JP2021028240A - Partition member for cardboard container - Google Patents

Abstract

To provide a partition member for a cardboard container, enabling efficient packaging by smoothly pushing flat storage bags in a state of being aligned in a prescribed number by vertically arranging long-side parts into a cardboard container in which a storage part is formed in a part between a pair of front and rear cardboards.SOLUTION: In a partition member 52 for a cardboard container, formed by using one rectangular plate-like sheet material 52a, erected partition parts 52d, 52e of a triangular cross-sectional shape, formed by folding the plate-like sheet material 52a via a valley-folding line 52b and a ridge-folding line 52c in parallel to a short-side direction, in end parts at both sides in a long-side direction of a rectangular shape in the plate-like sheet material 50a, and an intermediate part thereof are erected from one surface of the plate-like sheet material 52a, and are provided so as to have a height which does not exceed an open width of a storage port 51e opened by separating one-side part of a cardboard container 51.SELECTED DRAWING: Figure 1

Description

The present invention relates to a partition member for a cardboard container, and in particular, a vertically long rectangular shape, preferably a stick-shaped flat storage bag, which is used in combination with a cardboard container such as a cardboard container for mail service and wraps the contents, has a long side. The present invention relates to a partition member for a cardboard container used when a predetermined number of parts are arranged one above the other and stored in a cardboard container.

In recent years, for example, a vertically long rectangular flat storage bag has been widely used as a packaging article for storing powdered foods, pharmaceuticals, and the like. Such a flat storage bag having a vertically long rectangular shape is generally marketed in a state in which a predetermined number of the storage bags are arranged side by side in a rectangular parallelepiped box and packed in a box. For this reason, a separate packaging multi-stage stacking machine has also been developed that enables efficient boxing of aggregates in which flat storage bags having a vertically long rectangular shape are stacked at regular intervals (see, for example, Patent Document 1).

According to Patent Document 1, the multi-stage stacking machine is a shelf elevating device having a multi-stage movable loading shelf, and a loading pusher that sequentially pushes the packaging stack from the packaging stacking machine into the movable loading shelf. Means, a carry-out container for receiving the packaged aggregates stacked in two or more stages, and a carry-out container in which the packaged aggregates placed on the upper and lower two or more storage shelves are collectively pushed out into the carry-out container. It is stated that it has a pushing means.

Japanese Unexamined Patent Publication No. 2005-306454

On the other hand, in recent years, with the development of the Internet and the like, consumers have come to prefer to purchase daily necessities, for example, by mail order. For example, products such as powdered foods and pharmaceuticals have a vertically long rectangular shape. For example, as a stick-shaped storage bag stored in a flat storage bag, there are increasing opportunities to purchase these products by mail order. Further, for example, in a product in which powdered foods, pharmaceuticals, etc. are stored in a vertically long rectangular flat storage bag, the front and back sides of a pair of rectangular cardboards are connected via a folded portion. A cardboard container such as a cardboard container for mail service, in which an accommodating portion is formed in a portion between a pair of cardboards so that the contained material can be accommodated in the accommodating portion through an accommodating opening opened with the remaining one side separated. In addition, it is preferable to store a predetermined number of them in a lined state so that they can be delivered from the seller to the consumer by mail, courier, or the like.

For this reason, for example, in a distributor, a predetermined number of vertically long rectangular flat storage bags containing the contents are efficiently stored and packed in a cardboard container such as a cardboard container for mail service. The development of technology that enables this is desired. Further, in the technique for efficiently packing the packaged aggregate described in Patent Document 1 described above, the package is packaged into a hexahedral box from a rectangular storage port having a considerably large opening width. It can be effectively used when accommodating the aggregate, but it is accommodated in the part between the pair of front and back thick papers because the three sides of the pair of rectangular cardboards on the front and back are connected via the folded part. A vertically long rectangular flat storage bag containing the contents is placed in a cardboard container in which a portion is formed so that the contents can be stored in the storage portion from a storage port opened with the remaining one side separated. In order to use it when arranging the long sides vertically and accommodating and packing a predetermined number of them, the opening width of the accommodating opening with the remaining one side of the rectangular cardboard separated from each other is In particular, since both ends of the storage opening are narrowed, it becomes difficult to smoothly push the flat storage bags into the storage portion between the pair of thick papers on the front and back sides in a state of arranging them.

In addition, without using a device that pushes out a predetermined number of flat storage bags as a unit, for example, a vertically long rectangular flat storage bag containing the contents can be moved up and down by a worker manually. By arranging a predetermined number of cardboards on the front and back sides and connecting the three sides of the pair of rectangular cardboards on the front and back sides via a folded portion, a storage portion is formed between the pair of thick papers on the front and back sides. Even when the storage bag is stored in a cardboard container that can be stored in the storage portion from the storage opening that is opened with the remaining one side separated, such work can be performed efficiently and smoothly. desirable.

In the present invention, since the three sides of the pair of front and back rectangular cardboards are connected via the folded-back portion, a storage portion is formed between the pair of front and back thick papers, and the remaining one side is separated. In a cardboard container that allows the contents to be stored in the storage part through the storage opening that is opened, a vertically long rectangular flat storage bag that stores the contents is used as the storage, and the long sides are arranged vertically. A predetermined number of vertically long rectangular flat storage bags can be efficiently stored in a cardboard container in a lined state by enabling smooth pushing into the storage section between a pair of cardboards on the front and back sides. It is an object of the present invention to provide a partition member for a cardboard container that can be packed.

In the present invention, since the three side portions of the pair of front and back rectangular cardboards are connected via the folded portion, an accommodating portion is formed in the portion between the pair of front and back thick papers, and the remaining one side portion is separated. The storage bag is used in combination with a cardboard container that allows the contents to be stored in the storage portion through the storage opening that is opened, and a vertically long rectangular flat storage bag that wraps the contents is used as the storage bag. Is a partition member for a cardboard container used when a predetermined number of long side portions are arranged one above the other and inserted into the accommodating portion from the accommodating port and accommodated, and is a single rectangular plate. The plate-shaped sheet material is formed by using a shaped sheet material, and is formed at both end portions in the long side direction of the rectangular shape and intermediate portions thereof via valley fold lines and mountain fold lines parallel to or substantially parallel to the short side direction. A vertical partition having a triangular cross-sectional shape, which is formed by bending the cardboard, stands upright from one surface of the plate-shaped sheet material and opens the remaining one side of the cardboard container at a distance. The above object is achieved by providing a partition member for a cardboard container provided so as to have a height that does not exceed the opening width of the storage port.

Then, the partition member for a thick paper container of the present invention has the corners of both ends of the long side portion of the thick paper container located on the tip end side in the insertion direction into the accommodating portion, on both sides of which the vertical partition portion is provided. The portion is preferably a tapered portion notched diagonally.

Further, it is preferable that the partition member for a cardboard container of the present invention is provided with perforations along the valley line and the mountain line of the plate-shaped sheet material.

Further, in the partition member for a thick paper container of the present invention, it is preferable that the plate-shaped sheet material is made of thick paper.

Furthermore, in the partition member for a thick paper container of the present invention, one of the pair of front and back rectangular thick papers forming the thick paper container accommodates the contained material in the accommodating portion continuously with the remaining one side portion. A flap piece for closing the storage port is provided, and the other side of the pair of front and back rectangular cardboards is formed by cutting out the remaining one side portion in a concave shape. It is preferable that a notch recess for widening is formed.

Further, in the partition member for a cardboard container of the present invention, it is preferable that the notch recess is notched in an isosceles trapezoidal shape.

Further, in the partition member for a thick paper container of the present invention, the folded-back portion to which the three side portions of the pair of front and back rectangular thick papers forming the thick paper container are connected is a linear folded-back line portion. preferable.

Further, in the partition member for a thick paper container of the present invention, it is preferable that the thick paper container is a thick paper container for mail service.

According to the partition member for a thick paper container of the present invention, since the three sides of the pair of rectangular cardboards on the front and back are connected via the folded-back portion, the accommodating portion is formed between the pair of thick papers on the front and back. , A cardboard container that allows the contents to be stored in the storage part from the storage opening that is opened with the remaining one side separated, and a vertically long rectangular flat storage bag that stores the contents as the storage, on the long side With the parts arranged one above the other and arranged in a predetermined number, it is possible to smoothly push the parts into the storage part between the pair of thick papers on the front and back, and a predetermined number of vertically long rectangular flat storage bags are arranged side by side. It can be efficiently stored and packed in a cardboard container.

1 (a) is a top view, FIG. 1 (b) is a side view, and FIG. 1 (c) is a DD of FIG. 1 (a) of the partition member for a cardboard container according to a preferred embodiment of the present invention. A cross-sectional view taken along the line, FIG. 1D, is a top view of a plate-shaped sheet material for forming a partition member. FIG. 2A is a top view of a cardboard container for mail service, which is a cardboard container, with the flap pieces open, and FIG. 2B is a top view with the flap pieces closed. FIG. 3 illustrates the overall configuration of a cardboard container packing device that stores and packs a predetermined number of storage bags in a cardboard container in a state of being arranged by using the cardboard container partition member according to a preferred embodiment of the present invention. It is a schematic plan view. FIG. 4A is a schematic perspective view illustrating a situation in which a plurality of storage bags are supplied to a storage bag delivery line in a state of being arranged side by side by a storage bag supply robot and delivered toward an integrated extrusion unit, FIG. 4B. Is an explanatory view of a storage bag in which powder particles stored inside are dispersed by a vibration mechanism of a storage bag supply robot. FIG. 5 is a perspective view illustrating the configuration of the slide board portion of the integrated extrusion device. FIG. 6 is a plan view illustrating the configuration of the integrated extrusion device. FIG. 7 is a schematic perspective view illustrating a situation in which an aggregate of a predetermined number of storage bags is moved on a slide plate portion by an integrated extrusion device. FIG. 8 is a schematic cross-sectional view illustrating the tilt guiding means provided in the integrated extrusion device. FIG. 9 is a schematic cross-sectional view illustrating the tilt forcing means provided in the integrated extrusion device. 10 (a) to 10 (e) show, using the storage port opening means and the push-in storage device, the partition member on which the predetermined number of storage bags sent out by the partition member delivery line are placed is placed on the cardboard container delivery line. It is a schematic perspective view explaining the situation which pushes with a predetermined number of storage bags into a cardboard container of.

The partition member 52 for a cardboard container according to a preferred embodiment of the present invention shown in FIGS. 1 (a) to 1 (c) is a vertically long rectangular flat storage bag 50 containing, for example, a powdery supplement (FIG. 4 (b). ) As the container, these storage bags 50 are arranged in a predetermined number with the long side portions 50a arranged one above the other, and a pair of front and back rectangles as shown in FIGS. 2A and 2B. Since the three sides of the thick paper 51a and 51b of the shape are connected via the folded-back portion 51c, the accommodating portion 51d is formed in the portion between the pair of front and back thick papers 51a and 51b, and the remaining one side is separated. As a cardboard container 51 capable of accommodating the storage bag 50 in the accommodating portion 51d from the accommodating port 51e opened by the opening, a partition member for efficiently accommodating and packing the cardboard container 51 for mail service, for example. It was adopted as.

That is, in the present embodiment, for example, in the thick paper container 51 for mail service, the three sides of a pair of front and back rectangular thick papers 51a and 51b are preferably connected via a linear folded-back portion 51c. The accommodation ports 51e, which are opened with the remaining unconnected side portions separated from each other, are arranged with the long side portions 50a arranged vertically because the upper and lower opening widths are narrowed particularly at the end portions on both sides. Of the predetermined number of storage bags 50, the storage bags 50 at both ends are easily caught by the opening edge of the storage port 51e, and the predetermined number of storage bags 50 are efficiently stored in the cardboard container 50 in an orderly arrangement. Therefore, by using the partition member 52 for the cardboard container of the present embodiment, a predetermined number of storage bags 50 can be placed on the long side of the cardboard container 50 for mail service. The parts 50a are arranged one above the other and arranged side by side so that they can be efficiently accommodated and packed.

The partition member 52 for a cardboard container of the present embodiment has a pair of front and back surfaces because the three sides of the pair of rectangular cardboards 51a and 51b are connected via a linear folded-back portion 51c. A cardboard container 50 (FIG. 2) in which a storage portion 51d is formed in a portion between the thick papers 51a and 51b, and the stored material can be stored in the storage portion 51d from a storage port 51e opened with the remaining one side portion separated. (See (a) and (b)) are used in combination with a vertically long rectangular flat storage bag 50 that stores stored items, and these storage bags 50 are arranged vertically with long side portions 50a. It is a partition member used when inserting a predetermined number of sheets into the accommodating portion 51d from the accommodating port 51e and accommodating them. As shown in FIGS. 1 (a) to 1 (d), the partition member 52 for a cardboard container of the present embodiment is formed by using one rectangular plate-shaped sheet material 50a (see FIG. 1 (d)). , The plate-shaped sheet material 50a is formed at both end portions of the rectangular shape in the long side direction and intermediate portions thereof via a valley fold line 52b and a mountain fold line 52c parallel to or substantially parallel to the short side direction. Standing partition portions 52d and 52e having a triangular cross-sectional shape formed by bending stand upright from one surface of the plate-shaped sheet material 52a and open with the remaining one side of the cardboard container 52 separated. The storage port 51e is provided so as to have a height that does not exceed the opening width.

Further, in the present embodiment, both sides of the partition member 52 for a thick paper container provided with the vertical partition portion 52d on one long side portion located on the tip end side of the thick paper container 50 in the insertion direction Y into the accommodating portion 51d. The corner portion of the end portion is a tapered portion 52h notched diagonally.

In the present embodiment, the cardboard container 51 used in combination with the partition member 52 for the cardboard container is preferably a cardboard container for mail service. As shown in FIG. 2A, the thick paper container 51 for mail service has a pair of rectangular thick papers 51a and 51b on the front and back connected to each other via a linear folded-back portion 51c. As a result, the cardboard container 51 is opened as a storage port 51e by separating the remaining one side portion from the flatly folded state, and a pair of rectangular thick paper 51a on the front and back sides is opened through the opened storage port 51e. A predetermined number of storage bags 50, which are stored items, can be integrally stored in the storage portion 51d in the portion between 51b in an integrated state.

That is, in the cardboard container 51 for mail service, a single plate-shaped sheet material made of thick paper having a thickness of, for example, about 0.33 mm cut into a predetermined shape is formed into a linear folded-back portion 51c. It is formed by folding back along the line and joining the joining allowance 51f over the thick paper 51a on the upper surface side. Further, in the present embodiment, as one of a pair of rectangular thick papers 51a and 51b on the front and back sides, a predetermined number of sheets are stored in the accommodating portion 51d continuously with the remaining one side portion that is not connected to the thick paper 51b on the lower surface side. A flap piece 51 g is provided for closing the storage port 51e after storing the bag 50 (see FIG. 2B). As the other side of the pair of thick papers 51a and 51b on the front and back sides, the thick paper 51a on the upper surface side is formed with a notch recess 51h for widening the storage port 51e, which is formed by cutting the remaining unconnected side portion in a concave shape. ing. In the present embodiment, the cardboard container 51 is preferably delivered via the discharge conveyor 15a of the box-making line provided on the upstream side of the cardboard container delivery line 13 in the cardboard container packing device 10 described later shown in FIG. 3, for example. After being pushed out by the cardboard container supply pusher 15b, the remaining one side on which the storage port 51e is formed is arranged in the delivery direction X, and the cardboard container delivery line 13 of the cardboard container packing device 10 is used. It will be continuously supplied intermittently at predetermined intervals.

As described above, the storage bag 50, which is a container to be stored in the cardboard container 51 for mail service, is a vertically long rectangular flat storage bag containing, for example, powdery supplements (FIG. 4 (b). )reference). The storage bag 50 is formed by using, for example, a film material made of synthetic resin. In the storage bag 50, for example, a film material cut into a predetermined rectangular shape is sealed and joined so as to have a vertically long tubular shape, and one end of the vertically long portion is sealed and joined flat to form a predetermined amount inside. After storing the powder and granules, the other end is flatly sealed and joined to enclose the stored material, for example, having a length of about 50 to 200 mm in the vertical direction and a width of about 5 to 30 mm. It can be formed as a rectangular stick-shaped storage bag. The storage bag 50 is provided by a known storage bag supply robot 40 described later, which is provided in a robot arrangement portion C (see FIG. 3) on the upstream side of a storage bag delivery line 11 preferably of the thick paper container packing device 10 described later. It is supplied from the storage bag transport conveyor 44 to the storage bag delivery line 11.

The partition member 52 of the present embodiment, which is preferably used in combination with the cardboard container 51 for mail service, has a predetermined number of storage bags 50 placed therein, and the predetermined number of storage bags 50 are placed in the storage portion 51d of the cardboard container 51. It is a member that facilitates accommodation as a unit in a state of being accumulated in the bag. As shown in FIGS. 1A to 1D, the partition member 52 of the present embodiment is preferably a plate-shaped sheet material 52a cut into a rectangular shape made of thick paper (see FIG. 1D). It is designed to be formed using. In the partition member 52, a plate-shaped sheet material 52a is bent at both end portions in the long side direction of a rectangular shape and an intermediate portion thereof via a valley fold line 52b and a mountain fold line 52c parallel to or substantially parallel to the short side direction. The vertical partition portions 52d and 52e having a triangular cross-sectional shape formed by being formed are provided upright from one surface of the plate-shaped sheet material 52a (FIGS. 1A to 1C). )reference). The vertical partition portions 52d and 52e are formed so as to have a height that does not exceed the opening width of the storage port 51e that is opened with the remaining one side of the cardboard container 51 for mail service separated.

That is, the partition member 52 is formed by using, for example, a plate-shaped sheet material 52a (see FIG. 1D) cut into a rectangular shape made of thick paper having a thickness of about 0.1 to 2 mm. In the present embodiment, the partition member 52 is supplied from the seat hopper 46 by, for example, a sheet press device 45 provided on the upstream side of the partition member delivery line 12 of the cardboard container packing device 10 shown in FIG. 3, which will be described later. By pressing the plate-shaped sheet material 52a, as shown in FIGS. 1 (a) to 1 (c), a triangular cross-sectional shape is provided at both end portions in the long side direction of the rectangular shape and an intermediate portion thereof. A horizontally long rectangle in which vertical partition portions 52d and 52e are erected, for example, having a width of about 100 to 500 mm and a vertical width of about 100 to 500 mm, preferably with two corners chamfered diagonally. It is formed so as to have a planar shape of the shape.

Further, in the present embodiment, the partition member 52 is divided into, for example, three portions by a pair of end standing partition portions 52d at both end portions and two intermediate standing partition portions 52e of these intermediate portions. It is partitioned into 52f, and a plurality of storage bags 50 are placed in each compartment 52f in a state where the long side portions 50a are arranged vertically (see FIG. 9). The height of the end vertical partition 52d and the intermediate vertical partition 52e is such that the height does not exceed the opening width of the storage port 51e which is opened with the remaining one side of the cardboard container 51 for mail service separated. It is formed so as to have a height of about 12 mm, preferably an isosceles triangular cross-sectional shape. In particular, since the intermediate portion vertical partition portion 52e is formed so as to have a triangular cross-sectional shape, the storage bag 50 placed in the compartments 52f on both sides of the central portion is placed up and down on the long side portion 50a. It is possible to easily place a predetermined number of storage bags 50 side by side on the partition member 52 in a state where the upper portion is tilted toward the central portion while being arranged in the partition member 52 (see FIG. 1 (c)).

The plate-shaped sheet material 52a forming the partition member 52 is preferably provided with perforations 52g (see FIG. 1D) along the lines of the valley line 52b and the mountain line 52c. As a result, for example, workability is improved when the plate-shaped sheet material 52a is press-processed by the sheet press device 45 (see FIG. 3) of the cardboard container packing device 10 described later to form the vertical partition portions 52d and 52e. It becomes possible to make it. In the present embodiment, the partition member 52 obtained by pressing with the sheet press device 45 of the cardboard container packing device 10 described later is lifted, for example, via a suction transfer device (not shown) provided with a sheet suction portion. In this state, the cardboard container packing device 10 is conveyed above the partition member delivery line 12, and the partition portions 52d and 52e are sequentially arranged on the partition member delivery line 12 in a state of being vertically or substantially perpendicular to the delivery direction X. It will be laid.

In the present embodiment, the end of the partition member 52 having a horizontally long rectangular flat shape is erected on one long side located on the tip side in the insertion direction Y of the cardboard container 51 into the accommodating portion 51d. The corner portions on both sides on which the partition portion 52d is formed are preferably tapered portions 52h that are chamfered by being obliquely cut out at the portion of the end standing partition portion 52d. The plate-shaped sheet material 52a (see FIG. 1D) cut into a horizontally long rectangular shape forming the partition member 52 has a substantially rectangular shape in which the corner portions on both sides of one long side portion are cut off diagonally. The partition member 52 obtained by pressing the plate-shaped sheet material 52a by the sheet press device 45 is located at the tip end side in the insertion direction Y of the cardboard container 51 into the accommodating portion 51d. The corner portions on both sides of one of the long side portions on which the end standing partition portion 52d is formed are preferably tapered portions 52h that are notched diagonally and chamfered.

The corner portions of the end portions of the partition member 52 located on the tip end side in the insertion direction Y of the cardboard container 51 into the accommodating portion 51d are obliquely chamfered tapered portions 52h, which will be described later, for example. In the cardboard container packing device 10, when the partition member 52 and the storage bag 50 are pushed into the storage portion 51d of the thick paper container 51, the partition member 52 causes the opening edges of both ends of the storage port 51e of the thick paper container 51. The partition member 52 can be smoothly inserted together with a predetermined number of storage bags 50 by the storage portion 51d of the cardboard container 51 while effectively avoiding the collision with the cardboard container 51.

Then, the partition member 52 of the present embodiment having the above-described configuration is preferably packed in a cardboard container 51 in a state where a predetermined number of storage bags 50 are arranged side by side, as shown in FIG. It can be used in the device 10.

That is, the thick paper container packing device 10 is connected to a portion between the pair of front and back thick papers 51a and 51b by connecting the three sides of the pair of front and back rectangular thick papers 51a and 51b via the folded-back portion 51c. A thick paper container 51 (see FIGS. 2 (a) and 2 (b)) in which a storage portion 51d is formed so that the storage portion 51d can store the stored material from the storage port 51e having the remaining one side portion opened at a distance. , A state in which a predetermined number of these storage bags 50 are arranged vertically with the long side portions 50a arranged vertically, using a vertically long rectangular flat storage bag 50 (see FIG. 4A) for storing the stored items as the container. As shown in FIG. 3, a storage bag delivery line for storing and packing the storage bags 50 in the arranged direction with the long side portions 50a arranged vertically. 11 and the partition members 52 of the present embodiment, which are partitioned into a plurality of sections by the partition 52a on which a predetermined number of storage bags 50 to be stored in each thick paper container 51 are placed (FIGS. 1A to 1A). c)), the partition member sending line 12 and the thick paper container 51 are fed by arranging the partition portion 52a perpendicularly or substantially perpendicular to the sending direction X in the direction along the sending direction X by the storage bag sending line 11. It is configured to include a thick paper container delivery line 13 in which the remaining one side portion on which the storage port 51e is formed is arranged in the delivery direction X in the direction along the delivery direction X by the storage bag delivery line 11.

Further, an integrated extrusion device 20 is provided in the integrated extrusion section A so as to be interposed between the storage bag delivery line 11 and the partition member delivery line 12, and the integrated extrusion device 20 is also shown in FIGS. 4 to 7. As shown, a predetermined number of storage bags 50 to be accommodated in each cardboard container 51, which are sent out by the storage bag delivery line 11, are taken in and accumulated so as to fit in the length of the partition member 52 in the delivery direction X. In this state, it is extruded and placed on the partition member 52.

Further, a push-in accommodating device 30 as shown in FIGS. 10 (a) to 10 (e) is provided in the push-in portion B so as to be interposed between the partition member feed line 12 and the thick paper container feed line 13. The cardboard container delivery line 13 is provided with a storage port opening means 36 in the push-in portion B, as shown in FIGS. 10A to 10E, in close proximity to the push-in storage device 30. A predetermined number of storage bags 50 placed on the partition member 52 are pushed together with the partition member 52 by the push-in storage device 30 toward the storage port 51e opened by the storage port opening means 36, and the cardboard container 51 It is designed to be accommodated in the accommodating portion 51d.

Furthermore, in the present embodiment, as shown in FIG. 4A, a plurality of storage bags 50 are arranged in the delivery direction X in the robot arrangement portion C (see FIG. 3) on the upstream side of the storage bag delivery line 11. A known storage bag supply robot 40 for supplying to the storage bag delivery line 11 is provided. The storage bag supply robot 40 vibrates a storage bag 50 containing, for example, a powdery supplement, which is a powder or granular material as a content, and disperses the powder or granular material stored inside so as not to cause powder bias. It is equipped with a vibration mechanism (see FIG. 4B).

In the present embodiment, as described above, the storage bag 50 is supplied to the storage bag delivery line 11 by a known storage bag supply robot 40 provided in the robot arrangement portion C on the upstream side of the storage bag delivery line 11. It has become like. That is, as shown in FIG. 4A, the storage bag supply robot 40 includes a vertically long grip plate 42 that is supported by the support rod 41 and is rotatably provided by 90 °, and is rotatably provided by 90 °. On the lower surface side of the gripping plate 42, a plurality of gripping clips 43 for gripping the storage bags 50 in a flatly laid state are provided at intervals in the vertically long direction of the gripping plate 42.

The gripping plate 42 of the storage bag supply robot 40 is perpendicular to the vertical direction as well as along the vertical direction X', which has been conveyed in a state of being laid flat on the transfer groove 44b of the storage bag transfer conveyor 44. A plurality of storage bags 50 arranged side by side at intervals in the direction can be gripped and lifted by a plurality of gripping clips 43 in the delivery case portion 44a. The gripping plate 42 of the storage bag supply robot 40 is controlled to rotate 90 ° from a state in which a plurality of storage bags 50 in a flatly laid state are gripped and lifted by the delivery case portion 44a. In a state where the vertically long direction is along the direction perpendicular to the delivery direction X by the storage bag delivery line 11 and arranged side by side in the delivery direction X on the sideways laying conveyor portion 11a constituting the upstream portion of the bag delivery line 11. The plurality of gripped storage bags 50 can be supplied side by side in a flatly laid state.

Further, in the present embodiment, the storage bag supply robot 40 preferably has a gripping plate 42 provided with a vibration mechanism (not shown) capable of vibrating the gripping plate 42. The grip plate 42 lifts a plurality of storage bags 50 in a flat laid state from the delivery case portion 44a arranged at the downstream end of the storage bag transport conveyor 44, and supplies them to the storage bag delivery line 11. In addition, it is controlled to vibrate a plurality of storage bags 50 gripped by the vibrating mechanism. As a result, as shown in FIG. 4B, the powder-granular supplement, which is the powder-grained material stored inside, is dispersed, and the storage bag 50 in which the powder-grained material is stored in a uniform state without powder bias. Can be side-by-side and supplied to the side-sleeping conveyor portion 11a of the storage bag delivery line 11 in a flat state. Further, as a result, a predetermined number of storage bags 50 are extruded and placed on the partition member 52 by the integrated extrusion device 20 described later in a more stable integrated state, or the partition member 30 is placed on the partition member 52 by the push-in accommodating device 30 described later. It can be pushed into the accommodating portion 51d of the thick paper container 51 together with the 52 and accommodated in the thick paper container 51.

As shown in FIG. 4A, the storage bags 50 supplied side by side on the side-sleeping conveyor portion 11a constituting the upstream portion of the storage bag delivery line 11 by the grip plate 42 of the storage bag supply robot 40 are endless. Similar to the known integrated conveyor described in Japanese Patent Application Laid-Open No. 2015-9917, which is provided in series at the downstream end of the delivery direction X by the lying-down conveyor portion 11a which is rotationally driven in a shape. It is delivered to the laterally raised conveyor portion 11b having a configuration. That is, the laterally raised conveyor portion 11b, which constitutes the bag delivery line 11 together with the lying down conveyor portion 11a, has a plurality of partition walls 11d erected on the transport surface of the transport belt 11c, similarly to the known integrated conveyor. Each of the plurality of storage bags 50, which are provided with the accumulating portion 11e and are fed from the upstream side lying down conveyor portion 11a and arranged in a flatly laid state, are placed on the adjacent partition walls 11d forming the accumulating portion 11e. A predetermined number of the long side portions 50a can be accumulated and accommodated in the accumulating portion 11e in a horizontally raised state in which the long side portions 50a are arranged vertically so as to be sequentially sandwiched between the two. Further, the laterally raised conveyor portion 11b includes a pair of transport belts 11c arranged in parallel, which are independently rotated in an endless manner by individual drive sources, like a known integrated conveyor, and one of them. It is attached to the other conveyor belt 11c in parallel with accommodating a predetermined number of storage bags 50 supplied from the conveyor portion 11a in the accumulating portion 11e formed by the plurality of partition walls 11d attached to the conveyor belt 11c. A predetermined number of storage bags 50 housed in the accumulating portion 11e by the plurality of partition walls 11d are quickly moved to the position of the accumulating extrusion device 20, extruded by the extrusion frame member 22 which is a pusher, and the slide of the accumulating extrusion device 20. It can be incorporated into the board 21 (see FIGS. 5 and 6).

In the present embodiment, the integrated extrusion device 20 provided in the integrated extrusion section A, interposed between the storage bag delivery line 11 and the partition member delivery line 12, is described in, for example, Japanese Patent Publication No. 62-99504. It is a device having the same basic configuration as the extrusion means, the alignment chute, and the guide portion of the packaging integration device. As shown in FIG. 6, the integrated extrusion device 20 takes in a predetermined number of storage bags 50 from the accumulating portion 11e sent out along the storage bag sending line 11, and the integrated pushing device 20 takes in a predetermined number of storage bags 50 along the partition member sending line 12. A predetermined number of storage bags 50 taken in are stacked on the partition member 52 that has been sent out to the position of 20 so as to fit in the length of the delivery direction X of the partition member 52, and then pushed out onto the partition member 52. It is equipped with a mechanism for mounting.

That is, the integrated extrusion device 20 is a conventional integrated device that sequentially slides a predetermined number of storage bags 50 taken in from the integrated portion 11e of the laterally raised conveyor portion 11b of the storage bag sending line 11 toward the partition member 52. The slide board 21 corresponding to the alignment chute and the guide section and the slide board 21 are arranged above the slide board 21 and move forward and backward in the direction Z perpendicular to the delivery direction X between the storage bag delivery line 11 and the partition member delivery line 12. It is configured to include a possible extrusion frame member 22 that corresponds to the extrusion means of a conventional integration device. More specifically, as such an integrated extrusion device 20, for example, the transport device described in Japanese Patent Application Laid-Open No. 2003-95421 is used after being appropriately modified according to the shape and size of the storage bag 50. be able to.

In the present embodiment, as shown in FIGS. 5 to 7, the slide board portion 21 has a substantially equal leg stand in which the width of the delivery direction X is narrowed from the storage bag delivery line 11 side toward the partition member delivery line 12 side. The alignment chute portions 21a and 21b having a planar shape and the tip having a rectangular planar shape having the same width as the partition member 52 and arranged in series on the tip side of the alignment chute portions 21a and 21b. It is provided with a guide portion 21c. The alignment chute portions 21a and 21b are provided so that the length in the direction perpendicular to the delivery direction X by the partition member delivery line 12 is at least twice the length in the vertically long direction of the storage bag 50, and the tip guide The portion 21c is provided so that the length in the direction perpendicular to the feeding direction X by the partition member feeding line 12 is substantially the same as the length in the vertically long direction of the storage bag 50.

The alignment chute portions 21a and 21b are divided into a base end region 21a on the storage bag delivery line 11 side and an intermediate region 21b on the partition member delivery line 12 side in a direction perpendicular to the delivery direction X by the storage bag delivery line 11. In each of the regions 21a and 21b, a set of a set of storage bags 50 taken from the accumulating portion 11e of the laterally raised conveyor portion 11b can be accommodated.

Further, in the alignment chute portions 21a and 21b, a predetermined number of storage bags 50 to be accommodated in the cardboard container 51 for mail service are arranged in each of the base end region 21a and the intermediate region 21b, and the long side portions 50a are arranged vertically. A predetermined number of slide grooves 23 are provided so as to be able to hold them side by side in a raised sideways state. The slide groove 23 communicates with the interval portion between the adjacent partition walls 11d forming the accumulating portion 11e of the laterally raised conveyor portion 11b at the entrance portion to the base end region 21a on the storage bag delivery line 11 side. It is provided as follows. In the slide groove 23, the pitch between the centers of the adjacent slide grooves 23 is gradually narrowed as the alignment chute portions 21a and 21b gradually narrow the width of the feeding direction X toward the partition member feeding line 12 side. At the edge of the intermediate region 21b on the partition member feeding line 12 side, the width of the aggregate by a predetermined number of storage bags 50 that are horizontally raised and held side by side is the partition member. A predetermined number of storage bags 50 can be sent out to the tip guide portion 21c in a state of being integrated so as to have a width similar to the width of 52.

The tip guide portion 21c is a collection of a predetermined number of storage bags 50 that have been sent out toward the partition member sending line 12 along a predetermined number of slide grooves 23 of the alignment chute portions 21a and 21b from the slide groove 23. By taking in and temporarily stocking the partition member 52 in a state of being divided into three so as to correspond to the three compartments 52f of the partition member 52, the extrusion frame member 22 is directed toward the partition member 52 arranged on the partition member delivery line 12. When pushing out a predetermined number of storage bags 50 together by advancing and retreating, it is a portion that guides the partition members 52 so that they can be easily placed in the three compartments 52f.

The tip guide portion 21c is not provided with a slide groove, and tilt guide ribs 24 having a pair of right-angled triangular cross-sectional shapes are provided at positions where the tip guide portion 21c is divided into three in the lateral width direction. It is provided as. The tilt guide ribs 24 are arranged so that the storage bags 50 arranged on the side portions on both sides of the storage bags 50 taken into the integrated extrusion device 20 in a predetermined number are inclined inward and obliquely arranged. It is designed to function as a tilt guiding means for guiding the bag. As shown in FIG. 8, the pair of tilt guide ribs 24 are arranged on the partition member feeding line 12 in a state where the right-angled triangular hypotenuse portion is directed to the outside in the lateral width direction of the tip guide portion 21c. It is provided so as to be connected to each of the pair of intermediate portion vertical partition portions 52e of 52 (see FIG. 5) so as to extend parallel to the short side direction of the tip guide portion 21c.

The tip guide portion 21c of the slide board portion 21 of the integrated extrusion device 20 is provided with a pair of tilt guide ribs 24 having a right-angled triangular cross-sectional shape as tilt guiding means, so that the extrusion frame member 22 aligns the chute. Of the aggregate of a predetermined number of storage bags 50 extruded from the intermediate region 21b of the portions 21a and 21b to the tip guide portion 21c, the storage bags 50 arranged on the side portions on both sides are inclined inward and arranged diagonally. As such, it becomes possible to guide smoothly. Further, as a result, when a predetermined number of storage bags 50 are pushed out from the tip guide portion 21c to the partition member 52 arranged on the partition member delivery line 12, the central portion of the partition member 52 It is possible to effectively guide the plurality of storage bags 50 of the side portions on both sides arranged in the compartments 52f on both sides so as to be inclined inward and arranged diagonally.

In the present embodiment, the extrusion frame member 22 constituting the integrated extrusion device 20 together with the slide board portion 21 is the integrated portion 11e provided on the laterally raised conveyor portion 11b of the storage bag delivery line 11 as shown in FIG. It is formed in a rectangular frame shape having a length in the delivery direction X and a length in the same width direction as well as a length in the advancing / retreating direction that is three times or more the length in the vertically long direction of the storage bag 50. The extruded frame member 22 is provided with a pair of extruded partition portions 22b arranged perpendicular to the advancing / retreating direction at positions where the rectangular frame shape is divided into substantially three equal parts in the advancing / retreating direction. As a result, the extruded frame member 22 is provided with a predetermined number of storage bags by the four extruded portions 22a and 22b of the pair of extruded side portions 22a in the front-rear direction of the rectangular frame shape and the pair of extruded partition portions 22b. The four aggregates of 50 are laid horizontally from the integrated portion 11e of the conveyor portion 11b to the proximal region 21a of the aligned chute portions 21a and 21b of the slide board portion 21, and from the proximal region 21a to the intermediate region 21b. The extruded frame member 22 can be pushed out sequentially from the tip guide portion 21c to the tip guide portion 21c and from the tip guide portion 21c to the partition member 52 arranged on the partition member feeding line 12 while repeating the advance / retreat and vertical movement of the extrusion frame member 22. It has become.

Further, in the present embodiment, the integrated extrusion device 20 is provided with a known elevating mechanism (not shown) arranged above the tip guide portion 21c of the slide board portion 21 and adjacent to the tip guide portion 21c. A press device 25 (see FIG. 7) that moves up and down under control is provided. As shown in FIG. 9, the press device 25 includes a central press portion 25a arranged above the central portion of the tip guide portion 21c and a side press portion 25b arranged above the compartments of the side portions on both sides. It has. When the pressing device 25 pushes out the aggregate of the predetermined number of storage bags 50 stocked in the tip guide portion 21c by the extrusion frame member 22 toward the partition member 52 on the partition member feeding line 12, the partition member 52 It is controlled to slightly press the aggregate by the storage bag 50 from above by descending downward just before the above.

The lower surfaces of the respective press portions 25a and 25b are preferably covered with a soft elastic body. Further, the side press portion 25b arranged above the compartments of the side portions on both sides has an inclined surface whose lower surface side is inclined inward toward the upper side. As a result, the press device 25 presses a predetermined number of storage bags 50 pushed out from the tip guide portion 21c to the partition member 52 from above just before the aggregate by the storage bag 50 is placed on the partition member 52, and both sides. The storage bag 50 arranged on the side portion of the above function functions as an inclination forcing means for forcing the storage bag 50 to be placed on the partition member 52 in a state of being inclined inward and arranged obliquely.

In the present embodiment, the cardboard container packing device 10 is further provided in the push-in portion B (see FIG. 3) so as to be interposed between the partition member sending line 12 and the cardboard container sending line 13. In addition, the cardboard container delivery line 13 is provided with a storage port opening means 36 in the push-in portion B in close proximity to the push-in storage device 30. As shown in FIGS. 10 (c) to 10 (e), the push-in / accommodating device 30 includes a partition push-in portion 31a that comes into contact with the partition member 52, and a storage bag push-in portion 31b that comes into contact with a predetermined number of accumulated storage bags 50. It is configured to include a pusher 31 and the like. The pusher 31 intersects the partition member feeding line 12 and the paper container feeding line 13 perpendicularly, and is perpendicular to the paper container feeding line 13 along the guide rail member (not shown) arranged above them. It is possible to move up and down via the lifting piston 62a below the lifting device 62 that is provided so as to extend to the position where it is pushed into the cardboard container 51 while being supported by a support base (not shown) that can slide forward and backward in various directions. It is provided.

In a state where the pusher 31 is lowered downward, the partition pushing portion 31a thereof is brought into contact with the partition member 52, and the storage bag pushing portion 31b is brought into contact with a predetermined number of storage bags 50 in which the storage bag pushing portions 31b are accumulated from the rear (FIG. 10). (C)), The storage port opened by the storage port opening means 36 by pushing the partition member 52 and the storage bag 50 forward as the support base and the elevating device 62 move forward along the guide rail member 60. The partition member 52 and the storage bag 50 are pushed toward the 51e, and the partition member 52 and the storage bag 50 are housed in the cardboard container 51. The pusher 31 is controlled to rise after pushing the partition member 52 and the storage bag 50 into the cardboard container 51, and the support base and the elevating device 62 are controlled to retract along the guide rail member. Then, it returns to the original position (see FIG. 10 (e)). Since the pusher 31 is provided with two push-in portions, a partition push-in portion 31a and a storage bag push-in portion 31b, the partition member 52 and the partition member 52 and the storage port 51e opened by the storage port opening means 36 have a narrow vertical width. It becomes possible to smoothly push in a predetermined number of accumulated storage bags 50 at the same time.

As shown in FIGS. 10A to 10E, the storage port opening means 36 is arranged close to the push-in storage device 30 and above the thick paper container delivery line 13 in the push-in portion B (see FIG. 3). It is configured to include a lifting base portion 36a and a pair of suction rods 36b having a suction portion 36c at the lower end portion, which is supported by the lifting base portion 36a so as to be able to advance and retreat and expands and contracts up and down. The suction rod 36b of the storage port opening means 36 was lowered immediately before pushing out the partition member 52 and the accumulated storage bag 50 by the pusher 31 of the push-in storage device 30, and was sent to the push-in position on the cardboard container delivery line 13. The thick paper 51a on the upper surface side of the thick paper container 51 in a flatly folded state is sucked by the suction portion 36c and controlled so as to rise as it is, so that the partition member 52 and the storage bag 50 are inserted into the storage portion 51d. The accommodating opening 51e is opened (see FIG. 10A).

Further, in the present embodiment, the thick paper container packing device 10 has both sides when a predetermined number of storage bags 50 accumulated by the pusher 31 of the push-in storage device 30 are inserted into the storage port 51e together with the partition member 52. The storage bag 50 arranged in the portion is provided with an inclination guide means 37 for guiding the storage bag 50 so as to be inclined inward and arranged obliquely. The tilt guide means 37 includes an upper guide portion 38 and a side guide portion 39.

The upper guide portion 38 of the tilt guide means 37 is a strip-shaped portion having a width of the feeding direction X similar to the width of the feeding direction X of the partition member 52, and is a flat plate-shaped flat portion 38a in the feeding direction X. At the end portions on both sides of the above, inclined portions 38b that incline downward and outward are provided. The upper guide portion 38 is preferably supported by the elevating base portion 38d via the telescopic rod 38c, and is provided so as to be able to move up and down. The upper guide portion 38 is controlled to be lowered so as to be arranged inside the upper edge portion of the storage port 51e after the storage port 51e is opened in the cardboard container 51 by the storage port opening means 36. Immediately before inserting the partition member 52 and the integrated storage bag 50 into the 51e, the storage bags 50 arranged on the side portions on both sides are inclined inward so that the storage bags 50 are arranged diagonally on both sides. The posture is forced by 38b.

The side guide portions 39 of the tilt guide means 37 are arranged at the pushing positions of the pushing portion B (see FIG. 1) into the cardboard container 51 on the partition member feeding line 12, and are provided on both sides of the partition member 52. In addition, it is configured to include a pair of push-down portions 39a. The side guide portions 39 are arranged on both side portions of a predetermined number of storage bags 50 placed in a state of being integrated on the partition member 52 arranged at the pushing position on the partition member sending line 12. In the portion of the partition member 52 that protrudes upward from the partition portions 52d and 52e (see FIG. 10B), the storage bag 50 is pushed inward by the respective push-down portions 39a to push down the partition member 52 and the partition member 52. Immediately before pushing the accumulated storage bags 50 toward the storage port 51e by the pusher 31, the storage bags 50 arranged on the side portions on both sides are arranged so as to be inclined inward and diagonally arranged on both sides. The posture is forced by the pushing down portion 39a.

In the cardboard container packing device 10 having the above-described configuration, as shown in FIG. 3, a predetermined number of storage bags 50 sent out via the storage bag delivery line 11 are delivered by the integrated extrusion device 20 in the integrated extrusion section A. , The partition member 52 of the present embodiment, which is sent out via the partition member delivery line 12, is extruded and placed in an integrated state. The partition member 52 placed in a state in which a predetermined number of storage bags 50 are accumulated is fed to the push-in position into the cardboard container 51 via the partition member feed-out line 12, and then by the push-in storage device 30. It is accommodated by being pushed into the accommodating portion 51d of each thick paper container 51 fed to the pushing position in the indenting portion B via the thick paper container sending line 13 together with the accumulated storage bags 50 through the accommodating port 51e. Each thick paper container 51 in which a predetermined number of accumulated storage bags 50 are housed together with the partition member 52 of the present embodiment is sent out to a packing position by a known packing mechanism 70 on the downstream side via a thick paper container delivery line 13. Then, for example, the storage port 51e is closed by sealing and joining the flap pieces 51 g, so that the container can be mailed by mail, for example.

According to the partition member 52 for the cardboard container of the present embodiment, the three sides of the pair of rectangular cardboards 51a and 51b on the front and back are connected via the folded-back portion 51c, so that the pair of cardboards 51a on the front and back are connected. A storage portion 51d is formed in a portion between 51b, and the storage portion 51d can be stored in the storage portion 51d from a storage port 51e opened with the remaining one side portion separated, for example, in a cardboard container 51 for mail service. A vertically long rectangular flat storage bag 50 containing the contents is used as an container, and a predetermined number of long side portions 50s are arranged vertically, and the storage portions 51d between a pair of front and back thick papers 51a and 51b are arranged. It is possible to efficiently store and pack a predetermined number of vertically long rectangular flat storage bags 50 in a cardboard container 51 in an arranged state.

That is, the partition member 52 for the cardboard container of the present embodiment is formed by using one rectangular plate-shaped sheet material 50a, and the ends of the plate-shaped sheet material 50a on both sides in the long side direction and these. Vertical partition portions 52d, 52e having a triangular cross-sectional shape formed by bending a plate-shaped sheet material 50a via a valley fold line 52b and a mountain fold line 52c parallel to or substantially parallel to the short side direction in the middle portion of the above. Is provided so as to have a height that does not exceed the opening width of the storage port 51e that is erected from one surface of the plate-shaped sheet material 52a and is opened with the remaining one side of the cardboard container 52 separated. There is.

As a result, according to the present embodiment, the long side portions 50s are moved up and down on the partition members 52 in which the predetermined number of storage bags 50 accommodated in each thick paper container 51 are divided into a plurality of sections by the partition portion 52a. As a group of aggregates, the storage unit 51d is smoothly pushed into the storage port 51e, which has a narrow upper and lower opening width, while being placed in a predetermined number of positions. In particular, since the intermediate portion standing partition portion 52e is formed so as to have a triangular cross-sectional shape, the storage is placed in the compartments 52f on both sides of the central portion. In the bag 50, the long side portions 50a are arranged vertically and the upper portion is tilted toward the center portion, and a predetermined number of storage bags 50 can be easily placed side by side on the partition member 52. A predetermined number of storage bags 50 are effectively prevented from being easily caught by the opening edge of the storage port 51e at both end portions of the storage port 51e where the upper and lower opening widths are narrowed. Can be efficiently housed and packed in the thick paper container 50 in an orderly arrangement.

The present invention is not limited to the above embodiment, and various modifications can be made. For example, in a cardboard container in which an object is stored together with a partition member in the storage portion, a pair of front and back rectangular cardboards have three sides connected via a linear folded-back portion. It is not always necessary that the cardboard container has a storage portion formed in the space between them, for example, for mail service, and the three sides of a pair of rectangular cardboards on the front and back are connected via a folded portion having a U-shaped cross section. As a result, the storage port opened with the remaining unconnected side portion separated from each other may be a cardboard container in which the upper and lower opening widths are narrowed, particularly at the end portions on both sides. Further, the partition member for a cardboard container of the present invention is used in a packing device for a cardboard container provided with a push-in storage device, and for example, a vertically long rectangular flat storage bag in which the contents are stored manually by a worker. , With the long sides arranged one above the other and a predetermined number of them arranged, a storage part is formed in the part between the pair of thick papers on the front and back sides, and the storage bag is placed in the storage part from the storage opening opened with one side separated. Even when it is stored in a cardboard container that can be stored, it can be used as a member for efficiently and smoothly performing the storage work.

10 Packing device for cardboard containers 11 Storage bag delivery line 11a Lying down conveyor section 11b Horizontal raising conveyor section 11c Conveyor belt 11d Partition 11e Stacking section 12 Partition member feeding line 13 Cardboard container feeding line 20 Stacking extrusion device 21 Slide board section 21a Aligned chute (base end area)
21b Aligned chute (intermediate region)
21c Tip guide 22 Extruded frame member (pusher)
23 Slide groove 24 Tilt guide rib 25 Press device 25b Side press section 30 Push-in storage device 31 Pusher 31a Partition push-in section 31b Storage bag push-in section 36 Storage port opening means 36c Suction section 37 Tilt guide means 38 Upper guide section 38a Flat section 38b Tilt Part 39 Side guide part 39a Pushing down part 40 Storage bag supply robot 41 Support rod 42 Grip plate 43 Grip clip 44 Storage bag Conveyor conveyor 44a Delivery case part 44b Conveyance groove 50 Storage bag 50a Long side 51 Thick paper container (for mail service) Cardboard container)
51d Storage section 51e Storage port 52 Partition member for cardboard container 52a Plate-shaped sheet material 52d End standing partition section (partition section)
52e Intermediate part Standing partition part (partition part)
52h Tapered part 52f Section 70 Packing mechanism X Feeding direction Y Insertion direction Z Direction perpendicular to the feeding direction

Claims (8)

Since the three sides of the pair of front and back rectangular cardboards are connected via the folded portion, an accommodating portion is formed between the pair of front and back thick papers, and the remaining one side is separated and opened. It is used in combination with a cardboard container that allows the contents to be stored in the storage part from the storage port, and the vertically long rectangular flat storage bag that wraps the contents is used as the storage, and the storage bag is used as the long side. A partition member for a cardboard container used when a predetermined number of parts are arranged one above the other and inserted into the storage part from the storage port to be stored.
It is formed using a single rectangular plate-shaped sheet material, and valley fold lines and ridge fold lines parallel to or substantially parallel to the short side direction are formed at the ends on both sides of the rectangular shape in the long side direction and the intermediate parts thereof. A vertical partition having a triangular cross-sectional shape formed by bending the plate-shaped sheet material through the plate-shaped sheet material is erected from one surface of the plate-shaped sheet material, and the remaining one side of the cardboard container is formed. A partition member for a cardboard container provided so as to have a height that does not exceed the opening width of the storage port that is opened at a distance. The corner portions on both sides of the long side portion of the thick paper container located on the tip end side in the insertion direction into the accommodating portion and provided with the vertical partition portion are tapered portions that are notched diagonally. The partition member for a cardboard container according to claim 1. The partition member for a cardboard container according to claim 1 or 2, wherein perforations are provided along the valley fold line and the ridge fold line of the plate-shaped sheet material. The partition member for a thick paper container according to any one of claims 1 to 3, wherein the plate-shaped sheet material is made of thick paper. On one of the pair of front and back rectangular cardboards forming the cardboard container, a flap piece for closing the storage port after storing the contents in the storage portion is continuously connected to the remaining one side portion. Claim 1 is provided, and the other side of the pair of front and back rectangular cardboards is formed with a notch recess for widening the storage port, which is formed by notching the remaining one side portion in a concave shape. The partition member for a cardboard container according to any one of items to 4. The partition member for a cardboard container according to claim 5, wherein the notch recess is notched in an isosceles trapezoidal shape. The thick paper container according to any one of claims 1 to 6, wherein the folded-back portion to which the three side portions of the pair of front and back rectangular thick papers forming the thick paper container are connected is a linear folded-back line portion. Partition member. The partition member for a cardboard container according to any one of claims 5 to 7, wherein the cardboard container is a cardboard container for mail service.

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