TWI685418B - Booklet type three-dimensional folding sticker and manufacturing method thereof - Google Patents

Abstract

The invention provides a booklet three-dimensional folding sticker and a manufacturing method thereof. The booklet three-dimensional folding sticker includes: a sheet body having an upper surface and a lower surface; a first color printing layer printed on the upper surface; and a printed on the lower surface The second color printing layer; the fold line provided on the first or second color printing layer; the first bonding layer provided on the second color printing layer and the second bonding layer provided on the first color printing layer; A cut-off line on the color printing layer; and a release layer having upper and lower paper bodies, the upper paper body has a first adhesive layer, and the lower paper body has a second adhesive layer. In this way, the book-type three-dimensional folding sticker of the present invention can fold the sheet body into a folding structure along the folding line, and can be arranged on the external packaging of the product to achieve the effects of decoration and advertising.

Description

Booklet type three-dimensional folding sticker and manufacturing method thereof

The invention relates to a book-type three-dimensional folding sticker and a manufacturing method thereof, in particular to a book-type three-dimensional folding sticker having a repeated adhesive effect and a decorative effect and a manufacturing method thereof.

Most manufacturers will stick the label paper flat on the packaging of the product to mark the trademark, ingredients, date of use, etc. The conventional label paper is only composed of a single paper, except for the aforementioned labeling function, there is no other function However, at present, it is quite popular to paste the label paper patterned on the goods, which is quite popular with consumers.

In addition, with the rapid development of mobile commerce, a QR code (Quick-Response Code) has been developed in recent years. The QR code can be scanned through the camera lens of a mobile phone or tablet computer, and consumers can connect to the website to quickly know the promotional offers of products . Therefore, manufacturers will print QR codes on label paper on food or beverages, allowing consumers to scan the QR code to connect to the Internet and browse advertisements to reduce the space and expense required for printing. In recent years, manufacturers have also attached scratch stickers to products, consumers can scrape off the cover of the scratch area after purchase, and use the displayed serial number to collect prizes or accumulate points online.

However, the label paper attached to the product on the plane is not easy to be noticed by consumers. Therefore, the promotion of the product is ignored, and the product used to buy is selected, which causes losses to consumers and manufacturers. In addition, consumers usually buy I love the label paper of the pattern. However, the existing label paper is only for one-time sticking. When the consumer tears off the label paper from the product, the label paper is no longer sticky or even damaged, so that the consumer cannot Collect your favorite label paper for collection, which in turn destroys consumers' interest in collection.

In summary, there is an urgent need for a book-type three-dimensional folding sticker and its manufacturing method, which can quickly know the promotional offers, awards and serial numbers of the products are garbled, and can also be used as decorations and has the value of collection. In view of this, the inventor has invested a lot of research and development energy and spirit, and constantly made breakthroughs and innovations in this field, hoping to solve the shortcomings of the practice with novel technical means, in addition to bringing better products to the society and promoting industrial development.

The main purpose of the present invention is to provide a book-type three-dimensional folding sticker, which can perform color printing with different shapes on both sides, so as to achieve the purpose of saving costs and making good use of the space of label paper. In addition, the sheet body used in the present invention can be folded into a folding structure, which can be used as an advertisement when the sheet body is folded and pasted on the product. When the consumer tears the sheet body along the cut line, it can quickly obtain Knowing that the merchandise's promotional offers, awards, and serial numbers are garbled, can also be used as ornaments to have a collection value.

To achieve the above object, the present invention can provide a book-type three-dimensional folding sticker, which can include: a sheet, a first color printing layer, a second color printing layer, a plurality of fold lines, a first bonding layer, a second The bonding layer, a cut-off line and a release layer. First, the sheet may have an upper surface and a lower surface; the first color printing layer may be printed on the upper surface; and the second color printing layer may be printed on the lower surface. Secondly, the folding lines may be disposed on the first color printing layer or the second color printing layer, and the sheet body is folded into a folding structure along the folding lines. Furthermore, the first bonding layer may be disposed on the second color printing layer; and the second bonding layer may Set on the first color printing layer. In addition, the cut-off line may be provided on the first color printing layer; and the release layer may have an upper paper body and a lower paper body, the upper paper body may have a first adhesive layer, and the lower paper body may Having a second adhesive layer; wherein, the first bonding layer and the second bonding layer of the sheet can be bonded to the upper edge and the lower edge of the release layer, and the sheet can be torn along the cutting line Lift the film. Wherein, the lower edge of the release layer may have a positioning area. When the sheet is torn along the cutting line to lift the sheet, the first bonding layer may be bonded to the positioning area.

In the booklet three-dimensional folding sticker of the present invention, two protective films may be further included, which may be respectively disposed on the first color printing layer and the second color printing layer.

In the booklet type three-dimensional folding sticker of the present invention, the sheet body or the release layer is provided with a scraping area for consumers to tear the sheet body along the cut-off line after the purchase, lift the sheet body, and then scrape off the sheet body The scratch area of the release layer displays garbled serial numbers or awards for awards. The feature that the piece cannot be glued back after being torn to form a safety mechanism to prevent unscrupulous customers from stealing without purchasing goods .

In the booklet type three-dimensional folding sticker of the present invention, the patterns of the first color printing layer and the second color printing layer may be a pattern, a text or a QR code, and the first color printing layer and the second color printing The layer may be composed of a waterproof material.

In order to achieve the above-mentioned other object, the present invention can provide a method for manufacturing a book-type three-dimensional folding sticker. First, a sheet having an upper surface and a lower surface can be provided; a first color printing layer and a second color printing layer can be printed on the upper surface and the lower surface at the same time. Secondly, a plurality of fold lines can be provided on the first color printing layer or the second color printing layer, and the sheet body is cut and shaped. Furthermore, it can provide a release layer with an upper paper body and a lower paper body; print an award or a serial number garbled on the upper paper body; a separator can be provided on the award or the serial number garbled, and Print a scratch area on the separator. In addition, a cut-off line can be provided on the first color printing layer; and the sheet body is folded into a folding knot along the folding lines Structure. Then, a first bonding layer may be provided on the second color printing layer, and a second bonding layer may be provided on the first color printing layer; and the first bonding layer and the first The second bonding layer and the upper and lower edges of the release layer are bonded to each other.

To achieve yet another object, the present invention can provide a book-type three-dimensional folding sticker, which can include: a sheet, a white printing layer, a first color printing layer, a second color printing layer, a plurality of fold lines, a The first bonding layer, a second bonding layer, a cut-off line and a release layer. First, the sheet body may have an upper surface and a lower surface, and the sheet body may be composed of a transparent material. Secondly, the white printing layer can be printed on the upper surface of the sheet; the first color printing layer can be printed on the white printing layer; and the second color printing layer can be printed on the lower surface. Furthermore, the folding lines can be disposed on the first color printing layer or the second color printing layer, and the sheet can be folded into a folding structure along the folding lines. Then, the first bonding layer can be disposed on the second color printing layer; and the second bonding layer can be disposed on the first color printing layer. In addition, the cut-off line may be provided on the first color printing layer; and the release layer may have an upper paper body and a lower paper body, the upper paper body may have a first adhesive layer, and the lower paper body may Having a second adhesive layer; wherein, the first bonding layer and the second bonding layer of the sheet can be bonded to the upper edge and the lower edge of the release layer, and the sheet can be torn along the cutting line Lift the film. Wherein, the lower edge of the release layer may have a positioning area. When the sheet is torn along the cutting line to lift the sheet, the first bonding layer may be adhered to the positioning area.

The booklet three-dimensional folding sticker of the present invention may further include two protective films, which may be respectively disposed on the first color printing layer and the second color printing layer.

In the booklet type three-dimensional folding sticker of the present invention, the sheet body or the release layer is provided with a scraping area for consumers to tear the sheet body along the cut-off line after the purchase, lift the sheet body, and then scrape off the sheet body The scratched area of the release layer displays garbled serial numbers or awards for awards. With the feature that the sheet cannot be glued back after tearing, a safety mechanism is formed. Thereby preventing unscrupulous customers from stealing without purchasing goods.

In the booklet type three-dimensional folding sticker of the present invention, the patterns of the first color printing layer and the second color printing layer may be a pattern, a text or a QR code, and the white printing layer, the first color printing layer and The second color printing layer may be composed of a waterproof material.

In order to achieve yet another object, the present invention can provide a method for manufacturing a book-type three-dimensional folding sticker. First, a sheet body having an upper surface and a lower surface can be provided; a white printing layer is printed on the upper surface; and a first color printing layer and a second color printing layer are simultaneously printed on the white printing layer and the lower surface On the surface. Secondly, a plurality of fold lines can be provided on the first color printing layer or the second color printing layer, and the sheet body is cut and shaped. Furthermore, a release layer with an upper paper body and a lower paper body can be provided; an award or a serial number garbled can be printed on the upper paper body; an isolation film can be provided on the award or the serial number garbled, and A scratch area can be printed on the isolation film. In addition, a cut-off line may be provided on the first color printing layer; the sheet body is folded into a folding structure along the folding lines. Then, a first bonding layer may be provided on the second color printing layer, and a second bonding layer may be provided on the first color printing layer; and the first bonding layer and the first The second bonding layer and the upper and lower edges of the release layer are bonded to each other.

1‧‧‧Book-style three-dimensional folding sticker

10‧‧‧ piece

101‧‧‧Surface

102‧‧‧Lower surface

103‧‧‧White printed layer

20‧‧‧The first color printing layer

201‧‧‧First joint layer

202‧‧‧Second joint layer

203‧‧‧Truncation line

30‧‧‧Second color printing layer

40‧‧‧ Polyline

50‧‧‧ Release layer

501‧‧‧ Upper paper

502‧‧‧Lower paper body

503‧‧‧The first adhesive layer

504‧‧‧ second adhesive layer

505‧‧‧Locating area

506‧‧‧Scratch area

60‧‧‧Protection film

FIG. 1 is an exploded schematic view of a book-type three-dimensional folding sticker of Embodiment 1 of the present invention.

FIG. 2 is an exploded schematic view of the release layer of the book-type three-dimensional folding sticker of Embodiment 1 of the present invention.

FIG. 3 is the sheet body and release of the book-type three-dimensional folding sticker of Embodiment 1 of the present invention Three-dimensional exploded view of the layer.

FIG. 4 is an exploded schematic view of the release layer of the book-type three-dimensional folding sticker of Embodiment 1 of the present invention.

5 is a schematic cross-sectional view of a book-type three-dimensional folding sticker according to Embodiment 1 of the present invention.

FIG. 6 is a flowchart of a method for manufacturing a book-type three-dimensional folding sticker according to Embodiment 1 of the present invention.

7 is an exploded schematic view of a book-type three-dimensional folding sticker of Embodiment 2 of the present invention.

8 is a schematic cross-sectional view of a book-type three-dimensional folding sticker according to Embodiment 2 of the present invention.

9A to 9C are schematic diagrams of a book-type three-dimensional folding sticker in embodiment 2 of the present invention.

10 is a flowchart of a method for manufacturing a book-type three-dimensional folding sticker according to Embodiment 2 of the present invention.

The following describes the implementation of the present invention through specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. In addition, the present invention can also be implemented or applied by other different specific embodiments, and various modifications and changes can be made without departing from the spirit of the present invention.

Please refer to FIGS. 1 to 3 and FIG. 5, FIG. 1 is an exploded schematic view of a book-type three-dimensional folding sticker according to Embodiment 1 of the present invention; FIG. 2 is a book-type three-dimensional folding sticker according to Embodiment 1 of the present invention Exploded schematic view of the release layer; Figure 3 is a perspective exploded schematic view of the sheet body and release layer of the book-type three-dimensional folding sticker of Embodiment 1 of the present invention; and Figure 5 is a book-based three-dimensional folding of the Embodiment 1 of the present invention Schematic diagram of page stickers.

As shown in FIGS. 1 and 5, the present invention is a book-type three-dimensional folding sticker 1, which includes: a sheet 10, a first color printing layer 20, a second color printing layer 30, a plurality of fold lines 40, a The first bonding layer 201, a second bonding layer 202, a cut-off line 203, a release layer 50, and two protective films 60. First, the sheet body 10 has an upper surface 101 and a lower surface 102; the first color printing layer 20 is printed on the upper surface 101; and the second color printing layer 30 is printed on the lower surface 102; wherein, the The shape of the sheet body 10 can be arbitrarily changed according to user needs. The shape of the sheet body 10 can be circular, triangular, quadrangular, polygonal or any shape, and the invention is not limited thereto. The styles of the first color printing layer 20 and the second color printing layer 30 can be arbitrarily changed according to user needs. The styles of the first color printing layer 20 and the second color printing layer 30 can be a pattern, a text, A QR code, the invention is not limited to this. Furthermore, the first color printing layer 20 and the second color printing layer 30 are made of waterproof material, and the waterproof material can be arbitrarily changed according to user needs, and the invention is not limited thereto.

As shown in FIGS. 1 to 3, the folding lines 40 are disposed on the first color printing layer 20 or the second color printing layer 30, and the sheet body 10 is folded into a folding structure along the folding lines 40; The first bonding layer 201 is disposed on the second color printing layer 30; and the second bonding layer 202 is disposed on the first color printing layer 20. Furthermore, the cut-off line 203 is disposed on the first color printed layer 20. In addition, the two protective films 60 are respectively disposed on the first color printed layer 20 and the second color printed layer 30; the material and color of the two protective films 60 can be arbitrarily changed according to user needs, the two protective films 60 The material can be a polypropylene (Polypropylene, PP) material, a polyvinyl chloride (PolyVinyl Chloride, PVC for short) material, a polyethylene terephthalate (polyethylene terephthalate, PET for short) material or a polyethylene ( The material of polyethylen (abbreviated as PE) is not limited thereto. As shown in FIGS. 2 and 3, the release layer 50 has an upper paper body 501 and a lower paper body 502, the upper layer The paper body 501 has a first adhesive layer 503, and the lower paper body 502 has a second adhesive layer 504; wherein, the lower paper body 502 is made of polyester (Polyethylene terephthalate, PET), Nylon (NY), Polyethylene (PE), polypropylene (Polypropylene), polyurethane (Polyurethane), polyvinyl chloride (Polyvinyl Chloride, PVC), thermoplastic polyurethane (Thermoplastic Polyurethane (TPU), thermoplastic elastomer (Thermoplastic elastomer , TPE), polyolefin (Polyplefin) or a combination of at least two of the above. In addition, the first bonding layer 201 and the second bonding layer 202 of the sheet body 10 and the upper and lower edges of the release layer 50 are bonded to each other, tearing the sheet body 10 along the cutting line 203 to tear the sheet Body 10 is lifted. In addition, the lower edge of the release layer 50 has a positioning area 505. When the sheet body 10 is torn along the cutting line 203 to lift the sheet body 10, the first bonding layer 201 adheres to the positioning area 505.

Please refer to FIG. 4, which is an exploded schematic view of the release layer of the book-type three-dimensional folding sticker according to Embodiment 1 of the present invention.

As shown in FIG. 4, the release layer 50 is provided with a scraping area 506. After the consumer purchases, the sheet 10 is torn along the cut-off line 203 and the sheet 10 is lifted up, and then the release layer 50 is scraped off. Scraping area 506 displays garbled serial numbers or awards for awards. The film body 10 cannot be glued back after tearing to form a safety mechanism to prevent unscrupulous customers from stealing without purchasing goods.

Please refer to FIG. 6, which is a flowchart of a method for manufacturing a book-type three-dimensional folding sticker according to Embodiment 1 of the present invention.

As shown in FIG. 6, a method for manufacturing a book-type three-dimensional folding sticker includes: step 101: providing a sheet body having an upper surface and a lower surface; step 102: simultaneously printing a first color printing layer and a second color The printed layer is on the upper surface and the lower surface; Step 103: Set a plurality of fold lines on the first color printed layer or the second color printed layer; Step 104: Cut and shape the sheet; Step 105: Provide a release layer with an upper paper body and a lower paper body; Step 106: Print an award or a serial number garbled on the upper paper body; Step 107: Set a separator on the award or the serial number garbled, and Print a scratch area on the isolation film; Step 108: Set a cut line on the first color printing layer; Step 109: Fold the sheet into a folding structure along the fold lines; Step 110: Set a The first bonding layer is on the second color printing layer, and a second bonding layer is provided on the first color printing layer; and Step 111: the first bonding layer and the second bonding layer of the sheet The upper edge and the lower edge of the release layer are joined to each other.

Please refer to FIG. 7 to FIG. 9, FIG. 7 is an exploded schematic view of a book-type three-dimensional folding sticker of Embodiment 2 of the present invention; FIG. 8 is a cross-sectional schematic view of a book-type three-dimensional folding sticker of Embodiment 2 of the present invention; And FIGS. 9A to 9C are schematic diagrams showing the tearing of the book-type three-dimensional folding sticker of Embodiment 2 of the present invention.

As shown in FIGS. 7 to 8, the second embodiment of the present invention is a book-type three-dimensional folding sticker 1, which includes: a sheet 10, a white printing layer 103, a first color printing layer 20, and a second color The printed layer 30, a plurality of fold lines 40, a first bonding layer 201, a second bonding layer 202, a cut-off line 203 and a release layer 50. First, the sheet body 10 has an upper surface 101 and a lower surface 102. The sheet body 10 is composed of a transparent material. The sheet body 10 is composed of a transparent material. The transparent material can be arbitrarily determined according to user needs Variations, the transparent material may be a polyvinyl chloride material or a polyethylene terephthalate material, and the invention is not limited thereto.

As shown in FIGS. 2, 7 to 9C, the white printed layer 103 is printed on the upper surface 101 of the sheet body 10; the first color printed layer 20 is printed on the white printed layer 103; the second color The printed layer 30 is printed on the lower surface 102. Furthermore, the folding lines 40 are disposed on the first color printing layer 20 or the second color printing layer 30, and the sheet body 10 is folded into a folding structure along the folding lines 40 (as shown in FIG. 9C); The first bonding layer 201 is disposed on the second color printing layer 30; the second bonding layer 202 is disposed Placed on the first color printing layer 20; the white printing layer 103, the first color printing layer 20 and the second color printing layer 30 are made of waterproof material, the waterproof material can be arbitrarily changed according to user needs The present invention is not limited to this. In addition, the cut-off line 203 is disposed on the first color printing layer 20 and is disposed adjacent to the second bonding layer 202; and the release layer 50 has an upper paper body 501 and a lower paper body 502, the upper layer The paper body 501 has a first adhesive layer 503, and the lower paper body 502 has a second adhesive layer 504; wherein, the lower paper body 502 is made of polyester (Polyethylene terephthalate, PET), Nylon (NY), Polyethylene (PE), polypropylene (Polypropylene), polyurethane (Polyurethane), polyvinyl chloride (Polyvinyl Chloride, PVC), thermoplastic polyurethane (Thermoplastic Polyurethane (TPU), thermoplastic elastomer (Thermoplastic elastomer , TPE), polyolefin (Polyplefin) or a combination of at least two of the above. In addition, the first bonding layer 201 and the second bonding layer 202 of the sheet body 10 are bonded to the upper and lower edges of the release layer 50 (as shown in FIG. 9A ), and the sheet body 10 is cut along the The thread 203 is torn up to lift the sheet body 10 (as shown in FIG. 9B). The booklet-type three-dimensional folding sticker 1 can be repeatedly pasted and has the folding structure as an ornament. As shown in FIG. 9C, the booklet-type three-dimensional folding sticker 1 can be folded to produce a front and back scene. The effect can be collected by consumers.

Please refer to FIG. 10, which is a flowchart of a method for manufacturing a book-type three-dimensional folding sticker according to Embodiment 2 of the present invention.

As shown in FIG. 10, a method for manufacturing a book-type three-dimensional folding sticker includes: step 201: providing a sheet body having an upper surface and a lower surface; step 202: printing a white printed layer on the upper surface; step 203 : Simultaneously printing a first color printing layer and a second color printing layer on the white printing layer and the lower surface; Step 204: setting a plurality of fold lines on the first color printing layer or the second color printing layer; Step 205: Cut and shape the sheet; Step 206: Provide a release layer with an upper paper body and a lower paper body; Step 207: Print an award or a sequence The garbled number is on the upper paper body; Step 208: Set a separator on the award or the serial number garbled, and print a scratch area on the separator; Step 209: Set a cut line on the first color printing layer Step 210: Fold the sheet into a folding structure along the fold lines; Step 211: Set a first bonding layer on the second color printing layer and set a second bonding layer on the first color On the printed layer; and Step 212: the first and second bonding layers of the sheet and the upper and lower edges of the release layer are bonded to each other.

However, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of patent protection of the present invention, so any equivalent changes in the description and drawings of the present invention are included in the rights of the present invention for the same reason. Within the scope of protection, Chen Ming.

1‧‧‧Book-style three-dimensional folding sticker

10‧‧‧ piece

101‧‧‧Surface

102‧‧‧Lower surface

20‧‧‧The first color printing layer

201‧‧‧First joint layer

202‧‧‧Second joint layer

203‧‧‧Truncation line

30‧‧‧Second color printing layer

40‧‧‧ Polyline

50‧‧‧ Release layer

505‧‧‧Locating area

60‧‧‧Protection film

Claims (8)

A booklet type three-dimensional folding sticker, comprising: a piece of body with an upper surface and a lower surface; a first color printing layer printed on the upper surface; a second color printing layer printed on the lower surface; plural A folding line is provided on the first color printing layer or the second color printing layer, and the sheet body is folded into a folding structure along the folding lines; a first bonding layer is provided on the second color printing layer Opposite to the other side of the sheet; a second bonding layer is provided on the other side of the first color printed layer opposite to the sheet; a cut-off line is provided on the first color printed layer; and a separate The mold layer has an upper paper body and a lower paper body, the upper paper body has a first adhesive layer, the lower paper body has a second adhesive layer, and the lower edge of the release layer has a positioning area; wherein , The first bonding layer and the second bonding layer are bonded to the upper edge and the lower edge of the release layer, when the booklet three-dimensional folding sticker is torn and lifted along the cut line, through the first bonding layer A part of the book-type three-dimensional folding sticker corresponding to the first bonding layer is adhered to the positioning area. For example, the book-like three-dimensional folding sticker of item 1 of the patent application scope further includes two protective films, which are respectively disposed on the first color printing layer and the second color printing layer. For example, the book-like three-dimensional folding sticker of item 1 of the patent scope, wherein the pattern of the first color printing layer and the second color printing layer is a pattern, a text or a QR code, and the first color printing layer And the second color printing layer is composed of a waterproof material. A method for manufacturing booklet type three-dimensional folding stickers, including: Provide a sheet body with an upper surface and a lower surface; simultaneously print a first color printing layer and a second color printing layer on the upper surface and the lower surface; set a plurality of fold lines on the first color printing layer or the On the second color printing layer; cutting and shaping the sheet; providing a release layer with an upper paper body and a lower paper body; setting a cut-off line on the first color printing layer; along the fold lines Folding the sheet into a folding structure; setting a first bonding layer on the other side of the second color printing layer opposite to the sheet, and setting a second bonding layer on the opposite side of the first color printing layer The other side of the sheet; and the first and second bonding layers of the sheet and the upper and lower edges of the release layer are bonded to each other. A booklet type three-dimensional folding sticker, comprising: a piece of body with an upper surface and a lower surface, which is composed of a transparent material; a white printing layer is printed on the upper surface of the sheet body; a first color printing Layer, printed on the white printed layer; a second color printed layer, printed on the lower surface; a plurality of fold lines, disposed on the first color printed layer or the second color printed layer, along the fold lines Fold the sheet into a folding structure; a first bonding layer is disposed on the other side of the second color printing layer opposite to the sheet; a second bonding layer is disposed on the opposite side of the first color printing layer The other side of the sheet; a cut-off line is provided on the second bonding layer; and a release layer with an upper paper body and a lower paper body, the upper paper body has a The first adhesive layer, the lower paper body has a second adhesive layer, and the lower edge of the release layer has a positioning area; wherein, the first and second bonding layers and the upper edge of the release layer And the lower edge are joined to each other, when the booklet three-dimensional folding sticker is torn and lifted along the cut-off line, a part of the booklet three-dimensional folding sticker corresponding to the first bonding layer is adhered to the first bonding layer through the first bonding layer The positioning area. For example, the book-like three-dimensional folding sticker of item 5 of the patent application scope further includes two protective films, which are respectively disposed on the first color printing layer, the second color printing layer, the folding lines and the cutting line. For example, the book-like three-dimensional folding sticker of item 5 of the patent scope, wherein the pattern of the first color printing layer and the second color printing layer is a pattern, a text or a QR code, and the white printing layer, the The first color printing layer and the second color printing layer are made of a waterproof material. A method for manufacturing a booklet-type three-dimensional folding sticker includes: providing a sheet body having an upper surface and a lower surface; printing a white printing layer on the upper surface; simultaneously printing a first color printing layer and a second color printing Layer on the white printing layer and the lower surface; setting a plurality of fold lines on the first color printing layer or the second color printing layer; cutting and shaping the sheet; providing an upper paper body and a lower paper layer A release layer of the body; setting a cut-off line on the first color printing layer; folding the sheet into a folding structure along the fold lines; setting a first bonding layer opposite the second color printing layer On the other side of the sheet, and a second bonding layer is provided on the other side of the first color printing layer opposite to the sheet; and The first and second bonding layers of the sheet and the upper and lower edges of the release layer are bonded to each other.

Images