JP3203209U - Decorative sheet and storage device with decorative sheet - Google Patents

Abstract

A decorative sheet having a coating layer and a concavo-convex pattern on its surface can be easily attached to the surface of a paper article, can be prevented from being damaged by repeated bending operations, and can be manufactured at low cost. To provide a decorative sheet and a storage device including the decorative sheet. A flexible decorative sheet 10 disposed on a surface layer of a paper article, the first paper sheet layer 11 serving as a base material, and a surface of the first paper sheet layer 11 being pasted. A second paper sheet layer 16 attached to the surface of the synthetic resin film layer 12, and the second paper sheet layer 16 provided with a concavo-convex pattern 14. And the surface must be coated with paint. [Selection] Figure 1

Description

  The present invention relates to a decorative sheet for paper articles and an improvement of a storage device including the decorative sheet.

  Conventionally, lacquer or cashew paint or alkyd resin paint applied to one side of thin paper is called lacquer paper. Lacquer paper is used as a decorative paper with an uneven pattern on the surface and a high-class feeling due to its unique texture, and is distributed on the surface of various articles such as paper containers and stationery.

  On the other hand, since a paper article is flexible, it may be bent during use. At that time, a load for expanding and contracting in the plane direction is also generated on the decorative paper disposed on the surface of the main body of the paper article. In particular, in the case of an article having a folded portion, such as a two-page spread document storage tool, a load is generated on the folded portion every time the user opens and closes the cover for storing or taking out the document.

  When lacquer paper is used as the exterior of the document storage device as described above, it is folded by fatigue due to expansion and contraction of the folding part by repeated opening and closing operations in the process of use by the user. There was a situation in which the lacquer paper stuck to the club was torn.

  Once the folded lacquer paper is torn, the material of the document storage device itself can be seen from the torn part, so the appearance deteriorates and the original high-quality feeling cannot be obtained. there were.

  Thus, the inventor of the present application conducted a patent search from such a viewpoint and found Patent Literature 1 and Patent Literature 2, but Patent Literature 1 was not related to the decorative sheet having the uneven pattern as described above.

In addition, the book cloth paper of Patent Document 2 has a colored or uneven pattern on the surface of the pulp layer, and has a split fiber nonwoven fabric on the back surface, which improves the tear strength compared to the case of only the pulp layer. Yes. However, a decorative sheet that can be manufactured at a lower cost has been demanded.
Japanese Patent No. 4039537 Published Utility Model No. 49-88003

  Therefore, the present invention is based on such a conventional request, and in a decorative sheet having a paint layer and a concavo-convex pattern on its surface, it can be easily attached to the surface of a paper article and is repeatedly bent. It is an object of the present invention to provide a decorative sheet and a storage device including the decorative sheet that can suppress damage due to operation and can be manufactured at low cost.

  In order to solve the above-mentioned problem, the decorative sheet according to claim 1 is a flexible decorative sheet disposed on a surface layer of a paper article, and is a first paper sheet serving as a base material A layer, a synthetic resin film layer adhered to the surface of the first paper sheet layer, and a second paper sheet layer adhered to the surface of the synthetic resin film layer, The paper sheet layer is provided with a concavo-convex pattern and is coated with a paint on the surface.

  Therefore, in the decorative sheet according to claim 1, the second paper sheet constituting the surface of the decorative sheet is provided with a concavo-convex pattern, and a coating is applied to the surface.

Moreover, since it has a synthetic resin film layer, intensity | strength can be improved compared with the case where it consists only of paper sheets. In addition, the synthetic resin film is less expensive than the split fiber nonwoven fabric.

  In the decorative sheet according to claim 2, the second paper sheet layer is lacquer paper, and the synthetic resin film layer is made of a polyethylene terephthalate film. Lacquer paper is obtained by applying lacquer or cashew paint or alkyd resin paint to one side of thin paper.

  The storage device according to claim 3, wherein the storage device is a paper storage device that is formed in a substantially horizontal rectangular bag shape and is capable of storing documents inwardly. The gusset part includes a bellows part having a plurality of folding lines arranged in parallel in the thickness direction, and the decorative sheet according to claim 1 is provided on a surface of the bellows part. It is characterized by being affixed.

  Accordingly, a gusset part is formed on the periphery of the storage tool body, and the gusset part includes a bellows part having a plurality of folding lines arranged in parallel in the thickness direction. Can expand and contract along the thickness direction at the bellows portion.

  5. The storage case body according to claim 4, wherein the front cover and the back cover connected to the front cover are folded from the folding portion so as to be adjacent to each other so as to be spread apart. And a holder that can hold a document or a card inside the container body, wherein the decorative sheet according to claim 1 is attached to a surface of the bent portion. It is characterized by that.

  6. The decorative sheet according to claim 5, wherein the storage device main body is formed by bending a single plate-like body, and the back cover is connected to the cover through a gusset. It is characterized by being. Therefore, since the back cover is connected to the front cover via the gusset portion, a bent portion is formed at the boundary line between the gusset portion, the front cover, and the back cover.

  The decorative sheet according to claim 6 is characterized in that the holding portion includes a plurality of bag-like storage portions capable of holding a card.

  In the decorative sheet according to claim 1, the second paper sheet constituting the surface has a concavo-convex pattern and the surface is coated with a paint. Can be provided. Further, since the first paper sheet located on the back surface is made of paper, it can be easily attached to the surface of a paper article made of the same material.

  In addition, since the strength can be improved as compared with the case where the paper sheet is configured only, damage due to repeated folding operations can be suppressed by sticking to a portion where the paper article is folded. Moreover, it can manufacture at low cost compared with a split fiber nonwoven fabric.

  In the decorative sheet according to claim 2, since the second paper sheet layer is lacquer paper, it is possible to provide decoration with a unique gloss and texture.

  In the storage device according to claim 3, since the decorative sheet according to claim 1 is attached to the bellows portion configured to be stretchable along the thickness direction, repeated stretching operations are performed. Even if it is carried out, the storage device can be used for a long period of time without cracking the decorative surface such as a paint and impairing the appearance.

  In the storage device according to claims 4 and 5, a bent portion is formed at a boundary line between the front cover and the back cover or a gusset portion and a boundary line between the front cover and the back cover, and on the surface of the bent portion. Since the decorative sheet according to claim 1 is stuck, even if the spread operation of the front cover and the back cover is repeated, the decorative surface such as paint does not break and the appearance is not impaired. The storage device can be used for a long time.

  In the storage device according to claim 6, since the holding portion includes a plurality of bag-like storage portions that can hold the card, the card holder that can store a business card and other cards. Can be used as

FIG. 1 is a side view showing an embodiment of a decorative sheet according to the present invention. FIG. 2 is a perspective view showing an embodiment of a document storage device having a decorative sheet according to the present invention on the surface layer. FIG. 3 is a perspective view showing an embodiment of a card storage device provided with a decorative sheet according to the present invention on the surface layer. FIG. 4 is a plan view of a holding unit showing an embodiment of a card storage device provided with a decorative sheet according to the present invention on the surface layer.

  Hereinafter, a decorative sheet according to the present invention will be described in detail with reference to the drawings based on the embodiments.

As shown in FIG. 1, the decorative sheet 10 according to the present embodiment is a flexible decorative sheet disposed on the surface layer of a paper article.
The decorative sheet 10 includes a first paper sheet layer 11 serving as a base material, a synthetic resin film layer 12 adhered to a surface 11a of the first paper sheet layer 11, and a surface 12a of the synthetic resin film layer 12. And a second paper sheet layer 16 adhered to the sheet. The second paper sheet layer 16 is a lacquer paper 13 having a concavo-convex pattern 14 and having a paint layer 15 formed by applying a paint to the surface 16a.

  In the present embodiment, the synthetic resin film layer 12 is composed of a biaxially stretched polyethylene terephthalate film. The second paper sheet layer 16 has a glossy paint layer 15 formed on the surface 16a by cashew paint. Kraft paper having a thickness of about 0.4 mm is used as the base paper for the first paper sheet layer 11 and the lacquer paper 13.

  As shown in FIG. 1, the surface 11 a of the first paper sheet layer 11, the back surface 12 b of the synthetic resin film layer 12, the surface 12 a of the synthetic resin film layer 12, and the back surface 13 b of the lacquer paper 13 are adhesive layers ( (Not shown). In the present embodiment, the adhesive is a structural adhesive mainly composed of synthetic resins and ethyl acetate.

  When the decorative sheet 10 is manufactured, the first paper sheet layer 11, the synthetic resin film layer 12, and the second paper sheet layer 16 are pasted while maintaining the temperature at which the adhesive melts. After being worn, the concavo-convex pattern 14 is formed by pressing with a press using an arbitrary pattern mold. Therefore, in the present embodiment, the uneven pattern 14 is formed as a whole in a state where the first paper sheet layer 11, the synthetic resin film 12, and the second paper sheet layer 16 are integrated.

  Thereafter, a cashew paint is applied to the kraft paper as the second paper sheet layer 16 to form a glossy paint layer 15. In the present embodiment, the uneven pattern 14 is a flower pattern. By pressing the flower pattern so that the flower flower protrudes on the table, the concavo-convex pattern 14 is formed due to a difference in height from other parts. The synthetic resin film layer 12 uses a corona treatment on both sides to improve adhesion.

  Hereinafter, the operation of the decorative sheet 10 according to the present embodiment will be described in detail with reference to the drawings. Since the decorative sheet 10 according to the present embodiment has the above-described configuration, as shown in FIG. 1, a flower pattern is projected on the surface of the decorative sheet 10 in a trapezoidal shape. Since the concavo-convex pattern 14 is formed, it has a three-dimensional decorative property, while the surface is provided with a lacquer paper 13 provided with a paint layer 15 of cashew paint and given gloss, so that it is unique like lacquer. It has gloss and color.

  Moreover, since it has the synthetic resin film layer 12, intensity | strength can be improved compared with the case where it comprises only paper sheets, such as the 1st paper sheet layer 11 and the lacquer paper 13. FIG. Moreover, since a synthetic resin film is low-cost compared with a split fiber nonwoven fabric, it can be manufactured at a lower cost.

  As shown in FIG. 1, the decorative sheet 10 includes a first paper sheet layer 11 on the back surface side. Therefore, when pasting on a paper article as described below, for example, Since it is bonded to paper, there is an advantage that it can be bonded easily and firmly using a general glue.

  Next, the document storage tool 20 provided with the decorative sheet 10 according to the present embodiment on the surface layer will be described in detail with reference to the drawings. About the structure of the decoration sheet | seat 10, the structure as above-mentioned is provided, the same code | symbol is attached | subjected, and description is abbreviate | omitted.

  As shown in FIG. 2, the document storage device 20 includes a document storage device main body 21 made of cardboard and formed in a bag shape of an overall horizontal rectangular shape, and can store A4 size documents inside. The document storage device main body 21 is provided with an opening 25 through which a document can be put in and out and a lid 26 that can cover the opening 25 are provided at one end portion on the long side. 25 so that it can be locked in a state of covering 25.

  As shown in FIG. 2, a gusset portion 22 is formed on the periphery of the document storage device main body 21, and the gusset portion 22 has a plurality of accordion portions 24 having a plurality of folding lines 23 arranged in parallel in the thickness direction. It is formed so that it can extend and contract along the thickness direction.

  In the present embodiment, the decorative sheet 10 is attached to the document storage device 20 over the entire surface layer of the document storage device main body 21 including the surface of the bellows portion 24. The pasting is performed by pasting the decorative sheet 10 on the back side 10b of the decorative sheet 10 and pasting it on the document storage tool body 21.

  Hereinafter, the operation of the document storage tool 20 provided with the decorative sheet 10 according to the present embodiment on the surface layer will be described in detail with reference to the drawings. Since the document storage device 20 provided with the decorative sheet 10 according to the present embodiment on the surface is configured as described above, the lid 26 is opened by releasing the locking by the magnet 27 as shown in FIG. By doing so, it is possible to insert a document from the opening 25 and store it inside the document storage device main body 21 for storage or carrying.

  The gusset portion 22 of the document storage device main body 21 includes a bellows portion 24, and the bellows portion 24 is provided linearly along the length direction and the width direction of the document storage device main body 21, and a plurality of the bellows portions 24 are provided in the thickness direction. Since the fold lines 23, 23, 23, 23, 23 provided adjacent to each other are provided, the document storage device main body 21 is configured so that each fold line 23, 23, When the bellows portion 24 is expanded at 23, 23, 23, the thickness dimension of the document storage device main body 21 is increased. On the other hand, after taking out the document, the bellows portion 24 is folded back to the original thickness.

  As described above, the document storage device main body 21 of the document storage device 20 is repeatedly folded and expanded each time it is used, and the load in the tearing direction is applied to each of the folding lines 23, 23, 23, 23, 23. Will be added. At that time, since the decorative sheet 10 has the synthetic resin film layer 12, it is possible to suppress breakage such as tearing of the lacquer paper 13 and maintain beautiful decorative properties for a long period of time. Can be used.

  Next, the card storage tool 30 provided with the decorative sheet 10 according to the present embodiment on the surface layer will be described in detail with reference to the drawings. About the structure of the decoration sheet | seat 10, the structure as above-mentioned is provided, the same code | symbol is attached | subjected, and description is abbreviate | omitted.

  As shown in FIG. 3, the card storage device 30 is a storage device main body formed so as to be able to be opened by being folded by a bending portion 33 so that a front cover 31 and a back cover 32 connected to the front cover 31 are adjacent to each other. Part 34 is provided.

  In the present embodiment, the storage device main body 34 is formed in a vertically long rectangular shape by bending a thick sheet of cardboard, and the back cover 32 is connected to the front cover 31 via the gusset 35. The bent portion 33 is formed in a straight line at the boundary between the front cover 31 and the gusset portion 35 and the back cover 32 and the gusset portion 35.

  As shown in FIG. 3, a holding portion 36 that can hold a card is provided inside the facing portion of the storage tool main body 34. The holding part 36 is composed of a rubbed glass-like synthetic resin sheet.

  As shown in FIGS. 3 and 4, the card is a business card, and the holding unit 36 includes a bag-like storage unit 38 that can store and hold a plurality of business cards. The holding portion 36 is provided with three rivet holes 40 in the height direction, and is fixed to the gusset portion 35 by rivets 37. In the present embodiment, there are four bag-like storage portions 38 in total, two on the top and bottom of the page and two in the thickness direction. I have.

  On the front cover 31, the back cover 32, and the gusset portion 35 including the surface of the bent portion 33 of the storage device main body 34, the decorative sheet 10 is attached over the entire surface layer. As shown in FIGS. 1 and 3, the sticking is performed by sticking to the front cover 31, the back cover 32, and the gusset portion 35 in a state where a paste is applied to the back surface 10 b of the decorative sheet 10.

  In the above-described embodiment, the example in which the holding unit 36 includes the bag-like storage unit 38 that can hold a business card has been described. However, the present invention is not limited to this. For example, the storage unit 36 stores documents such as A4 and B5. It may be a bag-shaped storage portion 38 having a size that can be used, or may be a holder that can hold a document having a punch hole at its end, such as a loose leaf. It can be appropriately selected according to the application.

Hereinafter, the operation of the card storage tool 30 provided with the decorative sheet 10 according to the present embodiment on the surface layer will be described in detail with reference to the drawings.
As shown in FIGS. 3 and 4, since the card storage device 30 provided with the decorative sheet 10 according to the present embodiment on the surface layer is configured as described above, the cover portion 31 is opened by opening the cover 31. The business card can be stored in the bag-shaped storage portion 38 while being slid laterally from the storage opening 39 and stored or carried.

  As described above, the folding portions 33 and 33 provided at the boundary between the front cover 31 and the back cover 32 and the gusset portion 35 are bent or expanded each time the storing or taking-out operation is performed, and the load in the tearing direction is applied. Will be added.

  At that time, since the decorative sheet 10 has the synthetic resin film layer 12, it is possible to suppress breakage such as tearing of the lacquer paper 13 and maintain beautiful decorative properties for a long time, and the card storage device 30 can be used for a long time. Can be used.

  Since the decorative sheet according to the present invention can be widely applied to paper articles such as storage tools, it has industrial applicability.

DESCRIPTION OF SYMBOLS 10 Decorative sheet 11 First paper sheet layer 12 Synthetic resin film layer 13 Lacquer paper 14 Uneven pattern 15 Paint layer 16 Kraft paper (second paper sheet layer)
20 Document storage tool 21 Document storage tool body 22 Machi part 23 Folding line 24 Bellows part 25 Opening part 26 Cover part 27 Magnet 30 Card storage tool 31 Front cover 32 Back cover 33 Bending part 34 Storage tool main part 35 Mach part 36 Holding part 37 Rivet 38 Bag-shaped storage portion 39 Storage opening 40 Rivet hole

Claims (6)

  A flexible decorative sheet disposed on a surface layer of a paper article, the first paper sheet layer serving as a base material, and a synthetic resin film adhered to the surface of the first paper sheet layer And a second paper sheet layer adhered to the surface of the synthetic resin film layer. The second paper sheet layer has a concavo-convex pattern and a coating is applied to the surface. A decorative sheet characterized by   The decorative sheet according to claim 1, wherein the second paper sheet layer is lacquer paper, and the synthetic resin film layer is made of a polyethylene terephthalate film.   A paper storage device that is formed in a generally rectangular bag shape and can store documents inward, and a gusset portion is formed on the periphery of the storage device body. A storage tool comprising a bellows portion having a plurality of fold lines arranged in parallel in the vertical direction, and the decorative sheet according to claim 1 attached to a surface of the bellows portion.   A paper storage device main body portion that is formed by a folding portion so that a front cover and a back cover connected to the front cover are adjacent to each other so as to be able to be opened, and inward of the storage device main body portion, A storage tool comprising a holding part capable of holding a document or a card, wherein the decorative sheet according to claim 1 is attached to a surface of the bent part.   The said storage tool main-body part is formed by bend | folding one plate-shaped object, and the said back cover is connected with the said front cover through a gusset part. Storage tool.   The storage device according to claim 4, wherein the holding unit includes a plurality of bag-shaped storage units that can hold a card.