JPH0715353U - Binding file - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a bookbinding file that enables the organization and long-term storage of materials by preventing the files from being deformed or overturned during use. [Structure] An adhesive portion 4 of a bookbinding object A is fixed to a spine cover 2 of a cover substrate 3 composed of a front cover 1a, a back cover 1b, and a spine cover 2 by coating or the like. The non-slip portions 8 are provided on the edges of the front cover 1a and the back cover 1b. As a result, when the file on which the bookbinding product A is bound is used upright on a shelf or the like, the anti-slip portion 8 comes into contact with the shelf or the like, and a frictional action is exerted between the anti-slip portion and the shelf or the like, so that the bookbinding product is The weight of A can prevent the file from slipping.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a bookbinding file, and more specifically, a bookbinding file in which a bookbinding object such as paper or documents is adhered with a hot-melt adhesive or an adhesive such as an adhesive to be bound. It is about.

[0002]

[Prior art]

 In a conventional bookbinding file of this type, the cover substrate is generally made of paper or flexible plastic. Then, for example, a hot-melt adhesive applied to the spine of a bookbinding substrate is known. To bind a book to be bound using this bookbinding file, a heater or the like is used as a heat source to activate the hot melt adhesive to bond the book to be bound.

[0003]

[Problems to be solved by the device]

 However, if paper or a flexible plastic material is used for the cover base material, the file may slip due to the weight of the material to be bound in the shelf or drawer. As shown in the figure, the cover substrate 3 may slip due to the weight of the material to be bound A, the cover 1 may open, and the material to be bound A may be separated and bent to damage important materials. In addition, there were problems that the files would be laid sideways or hidden by other files or magazines.

Further, in the method of heating and melting the hot melt adhesive by a heating means such as a heater, there is a problem that it takes time for bookbinding because the cover substrate inhibits heat transfer from the heater.

The present invention has been made in view of the above circumstances. The file is provided with an anti-slip function to prevent the file from being deformed or overturned, which makes it possible to organize and store materials for a long time. The purpose is to provide a bookbinding file that can be done in.

[0006]

[Means for Solving the Problems]

 In order to achieve the above object, a bookbinding file of the present invention is a bookbinding file having an adhesive portion of a bookbinding object on a spine cover portion of a cover substrate including a cover portion and a spine cover portion. It is characterized in that a non-slip portion is provided at the end of the cover portion.

In the present invention, the anti-slip portion may be made of any material as long as it prevents slipping of a file on which the bookbinding product is bound. For example, natural or synthetic rubber, plastic, adhesive, adhesive , A cloth, a magnet, or a composite material thereof can be used. In order to provide this non-slip portion on the cover substrate, it can be fixed by using a fixing means such as an adhesive, an adhesive or a screw. It is also possible to form the non-slip portion so that it can be attached to and removed from the cover substrate. In this case, at least the cover portion of the cover substrate can be made of a magnetic material, and the anti-slip portion can be made of a magnet.

Further, the adhesive portion may be any as long as it adheres and fixes the article to be produced, but preferably the adhesive portion is made of a thermoplastic adhesive for adhering the article to be produced and an alternating magnetic field of electromagnetic induction. Therefore, it is better to stack the metal foil that self-heats. In this case, the thermoplastic adhesive may be, for example, a hot-melt adhesive such as ethylene / vinyl acetate copolymer (EVA), polyolefin resin, polyester resin, polyamide resin, polyurethane resin, acrylic resin, or the like. A rubber-based, EVA-based, or silicon-based pressure-sensitive adhesive can be used. The metal foil may be a magnetic material such as iron or stainless steel, but it is preferable to use an aluminum foil in terms of raw material.

[0009]

[Action]

 According to the bookbinding file of the present invention configured as described above, the bookbinding file in which the object to be bound is adhered to the adhesive portion is provided on the shelf by providing the non-slip portion at least at the end of the cover portion of the cover substrate. Even when it is used upright or in a drawer, the anti-slip part comes into contact with the shelf, etc., and the frictional action works between the anti-slip part and the shelf, causing the file to slip due to the weight of the bookbinding product. It can prevent the book cover from opening and the book to come apart and the file from lying sideways.

In addition, the adhesive portion is formed by laminating a thermoplastic adhesive for adhering the article to be processed and a metal foil that self-heats by an alternating magnetic field of electromagnetic induction, whereby the metal foil is formed by an electromagnetic induction heating step. Can be self-heated to melt and solidify the thermoplastic adhesive to bind the article to be bound in a short time.

[0011]

【Example】

 An embodiment of the present invention will be described below in detail with reference to the drawings. First Embodiment FIG. 1 is a perspective view of a first embodiment of the bookbinding file of the present invention, and FIG. 2 is a plan view of its developed state.

The bookbinding file of the present invention includes a cover substrate 3 including a cover 1a, a back cover 1b, and a spine cover 2, and a bookbinding product A fixed to the spine cover 2 of the cover substrate 3 by coating or the like. It is composed of an adhesive portion 4 and a non-slip portion 8 provided at the edge portions of the front cover 1a and the back cover 1b.

In this case, the cover substrate 3 is, for example, an inorganic material such as ceramics or metal, cloth such as paper, synthetic paper, woven cloth, non-woven cloth or paper, synthetic resin such as polyvinyl chloride, polyurethane or phenol. And may be rigid or flexible, and may be transparent or opaque.

Further, as shown in FIG. 3, the adhesive portion 4 is a metal which self-heats by a thermoplastic adhesive 5 adhered via a binder 7a such as an adhesive or an adhesive and an alternating magnetic field of electromagnetic induction. It is laminated with the foil 6 and is fixed to the spine cover 2 via a binder 7b such as an adhesive or an adhesive. In this case, the thermoplastic adhesive 5 is, for example, a hot-melt adhesive such as ethylene / vinyl acetate copolymer (EVA), a polyolefin resin, a polyester resin, a polyamide resin, or a polyurethane resin, or an acrylic or rubber adhesive. , EVA-based or silicon-based adhesive. The metal foil 6 can be formed of, for example, iron, stainless steel, aluminum foil or the like, but it is preferable to use the aluminum foil in terms of workability. On the other hand, the binders 7a and 7b are formed of, for example, an acrylic or rubber adhesive or a tape thereof, an ordinary adhesive or a hot melt adhesive.

The anti-slip portion 8 is made of, for example, natural or synthetic rubber, plastic, adhesive, adhesive, cloth, or a composite material of these, and the like. It is fixed to the cover substrate 3 by the fixing means (not shown).

In order to bind the bookbinding product A using the bookbinding file of the present invention configured as described above, first, the bookbinding file is formed into an L-shape by bending the cover 1a, and in this state, for example, The bookbinding products A are aligned and brought into contact with the thermoplastic adhesive 5. Next, the metal foil 6 is caused to self-heat by an alternating magnetic field produced by an electromagnetic induction heating device (not shown), and the thermoplastic adhesive 5 is heated and melted by the heat to be solidified to bond the article A to be processed. During or after the heating, the excess portion of the bookbinding material A in the thermoplastic adhesive 5 can be folded together with the back cover 1b for bookbinding. Therefore, the bookbinding work can be performed in a short time.

In the above description, the case where bookbinding is performed by using the bookbinding file in which the cover sheet 1a is bent into an L shape has been described, but the front cover sheet 1a and the back cover sheet 1b are not folded and are covered with the thermoplastic adhesive 5. The book binding A may be brought into contact with the front cover 1a and the back cover 1b to be bent during or after the heating by the heating device as described above.

The bookbinding file obtained by binding the bookbinding product A as described above is stored, for example, in an upright position on a shelf or a drawer. At this time, since the anti-slip portion 8 is in contact with the shelf, etc. A frictional action is exerted between the female part 8 and the shelves, etc., so that the cover substrate 3 does not slip due to the weight of the bookbinding product A. Therefore, it is possible to prevent the book cover A from opening and the book cover A to be scattered, the file to be laid sideways, or to be hidden from other files or magazines.

In the above embodiment, the case where the anti-slip portion 8 is provided on the edge portions of the front cover 1a and the back cover 1b of the cover substrate 3 has been described, but the anti-slip portion 8 is not necessarily formed on the front cover 1a and the back cover 1b. It is not necessary to provide it on the edge portion, and it may be attached to the entire surface of the front cover 1a and the back cover 1b as shown in FIG. 4, or as shown in FIG. 5, the lower part of the front cover 1a and the back cover 1b. It may be attached to the edge and side edges in an L-shape, and as shown in FIG. 6, it may be attached to the lower edges of the front cover 1a, the back cover 1b and the spine cover 2 in a piece shape. May be.

When the anti-slip part 8 is partially provided as shown in FIGS. 5 and 6, the anti-slip part 8 is formed of, for example, a magnet in addition to the above-mentioned material such as natural or synthetic rubber or plastic. It is also possible to do so.

Second Embodiment FIG. 7 is an exploded perspective view of a second embodiment of the bookbinding file of the present invention, FIG. 8 is a plan view of its developed state, and FIG. 9 is a sectional view of its used state. There is.

The second embodiment is a case where the anti-slip portion 8 is detachably attached to the cover substrate 3. That is, the cover base material 3 is made of a magnetic material such as steel or plastic in which magnetic particles such as iron are mixed, and the slip preventing portion 8 is formed of a magnet, and the slip preventing portion 8 is formed on the cover. This is a case where it is detachable from the base material 3. By making the non-slip part 8 attachable to and detachable from the cover material 3, the anti-slip part 8 can be used for a file as needed. The binding portion 8 can be removed to perform bookbinding, and the antislip portion 8 can be attached to the cover substrate 3 for use after binding. Also, by forming the anti-slip part 8 with a magnet, when the bookbinding file is used upright on a steel shelf or drawer B, the anti-slip part 8 sticks to the shelf or drawer B. It is possible to reliably prevent slipping, falling over, etc. (see Fig. 9).

[0023]

[Effect of device]

 As described above, according to the present invention, since it is configured as described above, the following effects can be obtained.

1) Since the non-slip portion is provided at least at the end of the cover portion of the cover substrate, even when the bookbinding file in which the bookbinding object is adhered to the adhesive portion is used by standing on a shelf or drawer, The weight of the object prevents the file from slipping, and prevents the cover from opening and the to-be-bound product falling apart or the file lying sideways.

2) The adhesive portion is formed by laminating a thermoplastic adhesive for adhering the article to be processed and a metal foil that self-heats by an alternating magnetic field of electromagnetic induction, so that the metal foil is formed by the electromagnetic induction heating means. Can be self-heated to melt and solidify the thermoplastic adhesive to bind the book to be bound in a short time.

[Brief description of drawings]

FIG. 1 is a perspective view of a first embodiment of a bookbinding file of the present invention.

FIG. 2 is a plan view showing a developed state of the first embodiment.

FIG. 3 is an enlarged cross-sectional view of an adhesive portion in the present invention.

FIG. 4 is a perspective view showing another embodiment of the non-slip portion according to the present invention.

FIG. 5 is a plan view of a non-slip portion according to another embodiment of the present invention in a developed state.

FIG. 6 is a plan view of a non-slip portion according to another embodiment of the present invention in a developed state.

FIG. 7 is an exploded perspective view of a second embodiment of the bookbinding file.

FIG. 8 is a plan view showing a developed state of the second embodiment.

FIG. 9 is a cross-sectional view showing a usage state of the second embodiment.

FIG. 10 is a perspective view showing a conventional bookbinding file.

[Explanation of symbols]

 1a Cover 1b Back cover 2 Back cover 3 Cover base material 4 Adhesive part 5 Thermoplastic adhesive 6 Metal foil 8 Non-slip part

Claims (4)

[Scope of utility model registration request] 1. A bookbinding file having a back cover part of a cover base material comprising a cover part and a spine cover part, wherein the back cover part has an adhesive part of the object to be bound, and a slip preventing part is provided at least at the end of the cover part of the cover base material. A binding file characterized by being provided. 2. The bookbinding file according to claim 1, further comprising a non-slip portion formed so as to be attachable to and detachable from the cover substrate. 3. The bookbinding file according to claim 2, wherein at least the cover portion of the cover substrate is made of a magnetic material, and the non-slip portion is made of a magnet. 4. The bookbinding file according to claim 1, wherein the adhesive portion is formed by laminating a thermoplastic adhesive for adhering a bookbinding object and a metal foil self-heating by an alternating magnetic field of electromagnetic induction. .