JPH09226269A - Case for book or the like - Google Patents

Abstract

PROBLEM TO BE SOLVED: To attempt to reduce the cost by folding and laminating one punched and formed paperboard and making it possible to form a case of high quality in the state of enclosing the peripheral edge of an insertion port in the suitable case used as an outer case of a book or a CD. SOLUTION: The end face plates 4 to 8 of a paperboard T formed in a developed shape are bent perpendicularly to the inside, and then both side plates 1, 2 are bent perpendicularly to a back plate 3 so as to be opposed to one another. Thus, the superposed end face plates 4, 7 and 5, 8 are laminated and the entirety is assembled substantially in a case state. Then, tongue pieces 10, 11 are bent, their outside faces are laminated to the insides of the plates 4, 5. Thereafter, left and right folding pieces 6, 9 and end face folding pieces 12, 13 are inwardly folded, and laminated to the insides of the plates 1, 2 and plates 4, 5, and the peripheral edges of the insertion port Txa is enclosed at the inside by the pieces 6, 9, 12, 13 to complete the case TX.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a case structure suitable for use as an outer case for various books (books), CDs (compact discs) and the like.

[0002]

2. Description of the Related Art A conventional case for a book or the like is composed of a simple case R in which directly printed paperboard is assembled into the shape of the case as shown in FIG. 5, and a thin paper on which a core cardboard is printed. There is a gorgeous type case that has a structure in which it is wrapped around and stuck together.

[0003]

However, in the case of the simple type case R as shown in FIG. 5, each of the peripheral edges RT of the insertion port Ra is formed so that the end face of the paper is exposed as it is. The appearance is very bad because it is
When the book is taken in and out, the peripheral edge RT ... is immediately damaged and weakened, and there is a problem that the shape easily breaks or tears and becomes dirty.

It has also been considered that the case R itself should be made strong to reinforce the peripheral edge RT ... However, in order to make it strong, the paper thickness must be made thicker, which is very uneconomical. Also, there is a problem that only the case R becomes thick and heavy, which makes various handling such as storage or transportation inconvenient.

On the other hand, in the case of the above-mentioned luxurious case, the peripheral edge RT of the insertion port Ra is wrapped with a thin paper printed on it so that the appearance is good and the peripheral edge RT of the book is taken in and out. Although it has the advantage that it can be smoothly done without damaging it, on the other hand, there is a problem that the manufacturing cost becomes high because the work of sticking the core cardboard printed with thin paper wrapped around it is troublesome.

[0006] Therefore, the technical problem of the present invention is to provide a case for books and the like, which has a luxurious appearance such that the periphery of the insertion port is wrapped with paper, at a low cost by a simple method. To do so.

[0007]

[Means for Solving the Problems] Means taken in the present invention for solving the above technical problems are as follows.

(1) One side plate and the other side plate are continuously provided on the left and right sides of the back plate via folding lines, and left and right folding pieces are continuously provided on one side of each side plate via the folding lines. In the same way, upper and lower end face plates are continuously provided on both upper and lower sides of each side plate through folding lines, and the end faces for end faces are connected to the other side plate by folding lines A single piece of paperboard is punched out, and the upper and lower end face plates connected to the one side plate and the other side plate are inwardly formed at the fold line portions, respectively. Bend at a right angle, and make both side plates face each other,
In such a manner that the outer surface of each of the end plates that are continuously provided on one side plate is overlapped with the inner surface of each of the end plate that is continuously provided on the other side plate,
Bend at a right angle to the back plate at each fold line portion, bond the overlapping end face plates to each other, and further fold the left and right folding pieces inside at each fold line portion, Bonding to the side surface, and by internally folding the folded piece for each end face at each fold line portion and bonding to each end face plate side of the one side plate, the whole one side is provided with an insertion port. Assemble to form an open box.

(2) Upper and lower tongues are continuously provided on the upper and lower sides of the back plate through folding lines, respectively, and each end of each end face plate connected to one side plate is connected to the other side plate. When laminating the inner faces of the face plates together, fold each of the above-mentioned tongues at a fold line at a right angle to the back plate, and place the outer face of each of the one side plates on the inner face of each end face plate. Stick together.

According to the means described in (1) above, the left and right folded pieces and the upper and lower end face folded pieces are internally folded at the fold line portions, respectively, and the inner side surfaces of each side plate and one side plate are folded. If it is attached to the end plate side of the, it can be made in a state where the whole peripheral part of the case assembled in a box shape is just wrapped with paper, that is, the same state as the luxurious case's insertion port. It is possible to provide a case for books etc. that is luxurious and has a beautiful appearance with a sturdy peripheral edge of the outlet at a low cost by a simple method of punching a single paperboard To do.

According to the means described in (2) above, the upper and lower tongues are internally folded at right angles at the fold lines, and the end plates of one of the side plates are bonded to each other. Since the gaps that occur at the corners between the end plates and the back plate can be closed from the inside, the luxury of the case can be further enhanced, and the end plates and the back plate are integrated to provide strength. It is possible to increase.

As described above, the above (1),
The technical problems described above can be solved by the means described in (2), and the problems of the conventional technology can be solved.

[0013]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of a case for books and the like according to the present invention will be described below in detail with reference to the accompanying drawings.

FIG. 1 is a developed view of a sheet of paperboard T constituting a case for books and the like according to the present invention, and FIG. 2 is a perspective view of a case TX for books and the like assembled using the paperboard T. The paperboard T shown in FIG. 1 is formed in the following developed shape.

That is, in FIG. 1, 1 and 2 are one side plate and the other side plate connected in series with a back plate 3 interposed therebetween, and 1d and 2d are formed at the boundaries between the side plates 1 and 2 and the back plate 3. Lines 4 and 5 and 7 and 8 are upper and lower end face plates continuously connected to the upper and lower sides of the side plates 1 and 2 via folding lines 1a, 1b and 2a and 2b, respectively, and 6 and 9 are sides of the side plates 1 and 2. Left and right folding pieces 10 and 11 connected to each other through folding lines 1c and 2c, respectively, and upper and lower tongues 1 and 11 that are arranged above and below the back plate 3 via folding lines 3a and 3b, respectively.
Numerals 2 and 13 are end face folding pieces connected to the side end portions (the right end portions in the drawing) of the respective end face plates 7 and 8 of the other side plate 2 via folding lines 7a and 7b.

In order to assemble the case TX using the paperboard T formed in the expanded shape as described above, first, the side plates 1 and 2 are assembled.
The upper and lower end face plates 4, 5, 7, and 8 that are connected to each other at each folding line 1
a, 1b, 2a, 2b are respectively bent inward at right angles, and then both side plates 1 and 2 are arranged so that their inner side surfaces face each other, and each end plate is connected to one side plate 1. The folding lines 1d and 2d are arranged so that the outer side surfaces of the side surfaces 4 and 5 are overlapped with the inner side surfaces of the respective end surface plates 7 and 8 that are connected to the other side plate 2.
Bend the back plate 3 at a right angle.

Then, the overlapped end plates 4 and 7 and 5 and 8 are attached to each other to assemble the whole into a substantially box shape, and the upper and lower tongues 10 and 11 are respectively formed at the fold lines 3a and 3b. It is bent and the outer surface thereof is bonded to the inner surface of the upper and lower end surface plates 4 and 5 which are continuously provided on the one side plate 1 so as to close the gap formed between the end plate 4 and the back plate 3.

Thereafter, as shown in FIGS. 3 and 4, the left and right folding pieces 6 and 9 and the end-face folding pieces 12 and 13 are formed.
Are internally folded along the folding lines 1c, 2c and 7a, 7b, respectively, and the inner side surfaces of the side plates 1 and 2 and the inner side surfaces of the end plates 4 and 5 are bonded to each other, whereby the insertion port TXa It is possible to assemble a gorgeous case TX in which the peripheral portion is wrapped inward with the folding pieces 6, 9, 12, and 13.

When assembling, the left and right folding pieces 6 and 9 may be attached to the side plates 1 and 2 in advance, and the side plates 1 and 2 and the back plate 3 are required to have front surfaces. Printing is done.

Since the case for books and the like according to the present invention has the structure as described above, the insertion port TXa of the case TX assembled in the state of FIG. 2 has the folding pieces 6, 9 and 1 respectively.
Since the left and right and upper and lower rims are both wrapped by folding back 2,3, the end portions of the side plates 1 and 2 and the end face plates 4,5,7,8 are not directly exposed.
It looks good and gives a luxurious impression.

Further, the peripheral edge of the insertion slot TXa is reinforced by the folding back of these folding pieces 6, 9 and 12, 13 so that it does not get out of shape or be damaged when the books are taken in or out. It can exhibit the same strength and durability as a luxurious case.

[0022]

As described above, according to the case for a book or the like according to the present invention, a single punched paperboard is simply bent and bonded, and the insertion opening is similar to the conventional luxury case. A high quality case wrapped around the edge,
It is economical to provide at low cost,
It is suitable for use as an outer case for various books and CDs.

[Brief description of drawings]

FIG. 1 is a development view of a case for books and the like according to the present invention.

FIG. 2 is a perspective view showing an appearance of a case for books and the like according to the present invention.

FIG. 3 is a perspective view illustrating an assembled state of a case for books according to the present invention.

FIG. 4 is a sectional view of a main part.

FIG. 5 is a perspective view of a conventional case.

[Explanation of symbols]

1, 2 Side plates 3 Back plates 4, 5, 7, 8 Upper and lower end plates 6,9 Left and right folding pieces 12, 13 End face folding pieces 10, 11 Tongue pieces 1a, 1b, 1c, 2a, 2b, 2c, 3a, 3b, 7
a, 7b Folding line T Paperboard TX case TXa Slot

Claims (2)

[Claims] 1. A fold line (1) on each of the left and right sides of the back plate (3).
d, 2d), one side plate and the other side plate (1, 2) are provided in series, and one side of each of these side plates (1, 2) is folded back to the left and right via folding lines (1c, 2c). Similarly, pieces (6, 9) are provided in series, and upper and lower end face plates (4, 5, 7,) are similarly provided on the upper and lower sides of each side plate (1, 2) via folding lines (1a, 1b, 2a, 2b). 8), and the other side plate (2)
End pieces (12, 1) via side fold lines (7a, 7b) on the side ends of the end plates (7, 8) connected to each other.
3) is formed by punching out a sheet of paperboard (T), and the one side plate (1) and the other side plate (1,
The upper and lower end face plates (4, 5, 7, 8) connected to 2) are bent at right angles inward at the respective folding lines (1a, 1b, 2a, 2b), and both side plates (1, 2) is arranged so that the inner side surfaces face each other, and is connected to the outer side surface of each of the end plates (4, 5) connected to one side plate (1) and to the other side plate (2). The end faces (7, 8) are bent at right angles to the back plate (3) at the folding lines (1d, 2d) so that the inner side faces of the end plates (4, 4) overlap each other. (5, 7, 8) are attached to each other, and further, the left and right folding pieces (6, 9) are internally folded at the portions of the folding lines (1c, 2c), and the inner surface of each side plate (1, 2) And the folding pieces (12, 13) for the respective end faces are internally folded at the portions of the respective folding lines (7a, 7b) to form the end face plates (1) of the one side plate (1). , 5) by be bonded be in side, case for the book or the like, characterized in that the assembled structure outlet and (TXa) in the opened box shape across one side. 2. A fold line (3) on each of the upper and lower sides of the back plate (3).
upper and lower tongue pieces (10, 11) are connected to each other via a, 3b), and the outer surface of each end plate (4, 5) connected to one side plate (1) is connected to the other side plate (2). Each end face plate (7,
8) When the inner side surfaces of 8) are overlapped and stuck together, the above-mentioned tongue pieces (10, 11) are bent at right angles to the back plate (3) at the portions of the respective folding lines (3a, 3b), and the outside thereof. 2. A case for a book or the like according to claim 1, wherein the side surface is bonded to the inner side surface of each end plate (4,5) of the one side plate (1).