JPS5940713B2 - transport bag - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an improvement in a transport bag used for transporting powder, granules, pieces, etc.

Conventionally, as transportation bags for powder and granular materials, flexible sheet members such as synthetic rubber and turbolin are used to form a relatively long body, and the top and bottom of this body are filled with powder. BACKGROUND OF THE INVENTION A bag body is widely used in which an input path and a discharge path for granules, etc. are attached, and the input path and discharge path are configured to be openable and closable.

By the way, this type of transport bag uses metal fittings, string members, or a tightening device that combines these as a means to open and close the input channel, but these tightening devices not only increase manufacturing costs but also make opening and closing operations complicated. Moreover, when tightening with a string member, there were drawbacks such as rainwater being absorbed and the knot becoming difficult to untie. In order to overcome these shortcomings, the inventor conducted intensive research and repeatedly produced prototypes, and as a result, installed a closing member parallel to the opening of the input channel and with both ends extending slightly outward from the diameter of the opening. It has been found that by configuring this closing member to be fixed by a holding means provided on the shoulder of the main body, the opening and closing operations of the input channel can be easily performed.

Accordingly, a general object of the present invention is to provide a transport bag that has a simple structure and allows for easy opening and closing of the input channel.

The main object of the present invention is to form a packaging body using a flexible sheet member, and to extend a material input passage and a material discharge passage from the top and bottom of the packaging body, respectively, so that these passages can be freely opened and closed. Means for attaching a closing member made of a bag and having both ends extending slightly outward from the diameter of the opening parallel to the opening of the material input path, and further holding the closing member on the shoulder of the main body. The purpose of the present invention is to provide a transport bag characterized by providing.

In this transport bag, the material input path uses a cylindrical or truncated conical cylinder with approximately the same diameter, and the closing member is formed by two opposing flexible plate-like members or rod-like members whose ends are connected and fixed. A member whose middle portion is curved, or a single plate-like member or a rod-like member is used.

The holding means may include a pair of pockets disposed opposite to each other on the shoulders of the main body with the loading path in between, or a midpoint between the pair of pockets and a straight line connecting these pockets, and approximately relative to the straight line. A belt member provided adjacent to the bag portion or closure member provided in the direction 900 and a buckle member provided on the shoulder portion of the main body are used. Further, as another holding means, a foldable cover provided with a locking piece provided adjacent to the material input path and extending in the longitudinal direction, and a collapsible cover provided on the shoulder of the main body with the input path sandwiched therebetween and provided with a locking piece extending in the longitudinal direction. A flexible covering piece is used which is attached to the shoulder portion of the mounting body or to the shoulder portion of the mounting body.

．． Other objects and advantages of the present invention will become more apparent from the following description.

Next, preferred embodiments of the transport bag according to the present invention will be described in detail in relation to their functions with reference to the accompanying drawings.

In FIG. 1, reference numeral 10 indicates the main body of a transporter for filling and transporting powder or granules, etc., and this main body 10 is made of waterproof and tough materials such as synthetic rubber, vinyl chloride tarpaulin, polypropylene, etc. It is constructed into a substantially rectangular tube shape using a flexible sheet member such as cloth or waterproof canvas.

In this case, since the flexible sheet member constituting the packaging body 10 is in direct contact with the filling material, the flexible sheet member constituting the packaging body 10 has oil resistance, chemical resistance, or food hygiene properties depending on the filling material stored in the packaging body. It is necessary to ensure compliance with the standards. Preferably circular powder filling ports 12 and discharge ports 14 are provided at the top and bottom of the main body 10, respectively.
A cylindrical input channel 16 and a cylindrical discharge channel 18 formed of sheet members made of the same material as the main body 10 are attached to the filling port 12 and the discharge port 14 by means such as welding or sewing,
Further, a part of the discharge passage 18 is provided with a tightening device 2 made of a tightening cord or the like.
0 is attached so that the discharge port 14 can be opened and closed as appropriate.

Note that it is preferable to arrange hanging tools 22 as appropriate on each outer surface of the main body 10 to facilitate loading and unloading using a forklift, a crane, or the like. The input path 16 may be configured as a cylinder with approximately the same diameter, but is preferably configured as a truncated cone with the diameter of the upper opening 24 set to be slightly smaller than that of the base. The opening 24 is configured to be substantially closed by attaching a closing member 26 consisting of two opposing flexible plate members or rod members whose ends are connected and fixed in a flexible manner to the opening 24. In this case, both ends of the closing member 26 are extended slightly outward from the opening 24, and these extended ends are connected to the locking parts 28, 28.
Configure as. On the other hand, at the top of the main body 10, there are locking portions 28, 28 at positions opposite to each other across the input path 16, for example, positions aligned with the closing member 26 of the input path 16.
Bocked portions 30, 30 are provided at positions corresponding to the locking portions 2 of the closing member 26.
8 and 28 are inserted and held.

Next, the mode of use of the transport bag according to the present invention constructed as described above will be explained.

In use, first, the discharge passage 18 is tightened with the tightening tool 20 to close the discharge port 14, and after the discharge passage 18 is appropriately folded, it is wrapped with a cover piece 32, and then this cover piece 3 is folded.
2 with the locking tool 34, the bottom of the main body 10 is closed.

Next, the packaging body 10 is suspended and held by means such as a belt via the hanging tool 22, and the closing member 26 of the input path 16 is pushed out to fill the packaging body 10 with powder and granules. 16 as appropriate, and the locking portions 28, 2 of the closing member 26 are closed.
8 into the pockets 30, 30 at the top of the main body 10, respectively, and hold them therein, thereby completely closing the input passage 16 (see FIG. 2). In addition, when opening the input channel 16, the closing member 26 is bent appropriately to close the locking portions 28, 28.
What is necessary is to release the engagement between the pocket parts 30 and the pocket parts 30, 30. According to the transport bag according to the present invention configured as described above, the material input path can be easily opened and closed with a simple configuration.

In addition, as shown in FIG. 3, the middle part of the closing member 26 is curved to form a bulging part 36, and the middle part of the straight line connecting the pair of pocket parts 30, 30 and with respect to this straight line. Another pocket part 38 is provided at a position in the direction of approximately 90 knots, and by inserting the bulging part 36 into this pocket part 38, the closing member 26 is held at three points of the pocket parts 30, 30 and 38. be able to.

This configuration is preferable because it allows the input channel 16 to be held fixed even more reliably. Further, if a belt member 40 is attached adjacent to the closing member 26 of the input path 16 and the belt member 40 is held by a buckle member 42 disposed at the top of the mounting body 10, the input path 16 can be closed. It is preferable that holding and releasing can be performed with one touch (see Fig. 4).

Further, in the embodiment shown in FIG. 5, a foldable cover piece 44 is provided adjacent to the material input path 16 of the packaging body 10, and a locking piece 46 is provided at one longitudinal edge of this cover piece 44, so that the cover piece 44 can be folded as appropriate. The input passage 16 is covered by the cover piece 44, and the locking piece 46 is locked by an engaging part 48 provided at the top of the main body 10 across the input passage 16. FIG. 6 shows a flexible covering piece 50 on the top periphery of the housing body 10.
is provided so that the folded input channel 16 is covered as it is by the covering piece 50, and by configuring it in this way, it is possible to prevent rainwater etc. from entering the inside of the bag.

As mentioned above, the transportation bag according to the present invention has a simple structure and is easy to manufacture, and the opening/closing operation of the powder input channel is easy, and it is possible to prevent rainwater etc. from entering the inside of the transportation bag. It has various advantages such as being able to prevent

Although the preferred embodiments of the transport bag according to the present invention have been described above, it goes without saying that various design changes can be made without departing from the spirit of the present invention.

[Brief explanation of the drawing]

FIG. 1 is a perspective view showing a preferred embodiment of the transport bag according to the present invention, FIG. 2 is an explanatory view showing the holding state of the closing member attached to the input path of the transport bag shown in FIG. 1, and FIG. 6 to 6 are perspective views of main parts showing different embodiments of the means for holding the transport bag input path according to the present invention. 10... Packing body, 12... Filling port, 1
4...Discharge port, 16...Input path, 18
...Discharge channel, 20...Tightening tool, 22.
... Hanging tool, 24 ... Opening, 26 ...
... Closing member, 28 ... Locking part, 30 ...
... Pocket part, 32 ... Cover piece, 34 ...
...Locking tool, 36...Bulging part, 38...
... Pocket part, 40 ... Belt member, 42.
... Buckle member, 44 ... Cover piece, 46
......Locking piece, 48...Engagement part, 50.
・・・・・・Coating piece.

Claims (1)

[Scope of Claims] 1. A transportation system in which a packaging body is formed using a flexible sheet member, and a material input passage and a material discharge passage extend from the top and bottom of the packaging body, respectively, so that these passages can be opened and closed. Means for attaching a closing member made of a bag and having both ends extending slightly outward from the diameter of the opening parallel to the opening of the material input path, and further holding the closing member on the shoulder of the main body. A transportation bag characterized by providing. 2. The transport bag according to claim 1, wherein the material input path is formed into a cylindrical shape having approximately the same diameter. 3. The transport bag according to claim 1, wherein the material input path is configured in a truncated conical shape. 4. The transportation bag according to any one of claims 1 to 3, wherein the closing member is comprised of two opposing flexible plate-like members or rod-like members with both ends connected and fixed. 5. The transport bag according to claim 4, wherein the middle portion of the closing member is curved. 6. The transport bag according to any one of claims 1 to 3, wherein the closing member is a single plate-like member or a single rod-like member. 7. The holding means consists of a pair of pockets disposed opposite to each other on the shoulders of the main body, sandwiching the material input path, and both extended ends of the closing member are inserted and held in these pockets. The transport bag according to any one of Items 1 to 6. 8 The holding means is located between a pair of pockets disposed opposite to each other on the shoulders of the packaging body across the material input path, and at the midpoint of a straight line connecting these pockets, and in a direction approximately 90° to this straight line. 6. The transport bag according to claim 5, comprising a bag section provided in a position. 9. The transport bag according to any one of claims 1 to 6, wherein the holding means comprises a belt member provided adjacent to the closure member and a buckle member provided on the shoulder of the main body. 10 The holding means includes a foldable cover provided adjacent to the material input path and provided with a locking piece extending in the longitudinal direction, and a foldable cover provided on the shoulder of the main body sandwiching the input path and extending in the longitudinal direction. The transport bag according to any one of claims 1 to 6, comprising an extending engaging portion. 11. The transport bag according to any one of claims 1 to 6, wherein the holding means is a flexible covering piece attached to the shoulder periphery of the main body.