JPH1143159A - Liquid sealing container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a liquid sealing container with a simple structure, which can be costlessly massproduced and which is provided with such merits that the container is not bulky because the extraction opening can be retracted in the container body when it is not used and hence, it can be easily and hygienically stacked, kept and handled, and a required volume of liquid can be extracted when it is used, by easily and securely protruding the extraction opening reversely to the outside in a simple manipulation and cutting the front end thereof. SOLUTION: A fluid 2 such as a liquid or a powdery material is charged in this container body 1 which is deformable with a pressure and water-tight. A pocket-shaped fluid-extraction opening 3 closed at the front end and made of plastic film is projected toward the inside of the container body 1 and the base end of the projection is opened to the outside.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in a fluid-filled container, and more particularly, to a method for easily and easily taking out a fluid from a container filled with a fluid such as liquid or powder.
Also, the present invention relates to a fluid sealed container having advantages such that the fluid outlet does not protrude to the outside when not in use, so that it is hygienic and can be stacked and stored in a store or the like in a stable state.

[0002]

2. Description of the Related Art As a fluid-filled container having an outlet,
Conventionally, a wide variety of types have been provided,
For example, the following types of containers are well known: A watertight container main body containing a fluid is provided with an outlet having an external thread provided on its outer peripheral surface on the upper surface, and a plug lid provided with an internal thread on the inner peripheral surface is screwed to this outlet. An opening margin is provided on the upper surface of the watertight container main body containing the fluid, and this margin is folded and adhered to close the opening, and in use, the folded and adhered margin is torn by hand, It is configured to be opened with scissors. A small hole for inserting a straw is opened on the upper surface of the watertight container body containing the fluid, and the small hole is adhesively covered with silver paper or the like, and when used, the small hole is inserted with a straw attached to the side surface of the container body. Such a device is configured to penetrate and suck out a fluid.

[0003]

However, in the case of the above-mentioned container, not only is it not always easy to attach the outlet, but also an outlet provided with a male screw and a stopper lid provided with a female screw are required. Therefore, the cost is high, and since the outlet is protruded outside, there is an inconvenience that is not suitable for stacking and storing at a store or the like.

[0004] In the case of the above-mentioned container, the work of folding and bonding the margin for opening and the work of opening are complicated.
Once opened, the opening cannot be reliably closed, which is extremely unsanitary, and there is a problem that the contents may flow out if the unit falls unexpectedly.

[0005] Further, the above-mentioned container is convenient as a small amount of beverage container for one serving, but it is inconvenient because it is necessary to attach a straw to the container body.
There is a problem that it cannot be used as a container for subdivision that contains and uses a large amount of fluid.

The present invention has been developed with the object of solving the problems of the above-mentioned conventional products. When not in use, the fluid outlet is inserted into the container body, so that it does not become bulky. It is easy to store and handle in a stacked manner and is hygienic.In use, it can easily and reliably invert the fluid outlet to the outside by simple operation and cut off the tip to remove the required amount of fluid. It is an object of the present invention to provide a fluid-sealed container having advantages such as being able to be manufactured, being simple in structure, and capable of being mass-produced at low cost.

[0007]

As a means for solving the above-mentioned problems and achieving the object, the present invention provides a method in which a fluid, such as a liquid or a powder, is placed in a container body having pressure deformability and watertightness. In a sealed container, a pocket-shaped fluid outlet having a closed end made of a plastic film is protruded toward the inside of the container body, and the protruding base is opened to the outside. A fluid enclosure is provided.

The present invention also relates to a fluid-filled container constructed as described above, wherein the opening of the protruding base of the pocket-like fluid outlet is openably closed.
And the pocket-shaped fluid outlet provides a fluid-filled container which is gradually tapered.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described below with reference to FIGS. 1 to 7 in the accompanying drawings. And a fluid 2 contained in the container body 1 and an outlet 3 for the fluid 2.

In this embodiment, the container body 1 is made of a rectangular bag made of a slightly thick plastic film having an appropriate shape-retaining property.
As shown in FIG. 2, the edges of the lower two-layer portion, which are superposed and connected, are folded inward, and the edges H ₁ , H ₁ on both sides of the folded portion are heat-bonded separately for each layer to stand. Bottom 4
Are formed by folding, and the left and right side edges H ₂ , H ₂ are heat-bonded to form a container having pressure deformability and water tightness. At this point in time, without the upper edge H ₃ of the container body 1 is heated adhesive is open.

Next, the container body 1 configured as described above
While erected, the opening of its upper edge H _3, in this embodiment, to contain a fluid 2 consisting of a liquid seasoning, transferred to So設process outlet 3 preparative fluid is next step.

In this embodiment, the fluid outlet 3 is formed by laminating two short flexible plastic films F ₁ , F ₁ having a heat-adhesive property, which are gradually tapered downward from above. The edges H ₄ , H ₄ and the lower edge H ₅ are heated and adhered to each other to close the tip, and are formed in a tapered pocket shape having an open portion 5 provided only above.

Next, the fluid outlet 3 constructed as described above is used.
From the open upper edge H ₃ of the container body 1 to the body 1
The upper edge of the fluid outlet 3 is joined to the upper edge H ₃ of the container body 1, and the upper edge H ₃ of the container body 1 except for the joint is heated and adhered. together to close the first opening portion, by heating bonding the both outer surfaces of the upper edge of the outlet 3 preparative fluid in conjoined part on both the inner surface of the upper edge H ₃ of the container body 1, a fluid consisting of liquid seasoning A fluid-filled container is formed by projecting the pocket-shaped fluid outlet ₃ from the upper side edge H3 of the container body 1 in which the container 2 is sealed and protruding toward the inside of the container body 1.

In order to prevent the upper opening 5 of the fluid outlet 3 from being heated and adhered and closed when the fluid outlet 3 is heated with respect to the container body 1, the opening 5 is closed.
A known means for applying an ink for preventing heat adhesion to the inner surface of the substrate is adopted.

Next, a description will be given of the use state of the fluid sealed container according to the embodiment configured as described above, together with the operation and effects. First, as shown in FIG. 4, when the container body 1 in which the fluid 2 is sealed is pressurized by hand, the fluid outlet 3 is inverted from the upper opening 5 of the protruding base due to an increase in the internal pressure. As shown in FIGS. 4 and 6, it is pushed out of the container body 1 and protrudes. This push-out operation is performed very smoothly because the fluid outlet 3 is formed of a flexible plastic film and is tapered.

Next, the leading end of the fluid outlet 3 protruding to the outside is cut from the position shown by the chain line A in FIG. 4 and the container body 1 is tilted as shown in FIG. After the fluid is taken out, the tip of the fluid outlet 3 is bent and clamped or clipped, for example, although not shown, and then the fluid is taken out. The outlet 3 may be reversed and pushed into the container body 1, and if the outlet 3 is pushed into the container body 1 as described above, the fluid outlet 3 is not soiled and sanitary.

Next, FIGS. 8 and 9 show a second embodiment of the present invention. The difference from the first embodiment is that the fluid outlet 3 is openably closed. Only the points described above are the same as in the first embodiment except for the other configuration. Therefore, the same parts as those in the first embodiment are denoted by the same reference numerals.

In this embodiment, when the upper edge H ₃ of the container body 1 is heated and bonded, the fluid outlet 3 is closed at the location of the upper edge H _3. This is achieved by leaving a slightly wider gap 6 communicating with the upper opening portion 5 of 3 and heating and bonding the periphery of the gap 6 other than the communicating portion.

According to this embodiment, when not in use, the upper opening 5 of the fluid outlet 3 is closed by the heat-bonded upper edge H _3, so that it can be displayed at a store or otherwise handled. Sometimes the fluid outlet 3 is not contaminated and sanitary, and when taking out the fluid 2, for example, a notch 7 provided on the side of the upper side edge or using scissors is used. the upper edge H ₃ was cut across the gap 6,
The closed upper opening 5 is opened.

The main embodiments of the present invention have been described above. However, the present invention is not limited to the embodiments, and may be achieved without departing from the spirit and scope of the invention. Various design changes are possible, for example, as long as it has pressure deformability and water tightness, the box-shaped container body 1 may be made of cardboard that has been subjected to water resistance processing,
Further, the containing fluid 2 may be a powder such as a powder detergent,
Further, the shape of the pocket-shaped fluid outlet 3 is not limited to a tapered shape, and various shapes can be selectively used.

[0021]

According to the present invention, there is provided a container in which a fluid such as a liquid or a powder is sealed in a container body having pressure deformability and watertightness, wherein the container body is made of a plastic film and has a closed end. The fluid-filled container according to the present invention is characterized in that the pocket-shaped fluid outlet is protruded toward the inside of the container body, and the protruding base is opened to the outside. It is.

(1) The pocket-shaped fluid outlet protruding toward the inside of the container body is opened by opening the protruding base by a simple operation of simply pressing the container body filled with the fluid by hand. The part can be smoothly inverted and protruded out of the container from the part, and a required amount of fluid can be easily taken out by cutting the tip.

(2) Since the fluid outlet that protrudes out of the container has a nozzle shape, the fluid can be reliably taken out to another container.

(3) Since the entire fluid outlet of the unused fluid-filled container is housed in the container, it does not become an obstacle, and can be used for handling the stacked display at stores without any trouble. It is hard to be sanitary.

(4) If the fluid still remains in the container after the required amount of fluid has been taken out, the tip of the fluid outlet is clipped and closed, or tied and closed.
It can be stored in a sanitary manner because it can be stored by being pushed into the container body.

(5) Since it is composed only of a container body having pressure deformability and water tightness, and a pocket-shaped fluid outlet made of a plastic film having a closed end, mass production can be performed at low cost.

[Brief description of the drawings]

FIG. 1 is a front view showing a first embodiment of the present invention.

FIG. 2 is a side view of FIG.

FIG. 3 is an enlarged plan view of a main part in which a part of FIG. 1 is omitted.

FIG. 4 is an explanatory view of a state in which the container body is pressurized to make a fluid outlet protrude to the outside.

FIG. 5 is an enlarged sectional view taken along line AA of FIG. 1;

FIG. 6 is an enlarged sectional view taken along the line BB of FIG. 4;

FIG. 7 is an explanatory diagram showing a state of discharging a fluid.

FIG. 8 is a front view showing a second embodiment of the present invention.

FIG. 9 is an enlarged sectional view taken along line CC of FIG. 8;

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Container main body 2 Fluid 3 Fluid outlet 4 Standing bottom part 5 Upper opening part 6 Gap 7 Notch F ₁ Plastic film H ₁ Both side edges of folding part H ₂ Left and right side edges H ₃ Upper side edge H ₄ Both sides edge H ₅ lower edge Lee chain line

Claims (3)

[Claims] 1. A container in which a fluid such as a liquid or a powder is sealed in a container body having pressure deformability and water tightness, wherein the container body is made of a plastic film and has a closed pocket-like fluid. A fluid-filled container characterized in that an outlet is protruded toward the inside of the container body, and the protruding base is opened to the outside. 2. The fluid sealed container according to claim 1, wherein an opening of the protruding base of the pocket-like fluid outlet is openably closed. 3. The fluid sealed container according to claim 1, wherein the pocket-shaped fluid outlet is formed so as to be gradually tapered.