JP3151120U - Exhibition mount - Google Patents

Abstract

An exhibition mount is provided that can be easily cut manually by attaching a display sheet and capable of producing a display panel having a desired shape. An exhibition mount A is made of a polystyrene resin foam sheet, and is peelably peeled through an adhesive layer 2 on one surface of a mount body 1 in which a skin fusion layer is formed at a central portion in a thickness direction. Cutting notches 12 and 12 for cutting from a predetermined place are formed on both surfaces of the display mount main body A1 formed by laminating sheets 3, and connecting portions 13 are formed between the cutting notches 12 and 12. It is characterized in that it can be cut from a predetermined location by cutting the connecting portion 13. [Selection] Figure 1

Description

  The present invention relates to a display board that can be attached to a display sheet such as a photograph or a poster and can be manually cut into a predetermined shape to produce a display panel.

  In order to improve consumers' willingness to purchase by explaining products easily at supermarkets, department stores, general merchandise stores, etc., display sheets with photographs and explanations are pasted on the surface of exhibition boards. Display panels that are worn are arranged on a display shelf or the like.

  An example of such a display board is a display board in which a pressure-sensitive adhesive layer is formed on one side of a polystyrene-based resin foam plate and a release paper is further laminated thereon in Patent Document 1, As for the peel strength between the agent layer and the release paper, a display board has been proposed in which the minimum point load value is 4 gf or more and the integral average load value is 10 gf or more and 20 gf or less.

  Conventionally, the display panel has been formed by processing a display sheet pasted on the surface of a display board by a processor and then cutting it into a predetermined shape. However, it has become easy to print beautiful photos and so on, and each retailer has made its own display panels.

  However, when the above-mentioned display board is cut into a predetermined shape, it is cut one by one using a cutter or the like while measuring the size by placing a ruler on the surface of the display board, and this cutting work is troublesome. In addition, since it is cut with a cutter while applying a ruler, there is a problem in that it cannot be cut accurately into a desired shape and looks bad.

JP 2005-265997 A

  The display board of the present invention provides a display board that can be easily cut manually by attaching a display sheet and capable of producing a display panel having a desired shape.

  The display board of the present invention is composed of a polystyrene resin foam sheet, and a release sheet is laminated on one surface of the mount body, which is formed with a skin fusion layer at the center in the thickness direction, through the adhesive layer. A cutting notch for cutting from a predetermined location is formed on both surfaces of the display mount main body, and a connecting portion is formed between the cutting notches, and the predetermined location is obtained by cutting the connecting portion. It is comprised so that cutting | disconnection is possible from.

  The display board is characterized in that a part or all of the connection part is formed of a skin fusion layer formed in the central part of the board body.

  In the above-described display board, the skin fusion layer at the center in the thickness direction of the mount body is formed by heat-bonding and integrating these skin layers with a polystyrene resin foam having a skin layer formed on the surface. It is formed by this. Further, the display board is characterized in that the cutting notches are formed in a lattice shape.

  Since the mount for exhibition of the present invention has the above-described configuration, the release sheet is easily cut from the connecting portion of the mount body by bending the mount body from the portion where the cutting cut portion is formed. A display panel having a desired shape can be easily produced by peeling off and sticking a display sheet on the pressure-sensitive adhesive layer.

  Furthermore, the display board is formed from a polystyrene-based resin foam sheet and has excellent impact resistance, and the display board does not unexpectedly cut from the cutting notch during storage or transportation. .

  In the above-mentioned display board, when a part or all of the connection part is formed from the skin fusion layer formed in the central part of the mount body, the skin fusion layer is almost or slightly foamed. It is excellent in impact resistance and can more reliably prevent the display board from being unexpectedly cut from the cutting notch during storage or transportation.

  Furthermore, since the skin fusion layer of the mount main body is almost or slightly foamed as described above, if a stress is applied to the skin fusion layer by bending the mount main body from the cut notch, cutting cuts will be made. Since the crack is accurately cut and cut along the portion, the display panel having a desired shape can be manufactured by cutting the mount body along the cutting cut portion accurately and reliably.

It is the longitudinal cross-sectional view which showed the mount for display of this invention. It is the perspective view which showed the mount for exhibition of this invention. It is the perspective view which showed the use condition of the mount for exhibition of this invention. It is the longitudinal cross-sectional view which showed the other formation aspect of the cutting part for a cutting | disconnection. It is the longitudinal cross-sectional view which showed the other formation aspect of the cutting part for a cutting | disconnection. It is the longitudinal cross-sectional view which showed the other formation aspect of the cutting part for a cutting | disconnection.

  An example of the display board of the present invention will be described with reference to the drawings. The mount body 1 of the display mount A of the present invention is formed of a polystyrene resin foam sheet. The polystyrene resin constituting the polystyrene resin foam sheet is not particularly limited. For example, styrene, α-methylstyrene, vinyltoluene, ethylstyrene, i-propylstyrene, t-butylstyrene, dimethylstyrene, Examples include homopolymers of styrene monomers such as bromostyrene and chlorostyrene, or copolymers thereof.

  The polystyrene resin may be a copolymer of the styrene monomer and a vinyl monomer copolymerizable with the styrene monomer, the main component of which is the styrene monomer. Examples of the monomer include methyl (meth) acrylate, ethyl (meth) acrylate, butyl (meth) acrylate, 2-ethylhexyl (meth) acrylate, alkyl (meth) acrylate such as cetyl (meth) acrylate, (meth) acrylonitrile, In addition to dimethyl maleate, dimethyl fumarate, diethyl fumarate, and ethyl fumarate, bifunctional monomers such as divinylbenzene, alkylene glycol dimethacrylate, and polyethylene glycol di (meth) acrylate are exemplified.

  As shown in FIG. 1, the polystyrene resin foam sheet constituting the mount body 1 has a skin fusion layer 11 formed along the surface of the polystyrene resin foam sheet at the center in the thickness direction. Yes. The polystyrene resin foam sheet is obtained by foaming a foamable polystyrene resin composition. When this foamable polystyrene resin composition is foamed, the surface portion of the foamable polystyrene resin composition is in contact with air. As a result, the surface portion of the resulting polystyrene-based resin foam sheet is less foamed or hardly foamed compared to the inside. A so-called skin layer is formed.

  The polystyrene-based resin foam sheet constituting the mount body 1 has a skin fusion layer 11 formed by heat-sealing and integrating the above-described skin layer at the center in the thickness direction. 11 provides excellent mechanical strength to the mount body 1, while the mount body 1 is accurately cut along the cutting notch 12 when bent from a cutting notch 12 described later.

  The skin fusion layer 11 formed in the central portion in the thickness direction of the mount main body 1 is irradiated with light on the cut surface of the polystyrene resin foam sheet forming the mount main body 1 and visually observed than the other portions. It can be confirmed by presenting a dark white color, and usually has a thickness of 100 to 500 μm, preferably 200 to 300 μm.

  In addition, 5-25 times is preferable and, as for the expansion ratio of the polystyrene-type resin foam sheet which comprises the base_sheet | mounting_paper body 1, 8-20 times is more preferable. Moreover, 3-20 mm is preferable and, as for the thickness of the mount main body 1, 5-10 mm is more preferable.

  The manufacturing method of the polystyrene-type resin foam sheet which comprises the said mount body 1 is not specifically limited, (1) The polystyrene-type resin and the foaming agent were supplied to the extruder, were melt-kneaded, and were attached to the front-end | tip of an extruder. A cylindrical foam is produced by extrusion foaming from a circular die, and after the cylindrical foam is gradually expanded in diameter, supplied to a mandrel and cooled, the cylindrical foam is pressed from above and below to be flattened. A method for producing a polystyrene-based resin foam sheet in which a skin-fused layer is formed at the center in the thickness direction by heat-sealing and integrating the inner surfaces of a cylindrical foam as a state, (2) polystyrene-based A polystyrene-based resin foam sheet is manufactured by supplying a resin and a foaming agent to an extruder, melt-kneading, and extrusion-foaming from a T-die attached to the tip of the extruder. A method for producing a polystyrene resin foam sheet in which a skin fusion layer is formed at the central portion in the thickness direction by integrating the two polystyrene resin foam sheets through heat fusion or an adhesive The method (1) is preferred. Examples of the blowing agent include volatile aliphatic hydrocarbons such as propane, isobutane, normal butane, pentane and hexane, volatile alicyclic hydrocarbons such as cyclobutane and cyclohexane, and alcohols such as ethanol and isopropyl alcohol. , Carbon dioxide, nitrogen, water and the like.

  In the manufacturing method of (1) described above, among the skin layers formed on the inner surface and the outer surface of the cylindrical foam, the skin layers formed on the inner surface are heat-sealed and integrated, whereby the mount body 1 A skin fusion layer 11 in the center in the thickness direction is formed.

  In the manufacturing method of (2) described above, the skin layers formed on each of the two polystyrene-based resin foam sheets are laminated and integrated with each other through thermal fusion or an adhesive, thereby mounting the mount. A skin fusion layer 11 at the center in the thickness direction of the main body 1 is formed.

  An adhesive layer 2 is formed on one surface of the mount body 1. It does not specifically limit as an adhesive which comprises this adhesive layer 2, For example, the acrylic adhesive which has acrylic ester resin as a main component, a polyurethane adhesive, a polyvinyl acetate adhesive is mentioned, for example. An adhesive mainly composed of polybutyl acrylate is preferred.

  In addition, as a method of forming the adhesive layer 2 on one surface of the mount body 1, for example, a general-purpose coating machine such as a gravure roll type rotary coater or a roll coater is used to apply an adhesive emulsion to one surface of the mount body 1. The method of using and apply | coating and drying is mentioned.

  Further, on the pressure-sensitive adhesive layer 2 provided on the mount body 1, a release sheet 3 is laminated so as to be peeled to form an exhibition mount body A 1. Such a release sheet 3 is not particularly limited, and examples thereof include a sheet obtained by applying and drying a release agent such as silicone on one surface of a base material sheet. Examples of the base sheet include a sheet obtained by laminating and integrating two sheets of paper with a synthetic resin film such as a polyethylene film interposed between these papers, and a synthetic resin film such as a polyethylene film.

  As shown in FIG. 2, the cutting mounts 12, 12 reaching the mount main body 1 are formed in a lattice shape on both surfaces of the display mount main body A <b> 1 to form the display mount A. The cutting notch 12 formed on the laminated surface of the release sheet 3 in the display mount main body A1 reaches the mount main body 1. Note that the cutting notches 12 and 12 do not need to be in a lattice shape, and the cutting notches 12, 12... May be formed in a straight line parallel to each other at regular intervals. The part 12 may be curved.

  The cutting notches 12 and 12 are formed by cutting a general purpose cutting means such as a cutting blade in the display mount main body A1. As shown in FIG. 1, the cutting notches 12 and 12 are formed by making cuts in a direction substantially perpendicular to the surface of the display mount main body A1 from both sides of the display mount main body A1. The cutting notches 12 and 12 formed on both surfaces of the display mount main body A1 are formed in a state of facing each other in the thickness direction of the mount main body 1. That is, the cutting notches 12 and 12 formed on both surfaces of the display mount main body A1 are formed symmetrically with each other.

  The cutting notches 12 and 12 formed on both surfaces of the display mount main body A1 are both formed so that their tips do not reach the skin fusion layer 11 of the mount main body 1, and the cutting notches 12 facing each other. , 12, a connecting portion 13 is formed by a central portion in the thickness direction including the skin fusion layer 11 in the mount body 1.

  The connecting portion 13 includes a skin fusion layer 11 of the mount body 1, and the skin fusion layer 11 has excellent mechanical strength because it is low foamed or hardly foamed. Even if stress is applied during storage or transportation, the connection portion 13 will not be cut unexpectedly.

  On the other hand, when the display board A is bent from the cutting notches 12 and 12, bending stress is applied to the connecting portion 13, and the connecting portion 13 includes the skin fusion layer 11 and is hard and has high mechanical strength. When a bending stress of a certain level or more is applied, it is brittle to the extent that it is hard. The connecting portion 13 cuts accurately and reliably along the cutting notches 12, 12, and the display board A is attached to the cutting notches 12, 12. Is cut accurately along.

  Next, how to use the display board A of the present invention will be described. First, the display mount A is manually folded from the desired cutting cut portion 12 of the cutting cut portions 12, so that the display mount A is cut at the connecting portion 13 to display the desired shape and size. A mounting piece A2 is prepared.

  Then, the display panel C is manufactured by peeling and removing the release sheet 3 of the display board piece A2 to expose the adhesive layer 2 and pasting and integrating the display sheet B prepared in advance. Can do. The display sheet B can be obtained by printing photographs, characters, and designs in a general manner on the surface of general-purpose paper or a synthetic resin sheet.

  As shown in FIG. 3, the display panel C obtained in this manner is supported by the support member D and disposed and used so that the display sheet B can be seen on a display shelf such as a retail store. This display panel C has a skin fusion layer 11 entirely formed on the mount body 1 and is excellent in mechanical strength, and the mount body 1 is formed of a polystyrene resin foam sheet to be lightweight. In addition to being supported by the support member D as described above, the display panel C can also be used by being hung from the ceiling or the like.

  In the above description, the cutting notches 12 and 12 formed on both surfaces of the display mount main body A1 are opposed to each other in the thickness direction of the mount main body 1 and the cutting notches 12 and 12 are both skin melts of the mount main body 1. Although the case where it does not reach the adhesion layer 11 has been described, the cutting notches 12 and 12 may be formed as described below. In the following exhibition mount A, the description of the same configuration as the above exhibition mount A is omitted.

  As shown in FIG. 4, the cutting notches 12 and 12 formed on both surfaces of the display mount main body A <b> 1 may be formed in a shifted state without overlapping in the thickness direction of the mount main body 1. Note that the cutting notches 12 and 12 formed on both surfaces of the display mount main body A1 do not reach the skin fusion layer 11.

  In this case, a connecting portion 13 is formed by the central portion in the thickness direction including the skin fusion layer 11 of the mount body 1 between the tips of the cutting notches 12 and 12 formed on both surfaces of the display mount body A1. Although the display board A is not cut due to unexpected stress during storage or transportation, the display board A is actively bent manually by the cutting notches 12 and 12 of the display board A. The connecting portion 13 is easily and reliably cut along the cutting notches 12 and 12, and the display board A can be cut into a desired shape along the cutting notches 12 and 12.

  Further, in the display board A of FIG. 4, the cutting notches 12 and 12 of the display board body A1 did not reach the skin fusion layer 11, but as shown in FIG. Both the cutting notches 12 and 12 may be formed in a state of reaching the skin fusion layer 11. The cutting notches 12 and 12 formed on both surfaces of the display mount main body A1 are formed in a shifted state without overlapping in the thickness direction of the mount main body 1.

  Also in the display board A in which the cutting notches 12 and 12 are formed in this way, the connection portion 13 formed between the leading ends of the cutting notches 12 and 12 is formed from the skin fusion layer 11. Therefore, as with the above-described display board A, the display board A is not cut from the cutting notches 12 and 12 due to unexpected stress during storage or transportation, but it is positive by hand from the cutting notches 12 and 12. Therefore, the cutting can be easily performed along the cutting notches 12, 12.

  Further, as shown in FIG. 6, the cutting notches 12 and 12 of the display mount A may both penetrate the skin fusion layer 11 of the mount main body 1. In this case as well, the connection portion 13 formed between the leading ends of the cutting notches 12 and 12 is formed from the central portion in the thickness direction including the skin fusion layer 11 of the mount body 1, and the above-described display mount Similar to A, the display mount A is not cut from the cutting notches 12 and 12 due to unforeseen stress during storage or transportation, but it can be cut by actively folding the cutting notches 12 and 12 manually. It can be easily cut along the notches 12 and 12.

Example 1
In the first extruder of a tandem type extruder in which an extruder having an inner diameter of 150 mm is connected to the tip of the first extruder having an inner diameter of 90 mm, 100 parts by weight of a polystyrene resin (trade name “G9305” manufactured by PS Japan), A polystyrene resin composition containing 0.3 parts by weight of talc (manufactured by Kihara Kasei Co., Ltd.) and 0.09 parts by weight of calcium stearate (manufactured by Nippon Oil & Fats Co., Ltd.) is supplied, melted and kneaded at 230 ° C., and then supplied to the first extruder. As a foaming agent, 3.9 parts by weight of butane (isobutane: n-butane (weight ratio) = 50: 50) was press-fitted and uniformly mixed with the polystyrene resin composition to obtain an expandable polystyrene resin composition.

Thereafter, the expandable polystyrene resin composition was continuously supplied from the first extruder to the second extruder, cooled to 165 ° C. by the second extruder, and then attached to the tip of the second extruder. A cylindrical foam is manufactured by extrusion foaming from a circular die (caliber 180 mmφ, slit clearance 1.1 mm), and the cylindrical foam is gradually expanded and then supplied to a mandrel to cool the cylindrical foam. A polystyrene resin foam sheet was obtained by pressing in the vertical direction to flatten the inner peripheral surfaces of the cylindrical foams. In addition, the both ends of the width direction of the polystyrene-type resin foam sheet were cut and removed. The resulting polystyrene-based resin foam sheet had an overall thickness of 7.0 mm and a density of 0.059 g / cm ³ .

  In the central part of the obtained polystyrene resin foam sheet in the thickness direction, the skin layers formed on the inner peripheral surface of the cylindrical foam are thermally fused and integrated to form one skin fused layer 11. Was.

  The obtained polystyrene-based resin foam sheet is used as a mount body 1, and a polyvinyl acetate emulsion is applied to one surface of the mount body 1 and dried to form an adhesive layer 2. The adhesive layer 2 can be peeled off. The release sheet 3 was laminated to obtain a display mount body A1. The release sheet 3 was formed by laminating and integrating two sheets of paper with a synthetic resin film such as a polyethylene film interposed therebetween.

  Next, the cutting boards 12 and 12 were formed in a lattice pattern on both surfaces of the display board main body A1 to obtain the display board A. As shown in FIG. 1, the cutting notch 12 formed on the laminated surface of the release sheet 3 of the display mount main body A1 was formed in a state of reaching the mount main body 1. Further, the cutting notches 12 and 12 of the display board A did not reach the skin fusion layer 11 of the mount body 1. The cutting notches 12 and 12 formed on both surfaces of the display board A were formed to face each other.

  The obtained display board A is manually bent from the desired cutting cut portion 12 of the cutting cut portions 12, so that the display mount A is cut at the connecting portion 13 to have a desired shape and size. An exhibition mount piece A2 could be easily produced.

  Then, the peeling sheet 3 of the display board piece A2 is peeled and removed to expose the pressure-sensitive adhesive layer 2, and the display sheet B prepared in advance is adhered and integrated to easily produce the display panel C. We were able to.

1 Mount body 2 Adhesive layer 3 Release sheet
11 Skin Fusion Layer A Exhibition Mount
A1 Display mount
A2 Display mount B Display sheet C Display panel D Support material

Claims (4)

Both sides of the main body of the display board, which is made of a polystyrene resin foam sheet and has a skin fusion layer formed at the center in the thickness direction, and a release sheet laminated on the one side of the base board body through an adhesive layer. In addition, a cutting notch for cutting from a predetermined location is formed, and a connecting portion is formed between the cutting notches, and is configured to be cut from the predetermined location by cutting the connecting portion. An exhibition board characterized by that. 2. The display board according to claim 1, wherein a part or all of the connection part is formed of a skin fusion layer formed at a central part of the mount body. The display board according to claim 1 or 2, wherein the cutting portions are formed in a lattice shape. The skin fusion layer at the center in the thickness direction of the mount body is formed by heat-seal-integrating these skin layers with a polystyrene resin foam having a skin layer formed on the surface. The display board according to any one of claims 1 to 3, characterized in that:

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