JPH0712250U - Binding material - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a bookbinding member that can be used by arbitrarily selecting the size and design of a file. [Structure] A hot-melt adhesive 3 as an adhesive for a product to be produced is laminated on a plate-shaped substrate 1, and pressure-sensitive adhesives 4 as adhesives for a cover are laminated on both sides of the hot-melt adhesive 3. Further, a step portion 7 for positioning the cover sheet 6 is provided between the hot melt adhesive 3 and the pressure sensitive adhesive 4. As a result, the cover 6 can be bonded to the adhesive 4 by aligning the end portions of the cover 6 with the positioning step portion 7, and the bookbinding product can be bonded to the hot melt adhesive 3 for bookbinding.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a bookbinding member. More specifically, for example, a bookbinding member in which a bookbinding product such as papers and documents and a cover are adhered by a hot-melt adhesive or an adhesive such as an adhesive to be bound. It is about.

[0002]

[Prior art]

 As a conventional bookbinding file, a hot-melt adhesive, which is applied to the spine of a bookbinding base material, for example, is an integral type. To bind a book to be bound using this bookbinding file, use a heater or other heat source to activate the hot melt adhesive to bond the book to be bound, or use the hot melt adhesive attached to the back of the cover substrate. A heating member made of a magnetic material is laminated or mixed in the agent to heat the heating element in a short time by an alternating current of electromagnetic induction, and the hot melt adhesive is melted to separate the cover substrate and the article to be bound. After fusing, there is a method of solidifying and binding.

[0003]

[Problems to be solved by the device]

 However, in the conventional bookbinding file of this type, since the bookbinding member is integrated with the bookbinding base material, there are problems that the size and design freedom of the file are limited and the material is limited.

The present invention has been made in view of the above circumstances, and an object thereof is to provide a bookbinding member that can be used by arbitrarily selecting the size and design of a file.

[0005]

[Means for Solving the Problems]

 In order to achieve the above object, the bookbinding member of the present invention is characterized by laminating an adhesive for a bookbinding product and an adhesive for a cover on a plate-shaped substrate.

In this invention, the plate-shaped substrate is attached to the cover substrate of the bookbinding file, and can be made of, for example, paper, cloth, non-woven fabric, ceramics, metal, or a composite material thereof.

The above-mentioned adhesive for book-binding products may be made of any material as long as it can bond the product-to-be-printed, but a thermoplastic adhesive that is melted by a heating means, for example, a hot-melt adhesive can be used. . In this case, it is possible to form the adhesive for the article to be printed only by the hot melt adhesive, but it may be a laminate of metal foil or the like as a heating element that generates heat by the heating means.

The cover adhesive may be of any material as long as it adheres to the cover. For example, ordinary acrylic or rubber adhesives or tapes thereof, ordinary adhesives, hot melts, etc. An adhesive or the like can be used.

The cover adhesive may be in any laminated state as long as it can be laminated on the plate-shaped substrate, but it is preferably between the bookbinding adhesive and the cover adhesive. It is better to provide a step for deciding the position of the cover sheet, or to provide a gap for locating the cover sheet between the adhesive for book binding and the adhesive for the cover. It is also possible to provide a retractable cover sheet positioning guide plate on the side edge of the cover sheet adhesive. In this case, it is preferable to provide a cover positioning guide plate on the side edge portion of the adhesive for product to be bound, because melting of the adhesive for booklet to be bound can be prevented.

[0010]

[Action]

 According to the bookbinding member of the present invention configured as described above, by laminating the adhesive for the bookbinding product and the adhesive for the cover on the plate-shaped substrate, Can be adhered, and an arbitrary cover can be adhered to the cover adhesive to perform bookbinding. Therefore, the file size and design can be selected and used.

Further, by providing a cover positioning step or a cover positioning gap between the bookbinding adhesive and the cover adhesive, the edge of the cover is abutted against the step or the gap. Can be inserted. Therefore, the front cover can be positioned easily and accurately, and the appearance of the file can be improved.

Further, by providing a retractable cover sheet positioning guide plate on the side edge portion of the cover sheet adhesive, the cover sheet positioning guide plate is erected (or drooped), and then the cover sheet is placed on this guide plate. The ends can be abutted and positioned. In this case, by providing a cover sheet positioning guide plate at the side edge portion of the adhesive for book binding, it is possible to prevent the adhesive for book binding, which is melted during bookbinding, from melting to the cover side.

[0013]

【Example】

 An embodiment of the present invention will be described below in detail with reference to the drawings. Here, a bookbinding member that is bound by electromagnetic induction heating will be described.

First Embodiment FIG. 1 is a sectional view of a first embodiment of a bookbinding member of the present invention, FIG. 2 is a sectional perspective view thereof, FIG. 3 is a sectional view in a bookbinding state, and FIG. 4 is a sectional view after bookbinding. It is shown.

The bookbinding member of the present invention is obtained by laminating a metal foil 2 such as an aluminum foil on the upper surface of a plate-shaped substrate 1 formed of, for example, paper or cloth, and covering the central portion on the metal foil 2. Hot-melt adhesive 3 as an adhesive for bookbinding is laminated, and pressure-sensitive adhesive 4 as an adhesive for cover is laminated on both sides of this hot-melt adhesive 3, and peeling is performed on the upper surface of adhesive 4. A paper 5 is peelably attached. In this case, the hot melt adhesive 3 is formed to be thicker than the adhesive 4 to form the positioning step portion 7 of the cover sheet 6. Therefore, the end portion of the cover sheet 6 can be aligned with the positioning step portion 7 to easily bond the cover sheet 6 to the correct position of the adhesive 4.

In order to bind the bookbinding object A using the bookbinding member of the present invention configured as described above, first, the release paper 5 is peeled from the adhesive 4 and the positioning step portion 7 is covered with the edge of the cover sheet 6. The cover sheet 6 is adhered to the pressure-sensitive adhesive 4 by combining the parts (see FIGS. 1 and 2). Then, the hot melt adhesive 3 is set in the electromagnetic induction heating device 10 with the end portions of the article A to be processed aligned and in contact with each other (see FIG. 3). When an alternating magnetic field from the heating means of the electromagnetic induction heating device 10 is applied to the metal foil 2, the metal foil 2 self-heats and the heat is transmitted to the hot melt adhesive 3 to melt the hot melt adhesive 3. Then, the product A to be bonded is adhered by solidifying (see FIG. 4). Then, during or after the heating, the cover sheet 6 is folded together with the base material 1 to complete the bookbinding operation.

In the above embodiment, the case where the thickness of the hot melt adhesive 3 is made thicker than that of the adhesive 4 to form the positioning step portion 7 of the cover sheet 6 has been described, but it is not always necessary to have such a structure. Alternatively, for example, as shown in FIGS. 5 and 6, the cross-sectional shape of the hot melt adhesive 3 may be convex to form the positioning step portion 7 of the cover sheet 6, or FIGS. As shown in FIG. 5, the wall thickness of the hot melt adhesive 3 may be thinner than that of the adhesive 4 to form the positioning step portion 7 of the cover sheet 6. By making the thickness of the hot melt adhesive 3 thinner than that of the adhesive 4, the cover 6 can be temporarily fixed to the side surface of the adhesive 4 when the cover 6 is aligned. Furthermore, as shown in FIGS. 9 and 10, the length of the release paper 5 can be made shorter than the width a of the adhesive 4 to form the positioning step portion 7 of the cover sheet 6. By thus exposing the adhesive 4 by making the width of the release paper 5 shorter than that of the adhesive 4, the cover 6 can be temporarily fixed at the time of alignment.

Second Embodiment FIG. 11 is a sectional view of a second embodiment of the bookbinding member of the present invention, and FIG. 12 is a sectional perspective view of the second embodiment.

The second embodiment is a case where the front cover 6 can be positioned more reliably. That is, the positioning gap 8 is formed between the hot melt adhesive 3 and the pressure sensitive adhesive 4, and the end of the cover sheet 6 is inserted into the positioning gap 8 to position the cover sheet 6. At the same time, the cover 6 can be temporarily fixed. Since the other parts of the second embodiment are the same as those of the first embodiment, the same parts are designated by the same reference numerals and the description thereof will be omitted.

Third Embodiment FIG. 13 is a sectional view of the third embodiment of the bookbinding member of the present invention, FIG. 14 is a sectional perspective view of the third embodiment, and FIG. 15 is a sectional view of the bookbinding state of the third embodiment. The figure is shown.

The third embodiment is a case where the positioning of the cover sheet can be performed more easily and accurately, the strength of the bookbinding member is increased, and the hot melt adhesive can be prevented from being melted out during bookbinding. . That is, a foldable positioning guide plate 9 (hereinafter referred to as a guide) is provided on the side edge of the hot melt adhesive 3, and the guide 9 is bent to the surface side of the hot melt adhesive 3 when not in use, This is a case where the guide 9 is erected during bookbinding and used for positioning the cover sheet 6. By thus erecting the guide 9, the end portion of the cover sheet 6 can be positioned easily and accurately, and the guide 9 can prevent the hot melt adhesive 3 from melting during bookbinding. it can. Further, since the cover sheet 6 is sandwiched between the guide 9 and the base material 1 in the bookbinding state, the strength can be improved (see FIG. 15). Since the other parts of the third embodiment are the same as those of the first and second embodiments, the same parts are designated by the same reference numerals and the description thereof will be omitted.

Fourth Embodiment FIG. 16 is a sectional view of a fourth embodiment of the bookbinding member of the present invention, and FIG. 17 is a sectional perspective view of the fourth embodiment.

The fourth embodiment is a case where a cover can be attached to the outside of the base material. That is, the metal foil 2 is laminated on the upper surface of the base material 1, the hot melt adhesive 3 is laminated on the central portion of the upper surface of the metal foil 2, and the adhesive 4 is laminated on both side surfaces of the lower surface of the base material 1. The case where the up and down guides 9 are provided at the inner edge portions of both adhesives 4. A fold line 11 is provided on the upper surface of the metal foil 2 to facilitate bending of the base material 1. A release paper 5 is releasably attached to the surface of the pressure-sensitive adhesive 4 as in the above embodiment.

To perform bookbinding using the bookbinding member of the fourth embodiment configured as described above, first, the guide 9 is raised (hanging down) to release the release paper 5, and then the edge of the cover sheet is guided. Position according to 9. Then, the cover sheet 6 is adhered to the adhesive 4 and set in an electromagnetic induction heating device (not shown), and when an alternating magnetic field from the heating means of the electromagnetic induction heating device is applied to the metal foil 2, the metal foil 2 is The self-generated heat is transmitted to the hot-melt adhesive 3 and the hot-melt adhesive 3 is melted and solidified to bond the bookbinding product A. Then, the base material 1 is bent along the fold lines 11 provided on the metal foil 2 to complete the bookbinding operation. By forming in this way, the base material 1 and the metal foil 2 are interposed between the cover sheet 6 and the hot melt adhesive 3, so that the hot melt adhesive 3 can be prevented from adhering to the cover sheet 6. It is possible to improve the appearance of bookbinding.

In the above embodiment, the case where the bookbinding member of the present invention uses the hot melt adhesive which is melted by the heat from the metal foil which self-heats due to the alternating magnetic field of the electromagnetic induction has been described. It does not have to be a bookbinding member by induction heating, and may have an adhesive for a bookbinding product that is melted by other heating means, and an adhesive for a bookbinding product that does not stack a heating element and an adhesive for a cover. Needless to say, it can be applied to a bookbinding member in which an agent is laminated on a base material.

[0026]

[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) According to the bookbinding member of claim 1, since the adhesive for bookbinding and the adhesive for cover are laminated on the plate-shaped substrate, the adhesive for bookbinding is bound by the adhesive for bookbinding. In addition to being able to bond the book, it is possible to bind any book cover to the book cover adhesive for bookbinding, and to select and use the file size and design.

2) According to the bookbinding member of claims 2 and 3, since a cover positioning step or a cover positioning gap is provided between the bookbinding adhesive and the cover adhesive, The positioning can be performed easily and accurately, and the appearance of the file can be improved.

3) According to the bookbinding member of claim 4, since the folding cover cover positioning guide plate is provided at the side edge portion of the cover adhesive, the cover cover positioning guide plate is erected (or hung). In this state, the edges of the cover can be brought into contact with each other to be positioned, so that the positioning of the cover can be made more reliable and easy.

4) According to the bookbinding member of claim 5, since the cover positioning guide plate is provided on the side edge of the adhesive for bookbinding, the cover side of the adhesive for bookbinding melts during bookbinding. It is possible to prevent the film from melting and improve the appearance of the file.

[Brief description of drawings]

FIG. 1 is a sectional view showing a first embodiment of a bookbinding member of the present invention.

FIG. 2 is a sectional perspective view of the first embodiment.

FIG. 3 is a cross-sectional view showing a bookbinding state of the first embodiment.

FIG. 4 is a cross-sectional view of the first embodiment after bookbinding.

FIG. 5 is a sectional view of another form of the first embodiment.

6 is a sectional perspective view of the embodiment of FIG.

FIG. 7 is a sectional view of still another form of the first embodiment.

8 is a sectional perspective view of the embodiment of FIG.

FIG. 9 is a sectional view of still another form of the first embodiment.

10 is a sectional perspective view of the embodiment of FIG.

FIG. 11 is a sectional view showing a second embodiment of the bookbinding member of the present invention.

FIG. 12 is a sectional perspective view of a second embodiment.

FIG. 13 is a sectional view showing a third embodiment of the bookbinding member of the present invention.

FIG. 14 is a sectional perspective view of a third embodiment.

FIG. 15 is a cross-sectional view showing the bookbinding state of the third embodiment.

FIG. 16 is a sectional view showing a fourth embodiment of the bookbinding member of the present invention.

FIG. 17 is a sectional perspective view of the fourth embodiment.

[Explanation of symbols]

 1 Base Material 3 Hot Melt Adhesive (Adhesive for Book Binding) 4 Adhesive (Cover Adhesive) 7 Cover Positioning Step 8 Cover Positioning Gap 9 Guide (Cover Positioning Guide Plate)

Claims (5)

[Scope of utility model registration request] 1. A bookbinding member comprising a plate-shaped substrate and an adhesive for a bookbinding product and an adhesive for a cover, which are laminated on the plate-shaped substrate. 2. The bookbinding member according to claim 1, wherein a cover sheet positioning step portion is provided between the bookbinding adhesive agent and the cover sheet adhesive agent. 3. The bookbinding member according to claim 1, wherein a cover sheet positioning gap is provided between the bookbinding adhesive agent and the cover sheet adhesive agent. 4. The bookbinding member according to claim 1, wherein a retractable cover sheet positioning guide plate is provided on a side edge portion of the cover sheet adhesive. 5. The bookbinding member according to claim 4, wherein a cover sheet positioning guide plate is provided on a side edge portion of the adhesive for a bookbinding product.