface A decorative layer having a three-dimensional effect on the decorative portion by stacking the decorative member layer by sequentially forming the resin layer and the decorative member layer by forming a resin layer by irradiating ultraviolet rays to cure the transparent ultraviolet curable resin; A decoration method using a transparent ultraviolet curable resin characterized by performing processing. Decorate the surface of mobile phones, mobile phone screen cleaners, notebook PCs, mobile terminals, CD players, MD players, digital cameras, keys, key holders, cosmetic cases, portable mirrors, watches, and glasses. A decoration method comprising: coloring a decoration part surface of the decoration object with a coloring material; or attaching a decoration film or attaching a decoration sheet to the decoration part surface of the decoration object; A transparent UV curable resin is applied on the decorative film or decorative sheet, the surface of the resin layer is heat treated to make the surface smooth, and then a UV light is irradiated to form a resin layer in which the transparent UV curable resin is cured. Next, a transparent ultraviolet curable resin in which an arbitrary decorative member is mixed in advance is applied on the resin layer, and ultraviolet rays are irradiated to form a transparent ultraviolet ray. A decorative member layer formed by curing the fluorinated resin is formed. Further, a transparent ultraviolet curable resin is applied on the decorative member layer, the surface of the resin layer is heat treated to smooth the surface, and then irradiated with ultraviolet rays. Forming a resin layer obtained by curing a transparent ultraviolet curable resin, and sequentially stacking the resin layer and the decorative member layer, thereby stacking the decorative member layers and performing a decorative process having a three-dimensional effect on the decorative portion A decoration method using a transparent ultraviolet curable resin characterized by The decoration using the transparent ultraviolet curable resin according to claim 1 or 2, wherein the transparent ultraviolet curable resin is a transparent liquid ultraviolet curable resin and has a viscosity of 1,000 mPa · s. Method.

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