JP2013063613A - Method for manufacturing decorating body, and decorating body - Google Patents

Abstract

PROBLEM TO BE SOLVED: To solve a problem that a plurality of patterns of a conventional decorating body are difficult to be clearly viewed.SOLUTION: A decorating sheet (decorating body) includes: a sheet material 11 formed with a plurality of first drawing patterns 21 on a first surface 15a thereof, laminated with a light transmission layer 13 formed on the plurality of first drawing patterns 21 on the side opposite to the sheet material 11 side, and formed with a plurality of second drawing patterns 23 on a surface on the side opposite to the sheet material layer 11, of the light transmission layer 13 while corresponding to the respective first drawing patters 21; and a plurality of lenses 3 formed on a second surface 15b of the sheet material 11 while corresponding to respective pairs 29 of the first and second drawing patters 21, 23. A method for manufacturing the decorating body includes a process of forming the lenses 3, wherein the lenses 3 are formed in such a manner that the each lens 3 includes a first lens 25 arranged on the second surface 15b of the sheet material 11 and a second lens 27 overlaid on the first lens 25 at the side opposite to the sheet material 11 side, of the first lens 25.

Description

  The present invention relates to a method for manufacturing a decorative body, a decorative body, and the like.

2. Description of the Related Art Conventionally, a decorative body that can visually recognize a design as a three-dimensional virtual image is known.
In such a decorative body, conventionally, a first pattern (design) printed on the surface opposite to the convex lens side of the transparent sheet provided with a plurality of convex lenses, corresponding to the convex lens, and the first A sheet having a transparent laminated sheet laminated in a pattern and a second pattern (design) printed on the surface opposite to the convex lens side of the laminated sheet corresponding to the convex lens is known ( For example, see Patent Document 1).

Japanese Patent No. 2761861 (page 3, FIG. 6)

According to the decorative body described in Patent Document 1, it is possible to visually recognize a change in the relative position between the first pattern and the second pattern. Thereby, the decorativeness of the decorative body can be improved.
However, in this decorative body, when the focus of the convex lens is adjusted to one of the first pattern and the second pattern, the focus of the convex lens is easily shifted from the other pattern. For this reason, one pattern can be clearly seen through the convex lens, whereas the other pattern is easily blurred.
That is, the conventional decorative body has a problem that it is difficult to clearly see a plurality of symbols.

  SUMMARY An advantage of some aspects of the invention is to solve at least a part of the problems described above, and the invention can be implemented as the following forms or application examples.

  [Application Example 1] A plurality of first symbols provided on the first surface of a light-transmitting sheet and a light-transmitting material, the side of the plurality of first symbols being opposite to the sheet side And a second design provided corresponding to each of the plurality of first designs on the side opposite to the sheet side of the translucent layer. A lens forming step of forming a plurality of lenses on a second surface opposite to the first surface, with each of the lenses corresponding to each of the pair of the first pattern and the second pattern that are paired with each other; And the lens forming step includes: a first lens disposed on the second surface of the sheet; and a second lens overlapping the first lens on a side opposite to the sheet side of the first lens. A method of manufacturing a decorative body, wherein the lens is formed.

The method for manufacturing a decorative body according to this application example includes a lens forming step of forming a plurality of lenses on a light-transmitting sheet.
This sheet has a first surface and a second surface that is a surface opposite to the first surface. A plurality of first symbols are provided on the first surface.
On the side opposite to the sheet side of the plurality of first designs, a light transmissive layer made of a light transmissive material is provided. A plurality of second designs are provided on the side opposite to the sheet side of the translucent layer.
The plurality of second symbols respectively correspond to the plurality of first symbols. The first symbol and the second symbol corresponding to each other form a pair.
In the lens forming step, a plurality of lenses are formed on the second surface of the sheet. At this time, each of the lenses is made to correspond to each of the pair of the first and second designs that are paired with each other. Thereby, in this decorative body, the 1st design and the 2nd design can be visually recognized as a virtual image via a plurality of lenses.
In this manufacturing method, in the lens forming step, a lens including a first lens disposed on the second surface of the sheet and a second lens overlapping the first lens on the side opposite to the sheet side of the first lens is formed. To do. Thereby, a multistage lens including at least the first lens and the second lens can be formed. For this reason, a lens having a plurality of focal points can be formed. As a result, for example, the first lens can be focused on the second pattern, and the second lens can be focused on the first pattern. Thereby, it is possible to make each of the first symbol and the second symbol clearly visible.

  Application Example 2 In the method for manufacturing the decorative body, in the lens forming step, a liquid material that is cured by being irradiated with light is applied to the second surface of the sheet, and then the second surface. A method of manufacturing a decorative body, wherein the plurality of lenses are formed from the liquid material by irradiating the light toward the liquid material applied to a surface.

  In this application example, in the lens forming step, a liquid material that is cured by receiving light irradiation is applied to the second surface of the sheet, and then light is applied to the liquid material applied to the second surface. A plurality of lenses can be formed from the liquid material.

  [Application Example 3] In the method of manufacturing the decorative body, the lens forming step may be performed by applying the liquid material to the second surface of the sheet and then applying the liquid material to the second surface. Irradiating the light toward the first lens forming step of forming the plurality of first lenses from the liquid material, and after the first lens forming step, the liquid material is applied to each of the plurality of first lenses. A second lens forming step of forming a plurality of the second lenses from the liquid material by irradiating the light toward the liquid material applied to the first lens after being applied to the first lens. A method for producing a decorative body, comprising:

In this application example, the lens forming step includes a first lens forming step for forming a plurality of first lenses, and a second lens forming step for forming a plurality of second lenses after the first lens forming step. .
In the first lens forming step, a plurality of first lenses are formed from the liquid material by applying the liquid material to the second surface of the sheet and then irradiating light toward the liquid material applied to the second surface. .
In the second lens forming step, the liquid material is applied to each of the plurality of first lenses so as to be irradiated with light toward the liquid material applied to the first lens. Form a lens.
According to this manufacturing method, since at least a part of the liquid material constituting the first lens is cured, the liquid material constituting the second lens is applied to the first lens so that the first lens is configured. It is easy to avoid mixing the liquid material and the liquid material constituting the second lens. As a result, the first lens and the second lens can be easily clearly distinguished.

  Application Example 4 In the method of manufacturing the decorative body, in the first lens forming step, the liquid material is applied to the second surface of the sheet by an inkjet method, and in the second lens forming step, A method of manufacturing a decorative body, wherein the liquid material is applied to each of the plurality of first lenses by an inkjet method.

  In this application example, in the first lens forming step, the liquid material is applied to the second surface of the sheet by an inkjet method. In the second lens forming step, the liquid material is applied to each of the plurality of first lenses by an inkjet method. Thereby, each of the liquid material constituting the first lens and the liquid material constituting the second lens can be applied.

  Application Example 5 A method for manufacturing a decorative body according to the above-described method, wherein each of the plurality of first symbols and the plurality of second symbols is formed by an inkjet method.

  In this application example, since each of the plurality of first symbols and the plurality of second symbols is formed by the ink jet method, the method of applying the liquid material in the lens forming step, and the plurality of first symbols and the plurality of second symbols. The respective forming methods can be made the same ink jet method. As a result, it is possible to easily improve the efficiency of the method for manufacturing a decorative body.

  Application Example 6 A method for manufacturing a decorative body according to the above-described method, wherein the translucent layer is formed by an inkjet method.

  In this application example, since the light-transmitting layer is formed by an ink-jet method, the method of applying the liquid material in the lens forming step, the method of forming each of the plurality of first patterns and the plurality of second patterns, The forming method can be aligned with the same inkjet method. As a result, the efficiency of the method for manufacturing a decorative body can be further improved.

  [Application Example 7] A sheet having light transparency, a plurality of first symbols provided on the first surface of the sheet, and a material having light transparency, and the sheet side of the plurality of first symbols. A pair of a translucent layer provided on the opposite side to the second design provided on the opposite side of the translucent layer from the sheet side and corresponding to each of the plurality of first designs. A plurality of lenses provided corresponding to each of the first design and the set of the second design, and provided on a second surface opposite to the first surface of the sheet. Each of the plurality of lenses includes a first lens provided on the second surface of the sheet, and a second lens overlapping the first lens on the side opposite to the sheet side of the first lens. A decorative body characterized by including.

The decorative body of this application example includes a sheet, a plurality of first symbols, a translucent layer, a plurality of second symbols, and a plurality of lenses.
The sheet is light transmissive.
The plurality of first symbols are provided on the first surface of the sheet.
The light transmissive layer is made of a light transmissive material. The translucent layer is provided on the side opposite to the sheet side of the plurality of first designs.
The plurality of second designs are provided on the side opposite to the sheet side of the translucent layer. The plurality of second symbols are respectively provided corresponding to the plurality of first symbols.
The plurality of lenses are provided on the second surface opposite to the first surface of the sheet. The plurality of lenses are provided corresponding to each of the pairs of the first symbol and the second symbol that are paired with each other.
As described above, in this decorative body, the first design and the second design can be visually recognized as a virtual image through a plurality of lenses.
In this decorative body, each of the plurality of lenses includes a first lens provided on the second surface of the sheet, and a second lens overlapping the first lens on the side opposite to the sheet side of the first lens. Including. In other words, this decorative body has a plurality of lenses including at least a first lens and a second lens. For this reason, in this decorative body, the first symbol and the second symbol can be visually recognized through a lens having a plurality of focal points. At this time, for example, the first lens can be focused on the second design, and the second lens can be focused on the first design. Thereby, it is possible to make each of the first symbol and the second symbol clearly visible.

  Application Example 8 In the decorative body described above, the focal point of the first lens is in alignment with the second symbol, and the focal point of the second lens is in alignment with the first symbol. A decorative body.

  In this application example, the first lens is focused on the second design, and the second lens is focused on the first design, so that each of the first design and the second design is clearly visible. be able to.

The top view of the decoration sheet in this embodiment. Sectional drawing in the AA in FIG. The top view explaining arrangement | positioning of the lens and 1st pattern in this embodiment. The top view explaining arrangement | positioning of the lens and 2nd pattern in this embodiment. The top view explaining arrangement | positioning of the virtual image unit in this embodiment. The top view of the decoration sheet in this embodiment. The enlarged view of the B section in FIG. The figure which shows the flow of the manufacturing method of the decoration sheet in this embodiment. The figure which shows the flow of the lens formation process in this embodiment. The figure explaining the manufacturing process of the decoration sheet in this embodiment. The figure explaining the manufacturing process of the decoration sheet in this embodiment.

Embodiments will be described with reference to the drawings. In addition, in each drawing, in order to make each structure the size which can be recognized, the structure and the scale of a member may differ.
The decorative sheet 1 in this embodiment has a plurality of lenses 3 as shown in FIG. In FIG. 1, the lens 3 is exaggerated and the number of lenses 3 is reduced in order to easily show the configuration.

The plurality of lenses 3 are arranged along each of the X direction and the Y direction. In the present embodiment, a plurality of lenses 3 arranged in a line along the Y direction constitute one lens line 5. In the present embodiment, a plurality of lenses 3 arranged in a line along the X direction constitute one lens row 7.
In the present embodiment, the Y direction is a direction in which the lens array 5 extends. The X direction is a direction intersecting the Y direction in plan view. That is, in the present embodiment, the plurality of lens rows 5 are arranged in the X direction. In the present embodiment, the X direction and the Y direction are orthogonal to each other. For this reason, the plurality of lenses 3 are arranged in a matrix with the X direction as the row direction and the Y direction as the column direction.
In the present embodiment, the two lenses 3 adjacent in the X direction are adjacent to each other with a distance P. Further, the two lenses 3 adjacent in the Y direction are adjacent to each other at a distance P.

Moreover, the decoration sheet 1 has the sheet | seat material 11 and the translucent layer 13, as shown in FIG. 2 which is sectional drawing in the AA in FIG.
The sheet material 11 is made of a light transmissive material, and has a first surface 15a and a second surface 15b. The plurality of lenses 3 described above are provided on the second surface 15 b of the sheet material 11. A plurality of first symbols 21 are drawn on the first surface 15a. As the material of the sheet material 11, for example, polyethylene, polypropylene, polyethylene terephthalate, polycarbonate, polyvinyl chloride, polyvinyl alcohol, or the like can be employed.
The light transmissive layer 13 is made of a light transmissive material and is provided on the first surface 15 a of the sheet material 11. The translucent layer 13 covers the plurality of first patterns 21 from the first surface 15 a side of the sheet material 11. For this reason, the translucent layer 13 can also be regarded as being provided on the side opposite to the sheet material 11 side of the plurality of first designs 21.
On the side opposite to the sheet material 11 side of the translucent layer 13, a plurality of second designs 23 are drawn.

In the present embodiment, each of the plurality of lenses 3 includes a first lens 25 and a second lens 27.
The first lens 25 is provided on the second surface 15 b of the sheet material 11. The second lens 27 overlaps the first lens 25 on the side opposite to the sheet material 11 side of the first lens 25. That is, in the present embodiment, the second lens 27 is stacked on the first lens 25. For this reason, each of the plurality of lenses 3 has a configuration in which the second lens 27 is laminated on the first lens 25 provided on the second surface 15 b of the sheet material 11.

Each of the plurality of first symbols 21 corresponds to each of the plurality of lenses 3. That is, in the present embodiment, the first symbol 21 is provided for each lens 3. However, in the plurality of lenses 3, lenses corresponding to the two first symbols 21 are included. The expression that each of the plurality of first symbols 21 corresponds to each of the plurality of lenses 3 includes a case where the plurality of first symbols 21 correspond to one lens 3. Furthermore, the expression that each of the plurality of first symbols 21 corresponds to each of the plurality of lenses 3 includes the case where one first symbol 21 corresponds to each of the plurality of lenses 3.
Each of the plurality of second symbols 23 corresponds to each of the plurality of first symbols 21. That is, in the present embodiment, a second symbol 23 is provided for each first symbol 21.

As described above, in the present embodiment, the first symbol 21 is provided for each lens 3. For this reason, each of the plurality of second symbols 23 corresponds to each of the plurality of lenses 3. That is, in the present embodiment, the second pattern 23 is provided for each lens 3. However, the plurality of second symbols 23 include those corresponding to the two lenses 3. In the expression that each of the plurality of second symbols 23 corresponds to each of the plurality of lenses 3, even when the plurality of second symbols 23 correspond to one lens 3, one second symbol 23 has a plurality of The case corresponding to the lens 3 is also included.
In this embodiment, since the first symbol 21 and the second symbol 23 are provided for each lens 3, the first symbol 21 and the second symbol 23 corresponding to the lens 3 constitute a set 29. In other words, it can be considered that the lens 3 is provided for each set 29 of the first symbol 21 and the second symbol 23.

The plurality of first symbols 21 are arranged at intervals Q in the X direction as shown in FIG. 3 which is a plan view for explaining the arrangement of the lens 3 and the first symbols 21. The plurality of first symbols 21 are also arranged at intervals Q in the Y direction. The interval Q is shorter than the interval P. In FIG. 3, the lens 3 is indicated by a broken line for easy understanding of the configuration.
When the positional deviation between one lens 3a of the plurality of lenses 3 and the first pattern 21 corresponding to the lens 3a is 0, the least common multiple of the interval P and the interval Q in the X direction from the lens 3a. A set 31 of the lens 3 and the first pattern 21 whose positional deviation is 0 appears at a position at the distance D1. In the present embodiment, since the interval Q is shorter than the interval P, there is a set 31 in which one lens 3 corresponds to two first symbols 21.

Further, in the Y direction from the lens 3a, a pair 31 of the lens 3 and the first pattern 21 in which the positional deviation is 0 also appears at a position at a distance D1 of the least common multiple of the interval P and the interval Q.
The matrix from the lens 3 a to the first set 31 a before the set 31 of the lens 3 and the first pattern 21 in which the positional deviation is next zero in each of the X direction and the Y direction is one virtual image unit 33. Configure.
In one virtual image unit 33, one pattern obtained by enlarging the first pattern 21 can be visually recognized as a virtual image. Hereinafter, the pattern appearing in the virtual image unit 33 is referred to as a first pattern.

The plurality of second symbols 23 are arranged at intervals R in the X direction as shown in FIG. 4, which is a plan view for explaining the arrangement of the lens 3 and the second symbols 23. In addition, the plurality of second symbols 23 are arranged at intervals R in the Y direction. The interval R is longer than the interval P.
When the positional deviation between one lens 3b of the plurality of lenses 3 and the second pattern 23 corresponding to the lens 3b is 0, the least common multiple of the interval P and the interval R in the X direction from the lens 3b. A set 37 of the lens 3 and the second pattern 23 whose positional deviation is zero appears at a position at the distance D2. In the present embodiment, since the interval R is longer than the interval P, there is a set 37 in which one second symbol 23 corresponds to two lenses 3.

In addition, in the Y direction from the lens 3b, a set 37 of the lens 3 and the second pattern 23 in which the positional deviation is zero also appears at a position at a distance D2 of the least common multiple of the interval P and the interval R.
The matrix from the lens 3b to the first set 37a before the set 37 of the lens 3 and the second pattern 23 in which the positional displacement is next zero in each of the X direction and the Y direction is one virtual image unit 39. Configure.
In one virtual image unit 39, one pattern obtained by enlarging the second pattern 23 can be visually recognized as a virtual image. Hereinafter, the pattern appearing in the virtual image unit 39 is referred to as a second pattern.
Note that a case where the lens 3a and the lens 3b are the same lens 3 and a case where the lens 3a and the lens 3b are different lenses 3 are considered. In the present embodiment, the lens 3a and the lens 3b may be the same lens 3 or different lenses 3.

In the present embodiment, as shown in FIG. 5A, which is a plan view illustrating the arrangement of the virtual image units 33, a plurality of virtual image units 33 are arranged in both the X direction and the Y direction. For this reason, in the decorative sheet 1, when the decorative sheet 1 is viewed from the plurality of lenses 3, the first pattern 41 described above appears for each virtual image unit 33.
In the present embodiment, as shown in FIG. 5B, which is a plan view illustrating the arrangement of the virtual image units 39, a plurality of virtual image units 39 are arranged in both the X direction and the Y direction. For this reason, in the decorative sheet 1, when the decorative sheet 1 is viewed from the plurality of lenses 3 side, the second pattern 43 described above appears for each virtual image unit 39.

In FIG. 5, the virtual image unit 33 and the virtual image unit 39 are illustrated in different drawings for easy understanding of the configuration. However, in the decorative sheet 1, the virtual image unit 33 and the virtual image unit 39 overlap each other. That is, in the decorative sheet 1, as shown in FIG. 6, both the first pattern 41 and the second pattern 43 can be visually recognized.
Moreover, in this embodiment, in order to distinguish the 1st pattern 41 and the 2nd pattern 43 clearly, the 1st pattern 41 exhibits a polka dot pattern and the 2nd pattern 43 exhibits a square pattern. The aspect of the 1st pattern 41 and the 2nd pattern 43 is not limited to these, A various pattern can be employ | adopted. In addition, the patterns employed for each of the first pattern 41 and the second pattern 43 include various patterns such as symbols, characters, figures, images, and patterns.

As described above, the virtual image unit 33 and the virtual image unit 39 include regions that overlap each other. For this reason, the 1st pattern 41 and the 2nd pattern 43 which appear as a virtual image contain the part which mutually overlaps.
In the first pattern 41 and the second pattern 43 including the overlapping portions, the second pattern 43 is visually recognized in a state where the second pattern 43 protrudes from the first pattern 41. In other words, the first pattern 41 is visually recognized in a state in which the first pattern 41 is depressed more than the second pattern 43. This ups and downs state is determined by the relationship among the interval P between the plurality of lenses 3, the interval Q between the plurality of first symbols 21, and the interval R between the plurality of second symbols 23.

That is, since the interval Q between the first patterns 21 is shorter than the interval P between the lenses 3, the first pattern 41 is closer to the plurality of lenses 3 than the first surface 15 a (FIG. 2) of the sheet material 11 viewed as the background. Visible in a state of sinking to the opposite side.
Further, since the interval R of the second pattern 23 is longer than the interval P of the lens 3, the second pattern 43 is closer to the plurality of lenses 3 than the first surface 15a (FIG. 2) of the sheet material 11 visually recognized as the background. Visible in a state of being raised.
For this reason, in the decorative sheet 1, the second pattern 43 is visually recognized in a state of being raised from the first pattern 41.

Further, in the decorative sheet 1, when the angle of the line of sight with respect to the decorative sheet 1 is changed, each of the first pattern 41 and the second pattern 43 is displaced.
Further, in the decorative sheet 1, since the translucent layer 13 is provided between the first symbol 21 and the second symbol 23, the distance from the viewpoint to the first symbol 21 and the distance from the viewpoint to the second symbol 23. There is a difference between the distance. For this reason, if the angle of the line of sight with respect to the decorative sheet 1 is changed, the first pattern 41 and the second pattern 43 are displaced relative to each other.

Here, in this embodiment, in each of the plurality of lenses 3, the position of the focal point F <b> 1 on the light transmitting layer 13 side of the first lens 25 is as shown in FIG. 7, which is an enlarged view of a portion B in FIG. 2. The surface of the translucent layer 13 opposite to the sheet material 11 is set.
Further, the position of the focal point F <b> 2 on the light transmitting layer 13 side of the second lens 27 is set on the first surface 15 a of the sheet material 11.
As described above, the focal point F1 of the first lens 25 can be easily adjusted to the second pattern 23. In addition, the focal point F2 of the second lens 27 can be easily adjusted to the first pattern 21.

In the present embodiment, the focal point F1 of the first lens 25 is in alignment with the second symbol 23, and the focal point F2 of the second lens 27 is in alignment with the first symbol 21.
For this reason, the 2nd figure 23 visually recognized via the 1st lens 25 can be visually recognized as a clear virtual image. Further, the first pattern 21 visually recognized through the second lens 27 can be visually recognized as a clear virtual image.
As a result, the first pattern 41 visually recognized as an aggregate of the plurality of first symbols 21 in the virtual image unit 33 can be visually recognized as a clear virtual image. Moreover, the 2nd pattern 43 visually recognized as an aggregate | assembly of the several 2nd pattern 23 in the virtual image unit 39 can be visually recognized as a clear virtual image.
That is, according to the present embodiment, the first pattern 41 and the second pattern 43 that are visually recognized through the lens 3 can be obtained even when the first pattern 21 and the second pattern 23 have different distances from the viewpoint. Each can be clearly seen.

A method for manufacturing the decorative sheet 1 will be described.
As shown in FIG. 8, the manufacturing method of the decorative sheet 1 in the present embodiment includes a first drawing step S1, a light-transmitting layer forming step S2, a second drawing step S3, and a lens forming step S4. ing.
As shown in FIG. 9, the lens forming step S4 includes a first lens forming step S401 and a second lens forming step S402.

In the first drawing step S1, first, as shown in FIG. 10A, a plurality of second surfaces are formed on the first surface 15a of the sheet material 11 by applying the liquid material 51 to the first surface 15a of the sheet material 11. One pattern pattern 21a is drawn. The liquid 51 has photocurability, which is a property of being cured by being irradiated with ultraviolet light.
An ink jet method using the discharge head 53 can be used to draw the plurality of first pattern patterns 21a.
A technique for ejecting the liquid 51 from the ejection head 53 as droplets 51a is called an inkjet technique. And the method of arrange | positioning the liquid 51 etc. in a predetermined position using an inkjet technique is called the inkjet method. This ink jet method is one of coating methods.
Next, as shown in FIG. 10B, the plurality of first symbol patterns 21 a are irradiated with ultraviolet light 55. Thereby, the liquid material 51 which comprises the some 1st symbol pattern 21a hardens | cures, and the some 1st symbol 21 is formed.

Next, in the light transmissive layer forming step S2, first, as shown in FIG. 10C, the liquid material 57 is applied to the first surface 15a of the sheet material 11 to thereby form the plurality of first patterns 21 with the liquid material 57. A translucent layer 13a is formed to cover the surface.
At this time, an ink jet method using an ejection head 53 is employed for applying the liquid material 57.
The liquid material 57 is light transmissive. As such a liquid 57, for example, an acrylic or epoxy liquid 57 can be employed. As the liquid 51 described above, a liquid 57 mixed with a pigment such as a pigment can be used. Thereby, the translucent layer 13a and the 1st symbol 21 are identified, and the 1st symbol 21 can be recognized as a symbol.
The liquid material 57 has photocurability.
Following the formation of the light transmitting layer 13a, the light transmitting layer 13a is irradiated with ultraviolet light 55 as shown in FIG. Thereby, the liquid 57 constituting the light transmissive layer 13a is cured, and the light transmissive layer 13 is formed.

Next, in the second drawing step S3, first, as shown in FIG. 10 (e), the liquid material 51 is applied on the side opposite to the sheet material 11 side of the light transmissive layer 13, whereby the light transmissive layer 13 is coated. A plurality of second symbol patterns 23a are drawn.
At this time, an ink jet method using an ejection head 53 is employed for applying the liquid material 51.
Next, as shown in FIG. 10 (f), the plurality of second symbol patterns 23 a are irradiated with ultraviolet light 55. Thereby, the liquid material 51 which comprises the some 2nd symbol pattern 23a hardens | cures, and the some 2nd symbol 23 is formed.
The liquid 51 when drawing the second symbol pattern 23a and the liquid 51 when drawing the first symbol pattern 21a may be the same as or different from each other. For example, when the liquid material 51 having different colors is used when drawing the first symbol pattern 21a and when drawing the second symbol pattern 23a, the colors of the first symbol 21 and the second symbol 23 Can be different from the color.

Next, in the first lens forming step S401 of the lens forming step S4, first, as shown in FIG. 11A, the liquid material 59 is applied to the second surface 15b of the sheet material 11 to thereby form the sheet material 11. A plurality of first lens patterns 25a are drawn on the second surface 15b.
At this time, an ink jet method using an ejection head 53 is employed for applying the liquid material 59.
The liquid material 59 is light transmissive. As the liquid material 59, for example, an acrylic or epoxy liquid material 59 may be employed. The liquid material 59 has photocurability.
Note that the liquid material 57 for forming the translucent layer 13a and the liquid material 59 for drawing the first lens pattern 25a may be the same or different from each other.
Following the drawing of the plurality of first lens patterns 25a, as shown in FIG. 11B, the plurality of first lens patterns 25a are irradiated with ultraviolet light 55. Thereby, the liquid material 59 constituting the plurality of first lens patterns 25a is cured, and the plurality of first lenses 25 are formed.

Next, in the second lens forming step S402 of the lens forming step S4, first, as shown in FIG. 11C, the liquid materials 59 are respectively disposed on the side opposite to the sheet material 11 side of the plurality of first lenses 25. A plurality of second lens patterns 27a are drawn by being applied over one lens 25.
At this time, an ink jet method using an ejection head 53 is employed for applying the liquid material 59.
Following the drawing of the plurality of second lens patterns 27a, the plurality of second lens patterns 27a are irradiated with ultraviolet light 55 as shown in FIG. Thereby, the liquid material 59 constituting the plurality of second lens patterns 27a is cured, and the plurality of second lenses 27 are formed.
With the above, the decorative sheet 1 shown in FIG. 2 can be manufactured.

In the present embodiment, the decorative sheet 1 corresponds to a decorative body, and the sheet material 11 corresponds to a sheet.
In the present embodiment, a method of drawing the plurality of second lens patterns 27a after irradiating the plurality of first lens patterns 25a with the ultraviolet light 55 in the lens forming step S4 is employed. Thereby, after hardening at least one part of the liquid material 59 which comprises the some 1st lens pattern 25a, the some 2nd lens pattern 27a can be drawn. For this reason, it is easy to avoid mixing the liquid material 59 constituting the first lens pattern 25a and the liquid material 59 constituting the second lens pattern 27a. As a result, it is possible to easily distinguish the first lens 25 and the second lens 27 clearly.

  In the present embodiment, an inkjet method is employed as a method for applying the liquid material 59 in the first lens forming step S401 and the second lens forming step S402, respectively. However, the application method of the liquid material 59 is not limited to this. As a coating method of the liquid material 59, for example, various coating methods such as a syringe method and a dispensing method can be employed.

In the present embodiment, an inkjet method is employed as a method of applying the liquid 51 in the formation of the first pattern 21 and the formation of the second pattern 23, respectively. However, the formation method of the 1st design 21 and the formation method of the 2nd design 23 are not limited to this. As a method for forming the first pattern 21 and a method for forming the second pattern 23, for example, a printing method such as screen printing may be employed.
However, if the ink jet method is employed as the method of applying the liquid 51, the method of applying the liquid 59 in the lens forming step S4 and the method of applying the liquid 51 in the first drawing step S1 and the second drawing step S3 are: The same ink jet method can be unified. Thereby, efficiency improvement of the manufacturing method of the decoration sheet 1 can be made easy. For this reason, it is preferable to employ an ink jet method as a method of applying the liquid material 51.

In the present embodiment, in the formation of the light transmitting layer 13a, an ink jet method is employed as a method for applying the liquid material 57. However, the application method of the liquid material 57 is not limited to this. As a coating method of the liquid material 57, for example, various coating methods such as a spin coating method and a slit coating method may be employed.
However, if the inkjet method is employed as the coating method of the liquid material 57, the coating method of the liquid material 59 in the lens forming step S4 and the coating method of the liquid material 57 in the translucent layer forming step S2 are the same inkjet method. Can be unified. Thereby, efficiency improvement of the manufacturing method of the decoration sheet 1 can be made easy. For this reason, it is preferable to employ an ink jet method as a coating method of the liquid material 57.

In the present embodiment, as a method of manufacturing the decorative sheet 1, the first drawing step S1, the translucent layer forming step S2, the second drawing step S3, the first lens forming step S401, and the second lens forming step S402 are performed. A flow of execution in this order is adopted. However, the flow of the manufacturing method of the decoration sheet 1 is not limited to this, and various changes can be implemented.
Below, the example of the flow of the manufacturing method of the decoration sheet 1 is described. In the following example, the process flows in the order described.
[Example 1] First drawing step S1, translucent layer forming step S2, first lens forming step S401, second lens forming step S402, second drawing step S3 in this order.
[Example 2] First drawing step S1, translucent layer forming step S2, first lens forming step S401, second drawing step S3, second lens forming step S402 in this order.
[Example 3] First drawing step S1, first lens forming step S401, second lens forming step S402, translucent layer forming step S2, and second drawing step S3.
[Example 4] First drawing step S1, first lens forming step S401, translucent layer forming step S2, second lens forming step S402, second drawing step S3 in this order.
[Example 5] First drawing step S1, first lens forming step S401, translucent layer forming step S2, second drawing step S3, second lens forming step S402 in this order.

[Example 6] First lens forming step S401, second lens forming step S402, first drawing step S1, translucent layer forming step S2, and second drawing step S3.
[Example 7] First lens forming step S401, first drawing step S1, second lens forming step S402, translucent layer forming step S2, and second drawing step S3.
[Example 8] First lens forming step S401, first drawing step S1, translucent layer forming step S2, second lens forming step S402, second drawing step S3 in this order.
[Example 9] First lens forming step S401, first drawing step S1, translucent layer forming step S2, second drawing step S3, second lens forming step S402 in this order.
For example, a lens sheet in which a plurality of first lenses 25 are provided on the sheet material 11 may be available as a commercial product. When such a lens sheet is used, the flow of the above-described Examples 6 to 9 including the production of the lens sheet can be applied as the flow of the manufacturing method of the decorative sheet 1.

  DESCRIPTION OF SYMBOLS 1 ... Decorative sheet, 3 ... Lens, 11 ... Sheet material, 13 ... Translucent layer, 15a ... 1st surface, 15b ... 2nd surface, 21 ... 1st design, 21a ... 1st design pattern, 23 ... 2nd design 23a ... 2nd pattern pattern, 25 ... 1st lens, 25a ... 1st lens pattern, 27 ... 2nd lens, 27a ... 2nd lens pattern, 29 ... set, 31 ... set, 31a ... set, 33 ... Virtual image unit , 37 ... set, 37a ... set, 39 ... virtual image unit, 41 ... first pattern, 43 ... second pattern, 51 ... liquid, 53 ... discharge head, 55 ... ultraviolet light, 57 ... liquid, 59 ... liquid , D1 ... distance, D2 ... distance, F1 ... focus, F2 ... focus, P ... interval, Q ... interval, R ... interval.

Claims (8)

A plurality of first symbols provided on the first surface of the light-transmitting sheet;
A light-transmitting layer made of a light-transmitting material and provided on the side opposite to the sheet side of the plurality of first patterns;
A second design provided corresponding to each of the plurality of first designs on the side opposite to the sheet side of the translucent layer;
A plurality of lenses on a second surface opposite to the first surface of the sheet, and each of the lenses corresponding to a pair of the first design and the second design that are paired with each other. Including a lens forming step to form,
In the lens forming step, the lens includes: a first lens disposed on the second surface of the sheet; and a second lens that overlaps the first lens on a side opposite to the sheet side of the first lens. Forming,
The manufacturing method of the decorative body characterized by the above-mentioned. In the lens forming step, a liquid material that is cured by receiving light irradiation is applied to the second surface of the sheet, and then the light is applied to the liquid material applied to the second surface. To form the plurality of lenses from the liquid material,
The method for manufacturing a decorative body according to claim 1. The lens forming step includes
The liquid material is applied to the second surface of the sheet, and then the light is applied to the liquid material applied to the second surface to form a plurality of the first lenses from the liquid material. A first lens forming step,
After the first lens forming step, a liquid material is applied to each of the plurality of first lenses, and then the light is applied to the liquid material applied to the first lens. A second lens forming step of forming a plurality of the second lenses from a liquid material,
The method for manufacturing a decorative body according to claim 2. In the first lens forming step, the liquid material is applied to the second surface of the sheet by an inkjet method,
In the second lens forming step, the liquid material is applied by being applied to each of the plurality of first lenses by an inkjet method.
The method for manufacturing a decorative body according to claim 3. Each of the plurality of first symbols and the plurality of second symbols is formed by an inkjet method.
The method for producing a decorative body according to claim 4. Forming the translucent layer by an inkjet method;
The method for producing a decorative body according to claim 5. A sheet having optical transparency;
A plurality of first symbols provided on the first surface of the sheet;
A light-transmitting layer made of a light-transmitting material and provided on the side opposite to the sheet side of the plurality of first patterns;
A second design provided corresponding to each of the plurality of first designs on the side opposite to the sheet side of the translucent layer;
A plurality of lenses provided corresponding to each of the pair of the first design and the second design that are paired with each other, and provided on a second surface opposite to the first surface of the sheet; Have
Each of the plurality of lenses is
A first lens provided on the second surface of the sheet;
A second lens that overlaps the first lens on a side opposite to the sheet side of the first lens,
A decorative body characterized by that. The focal point of the first lens matches the second pattern;
The focal point of the second lens matches the first pattern,
The decorative body according to claim 7.

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