JP2001166719A - Magnet chip-attachable notice sheet - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a notice sheet for optionally fixing and supporting display paper, on which the specified contents can be displayed, on a sheet, on which an optional image can be printed by a printer, by using a magnet chip. SOLUTION: This notice sheet 10 is composed of a media layer 5 on the surface of which a notice can be printed by the printer and a magnetic material layer 1 fixed on the rear side of the layer 5 by an additive layer 7. The layer 1 consists of a magnetic material and is made to be a thin layer having 100 μm or thinner thickness. By this constitution the notice can be printed on the surface of the sheet 10 by the printer and the magnet chip can be supported on the surface of the layer 5 by magnetic force generated between the magnetic chip and the layer 1.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a bulletin sheet to which a magnet piece can be attached.

[0002]

2. Description of the Related Art In order to show a display paper such as a card on which specific contents are displayed to a viewer, it is common practice to use a magnetic force of a magnet piece to support and fix the display paper on a wall or a bulletin board. ing. When the display paper is attached to a wall, a bulletin board, or the like using the magnet pieces in this way, the display paper on which required information is displayed can be arbitrarily attached and detached as needed, which is convenient.

On the other hand, with the development of computer-related equipment in recent years, it is possible to print an arbitrary image on a media sheet by an ink jet printer or the like, and to arbitrarily print a media sheet on which an image desired to appeal to a viewer is printed. It is possible to create.

[0004]

However, in the case of a media sheet that can be printed by a conventional printer,
There was no provision for attaching magnet pieces.
For this reason, it has not been possible to support display paper on which specific contents are displayed on a media sheet using a magnet piece.

[0005] In view of the above, the present invention provides a magnet piece which can arbitrarily fix and support a display paper on which specific contents are displayed by using a magnet piece on a sheet on which an arbitrary image can be printed by a printer. It is an object of the present invention to provide an attachable bulletin sheet.

[0006]

According to the present invention, there is provided a bulletin sheet to which a magnet piece according to the present invention can be attached, comprising: a magnetic material layer formed of a magnetic material; A posting media layer that is laminated on the front side and can be printed on the surface by a printer, and is provided between the magnetic material layer and the posting media layer to adhere the magnetic material layer and the posting media layer. A magnetic material layer formed to a thickness of 100 μm or less, and supporting a magnet piece on the surface of the posting media layer by a magnetic force generated between the magnetic material layer and the magnetic material layer. it can.

[0007] Thus, the bulletin sheet of the present invention can print a desired image on the surface of the bulletin media layer by using a printer, and can display a specific content by using the magnet piece. Can be supported on the surface of the bulletin sheet.

The magnetic material layer may have a thickness of 20 μm or more. Thereby, the magnetic force acting between the magnet piece and the magnet piece can be further increased, so that the support of the display paper on the surface of the bulletin sheet can be further stabilized.

Further, an adhesive layer can be further provided on the back side of the magnetic material layer. Thereby, the bulletin sheet of the present invention can be attached to a bulletin board, a wall, or the like via the adhesive layer.

[0010] Further, a laminate layer may be provided on the surface of the bulletin board media layer. Thus, by providing a laminate layer having high stain resistance, the bulletin sheet of the present invention can be used as a whiteboard.

Further, iron can be selected as the magnetic material forming the magnetic material layer. Thereby, since iron is easily available, the production of the bulletin sheet is easy, and the production cost can be reduced.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to FIGS.

FIG. 1 is a partial sectional view of a bulletin sheet 10 to which a magnet piece can be attached according to one embodiment of the present invention. The bulletin sheet 10 includes a magnetic material layer 1, a bulletin media layer 5 provided on the front side of the magnetic material layer 1, and an adhesive layer 6 provided on the back side of the magnetic material layer 1. Have been. An adhesive layer 7 is provided between the magnetic material layer 1 and the posting media layer 5.

The magnetic material layer 1 is formed as a thin layer made of a magnetic material. As described later, the thickness of the magnetic material layer 1 is a thickness that can be printed on the bulletin sheet 10 by a printer, and a magnet piece is placed on the surface of the bulletin media layer 5. It must be thick enough to produce a magnetic force that can be attached. That is, if the magnetic material layer 1 is too thick, printing cannot be performed by a printer, and if the magnetic material layer 1 is too thin,
Can not attach the magnet piece to the surface of. Therefore, it is desirable that the thickness of the magnetic material layer 1 be 20 μm or more and 100 μm or less.

As the magnetic material forming the magnetic material layer 1, various materials capable of exerting a magnetic force between the magnetic material and the magnet pieces can be used. Specifically, iron, stainless steel, nickel, etc. Can be used. In particular, when the magnetic material layer 1 is formed of iron, it is preferable because it can be easily obtained as a material and the cost can be reduced.

The posting media layer 5 is formed on the surface of the sheet 10 so as to be printable by an ink jet printer, and is composed of the base material layer 2 and the ink image receiving layer 3. The base material layer 2 can be formed of a resin material that can form a base material, and can be formed of, for example, polyethylene terephthalate (PET). The ink image receiving layer 3 is formed of a resin material that can be printed by an ink jet printer, and a specific material thereof will be described later.

The adhesive layer 6 is a portion for attaching the sheet 10 to a bulletin board, a wall, or the like via the adhesive layer. That is, the sheet 10 can be stuck to a bulletin board or the like via the adhesive layer 6 having an adhesive force. Specific materials for forming the adhesive layer 6 will be described later. In a state before the sheet 10 is attached to a wall or the like and used,
As shown in FIG. 1, the adhesive layer 6 is protected by a release paper 8.

Further, the magnetic material layer 1 and the posting media layer 5 are fixed to each other through the adhesive layer 7. The adhesive layer 7 can be formed of various materials, and specific materials will be described later.

Next, a method for manufacturing the sheet 10 will be described.

First, a foil made of a magnetic material forming the magnetic material layer 1 is fixed to the back surface of the base material on which the base material layer 2 is formed by so-called dry lamination. That is,
On the back side of the base material, apply an adhesive dissolved in an organic solvent,
Next, after the solvent is evaporated and dried in a drying furnace, the foil is pressed against a magnetic material foil for forming the magnetic material layer 1 with a heating roll and wound. Examples of materials that can be used as the adhesive include polyurethane-based adhesives for dry lamination. In this manner, the base material layer 2 and the magnetic material layer 1 can be fixed and laminated, and the adhesive layer 7 made of the adhesive material is formed between the base material layer 2 and the magnetic material layer 1. Is done.

Next, the adhesive layer 6 is formed by coating the back surface of the magnetic material layer 1 with an adhesive. Examples of the adhesive for forming the adhesive layer 6 include an acrylic adhesive, a vinyl acetate adhesive, and the like. Then, a release paper 8 is provided on the surface of the adhesive layer 6 exposed to the outside.
Is appended.

Next, an ink image receiving layer 3 is formed on the base layer 2 by coating. This ink image receiving layer 3
Can be coated with a water-soluble resin composition. Examples of resins for forming the ink image receiving layer 3 include polyvinyl alcohol, polyethylene oxide, polypropylene oxide, polyvinyl pyrrolidone, polyacrylic acid, sodium polyacrylate, methyl cellulose, polyacrylamide, a water-soluble polyester resin, polyvinyl acetate, and water-soluble resin. Functional polyamide-based resin, polyethyleneimine, polyethylenepolyamine, polyallylamine and the like, and these can be used alone or in combination.

Among them, polyacrylic acid, sodium polyacrylate, polyvinyl alcohol, methylcellulose, and polyvinylpyrrolidone, which are excellent in absorptivity of the aqueous ink, are preferably used. Further, in addition to the water-soluble resin, for example, an antistatic agent, a surfactant, a dye fixing agent, an antioxidant, a pH adjuster, and the like are appropriately added to the water-soluble resin composition.

In coating the ink image receiving layer 3, various known coating methods such as a bar coater, a roll coater, a blade coater, and a kiss coater can be used.

According to the bulletin sheet 10, printing by an ink jet printer is enabled, so that the advantages of the ink jet printer can be utilized. That is, in printing a desired image by a printer, high-speed printing is possible without noise, multicolor printing can be performed by using a plurality of nozzles, and printing can be performed at low cost.

Next, a bulletin sheet 20 according to another embodiment of the present invention will be described. FIG. 2 shows a bulletin sheet 2
0 is a partial sectional view. The notice sheet 20 is further provided with a laminate layer 11 on the front side with respect to the notice media layer 5. The laminate layer 11 can be formed of a film having high stain resistance such as a fluorine-coated film.

As a resin for forming the laminate layer 11, a thermoplastic resin can be used.
For example, polyethylene, polypropylene, polymethylpentene, ethylene vinyl acetate resin, ethylene ethyl acrylate resin, ethylene acrylate resin, ethylene methacrylate resin, ethylene methyl acrylate resin, ionomer resin, polyamide resin, polyvinyl alcohol, polyester, and the like. it can. In addition, polyethylene, polypropylene, and the like polymerized using a so-called metallocene catalyst can also be suitably used.

According to the bulletin sheet 20, the surface of the laminate layer can be written with the so-called whiteboard aqueous magic, and can be used as a whiteboard.

The above-mentioned sheets 10 and 20 are configured to be supported on a bulletin board or a wall by the adhesive force of the adhesive layer 6, but are provided on a bulletin board or the like without providing the adhesive layer 6. It may be supported on a bulletin board or the like by hanging it with a string or the like on a nail or the like.
Should be supported in some way at the place where you want to post.

Hereinafter, examples of the use of the bulletin sheet according to the present invention will be described with reference to FIGS.
It will be described based on. First, a desired image 21 is printed on the surface of the sheet 10 by an inkjet printer as shown in FIG. Next, the release paper 8 is peeled off,
The adhesive layer 6 is exposed on the back side. Then, as shown in FIG. 4, the bulletin sheet 10 is attached to the bulletin board 22 via the adhesive layer 6.

Then, as shown in FIG. 5, the display paper 23 on which the content 24 to be posted is displayed is
Attach by 5 and 25. The display paper 23 can be arbitrarily removed and attached by attaching and detaching the magnet pieces 25, 25.

As described above, according to the sheet 10, when displaying the contents to be informed to the viewer using the sheet 10, the fixed display contents 21 serving as a base are printed by the printer and the contents to be elastically changed are displayed. About the reference numeral 24, an arbitrary notice can be made on the display paper 23 by using the magnet pieces 25, 25.

Further, regarding the bulletin sheet 20,
Although its use is not shown in particular, it can be used as a whiteboard which can be displayed and erased at will, so that the content to be posted by the sheet 20 itself is arbitrarily changed and further specific content is displayed. Arbitrary detachment and attachment using a magnet piece of display paper becomes possible.

[0034]

As described above, according to the bulletin sheet of the present invention, a desired image can be displayed on the surface thereof, and the display sheet on which a certain content is displayed can be displayed by using the magnet piece. This has the effect of being able to be superimposed and displayed.

[Brief description of the drawings]

FIG. 1 is a partial cross-sectional view of a bulletin sheet according to one embodiment of the present invention.

FIG. 2 is a partial cross-sectional view of a bulletin sheet according to another embodiment of the present invention.

FIG. 3 is a diagram illustrating a state in which an image is printed on the surface of a bulletin sheet.

FIG. 4 is a view showing a state in which a bulletin sheet is attached to a bulletin board.

FIG. 5 is a diagram showing a state in which a display sheet is attached to a notice sheet.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Magnetic material layer 2 ... Base material layer 3 ... Ink image receiving layer 5 ... Posting media layer 6 ... Adhesive layer 7 ... Adhesive layer 8 ... Release paper 10 ··· Posting sheet 11 (according to one embodiment) 11 ··· Laminating layer 20 ··· Posting sheet 21 (according to another embodiment) 21 ··· Image printed by printer 22 ··· Bulletin board 23 ... Display paper 25 ... Magnet pieces

Claims (5)

[Claims] A magnetic material layer formed as a thin layer made of a magnetic material, a posting media layer laminated on a surface side of the magnetic material layer and capable of being printed on the surface by a printer, and a magnetic material layer. A magnetic material layer provided between the posting media layers and an adhesive layer for fixing the posting media layer, wherein the magnetic material layer is formed to a thickness of 100 μm or less; A posting sheet to which a magnet piece can be attached, which can be supported on the surface of the posting media layer by a magnetic force generated between the magnetic sheet and the magnetic material layer. 2. The notice sheet according to claim 1, wherein the magnetic material layer is formed to have a thickness of 20 μm or more. 3. The bulletin sheet according to claim 1, wherein an adhesive layer is further provided on the back side of the magnetic material layer. 4. The bulletin sheet according to claim 1, wherein a laminate layer is provided on the surface of the bulletin medium layer. 5. The notice sheet according to claim 1, wherein the magnetic material forming the magnetic material layer is iron.