TW202229129A - Sheet storage box - Google Patents

Abstract

This sheet storage box comprises a top face with an outlet opening for sheets, a bottom face, a pair of lateral faces, and a pair of gable faces. The gable face comprises a top-face-side flap extending from an end edge of the top face, a bottom-face-side flap extending from an end edge of the bottom face, and a pair of lateral-face-side flaps extending from end edges of the respective lateral faces. The top-face-side flap is arranged on the external sides of the bottom-face-side flap and the lateral-face-side flaps. The bottom-face-side flap is arranged on the external side of the lateral-face-side flaps. The top-face-side flap is bonded to the bottom-face-side flap and the lateral-face-side flaps. The bottom-face-side flap is not bonded to the lateral-face-side flaps. A cutout portion is formed on the top-face side of the bottom-face-side flap by cutting out a part of the bottom-face-side flap. The part of the bottom-face-side flap corresponding to the cutout portion constitutes a cutout flap connected to the bottom-face-side flap. The cutout flap comprises a base end extending toward the bottom face from an end edge on the top-face side of the bottom-face-side flap. The cutout flap is formed to be inclinable on the internal side of the lateral-face-side flaps along the base end. The top-face-side flap, in a state of being arranged on the external side of the bottom-face-side flap, overlaps a part of the cutout flap.

Description

Sheet storage box

The present invention relates to a sheet storage box.

The sheet storage box has a structure in which a sheet such as tissue paper is stored in a box (also called a paper box) made of thick paper or the like, and the sheet can be drawn out from an outlet opened on the top surface of the box. Since the conventional sheet storage box occupies a large volume if it is discarded in this state after use, it can be disassembled after use (for example, refer to Patent Document 1).

[Prior Art Literature] (patent literature) Patent Document 1: Japanese Patent No. 5920962

[Problems to be Solved by Invention] The problem to be solved by the present invention is to provide a sheet storage box that can be disassembled with a small force.

[Technical means to solve the problem] A sheet storage box according to an aspect of the present invention includes: a top surface, a bottom surface, a pair of side surfaces, and a pair of short side surfaces on which an outlet for taking out sheets is provided; the short side surfaces have: an end extending from the top surface A top surface side cover extending from the edge, a bottom surface side cover extending from the end edge of the bottom surface, and a pair of side surface side covers extending from the end edge of each of the aforesaid side surfaces; wherein the top surface side cover are arranged outside the bottom cover and the side cover, the bottom cover is arranged outside the side cover, and the top cover is joined to the bottom cover and the side cover The side cover, the bottom side cover and the side cover are not joined, and the top side of the bottom side cover is formed with a notch part cut out of a part of the bottom side cover, corresponding to A part of the bottom cover of the cutout portion constitutes a cut cover connected to the bottom cover, and the cut cover has an edge extending from the end edge on the top side of the bottom cover to the bottom side. At the base end, the notch cover is formed so as to be able to incline inwardly of the side cover with the base end as an axis, and the top cover is disposed outside the bottom cover. down, overlapping with a portion of the aforementioned cutout cover.

[effect] According to one aspect of the present invention, the sheet storage box can be disassembled with a small force.

Embodiments of the present invention will be described in detail with reference to the drawings. In addition, in each figure, the same code|symbol is attached|subjected about the common part, and description may be abbreviate|omitted. In addition, in each drawing, the scale of each member may be different from the actual one.

In this specification, a three-dimensional Cartesian coordinate system with three axis directions (X direction, Y direction, and Z direction) is used, and the longitudinal direction of the sheet storage box is the X direction, the short side direction is the Y direction, and the height direction is the height direction. Set to Z direction. In addition, the "upper side" refers to the upper side of the top surface of the case body in the height direction (Z direction) of the sheet storage case.

FIG. 1 is a view showing a sheet storage cassette according to the first embodiment. 2 is a development view of the sheet storage cassette according to the first embodiment. 3 : is the figure which looked at the sheet storage box of 1st Embodiment from the side (one short side surface) side. The figure which unfolded a part (top surface side cover) of the side surface (one short side surface) of the sheet storage box of 1st Embodiment. In addition, in FIG. 2, the code|symbol G1, G2, G3 shows the adhesive used when manufacturing a sheet storage box.

The sheet storage cassette 1 according to the first embodiment includes a top surface 11 on which the take-out port 20 of the sheet S is provided, a bottom surface 12 , a pair of side surfaces 13 and 14 , and a pair of short side surfaces 15 and 16 . Specifically, the sheet storage cassette 1 includes a cassette body 10 that accommodates a plurality of sheets S, and a take-out port 20 from which the plurality of sheets S can be taken out.

The cassette body 10 is a container for accommodating the sheets S. As shown in FIG. In this embodiment, as shown in FIG. 1 , the case 10 is formed in a substantially rectangular parallelepiped (including a cube) shape. Specifically, the case 10 has a top surface 11 , a bottom surface 12 , side surfaces 13 and 14 , and side surfaces (short side surfaces) 15 and 16 . The top surface 11 and the bottom surface 12 face each other in the height direction (Z direction), the side faces 13 and 14 face each other in the short side direction (Y direction), and the short side faces 15 and 16 face each other in the long side direction (X direction). .

As shown in FIG. 2 , the box body 10 has an adhesive portion 17 with an adhesive G1 connected to the end edge 12C of the bottom surface 12 , and the adhesive portion 17 is to be joined to the end edge 13C side of the side surface 13 . The short side surface 15 is composed of a top side cover 151 , a bottom side cover 152 , a side side cover 153 and a side side cover 154 , and the short side surface 16 is composed of a top side cover 161 and a bottom side cover 162 , the side cover 163 and the side cover 144 are constituted.

Specifically, as shown in FIG. 2 , the top surface side cover 151 extends from the end edge 11A of the top surface 11 , and the top surface side cover 161 extends from the end edge 11B of the top surface 11 . The bottom surface side cover 152 extends from the end edge 12A of the bottom surface 12 , and the bottom surface side cover 162 extends from the end edge 12B of the bottom surface 12 . The side covers 153 , 163 extend from the end edges 13A, 13B of the side 13 , respectively, and the side covers 154 , 164 extend from the ends 14A, 14B of the side 14 , respectively.

Furthermore, at the end edges 11A and 11B of the top surface 11 , there are provided creases (not shown) that allow the top surface side cover 151 to be bent relative to the top surface 11 . The edge 12A, 12B of the bottom surface 12 is provided with the crease (not shown) which can bend the bottom surface side covers 152 and 162 with respect to the bottom surface 12.

The edge 13A, 13B of the side surface 13 is provided with the crease (not shown) which can bend the side cover 153, 163 with respect to the side surface 13. The edge 14A, 14B of the side surface 14 is provided with the crease (not shown) which can bend the side cover 154, 164 with respect to the side surface 14.

The top cover 151 is arranged outside the bottom cover 152 and the side covers 153 and 154 , and the top cover 161 is arranged outside the bottom cover 162 and the side covers 163 and 164 . The bottom cover 152 is arranged outside the side covers 153 and 154 , and the bottom cover 162 is arranged outside the side covers 163 and 164 .

The top side cover 151 is joined to the bottom side cover 152 and the side side covers 153 , 154 , and the top side cover 161 is joined to the bottom side cover 162 and the side side covers 163 , 164 . In addition, the bottom surface side covers 152, 162 and the side surface side covers 153, 154, 163, 164 are not joined.

Specifically, through the adhesive G2, the top cover 151 and the bottom cover 152 are joined together, and the top cover 161 and the bottom cover 162 are joined together. Furthermore, the top surface side cover 151 and the side surface side covers 153 and 154 are joined together via the adhesive G3, and the top surface side cover 161 and the side surface side covers 163 and 164 are joined together ( FIG. 2 ). In this state, the short side surfaces 15 and 16 are formed (FIGS. 1 to 3).

Adhesive G2 is provided on the top surface side cover 151 near the end edge 151A and near the end edge 151B, and near the end edge 151A and near the end edge 151C; on the top surface side cover 161, is provided near the end edge 151A Edge 161A is close to edge 161B, and edge 161A is close to edge 161C (FIG. 2).

In addition, the adhesive G2 is provided on the bottom side cover 152 near the end edge 152A and near the end edge 152B, and near the end edge 152A and near the end edge 152C; on the bottom side cover 162, is provided near the end edge 152A. Edge 162A is close to edge 162B, and edge 162A is close to edge 162C (FIG. 2).

The adhesive G3 is disposed on the top surface side cover 151 at the middle of the end edge 11A and the end edge 151A of the top surface 11 and close to the end edge 151B, and between the end edge 11A and the end edge 151A and close to the end edge 151C . In addition, on the top surface side cover 161, it is provided in the middle of the end edge 11B and the end edge 161A of the top surface 11 and close to the end edge 161B, and in the middle of the end edge 11B and the end edge 161A and close to the end edge 161C (Fig. 2).

In addition, the adhesive G3 is provided on the side cover 153 near the edge 153B and on the edge 13A of the side 13 . The side cover 163 is provided near the end edge 163B and near the end edge 13B of the side surface 13 . On the side cover 154 , it is provided close to the end edge 154B and close to the end edge 14A of the side surface 14 . On the side cover 164, it is provided close to the end edge 164B and close to the end edge 14B of the side surface 14 (FIG. 2).

Furthermore, on the short side surfaces 15 and 16, the top surface side covers 151 and 161 are all exposed. In addition, as for the bottom surface side covers 152 and 162, the parts overlapping with the top surface side covers 151 and 161 are concealed, and the parts other than the overlapping parts are exposed. Further, the side covers 153, 154, 163, 164, the parts overlapping with the top side covers 151, 161 and the bottom side covers 152, 162 are concealed (FIG. 1, FIG. 2, FIG. 3)

In addition, on the short side surface 15, the end edges 153A, 154A of the side cover 153, 154 face each other in the short side direction (Y direction), and the end edges 153B, 154B are arranged on the top surface 11 side, and the end edges 153C, 154C It is arranged on the bottom surface 12 side. Further, on the short side surface 16, the end edges 163A, 164A of the side cover 163, 164 face each other in the short side direction (Y direction), the end edges 163B, 164B are arranged on the top surface 11 side, and the end edges 163C, 164C It is arrange|positioned on the bottom surface 12 side (FIG. 2, FIG. 3).

The material of the box body 10 is not limited, for example, base paper using pulp as a main raw material can be used. Here, the base paper refers to a hard and thick paper used as a material for assembling the case body 10 . As the pulp composition of the base paper, a well-known composition of the case can be used. For example, the mixing ratio of pulp can be 50 mass % or more, preferably 90 mass % or more, and more preferably 100 mass %. In this embodiment, a coated paperboard using virgin pulp, recycled pulp, or the like as a raw material can be used as the base paper.

The size of the cassette 10 is not limited, and can be determined according to the number and size of the sheets S to be accommodated. Further, the size of the case 10 can be, for example, 100 mm or more and 300 mm or less, preferably 150 mm or more and 280 mm or less, for example, the length in the longitudinal direction (X direction) of the case 10 . Moreover, the width in the short-side direction (Y direction) can be set to 100 mm or more and 150 mm or less, preferably 100 mm or more and 130 mm or less. Furthermore, the height in the height direction (Z direction) can be set to 30 mm or more and 150 mm or less, preferably 40 mm or more and 100 mm or less.

The basis weight of the case body 10 is not limited, but from the viewpoint of ensuring sufficient strength for durability, the basis weight of the base paper can be set to 200 g/m ² or more and 500 g/m ² or less, preferably 230 g/m ² or more and 450 g/m m ² or less, more preferably 270 g/m ² or more and 430 g/m ² or less. In addition, in this specification, the so-called basis weight is the result measured according to the basis weight measurement method of Japanese Industrial Standard JIS P 8124 (1998).

The thickness of the case body 10 is not particularly limited, and a paper thickness measured under the environment of Japanese Industrial Standard JIS P 8111 (1998) can be used. For example, when the case 10 is coated cardboard, the paper thickness of the case 10 can be 0.1 mm or more and 3 mm or less, preferably 0.3 mm or more and 2 mm or less, and more preferably 0.5 mm or more and 1 mm or less.

In the present embodiment, a plurality of sheets S to be accommodated in the cassette 10 are constituted by a sheet laminate SL in which a plurality of sheets S are stacked in the height direction (Z direction) ( FIG. 4 ). ).

The material of the sheet S is not particularly limited, and for example, a sheet such as paper, nonwoven fabric, or cloth can be used, and a sheet of paper (hereinafter referred to as a paper sheet) is preferable. As the pulp composition, well-known compositions of paper sheets can be used. For example, the blending ratio of pulp can be 50 mass % or more, preferably 90 mass % or more, and more preferably 100 mass %.

The basis weight of the sheet S is not particularly limited, and is desirably 5 g/m ² or more and 80 g/m ² or less in the case of paper, and 20 g/m ² or more and 100 g/m ² or less in the case of nonwoven fabrics depending on the number of layers. In addition, the basis weight can be measured based on the provisions of Japanese Industrial Standard JIS P 8124.

In addition, the thickness of the sheet material S is not specifically limited, The paper thickness measured in the environment of Japanese Industrial Standard JIS P 8111 (1998) can be used. For example, the paper thickness of the paper sheet constituting the sheet S can be 50 μm or more and 500 μm or less per two layers, preferably 60 μm or more and 330 μm or less.

The application of the sheet S is not limited, and can be applied to items such as facial tissue, toilet paper, kitchen paper, toilet paper, baby or nursing diapers, sanitary napkins, and the like. Furthermore, toilet tissues such as facial tissue also include toilet tissues containing moisturizing components (eg, lotion tissues, etc.). In addition, the sheet S can be applied to any of industrial use, household use, and portable use. In addition, the present embodiment is suitable for use in household tissue paper among these applications.

The number of layers of the sheet S can be one or more layers, preferably one layer, and more preferably two layers (two sheets are stacked). In addition, the shape of the sheet material S is not particularly limited, but, for example, it is preferable that the shape of the two-layer sheet material in the folded state is a rectangle in plan view.

The form of the sheet laminate SL is not particularly limited, and examples thereof include a sheet laminate SL (so-called pull-out type sheet laminate SL) in which the sheets S are stacked alternately in a folded state, A sheet laminate SL in which a plurality of sheets (or a plurality of sets) of sheets S are simply laminated, a sheet laminate SL in which each sheet S is folded and laminated, and the like. In addition, from the viewpoint of drawing out one sheet or a set of sheets S at a time, the form of the sheet laminate SL is preferably a pull-out sheet laminate SL.

The dimensions of the sheet laminate SL are, for example, in the case of face paper, the length in the longitudinal direction (X direction) is 150 mm or more and 250 mm or less, the length in the short side direction (Y direction) is 60 mm or more and 130 mm or less, and the height direction (Z direction) is 60 mm or more and 130 mm or less. direction) is 20 mm or more and 110 mm or less in height. Such a sheet laminate can be produced, for example, by a rotary type or a multi-stand type interfolding machine.

The take-out port 20 is formed on the top surface 11 of the case body 10 and has a shape capable of taking out the sheet (tissue paper) S accommodated in the case body 10 from the top surface 11 side. The extraction port 20 is formed at the center of the longitudinal direction (X direction) of the top surface 11, and is configured as an approximately rectangular opening, and the direction along the longitudinal direction (X direction) of the top surface 11 becomes the extraction port 20. Long side direction.

In addition, the length of the longitudinal direction (X direction) and the width|variety of the transversal direction (Y direction) of the extraction port 20 can be suitably determined based on the dimension of the sheet|seat S, etc.. In addition, in the present embodiment, the outlet 20 is formed in a rectangular shape along the longitudinal direction (X direction) in the middle of the short side direction (Y direction) of the top surface 11 of the sheet storage box 1, but it is not It is limited to this, as long as the sheet S can be taken out, other shapes may be used.

The sheet storage box 1 has a lid 22 formed integrally with the sheet storage box 1 on the top surface 11 through the cutting line 21 for cracking such as perforation at a stage before use. In use, the cover 22 is separated along the cutting line 21 for cracking to form the extraction port 20 on the top surface 11 . Thereby, the sheet S in the accommodation space can be taken out upward from the take-out port 20 . In addition, in this embodiment, the cutting line 21 for cracking shows the cutting line which divides the cover 22 at the time of use.

In addition, in the take-out port 20 of the top surface 11, a resin film (so-called so-called slit 31) is provided in the longitudinal direction so as to cover the take-out port 20 from the back surface of the top surface 11 (inside of the sheet storage box 1). window film) 30. Furthermore, the resin film 30 is fixed to the back surface of the top surface 11 by an adhesive or the like applied around the outlet 20 . The sheet S is taken out to the outside through this slit 31 . In addition, although polyethylene, polypropylene, etc. can be used as a material of the resin film 30, it is not limited to these.

In the present embodiment, on the top surface 11 side of the bottom surface side cover 152, a notch portion 40B obtained by cutting a part of the bottom surface side cover 152 is formed. Moreover, the notch part 70B (FIG. 1, FIG. 2, FIG. 9) which cut out a part of the bottom surface side cover 162 is formed in the top surface 11 side of the bottom surface side cover 162. FIG.

A part of the bottom surface side cover 152 corresponding to this cutout portion 40B constitutes a cutout cover 155 connected to the bottom surface side cover 152 . Also, a part of the bottom cover 162 corresponding to the cutout portion 70B constitutes a cut cover 165 connected to the bottom cover 162 ( FIGS. 1 , 2 , and 9 ).

The notch cover 155 has a base end 50 extending from the end edge 152A on the top surface 11 side of the bottom surface side cover 152 toward the bottom surface 12 side. The notch cover 165 has a base end 80 extending from the end edge 162A on the top surface 11 side of the bottom surface side cover 162 toward the bottom surface 12 side.

The notch cover 155 is formed so as to be inclined toward the inner side of the side cover 153 and 154 about the base end 50 as an axis (along the base end 50 ). The notch cover 165 is formed so as to be inclined toward the inner side of the side cover 163 and 164 about the base end 80 as an axis (along the base end 80 ).

The top surface side cover 151 overlaps with a part 155A of the cutout cover 155 in a state of being arranged outside the bottom surface side cover 152 . The top surface side cover 161 overlaps with a part 165A of the notch cover 165 in a state of being arranged outside the bottom surface side cover 162 ( FIGS. 3 and 13 ).

In the sheet storage box 1 of the present embodiment, it is preferable that a fold line F extending from the end 50A to the end 50B is formed at the base end 50 of the cutout cover 155 . In addition, the base end 80 of the notch cover 165 is formed with a fold line F ( FIGS. 2 and 3 ) extending from the end portion 80A to the end portion 80B.

In the sheet storage box 1 of the present embodiment, the dicing line 40 for splitting is formed on the bottom cover 152 . Moreover, the dicing line 70 for cracking is formed in the bottom surface side cover 162 . In addition, the notch cover 155 is formed by cracking the dicing line 40 for cracking. In addition, the notch cover 165 is formed by cracking the dicing line 70 for cracking.

Here, the cutting lines 40 and 70 for cleavage are a kind of alternately arranged cut lines (cut) C and tie lines (tie) T (a portion that is not cut between the two secant lines C), and when the tie line T is broken, the The adjacent secant C becomes the cutting line of the continuous secant (FIG. 5). The notch cover 155 is formed by cleaving the dicing line 40 for cleavage. The notch cover 165 is formed by cracking the dicing line 70 for cracking.

In addition, in the dicing lines 40 and 70 for cracking, the length of each secant line C can be set to 0.3 mm or more and 40 mm or less, preferably 0.5 mm or more and 35 mm or less, and more preferably 1 mm or more and 30 mm or less. Moreover, the length of each connecting wire T can be 0.3 mm or more and 2.5 mm or less, preferably 0.5 mm or more and 1.5 mm or less, and more preferably 0.8 mm or more and 1.2 mm or less.

In the sheet storage box 1 of the present embodiment, the dicing line 40 for splitting extends from the end edge 152A of the bottom cover 152 on the top surface 11 side toward the end 50B of the base end 50 on the bottom surface 12 side. In addition, the dicing line 70 for cleavage extends from the end edge 162A of the bottom surface side cover 162 close to the top surface 11 side toward the end portion 80B of the base end 80 on the bottom surface 12 side.

In the sheet storage box 1 of the present embodiment, the dicing line 40 for splitting has an end on the top surface 11 side of the bottom surface side cover 152 of the dicing line 40 for splitting (end 41A of the first perforation 41 to be described later), It is arrange|positioned so that it may be spaced apart from the edge 152A of the top surface 11 side of the bottom surface side cover 152 by the predetermined space|interval D (FIG. 5). The predetermined interval D is not particularly limited, but is preferably 0.5 mm or more and 6 mm or less, more preferably 1 mm or more and 5 mm or less, and further preferably 2 mm or more and 4 mm or less.

In addition, in the cleavage line 70 , the end 71A of the cleavage line 70 on the top surface 11 side of the bottom surface side cover 12 is arranged so as to be spaced apart from the end edge 162A of the bottom surface side cover 162 on the top surface 11 side. specified interval D. The predetermined interval D is not particularly limited, but is preferably 0.5 mm or more and 6 mm or less, more preferably 1 mm or more and 5 mm or less, and further preferably 2 mm or more and 4 mm or less.

In the sheet storage box 1 of the present embodiment, the shape of the cutting lines 40 and 70 for splitting is not particularly limited. In the first embodiment, the shapes of the cleaving cutting lines 40 and 70 are L-shaped ( FIGS. 1 to 5 ).

The L-shaped cleavage dicing line 40 is composed of a first perforation 41 extending in the height direction (Z direction) of the short side surface 15 and a second perforation 42 extending in the short side direction (Y direction). The end portion 41A of the first through hole 41 constitutes the end portion on the top surface 11 side of the bottom surface side cover 152 of the dicing line 40 for splitting. The end portion 41B of the first through hole 41 is connected to the end portion 42A of the second through hole 42 .

The second through hole 42 is connected to the end portion 50B of the base end 50 . The end portion 42B of the second through hole 42 is located closer to the side surface 13 than the end portion 50B of the base end 50 ( FIGS. 2 , 3 , and 5 ). Thereby, the positioning of the dicing wire 40 for cleavage with respect to the base end 50 is facilitated ( FIG. 2 ). In addition, since the dicing wire 40 for cleavage is easily broken up to the end portion 50B of the base end 50, the formation of the cut cover 155 with the base end 50 as a starting point is easy.

The L-shaped cleavage dicing line 70 is composed of a first perforation 71 extending in the height direction (Z direction) of the short side surface 16 and a second perforation 72 extending in the short side direction (Y direction). The end portion 71A of the first through hole 71 constitutes the end portion on the top surface 11 side of the bottom surface side cover 162 of the dicing line 70 for splitting. The end 71B of the first through hole 71 is connected to the end 72A of the second through hole 72 .

The second through hole 72 is connected to the end portion 80B of the base end 80 . The end portion 72B of the second through hole 72 is located closer to the side surface 14 than the end portion 80B of the base end 80 ( FIG. 2 ). Thereby, the positioning of the dicing wire 70 for cleavage with respect to the base end 80 is facilitated ( FIG. 2 ). In addition, since the dicing wire 70 for cleavage is easily broken up to the end portion 80B of the base end 80, the formation of the cut cover 165 with the base end 80 as a starting point is easy.

In the sheet storage box 1 of the present embodiment, the end edge on the bottom surface 12 side of the portion 151D of the top surface side cover 151 overlapping with a part 155A of the cutout cover 155 is bent toward the top surface 11 side, and the top surface side cover 161 The end edge on the bottom surface 12 side of the portion 161D overlapping with the part 165A of the notch cover 165 is bent toward the top surface 11 side.

Specifically, the end edge on the bottom surface 12 side of the portion 151D constitutes the curved portion 60, and the end edge on the bottom surface 12 side of the portion 161D constitutes the curved portion 90 ( FIGS. 1 to 5 ). In addition, the end 61 of the curved portion 60 overlaps with the intersection 50C of the base end 50 , and the end 62 of the curved portion 60 overlaps with the intersection 41C of the first hole 41 . The end 91 of the bent portion 90 overlaps the intersection 71C of the first through hole 71 , and the end 92 of the bent portion 90 overlaps the intersection 80C of the base end 80 ( FIGS. 1 , 2 , and 5 ).

In addition, the position of the edge part 61 and the edge part 62 of the bending part 60 is not limited to this form, and may be inside or outside the cutout cover 155 . In addition, the positions of the end portion 91 and the end portion 92 of the curved portion 90 are not limited to this form, and may be inside or outside the cutout cover 165 .

In the sheet storage box 1 of the present embodiment, the portions 153D and 154D of the side covers 153 and 154 joined to the top cover 151 protrude toward the top cover 151; The portions 163D and 164D joined to the top-side cover 161 protrude toward the top-side cover 161 side. Specifically, each portion of the side cover 153, 154, 163, 164 coated with the adhesive G3 constitutes the protrusions 153D, 154D, 163D, 164D (FIG. 2, FIG. 6, FIG. 7).

In the sheet storage cassette 1 of the first embodiment, as described above, the top cover 151 overlaps with a part 155A of the cut cover 155 while being arranged outside the bottom cover 152 . In addition, the top surface side cover 161 overlaps with a part 165A of the cutout cover 165 in a state of being arranged on the outer side of the bottom surface side cover 162 .

Thus, in the present embodiment, the opening (disassembly opening) 40A for disassembling the sheet storage cassette 1 can be formed in the portion 155B of the cutout cover 155 that does not overlap with the top surface side cover 151 . In addition, an opening (an opening for disassembly) 70A for disassembling the sheet storage cassette 1 can be formed in a portion 165B of the cutout cover 165 that does not overlap with the top surface side cover 161 ( FIGS. 1 , 3 , and 8 ). ).

Furthermore, in the present embodiment, the opening 40A for disassembling a finger (inserting the finger P) can hook the finger P on the top-side cover 151, and the finger P hooked on the top-side cover 151 can be moved to the By pulling it forward, the sheet storage box 1 can be easily disassembled. In addition, the opening 70A for dismantling a finger (insertion of the finger P) can hook the finger P on the top cover 161, and pull the finger P hooked on the top cover 161 forward. The sheet storage cassette 1 can be easily disassembled ( FIGS. 8 and 9 ).

In addition, in the present embodiment, the notch cover 155 is formed so as to be able to incline inwardly of the side cover 153 and 154 about the base end 50 as an axis, so that the notch cover 155 can be easily pressed into the inside of the sheet storage box 1, The opening 40A for dismantling can be formed with a small force. In addition, the notch cover 165 is formed so as to be able to incline toward the inner side of the side cover 163 and 164 about the base end 80 as an axis. Therefore, the notch cover 165 can be easily pressed into the inside of the sheet storage box 1 and can be pressed with a small force. The opening 70A for disassembly is formed (FIG. 8).

Furthermore, in the present embodiment, the top cover 151 is joined to the bottom cover 152 and the side covers 153 and 154, but the bottom cover 152 and the side covers 153 and 154 are not joined. The force disassembles the sheet storage box 1 . In addition, since the top side cover 161 is joined to the bottom side cover 162 and the side side covers 163 and 164, and the bottom side cover 162 is not joined to the side side covers 163 and 164, the sheet storage cassette can be held with a small force. 1 disintegration (Figure 9).

Furthermore, in the present embodiment, since the notch cover 155 inclined toward the inner side of the side cover 153 and 154 with the base end 50 as the axis is connected to the bottom cover 152, it does not occur when the sheet storage box 1 is disassembled. Broken pieces and other rubbish. In addition, since the notch cover 165 inclined inwardly of the side cover 163 and 164 about the base end 80 is connected to the bottom cover 162, waste such as broken pieces will not be generated when the sheet storage cassette 1 is disassembled. Therefore, in the present embodiment, disposal of the sheet storage cassette 1 after use is easy ( FIG. 9 ).

In the sheet storage box 1 of the present embodiment, as described above, the base end 50 of the cutout cover 155 is provided with the fold line F of the mountain fold, so that the cutout cover 155 is easily bent from the base end 50 as a starting point. Thereby, when the cutout cover 155 is pressed into the inside of the sheet storage box 1 to form the opening 40A for dismantling, for example, the cutout cover 155 can be restrained from being deflected and the cutout cover 155 can be restrained from being bent in an unexpected part (Fig. 2).

Moreover, since the fold line F of the mountain fold is provided at the base end 80 of the cutout cover 165, the cutout cover 165 is easily bent with the base end 80 as a starting point. Thereby, when the cutout cover 165 is pressed into the inner side of the sheet storage box 1 to form the opening 70A for dismantling, for example, the cutout cover 165 can be restrained from being deflected and the cutout cover 165 can be restrained from being bent in an unexpected part (Fig. 2, Figure 8).

In the sheet storage box 1 of the present embodiment, as described above, the bottom cover 152 is formed with the cutting line 40 for cracking, and when the cutting line 40 for cracking is cracked, the cutting cover 155 is formed. Thereby, before the sheet storage box 1 is disassembled (before and during use of the sheet storage box 1 ), unless the cutting line 40 for cracking is cracked, it is difficult to form the opening 40A for disassembly in the short side surface 15 . Moreover, after the sheet storage box 1 is used, the sheet storage box 1 can be disassembled by splitting the cutting line 40 for splitting ( FIG. 2 ).

Further, as described above, by forming the cleavage dicing line 70 in the bottom cover 162, when the cleaving dicing line 70 is cracked, the notch cover 165 is formed. Thereby, before the sheet storage box 1 is disassembled (before and during use of the sheet storage box 1 ), unless the cutting line 70 for cracking is cracked, it is difficult to form the opening 70A for disassembly in the short side surface 16 . Moreover, after the sheet storage box 1 is used, the sheet storage box 1 can be disassembled by splitting the cutting line 70 for splitting ( FIGS. 2 , 8 , and 9 ).

In the sheet storage box 1 of the present embodiment, as described above, a dicing line for splitting extending from the end edge 152A of the bottom surface side cover 152 near the top surface 11 side toward the end portion 50B of the base end 50 on the bottom surface 12 side is provided. 40. The cutting line 40 for cracking is easy to crack. Moreover, when the dicing line 40 for cracking is cracked, it becomes easy to form the notch cover 155 (FIG. 2, FIG. 5) which can be inclined toward the inner side of the side cover 153, 154 about the base end 50 as an axis.

Further, by providing the cleavage dicing line 70 extending from the end edge 162A of the bottom surface side cover 162 near the top surface 11 side toward the end 80B of the base end 80 on the bottom surface 12 side, the cleaving dicing line 70 is easily cracked. Moreover, when the dicing line 70 for cracking is cracked, the notch cover 165 which can be inclined toward the inner side of the side cover 163 and 164 with the base end 80 as the axis is easily formed (FIG. 2, FIG. 8, FIG. 9).

In the sheet storage box 1 of the present embodiment, the dicing line 40 for splitting has an end 41A on the top surface 11 side of the bottom surface side cover 152 of the splitting dicing line 40 arranged so as to cover the top of the cover 152 from the bottom surface side. The edge 152A on the surface 11 side is separated by a predetermined interval D, whereby unintended cracking of the cutting line 40 for cracking can be prevented before the sheet storage box 1 is disassembled ( FIGS. 2 , 3 , and 5 ).

In addition, in the cleavage line 70 , the end 71A of the cleavage line 70 on the top surface 11 side of the bottom surface side cover 162 is arranged to be spaced apart from the end edge 162A of the bottom surface side cover 162 on the top surface 11 side. By setting the predetermined interval D, it is possible to prevent unexpected cracking of the cutting line 70 for cracking before the sheet storage cassette 1 is disassembled ( FIGS. 2 and 8 ).

In the sheet storage box 1 of the present embodiment, as described above, the shape of the cutting lines 40 and 70 for splitting is L-shaped. Since the cutting directions of the cutting lines 40 and 70 for splitting are two directions, the cutting lines for splitting 40,70 are prone to cracking. Moreover, after the dicing lines 40, 70 for cleavage are cleaved, the shapes of the notch portions 40B, 70B formed in the bottom surface side covers 152, 162 are approximately rectangular. Therefore, in the present embodiment, the areas of the openings 40A and 70A for disassembly are widened, and when the sheet storage box 1 is disassembled, the fingers P can be easily inserted into the openings 40A and 70A for disassembly ( FIGS. 2 , 3 , and 5 ). , Figure 8, Figure 9).

In the sheet storage box 1 of the present embodiment, as described above, by bending the end edge on the bottom surface 12 side of the portion 151D of the top surface side cover 151 overlapping with the part 155A of the cutout cover 155 toward the top surface 11 side, it is possible to The area of the opening 40A for dismantling is expanded toward the top surface 11 side. Thereby, when the finger P is inserted into the opening 40A for dismantling, or when the finger P is hooked on the top surface side cover 151, the load on the finger P can be reduced ( FIG. 2 ).

By bending the end edge on the bottom surface 12 side of the portion 161D of the top surface side cover 161 that overlaps with a part 165A of the notch cover 165 toward the top surface 11 side, the area of the opening 70A for dismantling can be expanded toward the top surface 11 side. . Thereby, when inserting the finger P into the opening 70A for dismantling, or hooking the finger P on the top surface side cover 161, the load on the finger P can be reduced ( FIGS. 2 , 8 , and 9 ).

Furthermore, in the present embodiment, the second through hole 42 of the cleaving line 40 is connected to the end 50B of the base end 50 , and the end 42B of the second through hole 42 is located closer to the side surface 14 than the end 50B of the base end 50 is. On the other hand, the positioning of the cleaving line 40 with respect to the base end 50 is facilitated ( FIGS. 2 , 3 , and 5 ). In addition, since the dicing wire 40 for cleavage is easily broken up to the end portion 50B of the base end 50, the formation of the cut cover 155 with the base end 50 as a starting point is easy.

The second perforation 72 of the cleavage line 70 is connected to the end 80B of the base end 80 , and the end 42B of the second perforation 42 is located closer to the side surface 14 than the end 50B of the base end 50 , and the cleavage 70 is opposite to The positioning at the base end 80 becomes easy (FIG. 1, FIG. 2, FIG. 8). In addition, since the dicing wire 70 for cleavage is easily broken up to the end portion 80B of the base end 80, the formation of the cut cover 165 with the base end 80 as a starting point is easy.

In the sheet storage box 1 of the present embodiment, as described above, the portions of the side cover 153 and 154 joined to the top cover 151 are protruded toward the top cover 151, whereby the side cover 151 can be The height H1 of the side covers 153 and 154 and the height H2 of the bottom side cover 152 are formed on the same plane with respect to the top side cover 151 ( FIG. 2 , FIG. 6 , and FIG. 7 ).

In addition, the portions of the side covers 163 and 164 joined to the top cover 161 are made to protrude toward the top cover 161 side, whereby the height H1 of the side covers 163 and 164 can be adjusted to the height H1 of the bottom covers 163 and 164. The height H2 of 162 is formed on the same plane with respect to the top surface side cover 161 ( FIGS. 2 , 6 , and 7 ).

Accordingly, in the present embodiment, since the distance L between the top surface side cover 151 and the side surface side covers 153 and 154 can be shortened, the adhesion required for joining the top surface side cover 151 and the side surface side covers 153 and 154 can be reduced. dose amount. In addition, by reducing the amount of the adhesive required to join the top cover 151 and the side covers 153 and 154 in this way, it becomes easy to release the joint between the top cover 151 and the side covers 153 and 154, so that it is possible to The sheet storage cassette 1 is disassembled with a small force ( FIGS. 6 and 7 ).

Moreover, since the distance L between the top surface side cover 161 and the side surface side covers 163 and 164 can be shortened, the amount of the adhesive required for joining the top surface side cover 161 and the side surface side covers 163 and 164 can be reduced. In addition, since the amount of the adhesive required for joining the top side cover 161 and the side side covers 163 and 164 is reduced in this way, it becomes easy to release the join of the top side cover 161 and the side side covers 163 and 164, so that it is possible to The sheet storage box 1 is disassembled with a small force ( FIG. 2 ).

FIG. 10 is an enlarged view of the cutout cover and its vicinity in a modification of the first embodiment. In addition, in FIG. 10, the part common to 1st Embodiment is attached|subjected by the code|symbol which was attached|subjected to FIG. 5, and description is abbreviate|omitted.

In a modification of the first embodiment, the L-shaped cleavage dicing line 40 is formed between the end 41B of the first through hole 41 and the end 42A of the second through hole 42 in a direction away from the base end 50 . The third perforation 43 in the shape of a convex curve. In addition, the L-shaped cleaving dicing line 70 is formed between the end 71B of the first perforation 47 and the end 72A of the second perforation 72 in a curved shape that is convex in the direction away from the base end 80 . The third perforation 73 (FIG. 10).

In a modification of the first embodiment, for the L-shaped cleaving dicing line 40 , a curved line 40 formed between the first perforation 41 and the second perforation 42 and protruding in the direction away from the base end 50 is used. 3. The perforation 43 makes it easy to transmit the cracking force of the cutting wire 40 for splitting to the whole of the cutting wire 40 for splitting. Therefore, in the modification of the first embodiment, the area of the opening 40A for disassembly can be widened, and the opening 40A for disassembly can be formed with a small force ( FIG. 10 ).

Moreover, about the L-shaped dicing line 70 for cleavage, the curved 3rd perforation 73 which protrudes in the direction away from the base end 80 is formed between the 1st perforation 71 and the 2nd perforation 72. As shown in FIG. Thereby, the force of the cracking of the cutting wire 70 for cracking can be easily transmitted to the whole of the cutting line 70 for cracking. Therefore, in the modification of the first embodiment, the area of the opening 70A for disassembly can be increased, and the opening 70A for disassembly can be formed with a small force.

FIG. 11 is an enlarged view of the cutout cover and its vicinity in the sheet storage box according to the second embodiment. In addition, in FIG. 11, the part common to 1st Embodiment is attached|subjected by the code|symbol of FIG. 5, and description is abbreviate|omitted.

In the sheet storage box 1 of the second embodiment, the shape of the cutting line 40 for splitting is a curved shape that is convex in the direction away from the base end 50 . In addition, the shape of the cutting line 70 for cleavage is a convex curve shape in the direction away from the base end 50 .

In the second embodiment, the end portion 41A of the dicing line 40 for cleavage constitutes the end portion on the top surface 11 side of the bottom surface side cover 152 of the dicing line 40 for cleavage. The end 41B of the dicing wire 40 for cleavage is connected to the end 50B of the base end 50 ( FIG. 11 ). In addition, the end portion 71A of the cleavage line 70 constitutes an end portion on the top surface 11 side of the bottom surface side cover 162 of the cleavage line 70 . The end 71B of the cutting wire 70 for cleavage is connected to the end 80B of the base end 80 .

In the second embodiment, by making the shape of the cleaving dicing lines 40 and 70 curved, the force of cleaving the cleaving dicing lines 40 and 70 is easily transmitted along the cleaving cutting lines 40 and 70 . Therefore, in the second embodiment, the openings 40A and 70A for dismantling can be formed with a small force ( FIG. 11 ).

Furthermore, in the second embodiment, the shape of the cleaving cutting lines 40 and 70 is made into a curved shape that is convex in the direction away from the base end 50, and after the cleaving cutting lines 40 and 70 are split, they are formed on the bottom surface. The cutout portions 40B, 70B on the side covers 152, 162 are approximately fan-shaped. Therefore, in the second embodiment, the areas of the openings 40A and 70A for disassembly are widened, and when the sheet storage box 1 is disassembled, the fingers P are easily inserted into the openings 40A and 70A for disassembly ( FIG. 11 ).

12 is an enlarged view of the cutout cover and its vicinity in the sheet storage box of the third embodiment. In addition, in FIG. 12, the part common to 1st Embodiment is attached|subjected by the code|symbol of FIG. 5, and description is abbreviate|omitted.

In the sheet storage box 1 of the third embodiment, the shapes of the cutting lines 40 and 70 for splitting are linear ( FIG. 12 ). In the third embodiment, the intersection 41C of the first through holes 41 does not overlap the end 62 of the curved portion 60 , but is located between the end 61 and the end 62 of the curved portion 60 . In addition, the intersection point 71C of the first through hole 7 does not overlap with the end portion 91 of the curved portion 90 , but is located between the end portion 91 and the end portion 92 of the curved portion 60 .

In addition, the position of the end part 62 of the curved part 60 is not limited to this form, It may overlap the intersection point 41C of the 1st hole 41, and may be located in the inside of the notch cover 155. In addition, the position of the edge part 91 of the curved part 90 is not limited to this form, It may overlap with the intersection point 71C of the 1st hole 71, and may be located in the inside of the notch cover 165.

The sheet storage box 1 according to the third embodiment, as described above, has the shape of the cutting lines 40 , 70 for splitting linear, and the cutting lines 40 , 70 for splitting are formed with respect to the base ends 50 , 80 of the notch covers 155 , 165 . Positioning becomes easy (Fig. 12).

Moreover, in 3rd Embodiment, the shape of the notch part 40B formed in the bottom surface side cover 152,162 after the cleavage cut lines 40 and 70 for cleavage becomes a substantially triangular shape. Therefore, in the third embodiment, the areas of the openings 40A and 70A for disassembly are widened, and when the sheet storage cassette 1 is disassembled, the fingers P are easily inserted into the openings 40A and 70A for disassembly ( FIG. 12 ).

FIG. 13 is a diagram showing a sheet storage cassette according to the fourth embodiment. FIG. 14 is an enlarged view of the cutout cover and its vicinity in the sheet storage box according to the fourth embodiment. Fig. 15 is a view of the sheet storage box of the fourth embodiment after the cleaving cutting line is cleaved. FIG. 16 is a diagram showing a state in which the sheet storage cassette of the fourth embodiment is disassembled. In addition, in FIG. 13, the part common to 1st Embodiment is attached|subjected with the same or corresponding code|symbol as FIG. 1, FIG. 5, FIG. 8 and FIG. 9, and description is abbreviate|omitted.

In the sheet storage box 1 of the fourth embodiment, the shapes of the cleaving cutting lines 40 and 70 are inverse T-shapes. In the sheet storage box 1 of the fourth embodiment, by making the shape of the cutting line 40 for splitting into a reverse T shape, when the cutting line 40 for splitting is split, a maximum of two notch covers 155 ( 1551 , 1552 ) can be formed. In addition, by making the shape of the cutting line 70 for cracking into an inverse T shape, when the cutting line 70 for cracking is cracked, at most two incision covers 165 (1651, 1652) can be formed ( FIGS. 13 to 16 ).

In the sheet storage cassette 1 according to the fourth embodiment, the top surface side cover 151 is arranged on the outside of the bottom surface side cover 152, together with a part 1551A of the cutout cover 1551 and a part 1552A of the cutout cover 1552 overlapping. Parts 1551B and 1552B of the cutout cover 155 that do not overlap with the top surface side cover 151 constitute a part of the opening 40A for dismantling ( FIGS. 14 and 15 ).

In addition, the top cover 161 overlaps with a part 1651A of the cut cover 1651 and a part 1652A of the cut cover 1652 in a state of being arranged outside the bottom cover 162 . Portions 1651B and 1652B of the cutout cover 165 which do not overlap with the top surface side cover 161 constitute a part of the opening 70A for dismantling ( FIGS. 14 and 15 ).

Thereby, the opening 40A for disassembly can be formed in the short side surface 15 only by forming at least one cut cover 1551 or 1552 of the two cut covers 155 (1551, 1552). In addition, in the short side surface 16, the opening 70A for dismantling can be formed only by forming the notch cover 1651 or 1652 of at least one of the two notch covers 165 (1651, 1652) (FIGS. 13 to 15) .

Moreover, in 4th Embodiment, by making the shape of the dicing line 40 for cracking into an inverse T shape, and forming two notch covers 155 (1551,1552), the area of the opening 40A for dismantling can be enlarged. Moreover, by making the shape of the dicing line 70 for cracking into an inverse T shape, and forming two notch covers 165 (1651, 1652), the area of the opening 70A for disassembly can be enlarged (FIG. 16).

Furthermore, since the two slit covers 155 ( 1551 , 1552 ) having different rotational directions can be formed on the short side surface 15 , the slit covers 155 can be pressed into the inside of the sheet storage box 1 regardless of the dominant hand. . In addition, in the short-side surface 16, since two notched covers 165 (1651, 1652) having different rotational directions can be formed, the notched covers 165 can be press-fitted into the inside of the sheet storage box 1 regardless of the dominant hand. (Figure 15).

In addition, in the sheet storage box 1 of the fourth embodiment, as described above, the slit covers 155 ( 1551 , 1552 ) are formed on the short side surface 15 by making the shape of the cleaving cutting lines 40 and 70 into an inverse T shape. There is a pair of base ends 50 extending from the edge 152A on the top surface 11 side of the bottom surface side cover 152 toward the bottom surface 12 side. In addition, in the short side surface 16, the notch cover 165 (1651, 1652) is formed with a pair of base ends 80 extending from the edge 162A on the top surface 11 side of the bottom surface side cover 162 toward the bottom surface 12 side (FIG. 13, 1652). Figure 14).

In the sheet storage box 1 according to the fourth embodiment, the notch covers 155 ( 1551 , 1552 ) of the short-side surface 15 have a pair extending from the edge 152A on the top surface 11 side of the bottom surface side cover 152 toward the bottom surface 12 side In the base end 50, the two notch covers 155 (1551, 1552) formed by cracking the reverse T-shaped cleaving dicing line 40 as described above can each be directed to the side surface side about the base end 50 as an axis. The inner sides of the covers 153, 154 are inclined.

In addition, the notch cover 165 (1651, 1652) of the short side surface 16 has a pair of base ends 80 extending from the end edge 162A on the top surface 11 side of the bottom surface side cover 162 to the bottom surface 12 side. The two notch covers 165 ( 1651 , 1652 ) formed by cleaving the reverse T-shaped cleaving dicing line 70 can be inclined toward the inner side of the side covers 163 and 164 with the base end 80 as the axis, respectively.

Therefore, in the fourth embodiment, both of the two cutout covers 155 ( 1551 , 1552 ) of the short side surface 15 can be easily pressed into the inside of the sheet storage box 1 . In addition, the two notched covers 155 ( 1551 , 1552 ) and 165 ( 1651 , 1652 ) of the short side surface 16 can be easily pressed into the inside of the sheet storage box 1 . (Example)

Hereinafter, the present invention will be further specifically described with reference to Examples. The evaluation of Examples, Comparative Examples, and Experimental Examples was carried out by the following tests.

[Sheet storage box (test body)] Using base paper of 310 g/m ² basis weight (coated paper with gray backside), a box body 10 having dimensions of about 44 mm in height, about 229 mm in width, and about 110 mm in depth was produced. On the top surface 11 of the case body 10, a through hole 21 for forming the extraction port 20 is formed, and a slit 31 is provided in the longitudinal direction (X direction) so as to cover the extraction port 20 from the back surface of the top surface 11. Window Film 30. The short side surface 15 is composed of a top side cover 151 , a bottom side cover 152 , a side side cover 153 and a side side cover 154 , and the short side surface 16 is composed of a top side cover 161 and a bottom side cover 162 , a side cover 163 and a side cover 164 are formed. The top-side covers 151, 161 are joined to the bottom-side covers 152, 162 and the side-side covers 153, 163, respectively, and the bottom-side covers 152, 162 and the side-side covers 153, 154, 163, 164 are not joined, respectively. In the cover 152 on the bottom surface side of the short side surface 15, the dicing line 40 and the base end 50 for splitting are formed for forming the incision cover 155; on the bottom surface side of the short side surface 16, the cover 162 is formed for forming the incision. The cutting line 70 and the base end 80 of the cover 165 are used for cracking. Protrusions 153D and 154D are formed on the portions where the adhesive G3 is applied to the side covers 153 and 154 , and protrusions 163D and 164D are formed on the portions where the adhesive G3 is applied on the side covers 163 and 164 ( FIGS. 1 to 164 ). 7).

[Breaking Strength] "Standard accessory cone A-4" is attached to a push-pull gauge (manufactured by IMADA, trade name "Digital Force Gauge Z2-20N", and the longitudinal direction of the hole to be measured is to push the center part of the front end of the accessory , the lateral direction of the perforation to be measured is the part where the front end of the fitting is pushed from the perforation to the inner side by 3 mm, and the highest breaking strength during the pressing (pressing) is measured. The measurement is carried out 6 times and the average value (kgf ) as the breaking strength. The breaking strength was evaluated as good when the breaking strength was 2 kgf or less.

[Easy to push in] The easiness of insertion until the perforation was broken was measured by pressing with a finger. The easiness of pressing was evaluated using the following five grades. The easiness of pressing was evaluated in the following manner regarding the average value obtained by 5 people. In addition, the evaluation of Example 2 with a large area of a pressing part and Example 4 with a low breaking strength was high. 5: "Easy to press in" 4: "It is slightly easier to press in" 3: "Pressing is not easy nor difficult" 2: "It is slightly difficult to press in" 1: "Pressing Difficulty" Excellent: Above 4.6 Good: 4.1~4.5 Available: 3.6~4.0 Bad: Below 3.5

[ease of lifting] The ease of lifting of the top side cover was determined. Ease of lifting was evaluated using the following five grades. Ease of lifting was evaluated in the following manner about the average value obtained by 5 people. In addition, the evaluation of Example 1, Example 2, and Example 3 in which the center part of the top surface side cover was broken was high. 5: "Easy to lift" 4: "Slightly easier to lift" 3: "It's not easy or difficult to lift" 2: "It is slightly difficult to lift" 1: "Difficulty lifting" Excellent: above 4.6 Good: 4.1~4.5 Available: 3.6~4.0 Bad: Below 3.5

[orientation dependency] Check the direction dependence when pressing the finger. A test body that can be broken in any of the left and right directions is evaluated as excellent, and a test body that can be broken in only one of them is evaluated as good.

[fragmentation occurs] It was confirmed whether or not a broken fragment occurred when the test body was disassembled. A case where no broken fragment occurred was evaluated as good, and a case where a broken fragment occurred was evaluated as bad.

Hereinafter, related Examples and Comparative Examples will be described.

[Example 1] A test body in which the shape of the cutting line for cracking was linear ( FIG. 12 ) was produced. The results are shown in Table 1.

[Example 2] A test body ( FIG. 5 ) was produced and evaluated in the same manner as in Example 1, except that the shape of the cutting line for cracking was L-shaped. The results are shown in Table 1.

[Example 3] A test body ( FIG. 11 ) was produced and evaluated in the same manner as in Example 1, except that the shape of the cleaving line was formed into a convex curve in the direction away from the proximal end. The results are shown in Table 1.

[Example 4] A test body ( FIG. 114 ) was produced and evaluated in the same manner as in Example 1, except that the shape of the cutting line for cracking was made into an inverted T shape. The results are shown in Table 1.

[Comparative Example 1] A sheet storage box having the structure of Patent Document 1 was produced. The results are shown in Table 1.

[Table 1]

According to Table 1, on the bottom surface side of the short side surface 15, a cutting line for splitting for forming a notch cover and a sheet storage box at the base end were formed. The breaking strength, ease of pressing, ease of lifting, The properties such as the occurrence of broken fragments are all good (Examples 1-4). On the other hand, the sheet storage box without the slit cover 165 was not good in properties such as breaking strength, ease of pressing, ease of lifting, and generation of broken pieces (Comparative Example 1).

In addition, the shape of the cutting line for cracking was made into a reverse T-shaped test body, and it was a test body which could be broken in any left and right directions, and was a test body with high versatility.

From these results, it can be seen that the load on the fingers P can be reduced when dismantling a sheet storage box in which the top-side cover is joined to the bottom-side cover and the side-side cover, and the bottom-side seal The cover is not joined to the side cover, and a notch portion is formed by cutting out a part of the bottom side cover on the top side of the bottom side cover, and a part of the bottom side cover corresponding to the notch portion forms a connection. The notch cover to the bottom side cover, the notch cover has a base end extending from the end edge on the top side of the bottom side cover to the bottom side, and the notch cover is formed so as to be able to move toward the side surface side about the base end as an axis The inside of the cover is inclined, and the top-side cover overlaps with a part of the cut-out cover in a state of being disposed outside the bottom-side cover.

The embodiments of the present invention have been described above, but the present invention is not limited to the specific embodiments, and various changes and modifications are possible within the scope of the invention described in the claims.

Hereinafter, preferred aspects of the present invention will be added.

The sheet storage box according to the first aspect is provided with: a top surface, a bottom surface, a pair of side surfaces, and a pair of short side surfaces on which the outlet for taking out sheets is provided; the short side surfaces have: an edge extending from the top surface A top surface side cover extending out, a bottom surface side cover extending from the end edge of the bottom surface, and a pair of side surface side covers extending from the end edge of each of the aforesaid side surfaces; wherein the top surface side cover is The bottom cover is arranged outside the bottom cover and the side cover, the bottom cover is arranged outside the side cover, and the top cover is joined to the bottom cover and the side cover. A cover, wherein the bottom cover and the side cover are not joined, and on the top side of the bottom cover, a notch portion is formed by cutting a part of the bottom cover, corresponding to the above A part of the bottom cover of the cutout portion constitutes a cut cover connected to the bottom cover, and the cut cover has a base extending from the end edge of the bottom cover on the top side toward the bottom side The notch cover is formed so as to be able to incline inwardly of the side cover with the base end as an axis, and the top cover is arranged outside the bottom cover , which overlaps a portion of the aforementioned cutout cover.

In the first aspect, the top-side cover overlaps with a part of the cut-out cover while being disposed outside the bottom-side cover, so that the cut-out cover does not overlap with the top-side cover. The opening for dismantling the sheet storage box (hereinafter, referred to as an opening for dismantling) can be formed in the part. In addition, the opening for dismantling a finger (insertion of a finger) allows the finger to be hooked on the top-side cover, and the finger hooked on the top-side cover can be pulled forward, whereby the sheet can be easily The storage box is disassembled.

In addition, in the first aspect, the notch cover is formed so as to be able to incline inwardly of the side cover with the base end as the axis, so that the notch cover can be easily pressed into the inside of the sheet storage box, and it is possible to use a small force to form openings for disintegration. Moreover, since the top side cover is joined to the bottom side cover and the side side cover, and the bottom side cover and the side side cover are not joined, the sheet storage box can be disassembled with a small force.

Furthermore, in the first aspect, since the notch cover inclined toward the inside of the side cover with the base end as the axis is connected to the bottom cover, waste such as broken pieces does not occur when the sheet storage box is disassembled. Therefore, in the first aspect, disposal of the sheet storage box after use is easy.

In the sheet storage box according to the second aspect, a fold line of a mountain fold is formed at the base end of the cutout cover. In the second aspect, by providing the fold line of the mountain fold at the proximal end of the incision cover, the incision cover is easily bent from the proximal end as a starting point. Thereby, when the cutout cover is pressed into the inner side of the sheet storage box to form the opening for disassembly, the cutout cover can be restrained from being bent and bent in an unexpected part.

The sheet storage box according to the third aspect, wherein the bottom cover is formed with a dicing line for splitting, and the notch cover is formed by splitting the dicing line for splitting. In this specification, the cleavage line is a type of tangent line (cut) and a tie line (tie) (a portion that is not cut between two tangent lines) alternately arranged, and when the tie line is broken, the adjacent tangent lines become continuous. The cutting line of the secant.

In a 3rd aspect, the dicing line for cracking is formed in the bottom surface side cover, and when the dicing line for cracking is cracked, an incision cover is formed. Thereby, before the sheet storage box is disassembled (before and during the use of the sheet storage box), as long as the cutting line for cracking is not cracked, it is difficult to form an opening for disassembly in the short side surface. Moreover, after using the sheet storage box, the sheet storage box can be disassembled by splitting each of the splitting dicing lines.

In the sheet storage box according to the fourth aspect, the cleavage cutting line extends from an end edge of the bottom cover on the top surface side toward an end portion of the base end on the bottom surface side. In the fourth aspect, by providing the cleavage scribe extending from the end edge on the top side of the bottom cover to the end on the bottom side of the base end, the cleavage scribe is easily broken. In addition, when the dicing wire for cleavage is split, it is easy to form a notch cover which can be inclined toward the inner side of the side cover with the base end as an axis.

The sheet storage box according to the fifth aspect, wherein the cleavage dicing line is arranged such that the end portion of the cleavage dicing line on the top surface side of the bottom surface side cover is disposed so as to cover from the bottom surface side. The end edges on the top surface side are separated by a predetermined interval. In the fifth aspect, the cleavage dicing line is arranged such that the end portion of the cleavage dicing line on the top surface side of the bottom surface side cover is separated from the edge on the top surface side of the bottom surface side cover by a predetermined interval, Thereby, it is possible to prevent unintended cracking of the cutting line for cracking before the sheet storage box is disassembled.

In the sheet storage box according to the sixth aspect, the shape of the cutting line for splitting is an L-shape. In the sixth aspect, by making the shape of the cleaving cut line into an L-shape, since the cleavage direction of the cleavage cut line becomes two directions, the cleavage cut line is easily cracked. Moreover, the shape of the notch part formed in the bottom face side cover becomes a substantially rectangular shape after the cleavage line for cleaving. Therefore, in the sixth aspect, the area of the opening for disassembly is widened, and when the sheet storage box is disassembled, the fingers are easily inserted into the opening for disassembly.

In the sheet storage box according to the seventh aspect, the shape of the cutting line for splitting is a curved shape that is convex in a direction away from the base end. In the seventh aspect, by making the shape of the cutting line for cracking into a curved shape, the force for cracking by the cutting line for cracking is easily transmitted along the cutting line for cracking. Therefore, in the seventh aspect, the opening for disassembly can be formed with a small force.

In addition, in the seventh aspect, the shape of the cleavage cutting line is made into a curved shape that is convex in the direction away from the base end, and the notch portion formed on the bottom surface side cover after the cleavage cutting line is broken The shape becomes approximately a sector. Therefore, in the seventh aspect, the area of the opening for disassembly is widened, and when the sheet storage box is disassembled, the finger is easily inserted into the opening for disassembly.

According to the sheet storage box of the eighth aspect, the shape of the cutting line for cracking is a linear shape. In the eighth aspect, by making the shape of the cleavage cut line linear, the positioning of the cleavage cut line with respect to the proximal end of the incision cap becomes easy. Moreover, the shape of the notch part formed in the bottom face side cover becomes a substantially triangular shape after the cleavage line for cleaving. Therefore, in the eighth aspect, the area of the opening for disassembly is widened, and when the sheet storage box is disassembled, the fingers are easily inserted into the opening for disassembly.

In the sheet storage box of the ninth aspect, the shape of the cutting line for cracking is an inverse T shape. In the ninth aspect, by making the shape of the cutting line for cracking into an inverse T shape, when the cutting line for cracking is cracked, a maximum of two incision covers can be formed. Thereby, the opening for disassembly can be formed only by forming the notch cover of at least one of the two notch covers.

Moreover, in the ninth aspect, by making the shape of the dicing line for cracking into an inverse T shape, and forming two notch covers, it is possible to increase the area of the opening for dismantling. In addition, since the two slit covers having different rotational directions can be formed, the slit covers can be pressed into the inside of the sheet storage box regardless of the dominant hand.

The sheet storage box according to the tenth aspect, wherein the notch cover has a pair of base ends extending from an edge on the top surface side of the bottom surface side cover toward the bottom surface side. In the tenth aspect, the notch cover has a pair of base ends extending from the end edge on the top surface side of the bottom surface side cover to the bottom surface side, thereby making the reverse T-shaped cracking as described above. The two notch covers formed by splitting the dicing lines can each be inclined toward the inner side of the side cover with the base end as the axis. Therefore, both of the two cutout covers can be easily pressed into the inside of the sheet storage box.

The sheet storage box according to the eleventh aspect, wherein the end edge on the bottom surface side of the portion of the top surface side cover overlapping with a part of the cutout cover is bent toward the top surface side. In the 11th aspect, the area of the opening for dismantling can be expanded toward the top side by bending the edge on the bottom side of the portion of the top side cover overlapping with the part of the notch cover toward the top side. Thereby, when inserting a finger into the opening for dismantling or hooking the finger on the top surface side cover, the load on the finger can be reduced.

The sheet storage box according to the eleventh aspect, wherein the portion of the side cover to be joined to the top cover protrudes toward the top cover. In the twelfth aspect, the height of the side cover and the height of the bottom cover can be made opposite to the height of the side cover by protruding toward the top cover side of the portion of the side cover joined to the top cover. The cover on the top side is made in the same plane.

Accordingly, in the twelfth aspect, since the distance between the top cover and the side cover can be shortened, the amount of the adhesive required for joining the top cover and the side cover can be reduced. In this way, by reducing the amount of the adhesive necessary for joining the top cover and the side cover, it becomes easier to release the joint of the top cover and the side cover. Power to disassemble the sheet storage box.

This application claims priority based on Japanese Patent Application No. 2020-195660 for which it applied on November 26, 2020, and the content is incorporated herein by reference in its entirety.

1: Sheet storage box S: sheet (face paper) SL: Sheet Laminate 10: Box body 11: Top surface 11A, 11B: End edge 12: Bottom surface 12A, 12B, 12C: Edge 13: Side 13A, 13B, 13C: Edge 14: Side 14A, 14B: End edge 15: Side (Short Side) 151: Top side cover 151A, 151B, 151C: Edge 151D: Section 152: Bottom side cover 152A, 152B, 152C: Edge 153D: Protrusion 153: Side side cover 153A, 153B, 153C: Edge 153D: Protrusion 154: Side side cover 154A, 154B, 154C: Edge 154D: Protrusion 155: Cut Cover 155A: part 155B: Section 1551: Cutout Cover 1551A: part 1551B: Parts 1552: Cutout Cover 1552A: part 1552B: Section 16: Side (Short Side) 161: Top side cover 161A, 161B, 161C: Edge 161D: Parts 162: Bottom side cover 162A, 162B, 162C: Edge 163: Side Side Cover 163A, 163B, 163C: Edge 163D: Protrusion 164: Side Side Cover 164A, 164B, 164C: Edge 164D: Protrusion 165: Cut Cover 165A: part 165B: Section 1651: Cutout Cover 1651A: part 1651B: Parts 1652: Cutout Cover 1652A: part 1652B: Parts 17: Paste G1, G2, G3: Adhesive 20: Take out port 21: Cutting line for cracking (perforation) 22: Cover 30: Resin film (window film) 31: Slit 40: Cutting line for cracking (perforation) 40A: Opening 40B: Cutout 41: 1st piercing 41A, 41B: End 41C: Intersection 42: 2nd piercing 42A, 42B: End 43: 3rd Piercing 50: Base end 50A, 50B: end 50C: Intersection 60: Bending part 61,62: Ends 70: Cutting line for cracking (perforation) 70A: Opening 70B: Cutout 71: 1st piercing 71A, 71B: End 71C: Intersection 72: 2nd Piercing 72A, 72B: End 73: 3rd Piercing 80: Base end 80A, 80B: end 80C: Intersection 90: Bending part 91,92: Ends C: secant T: connecting line F: Polyline D: Interval H1,H2: height L: distance P: finger

FIG. 1 is a view showing a sheet storage cassette according to the first embodiment. 2 is a development view of the sheet storage cassette according to the first embodiment. 3 : is the figure which looked at the sheet storage box of 1st Embodiment from the side (one short side surface) side. 4 : is a figure which unfolded|deployed a part (top surface side cover) of the side surface (one short side surface) of the sheet storage box of 1st Embodiment. FIG. 5 is an enlarged view of the cutout cover and its vicinity in the sheet storage box according to the first embodiment. FIG. 6 is a cross-sectional view taken along line A-A of FIG. 3 . FIG. 7 is a cross-sectional view taken along line B-B of FIG. 3 . Fig. 8 is a view of the sheet storage box of the first embodiment after the cleaving cutting line is cleaved. FIG. 9 is a view showing a state in which the sheet storage cassette of the first embodiment is disassembled. FIG. 10 is an enlarged view of the cutout cover and its vicinity in a modification of the first embodiment. FIG. 11 is an enlarged view of the cutout cover and its vicinity in the sheet storage box according to the second embodiment. 12 is an enlarged view of the cutout cover and its vicinity in the sheet storage box of the third embodiment. FIG. 13 is a diagram showing a sheet storage cassette according to the fourth embodiment. FIG. 14 is an enlarged view of the cutout cover and its vicinity in the sheet storage box according to the fourth embodiment. Fig. 15 is a view of the sheet storage box of the fourth embodiment after the cleaving cutting line is cleaved. FIG. 16 is a diagram showing a state in which the sheet storage cassette of the fourth embodiment is disassembled.

Domestic storage information (please note in the order of storage institution, date and number) none Foreign deposit information (please note in the order of deposit country, institution, date and number) none

1: Sheet storage box

S: sheet (face paper)

10: Box body

11: Top surface

12: Bottom surface

13: Side

14: Side

15: Side (Short Side)

16: Side (Short Side)

20: Take out port

21: Cutting line for cracking (perforation)

22: Cover

30: Resin film (window film)

31: Slit

70: Cutting line for cracking (perforation)

70B: Cutout

71C: Intersection

80: Base end

80C: Intersection

90: Bending part

91,92: Ends

161: Top side cover

161D: Parts

162: Bottom side cover

163: Side Side Cover

164: Side Side Cover

165: Cut Cover

165A: part

165B: Section

F: Polyline

Claims (12)

A sheet storage box, comprising: a top surface, a bottom surface, a pair of side surfaces, and a pair of short-side surfaces provided with an outlet for taking out sheets; The short side surface has a top surface side cover extending from the end edge of the top surface, a bottom surface side cover extending from the end edge of the bottom surface, and a pair of side surfaces extending from the end edge of each of the side surfaces. side cover; Wherein, the top surface side cover is arranged on the outer side of the bottom surface side cover and the side surface side cover, The bottom surface side cover is arranged on the outer side of the side surface side cover, the top-side cover is joined to the bottom-side cover and the side-side cover, The bottom cover is not joined to the side cover, On the top surface side of the bottom surface side cover, a notch portion is formed by cutting a part of the bottom surface side cover, A part of the bottom-side cover corresponding to the cut-out portion constitutes a cut-out cover connected to the bottom-side cover, The notch cover has a base end extending from the end edge on the top surface side of the bottom surface side cover to the bottom surface side, The notch cover is formed so as to be able to incline toward the inner side of the side cover with the base end as an axis, And the said top surface side cover overlaps with a part of the said notch cover in the state arrange|positioned on the outer side of the said bottom surface side cover. The sheet storage box according to claim 1, wherein a fold line of a mountain fold is formed at the base end of the cutout cover. The sheet storage box according to claim 1 or 2, wherein a cutting line for cracking is formed in the bottom cover, The incision cover is formed by cracking with the cutting line for cracking. The sheet storage box according to claim 3, wherein the cleavage cutting line extends from an end edge of the bottom cover on the top surface side toward an end portion of the base end on the bottom surface side. The sheet storage box according to claim 4, wherein the cleavage dicing line has an end portion on the top surface side of the bottom surface side cover of the cleavage dicing line arranged so as to cover from the bottom surface side. The edge of the said top surface side is spaced apart by predetermined space|interval. The sheet storage box according to any one of Claims 3 to 5, wherein the shape of the cutting line for cracking is an L-shape. The sheet storage box according to any one of claims 3 to 5, wherein the shape of the cutting line for splitting is a curved shape that is convex in a direction away from the base end. The sheet storage box according to any one of claims 3 to 5, wherein the shape of the cutting line for cracking is linear. The sheet storage box according to any one of Claims 3 to 5, wherein the shape of the cutting line for cracking is an inverse T shape. The sheet storage box according to claim 9, wherein the notch cover has a pair of base ends extending from the end edge on the top surface side of the bottom surface side cover toward the bottom surface side. The sheet storage box according to any one of claims 1 to 10, wherein an end edge on the bottom surface side of a portion of the top surface side cover overlapping with a part of the cutout cover is bent toward the top surface side . The sheet storage box according to any one of claims 1 to 11, wherein a portion of the side cover to be joined to the top cover protrudes toward the top cover.

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