JP3198103U - container - Google Patents

Abstract

A flexible container having a substantially rectangular plane and having excellent shape retention even in a state in which an object to be contained is filled. Even when the container is lifted, a suspension belt can be detached from the container body. There is provided a flexible container in which breakage is suppressed. A container body 1a having a substantially rectangular flat surface made of a flexible material and a suspension belt 2 provided from a body portion 1b to a bottom surface portion 1d so as to engage with four corners of the container body, Bulkheads are provided at the four corners inside the container body. The partition wall is provided in the vicinity of the position of approximately one third of the length of each side with the long side and the short side end of the container body as a base point. It is preferable that it is an edge part side rather than an attachment position. [Selection] Figure 1

Description

In particular, the present invention relates to a container suitable for storing, storing and transporting an object to be stored made of powder and granular materials such as grains and various raw materials.
More specifically, the present invention relates to a flexible container having a substantially rectangular plane having excellent shape retention and sufficient strength even in a state in which an object is filled.

Conventionally, flexible containers have been widely used to store, store and transport grains and various raw materials such as raw materials.
This flexible container is made of a flexible material, specifically, a base fabric woven with a flat yarn of a polyolefin-based synthetic resin (for example, polyethylene or polypropylene), and a polyolefin-based synthetic resin as necessary. Using a laminate, the flexible container body is sewn, and a belt-like suspension member (suspending belt) made of the base fabric is sewn to the body of the flexible container body. is there.

  An example of such a container is disclosed in Patent Documents 1 and 2.

  For example, in Japanese Patent Laid-Open No. 2000-142880 (Patent Document 1), the bag body is reliably shaped so as to maintain a rectangular tube shape, and many can be arranged in an orderly manner, and can be laminated stably. A flexible container bag has been proposed.

  The flexible container bag includes a rectangular tubular sheet in which a bag body is formed by joining together a plurality of flat sheet materials arranged in parallel around an axis, and the axis is formed inside the bag body. A connecting sheet is provided so as to be located in a corner space sandwiched between adjacent sheet materials and to straddle both the sheet materials.

  Furthermore, in JP 2009-274728 A (Patent Document 2), the entire shape in a state where the contents are filled is kept in a rectangular shape as much as possible without incorporating a reinforcing plate or a reinforcing core having high rigidity. In addition, flexible containers have been proposed that can efficiently use space for storage.

In the container, the container main body is formed in a quadrangular shape having at least a bottom wall and a side wall, and a suspension belt for hanging the container main body is provided on the outer side surface of the side wall in the region on the left side of the center of the side wall. The left suspension belt is arranged in a substantially vertical direction along the left side, and the right suspension belt is arranged in a substantially vertical direction along the outer surface of the side wall in the region on the right side from the center of the side wall. The suspension belt and the right suspension belt are fixed to the container body at the bottom surface of the bottom wall and the upper part of the outer surface of the sidewall, and the left suspension belt and the right suspension belt are connected to each other in the region inside the edge of the sidewall. It is a thing.

JP 2000-142880 A (Claims 1, FIGS. 1 and 2) JP 2009-274728 A (Claim 1, FIG. 5)

In the conventional flexible container, since the base fabric has flexibility, even if the bag is formed into a square shape, when the contents (contained items) are filled, the contents tend to spread outward. Swells and transforms into a round shape.
For this reason, when loaded during storage or transportation, a gap is formed between adjacent bags, and the load is reduced, so that the loading efficiency is poor and the independence is poor and unstable.
Therefore, there is a problem that the storage efficiency of the contents is poor and stacking is difficult.

  Further, when the conventional flexible container is lifted, a large load is applied to the sewn portion of the container main body and the suspension belt. There was also a risk of coming off or breaking the bag.

In view of the present situation, this device is a flexible container having a substantially rectangular plane, and has excellent shape retention even in a state in which a container is filled. It is an object of the present invention to provide a flexible container that is prevented from being broken without being removed from the main body.

In order to achieve the above object, the device according to claim 1 according to this device is
A substantially rectangular container body made of a flexible material, and a suspension belt provided from the trunk portion to the bottom surface portion so as to engage with the four corners of the container body,
The container main body is a container having partition walls at four corners therein.

The device described in claim 2 of this device is
The container according to claim 1,
The container body is
The plane is rectangular.

The device according to claim 3 of this device is
The container according to claim 1,
The container body is
The length of the short side is 950 mm to 1,100 mm,
The length of the long side is 1,150 mm to 1,350 mm,
The height is 950 mm to 1,100 mm.

The device according to claim 4 of this device is
In the container according to any one of claims 1 to 3,
The partition is
The container main body is provided in the vicinity of a position having a length of approximately one third with respect to the length of each side, starting from the ends of the long side and the short side of the container main body.

The device according to claim 5 of this device is
The container according to claim 4,
The attachment position of the suspension belt is
It is characterized in that it is on the end side with respect to the mounting position of the partition wall.

The device according to claim 6 of this device is
The container according to claim 5,
The attachment position of the suspension belt is
With the end of the long side of the container body as the base point, the position of about 1/4 with respect to the length of the long side, and with the end of the short side as the base point, about 1/5 with respect to the length of the short side It is characterized by the position.

The device described in claim 7 of this device is
In the container according to any one of claims 1 to 6,
The upper surface portion has an openable / closable inlet,
The bottom surface portion has a discharge port that can be freely opened and closed.

The device according to claim 8 of this device is
The container according to claim 7,
The inlet has a substantially rectangular shape,
A substantially trapezoidal shape defined by slits of a predetermined length respectively provided on the periphery of the opening from the respective corners of the opening formed diagonally to the periphery of the opening. The flap is provided.

The device according to claim 9 of this device is
In the container according to any one of claims 1 to 8,
The partition is
It has one or a plurality of openings having a required size and shape.

The device according to claim 10 of this device is
In the container according to any one of claims 1 to 9,
The suspension belt forms a loop portion at each corner of the upper surface portion,
The pair of loop portions are connected by a handle.

  In the container according to this device, since the partition walls are provided at the four corners inside the container, the outward expansion and deformation of the container body at the time of filling the object to be contained (filled material) are suppressed. Excellent shape retention.

  In particular, when the partition wall is provided in the vicinity of a position that is approximately one-third of the length of each side, with the long side and short side ends of the container body as the base points, It can be set as the container which has the outstanding shape retention property.

Further, in the container according to the present invention, the suspension belt used when lifting the container is preferably engaged with the four corners of the container, preferably on the end side from the attachment position of the partition wall, from the trunk portion to the bottom surface. It is provided over the part.
Therefore, even when the container according to the present invention is lifted, the hanging belt is not removed and the bag breaking is suppressed.

  In particular, the suspension belt has a position that is approximately a quarter of the length of the long side from the end of the long side of the container body, and the length of the short side from the end of the short side. On the other hand, when it is provided at a position of approximately 1/5, it is possible to provide a container having superior strength.

  Furthermore, in the container according to the present invention, the inlet is substantially rectangular, and on the periphery of the inlet, diagonally from each corner of the opening formed in the approximate center of the inlet. In the case where a substantially trapezoidal flap partitioned by a slit of a predetermined length provided outward is provided, the charging port can be made large, so that the contents can be filled easily. Become.

Furthermore, the container body constituting the container according to the present invention has a short side length of 950 mm to 1,100 mm, a long side length of 1,150 mm to 1,350 mm, and a height of 950 mm to 1,100 mm. When configured, the container is particularly excellent in shape retention and loading efficiency.

It is the perspective view which showed one Embodiment of the container concerning this invention. It is a front view of the container shown in FIG. It is a side view of the container shown in FIG. It is a top view of the container shown in FIG. It is a bottom view of the container shown in FIG. It is a cross-sectional view of the container shown in FIG. It is the front view which showed one Embodiment of the partition used for the container concerning this invention.

Hereinafter, embodiments of a container according to the present invention will be specifically described with reference to the accompanying drawings.
In addition, the container of this invention is not limited to the illustrated embodiment, and can be improved without departing from the spirit of the invention.

As shown in FIG. 1, the container 1 according to the present invention has a substantially rectangular plane, and is composed of a container body 1a having a trunk portion 1b, an upper surface portion 1c, and a bottom surface portion 1d.
The container body 1a is formed by sewing a base material woven with a flexible material, for example, a flat yarn (flat yarn) of a polyolefin-based synthetic resin (for example, polyethylene or polypropylene). Is formed.
For example, a square tube or cylindrical body portion 1b is manufactured from the original fabric, and the original fabric cut into a substantially square shape is attached to the upper and lower portions thereof by sewing or heat fusion to form an upper surface portion 1c and a bottom surface portion 1d, respectively. The container main body 1a is manufactured by providing an openable / closable inlet 1e on the upper surface 1c and an openable / removable outlet 1f (see FIG. 5) on the bottom 1d.
In this embodiment, the container body 1a has a rectangular plane.
By adopting such a shape, it is possible to obtain an effect that it can be efficiently accommodated when loading on a freight container for railway transportation.

About the shape of the said inlet 1e and the outlet 1f, suitable shapes, such as circular shape and a square shape, can be selected.
In this embodiment, the insertion port 1e has a substantially rectangular shape, and the peripheral portion thereof is provided with a diagonal line outward from each corner of the opening portion 1g formed at the substantially center. A substantially trapezoidal flap 1h defined by a slit Y having a length of 1 mm is provided.
When filling the object to be stored, the flap 1h is lifted upward so that the input port 1e is opened. According to such a configuration, the input port 1e can be made large. Filling becomes easy.
In addition, the discharge port 1f has a substantially circular shape, and similarly, a peripheral portion thereof is provided with a predetermined diagonally outward from each corner of the opening 1i formed in the substantially center. A substantially fan-shaped flap 1j partitioned by a slit Y having a length is provided.
Furthermore, in this embodiment, the input port 1e is provided with an input tube 6 for facilitating filling of the object to be stored, and the discharge port 1f is provided with a discharge tube 7 for easily discharging the object to be stored. It has been.

In this embodiment, the container body 1a has a short side length of 950 mm to 1,100 mm, a long side length of 1,150 mm to 1,350 mm, and a height of 950 mm to 1,100 mm.
Since the container 1 constituted by such a container main body 1a maintains its shape even when it is lifted, it has higher shape retention and loading efficiency.

  Furthermore, in this embodiment, the container 1 was woven by a weaving method of polypropylene, which is stronger than the base fabric, by sewing a container body 1a using a base fabric woven with polypropylene flat yarn as a raw fabric. A suspension belt 2 made of a base fabric is attached to the container body 1a by sewing.

About the base fabric which comprises the said container main body 1a, and the suspension belt attached to this, for the purpose of suppression of generation | occurrence | production of refuse, such as a waste thread, and an improvement in intensity | strength, if necessary, the polyolefin-type synthetic resin ( For example, lamination processing with polyethylene) may be performed.
In this embodiment, the both sides of the flaps 1h and 1j and the partition wall 5 provided in the periphery of the inlet 1e and outlet 1f are laminated with polyethylene.

Well-known means can be used as the opening / closing means for the inlet 1e and the outlet 1f.
In this embodiment, as shown in FIGS. 4 and 5, a cord stopper 4 is mounted along the upper edges of the flaps 1h and 1j provided at the periphery of the inlet 1e and outlet 1f. By operating the stopper 4 and tightening the cords 4a, 4a, the openings of the inlet 1e and outlet 1f can be closed.

In this device, as shown in FIG. 6, partition walls 5 are provided at the four corners of the container body 1a.
With such a configuration, outward expansion and deformation of the container main body 1a during filling of an object (filler) are suppressed, so that the container main body 1a is more excellent in shape retention.
Accordingly, since it can be arranged and loaded in an orderly manner, the loading efficiency is high, and the loading / storage space can be used effectively.
From the viewpoint of shape retention, the partition wall 5 is preferably in the vicinity of a position that is approximately one-third of the length of each side, preferably using the long side and short side ends of the container body 1a as a base point. It is attached by sewing or heat fusion.
In this embodiment, the partition wall 5 has a position of 430 mm with respect to the long side length of 1,260 mm and the short side end in the container main body 1a. As a base point, it is installed between a short side length of 1,000 mm and a position of 330 mm.

As shown in FIG. 7, the partition wall 5 used in the container according to the present invention can be provided with one or a plurality of openings 5a having a required size and shape at an appropriate position.
The opening 5a communicates with the interior of the main body and the space S formed at the corner thereof, and an object to be accommodated in the container 1 passes through the opening 5a and is at the four corners (in the space S). Is also filled, the corner space inside the container body 1a can be effectively utilized.

Further, as shown in FIGS. 1 to 4, a suspension belt 2 is provided on the container main body 1 a.
The suspension belt 2 is a single belt, and is provided from the body 1b to the bottom 1d so as to engage with the four corners.
With such a configuration, it is possible to prevent the suspension belt 2 from being removed and the container body 1a from being broken.
In this embodiment, the suspension belt 2 is sewn to the container main body 1a, but can be attached using other known means such as heat fusion.

The attachment position of the suspension belt 2 is preferably closer to the end than the attachment position X of the partition wall 5 from the viewpoint of maintaining sufficient strength.
In this embodiment, the suspension belt 2 has a short side with the end of the long side of the container main body 1a as a base point and a position of approximately 1/4 with respect to the length of the long side and the end of the short side as a base point. The position of 1/5 with respect to the length was set as the attachment position.

Furthermore, in this embodiment, each suspension belt 2 forms loop portions 2 a and 2 b at each corner of the upper surface portion 1 c, and the pair of loop portions 2 a and 2 b are connected by a handle 3.
With such a configuration, the container 1 can be easily stacked and transported using the handle 3 even in a place where there is no margin in height.

Examples of the contents (contents) of the container according to the present invention include grains (such as rice) and various granular materials such as various raw materials, but are not limited thereto.

The container according to the present invention relates to a container for storing, storing and transporting the contents to be contained, particularly grains and various raw materials, and is excellent even in a state where the contents are filled. Since it has shape retention and sufficient strength, it has good loading efficiency, and even when it is lifted, it is possible to prevent the suspension belt from being removed or broken.
Therefore, it is widely used especially in the transportation industry.

DESCRIPTION OF SYMBOLS 1 Container 1a Container main body 1b trunk | drum 1c upper surface part 1d bottom face part 1e input port 1f discharge port 1g opening part 1h flap 1i opening part 1j flap 2 suspension belt 2a, 2b loop 3 handle 4 cord stopper 4a cord 5 partition 5a opening part 6 Input cylinder 7 Discharge cylinder S Space X Partition mounting position Y Slit

The device described in claim 7 of this device is
In the container according to any one of claims 1 to 6,
The upper surface of the container body has an openable / closable inlet,
The bottom surface of the container body has a discharge port that can be opened and closed.

The device according to claim 10 of this device is
In the container according to any one of claims 1 to 9,
The suspension belt forms a loop portion at each corner of the upper surface portion of the container body ,
The pair of loop portions are connected by a handle.

Claims (10)

A plane made of a flexible material is composed of a substantially rectangular container body, and a suspension belt provided from the trunk to the bottom so as to engage with the four corners of the container body.
The container body includes a partition at four corners inside thereof. The container body is
The container according to claim 1, wherein the plane is rectangular. The container body is
The length of the short side is 950 mm to 1,100 mm,
The length of the long side is 1,150 mm to 1,350 mm,
The container according to claim 1, wherein the height is 950 mm to 1,100 mm. The partition is
4. The container body according to claim 1, wherein the container body is provided in the vicinity of a position having a length of approximately one third of the length of each side, with the long side and the short side end of the container body as a base point. Container according to any one. The attachment position of the suspension belt is
The container according to claim 4, wherein the container is located on an end side with respect to a mounting position of the partition wall. The attachment position of the suspension belt is
With the end of the long side of the container body as the base point, the position of about 1/4 with respect to the length of the long side, and with the end of the short side as the base point, about 1/5 with respect to the length of the short side The container according to claim 5, wherein the container is a position. The upper surface portion has an openable / closable inlet,
The container according to claim 1, wherein the bottom surface portion has a discharge port that can be freely opened and closed. The inlet has a substantially rectangular shape,
A substantially trapezoidal shape defined by slits of a predetermined length respectively provided on the periphery of the opening from the respective corners of the opening formed diagonally to the periphery of the opening. The container according to claim 7, wherein a flap is provided. The partition is
The container according to claim 1, wherein the container has one or a plurality of openings having a required size and shape. The suspension belt forms a loop portion at each corner of the upper surface portion,
The container according to claim 1, wherein the pair of loop portions are connected by a handle.

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