JP2007045466A - Packaging bag with a plurality of storage parts and a plurality of spouting tools - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a packaging bag including a plurality of storage parts and a plurality of spouting tools which prevents foreign matters from attaching to the spouting tool 9 during manufacturing and distribution processes to be highly hygienic, and has functions added for improving barrier properties of the packaging bag 1 and preventing discoloration and alteration of contents by oxygen gas or light. <P>SOLUTION: The packaging bag 1 including the plurality of storage parts and the plurality of spouting tools is formed by overlaying laminates the internal layers of which are made of a heat-sealable resin with their internal layers facing each other and by heat-sealing their peripheries. The facing internal layers of the packaging bag are heat-sealed to partition the packaging bag into the plurality of storage parts 5. The spouting tool 9 consisting of a spout attaching member 7 and a spout conduit member 8 keeping one end connected with one of sides of the member 7 is sandwiched between the internal layers at the lower end heat-sealed region of the storage part 5, and is bonded by heat-sealing from outside. In addition, the member 8 of the spouting tool is covered with a bag-like material 2. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a packaging bag with a pouring tool, and more particularly, to a packaging bag with a pouring tool that has a gas barrier property in which a spout is not contaminated in a manufacturing process or a distribution process.

  2. Description of the Related Art Conventionally, a packaging bag with a pouring tool in which a pouring tool is provided on a packaging bag using a laminate made by appropriately combining a film made of synthetic resin, a vapor deposition film obtained by vapor deposition on these, or a metal foil such as an aluminum foil is widely known. ing.

In the packaging bag with the dispensing device, liquid or jelly-like juice, coffee, tea, coffee beverages, milk, health beverages, infusions, seasonings, oils, etc. It is stored and marketed.
Among beverages and infusions that are marketed and stored in the above packaging bag with a dispensing tool, there are particularly substances that easily oxidize or brown due to oxygen gas or light, for example, beverages containing substances such as vitamin C, etc. As a packaging bag with a pouring tool for storing such beverages, a packaging bag using an aluminum foil is usually used, and it can be stored for a long period of time by protecting substances that are easily oxidized or browned by oxygen gas or light.

As a packaging bag with a pouring tool excellent in barrier properties that prevents permeation of oxygen gas, water vapor, etc., the bag-like container body has at least one surface of the base film deposited with an inorganic oxide vapor deposition film and a gas barrier coating film A packaging bag with a pouring tool composed of a laminated material in which three layers of a barrier base material provided with a light shielding layer and a heat-sealable resin layer are sequentially laminated has been proposed ( For example, see Patent Document 1).
JP 2003-276773 A

However, since the pouring tool itself is not given barrier properties, oxygen and light easily enter the packaging bag main body from the pouring port, and particularly contain substances that are easily oxidized or browned by oxygen gas or light. In such a case, there is a problem that the contents are altered.
In addition, since the spout is in an exposed state, it is difficult to prevent foreign matter from adhering to the surface of the spout during the manufacturing and distribution processes of the packaging bag with a spouting tool. When the contents are foods and drinks, medical products, etc., the contents may be directly brought into the mouth from the spout, and there is a problem of lack of hygiene.
The purpose of the present invention is to improve the barrier properties of the packaging bag with the pouring tool, without causing foreign matter to adhere to the spout, in the manufacturing process and distribution process, and to discolor the contents by oxygen gas or light. It is to provide a packaging bag with a dispensing tool to which a function for preventing alteration is added.

  As a result of various studies to solve the above problems, the present inventor has found that a packaging bag having a plurality of storage portions and a plurality of pouring tools according to the present invention has a resin whose inner layer has heat sealability. In the packaging bag formed by stacking the inner layers of the laminated body facing each other and heat-sealing the peripheral portion thereof, the opposing inner layers of the packaging bag are heat-sealed and the packaging bags are placed in a plurality of storage units. Plastic injection molding that is divided and includes a spout attachment member, a spout conduit member connected to one side of the spout attachment member, and one end thereof between inner layers of the lower end heat seal portion of the storage portion It is a packaging bag with a pouring tool that is fixed by sandwiching the pouring tool made of an object and heat-sealing from the outside, and the pouring tool covers the pouring outlet conduit member with a bag-like body. Configured to It is a packaging bag and said Rukoto.

  Further, in the packaging bag having the plurality of storage units and the plurality of extraction tools, the instruments for discharging the filling material of the storage unit are joined to the tip of the spout conduit member, It is a packaging bag characterized by being covered with the bag-like body.

  Moreover, the packaging bag with the extraction tool and the laminated body constituting the bag-like body have a barrier layer, and the packaging bag has a plurality of storage portions and a plurality of extraction tools.

Moreover, the outer layer of the laminate constituting the bag-like body is made of a resin having heat sealability,
A plurality of storages, wherein a part of the bag-like body is fixed by being sandwiched and heat-sealed between inner layers of a heat-sealing portion at an edge of the packaging bag with a dispensing tool A packaging bag having a portion and a plurality of dispensing tools.

  Further, the packaging bag with the pouring tool and the laminate constituting the bag-like body have a barrier layer, and are configured to cover the pouring outlet conduit member together with the oxygen scavenger. A packaging bag having a plurality of storage portions and a plurality of extraction tools.

The packaging bag 1 having a plurality of storage portions and a plurality of pouring tools according to the present invention is configured as described above, so that foreign matter does not adhere to the spout portion in the manufacturing process and the distribution process. It is possible to handle without touching directly, and at the time of distribution / storage, contamination of the tip of the pouring tool 9 can be surely prevented, and it has the advantage of excellent hygiene.
Moreover, the packaging bag 1 having a plurality of storage portions and a plurality of extraction tools according to the present invention has a barrier layer on the laminated film constituting the bag body 2 so that oxygen and light can be extracted. 9 can be prevented from entering the packaging bag main body, even if the contents or the mixed injection liquid from the extraction tool 9 contains a substance that is easily oxidized or discolored by oxygen gas or light, It has the advantage of excellent storage stability.
Furthermore, by making it the structure which coat | covers the front-end | tip of the extraction tool 9 in the state which enclosed the oxygen scavenger 10 in the bag-shaped body 2, it is possible to absorb the oxygen in the storage part 5 and the bag-shaped body 2. FIG. For this reason, it is possible to suppress the permeation of oxygen from the pouring tool.
Moreover, in the packaging bag 3 with the extraction tool of this invention, by setting it as the structure which has two or more storage parts 5 of the packaging bag main body, the advantage that it can be poured out in the state which mixed the content immediately before use. Have.
Further, in the present invention, the spout conduit member 8 is stored in the bag-like body 2 according to the present invention in a state in which a medical instrument for instilling the contents of the packaging bag into the patient is connected in advance. When the contents of the packaging bag are infused at a medical site, there is an advantage that it is possible to prevent misconnection or forgetting connection of instruments.
Moreover, in the packaging bag 1 having a plurality of storage portions and a plurality of dispensing tools according to the present invention, the contents in the storage portion are formed by forming the lower portion of the storage portion of the packaging bag body into a tapered shape. Even when the remaining amount of the item is reduced, the content does not remain on the upper surface of the shoulder portion, and the state where the content is always accumulated in the packaging bag can be maintained, and the content can be easily poured out.

1-4 is a top view which shows the Example of the packaging bag 1 which has several storage part and several pouring tool which concern on this invention, FIGS. 5-7 is a packaging bag with the pouring tool which concerns on this invention FIG. 8 and FIG. 9 are cross-sectional views showing examples of the layer structure of the bag-like body 2 according to the present invention.
Describing below, FIG. 1 is a plan view showing a first embodiment of a packaging bag 1 with a dispensing tool according to the present invention.
As shown in FIG. 1, a packaging bag 1 having a plurality of storage portions and a plurality of pouring tools according to the present invention is provided with a spout by heat-sealing opposing inner layers of a pouch 3 with a spout. A plastic injection molding in which the packaging bag 3 is divided into two compartments 5 and the inner layer of the lower seal part 17 at the edge of the two compartments is covered with a bag 2 A pouring tool 9 composed of a spout attachment member 7 and a spout conduit member 8 made of a material is firmly fixed by heat sealing the spout attachment member 7 and the outer layer of the bag-like body 2. .
Since the packaging bag 1 having a plurality of storage portions and a plurality of extraction tools according to the present invention can be configured to cover and seal the entire spout conduit member 8 by adopting the above configuration, In the manufacturing process and distribution process, it is possible to handle the dispensing tool without any foreign matter adhering to it, and without touching it directly with your hand. Excellent in terms of surface.
Moreover, you may provide the notch 3 for opening in the heat seal part of the bag-shaped body 2 which concerns on this invention.
In addition, you may provide the opening hole 4 for a handle for hanging on the hook at the upper end of the packaging bag 3 with a spout.
Furthermore, it can be sealed with the oxygen scavenger 10 sealed.

Next, FIG. 2 is a plan view showing a second embodiment of the packaging bag 1 having a plurality of storage portions and a plurality of dispensing tools according to the present invention.
The packaging bag 1 having a plurality of storage portions and a plurality of pouring tools according to the present invention according to the present invention has tools for pouring the contents of the storage portion 5 at the tip of the spout conduit member 8. It is the packaging bag 1 which has the some accommodating part which consists of a structure accommodated in the bag-like body 2 in the joined state, and a some extraction tool.
This makes it possible to prevent mistakes in connecting instruments, forgetting to connect, etc. when infusing packaging bag contents at a medical site, connecting the packaging bag to the device, dispensing the contents, Advantages of being useful for applications that are used in combination with other substances, and further, providing the advantages of superior hygiene by storing the above-mentioned instruments and then heat-sealing the openings by heat sealing. .

Next, FIG. 3 is a plan view showing a third embodiment of the packaging bag 1 having a plurality of storage portions and a plurality of dispensing tools according to the present invention.
The packaging bag 1 having a plurality of storage portions and a plurality of dispensing tools according to the present invention is one of the storage bags 5 having the two storage portions 5 in FIG. This is a packaging bag 1 that is further partitioned by a three-chamber storage portion 5.
A state in which the partition weak seal portion 18 is opened when the packaging bag 1 is used, and a plurality of contents are mixed in advance, because the partition seal portion 18 that partitions the plurality of adjacent storage portions 5 is a weak seal. It is a packaging bag from which the contents can be taken out, and the contents of the plurality of storage portions 5 can be used with a time difference.
Moreover, although not shown in figure, it is also possible to accommodate in the separate bag-like body 2 in the state which joined the instrument for pouring the contents of the accommodating part 5 to the front-end | tip of the spout conduit | pipe member 8. FIG. .
In addition, since the tube-shaped film was used for the packaging bag 3 with spouts and the bag-like body 2 according to the third embodiment, the bag-like body 2 has a side seal portion that has only a few side seal portions. It is a bag.

Next, FIG. 4 is a plan view showing a fourth embodiment of the packaging bag 1 having a plurality of storage portions and a plurality of pouring tools according to the present invention.
As shown in FIG. 4, the packaging bag 1 having a plurality of storage portions and a plurality of dispensing tools according to the present invention is further partitioned by one storage portion 5 by a partition weak seal portion 18. A packaging bag 1 having
The packaging bag 1 having a plurality of storage portions and a plurality of extraction tools shown in FIG. 4 is fixed by heat-sealing the bag-like body 2 covering the spout conduit member 8 to the upper end seal portion 16 of the storage portion 5. Is.
By adopting the above configuration, the contents of the storage unit 5 can be filled with another content later and mixed, and the contents of the storage unit 5 can be refilled later. Become.
Moreover, although not shown in figure, it accommodates in the bag-shaped body 2 fixed to the upper end in the state which joined the instruments for pouring the contents of the accommodating part 5 to the front-end | tip of the said spout outlet conduit member 8. FIG. Is also possible.

When the Example of the layer structure of the packaging bag 3 with the extraction tool which concerns on this invention is shown, as shown in FIG. 5, it is comprised fundamentally from the single-piece | unit film of only the heat seal layer 23, or it shows in FIG. As shown in FIG. 7, the outer layer 21 and the inner layer 23 are basically composed of a laminated film 30 having two layers of a base material layer that is the outer layer 21 and a heat seal layer that is the inner layer 23. It is comprised from the laminated film 30 of 3 layers which laminated | stacked the intermediate | middle layer 22 as needed between these layers.
In the layer structure of the laminated film 30 constituting the packaging bag 3 with the dispensing tool, when the barrier layer is formed, the barrier layer is mainly formed on the base material layer or the intermediate layer 22 which is the outer layer 21. Specifically, for example, a co-barrier barrier sealant film obtained by co-extrusion of a polyethylene resin layer, an ethylene-vinyl acetate copolymer saponified material layer, and a polyethylene resin layer can be used.

Moreover, as shown in FIG. 8, the layer structure of the laminated film 20 constituting the bag-like body 2 according to the present invention is composed of a single film having only a heat seal layer, or as shown in FIG. Four-layer lamination of a heat seal layer that is the outer layer 21a, a first base layer that is the first intermediate layer 22a, a second base layer that is the second intermediate layer 22b, and a heat seal layer 23a that is the inner layer It is basically composed of the film 20.
In particular, the heat seal layer 21a, which is the outer layer, is made of the same material as the resin that constitutes the inner layer of the pouch 3 with the pour tool because the bonding strength between the bag 2 and the pouch 3 with the pour tool is increased. preferable.
When the barrier layer is formed, it is mainly used for the first base layer 22a or the second base layer 22b, but may be formed on the outer layer 21a or the inner layer 23. Specifically, for example, a polyethylene resin layer, ethylene- A co-extrusion barrier sealant film obtained by co-extrusion of a vinyl acetate copolymer saponified layer and a polyethylene resin layer in sequence can be used.

  The present invention will be described in more detail below. First, in the present invention, the heat-sealable resin used as the heat seal layer 21a and the inner layer 23a used as the outer layer may be one that can be melted by heat and fused with the spout attachment member 7. For example, low density polyethylene, medium density polyethylene, high density polyethylene, linear (linear) low density polyethylene, polypropylene, ethylene-vinyl acetate copolymer, ionomer resin, ethylene-acrylic acid copolymer, ethylene- A resin consisting of one or more resins such as methyl acrylate copolymer, ethylene-methacrylic acid copolymer, ethylene-propylene copolymer or a sheet obtained by filming them can be used. Is suitably 30 to 200 μm.

Further, the synthetic resin film constituting the base layer used as the outer layer 21 and the intermediate layer 22 is a basic material constituting the packaging bag 1 having a plurality of storage portions and a plurality of pouring tools. A synthetic resin having excellent properties in terms of physical and chemical properties can be used. For example, polyester, polyamide, polypropylene, polycarbonate, and polyacetal resins can be used. In addition, as a film using these resins, any of an unstretched film or a stretched film stretched in a uniaxial direction or a biaxial direction can be used. It is sufficient that the thickness and thickness of the material can be kept to the minimum necessary. If it is too thick, laser processing defects etc. will occur, tearing will be reduced, and there will be a disadvantage that the cost will increase, and it will be too thin. And, since strength, rigidity, etc. fall, it is not preferable. In the present invention, about 12 to 25 μm is appropriate for the reasons described above.
The synthetic resin film is formed with a film coated with polyvinylidene chloride as needed, or an inorganic vapor deposition layer such as aluminum, silicon oxide, aluminum oxide, indium oxide, tin oxide, zirconium oxide or the like. The film may have a barrier property.
Moreover, the synthetic resin film used as the outer layer 21 is generally often printed on the inner layer side of the synthetic resin film. Therefore, the synthetic resin film used as the outer layer is required to have printability and is preferably a stretched film stretched in a uniaxial direction or a biaxial direction.
In particular, when the laminated film 20 is made transparent so that the contents can be seen, depending on the contents, transparent yellow, transparent red, transparent orange, It is recommended to print with clear tea.

Further, in the present invention, an intermediate layer 22 may be provided between the outer layer 21 and the inner layer 23, and the intermediate layer 22 is usually not capable of sufficiently functioning as a packaging bag with the outer layer 21 and the inner layer 23 alone. Etc.
The above functions include gas barrier properties, mechanical toughness, flex resistance, puncture resistance, impact resistance, wear resistance, cold resistance, heat resistance, chemical resistance, etc., which are required as packaging bags. These final functions are achieved by providing an intermediate layer.
Examples of the base material used as the intermediate layer include metal foils such as aluminum, iron, copper, and tin, polyolefins such as polyethylene terephthalate, polyamide, polyethylene, and polypropylene, polyvinyl chloride, polycarbonate, polyvinyl alcohol, and ethylene. -Vapor deposition of inorganic materials such as saponified films of propylene copolymer, ethylene-vinyl acetate copolymer or films coated with polyvinylidene chloride or aluminum, silicon oxide, aluminum oxide, indium oxide, tin oxide, zirconium oxide, etc. Or a film made of polyvinylidene chloride or the like can be used.
One or more of these substrates can be used in combination. Note that the thickness of the base material only needs to satisfy a function required for a packaging bag, and can be appropriately selected as necessary.

  General additives for the above-mentioned resins include, for example, lubricants, crosslinking agents, antioxidants, ultraviolet absorbers, light stabilizers, fillers, antistatic agents, antiblocking agents, dyes, pigments and the like. An agent, etc. can be used, and a modifying resin or the like can also be used.

As a method of laminating the outer layer 21, the intermediate layer 22, and the inner layer 23 constituting the laminated films 20 and 30, each layer may be extruded and co-extruded and laminated, or a heat-adhesive resin between the layers to improve interlayer adhesion May be laminated by a T-die extrusion lamination method, or may be laminated by a dry lamination method using a two-component curable urethane adhesive.
In the case of the T-die extrusion lamination method, an anchor coating agent can be used as necessary.
In particular, when the contents need to be retort sterilized, it is desirable to laminate by the dry laminating method using the above-mentioned two-component curable urethane adhesive.
Further, as a deformation means of the T-die extrusion lamination method, a heat lamination method may be used, and heat-sealing films may be laminated by heat sealing.

  Moreover, as a method of heat sealing the packaging bag 3 with the dispensing tool and the bag-like body 2 of the present invention, for example, well-known methods such as bar seal, rotary roll seal, belt seal, impulse seal, high frequency seal, ultrasonic seal, etc. Can be done. The heat seal portion may be provided with a V-notch for opening and an I-notch as easy-opening means.

The pouring tool 9 according to the present invention may be any resin as long as it can be melted by heat with a resin having heat sealability used for the inner layer 23 and can be fused to each other. For example, low density polyethylene, medium density polyethylene, high density polyethylene, linear (linear) low density polyethylene, polypropylene, ethylene-vinyl acetate copolymer, ionomer resin, ethylene-acrylic acid copolymer Examples thereof include a polymer, an ethylene-methyl acrylate copolymer, an ethylene-methacrylic acid copolymer, and an ethylene-propylene copolymer. Moreover, the extraction tool 9 may be colored with a pigment etc. as needed.
Furthermore, when the contents require heat sterilization (hereinafter referred to as retort sterilization), there is no need to use a material that does not undergo deformation as a molded product, even if the contents are heated during retort sterilization, without being peeled off at the bonding part with the pouch. There is.
Next, in the present invention, the pouring tool 9 can be formed by a known injection molding method. The thickness of this part of the injection molded product is preferably 300 to 2000 μm.

The packaging bag 3 with the pouring tool according to the present invention can be filled with, for example, food and drink, infusion, etc. in the plurality of storage parts 5, and the bag-like body 2, for example, the pouring tool 9 or the pouring tool 9 The bonded medical device can be stored.
Specific examples of the medical instrument include, for example, a flexible tube 12, a fitting member that can be fitted to the spout conduit member 8 at the tip thereof, and a cock and a liquid reservoir that are connected to the tip. Examples of the medical device for instilling the contents of the packaging bag to the patient, such as a container 11, a drip amount adjusting device, and an infusion needle with a cap attached so as not to open a hole in the packaging bag.
When barrier properties cannot be imparted to the bag body due to problems in the Pharmaceutical Affairs Law, the entire packaging bag 1 with a dispensing tool is stored in a separate exterior bag having barrier properties and stored with the oxygen scavenger 10. May be distributed.
For this reason, the packaging bag 1 having a plurality of storage portions and a plurality of pouring tools according to the present invention can prevent oxygen from entering the storage portion 5 from the spout, and the contents are oxygen gas. Even if it contains a substance that easily oxidizes or discolors, it is excellent in storage stability and can be directly touched by hand without foreign matter adhering to the portion of the dispensing tool 9 in the manufacturing process or distribution process. In the case where the contents filled in the packaging bag are directly taken out from the portion of the pouring tool 9, the sanitary aspect is excellent.
The packaging bag 1 having a plurality of storage portions and a plurality of dispensing tools according to the present invention has a fitting member connected to the spout conduit member 8 and a medical instrument for infusion or the like connected to the tip thereof. Even in the case of instillation using the medical device, it can be stored in the bag-like body 2 in a state of covering the entire medical device, so that it is excellent in hygiene and in the storage unit 5 in the medical field. When injecting the contents of the container, it is possible to prevent mistakes in connection or forgetting to connect the instruments, etc. Also, connect the packaging bag to the device, dispense the contents in the storage part 5, and other substances in the device It is advantageous in that it is convenient for use in a mixed use.

Next, the present invention will be described more specifically with reference to examples.
(Manufacture of packaging bag 3 with pouring tool)
The packaging material that constitutes the packaging bag 3 with the dispensing tool according to the present invention includes, in order from the outside, an outer layer 21 made of a biaxially stretched polyethylene terephthalate film having a thickness of 12 μm and a biaxially stretched polyamide film having a thickness of 15 μm. The intermediate layer 22, the second intermediate layer 22 made of an aluminum foil having a thickness of 9 μm, and the inner layer 23 made of an unstretched polypropylene film having a thickness of 60 μm are laminated via an adhesive (a two-component curable urethane adhesive layer). Layer structure, biaxially stretched polyethylene terephthalate film (12 μm) / adhesive layer / biaxially stretched polyamide film (15 μm) / adhesive layer / aluminum foil (9 μm) / adhesive layer / unstretched polypropylene film ( A laminated film 30 comprising 60 μm) was produced.
Two laminated films (240 mm long × 240 mm wide) constituting the bag body obtained above were cut.
Next, two laminated films 30 are overlaid so that the unstretched polypropylene film faces the inner surface, the side seal portion 15 having a seal width of 10 mm, and a partition seal portion that divides one bag into two parts. 14 (seal width 10 mm) was heat-sealed, a 25 mm square heat seal part was provided at the upper end of the partition seal part 14, and a punch hole with a diameter of 15 mm was formed in the center part to form a handle opening hole 4. Thereafter, the taper portion 6 was heat sealed to form a heat seal portion, the storage portion 5 divided into two portions was provided, and a packaging bag 3 having an opening at the lower end portion was produced.
Note that the lower end 20 mm of the partition seal portion 14 was not sealed in order to sandwich the bag-like body later.
(Manufacture of pouring tool 9)
On the other hand, the pouring tool 9 is a molded product formed by injection molding using polypropylene (melting point: 200 ° C.), and is composed of the spout attachment member 7 and the spout conduit member 8, and the lower end of the spout attachment member 7. The pouring tool joined so that one end of the portion and the outlet conduit member 8 were flush with each other was formed. The tip of the spout conduit member 7 is provided with a step to prevent the inserted tube from falling off, and a knob portion with a thin base of 50 μm is provided at the forefront, and the knob is bent during use. The contents of the packaging bag can be taken out from the tip of the tool. In addition, it shape | molded so that the shape of the spout conduit member 7 might become diameter: 4.5mm, thickness 0.75mm, and length 20mm.
(Manufacture of bag-like body 2)
The packaging material constituting the bag-like body 2 of Example 1 is, in order from the outside, a heat-sealable layer 21a that is an outer layer made of an unstretched polypropylene film with a thickness of 40 μm and a first biaxially stretched polyamide film with a thickness of 15 μm. The heat-sealable layer 23a which is the 1st base material layer which is the intermediate | middle layer 22a, the 2nd base material layer which is the 2nd intermediate | middle layer 22 which consists of 9-micrometer-thick aluminum foil, and the inner layer which consists of a 60-micrometer-thick unstretched polypropylene film Are laminated via an adhesive (two-component curable urethane-based adhesive layer), and from the outside, an unstretched polypropylene film (40 μm) / adhesive layer / biaxially stretched polyamide film (15 μm) / adhesive layer A laminated film 20 composed of / aluminum foil (9 μm) / adhesive layer / unstretched polypropylene film (60 μm) was produced.
Cut two sheets of the laminated film 20 (80 mm long × 210 mm wide) obtained above, face the inner unstretched polypropylene film layer, heat seal with a seal width of 6 mm leaving the upper end, and seal both sides A triangular opening notch 24 having a height of 3 mm and a base of 2 mm was provided in the vicinity of the lower end of the part, and a bag-like body 2 having an opening at the upper end was produced.
(Manufacture of packaging bag 1 having a plurality of storage portions and a plurality of dispensing tools)
Using the bag-like body 2 obtained above containing the oxygen scavenger 10, the portions of the spout conduit member 8 of the two spouters 9 are covered, and a spout mounting member is used using a soldering iron. After heating the front and back of 7 in a spot shape by two spots and temporarily welding them, the upper end of the bag-like body 2 is sandwiched between the inner layers of the lower end portion of the packaging bag 1 and the air in the bag-like body 2 is extracted as much as possible. In this state, the packaging bag 1 is fixed to the packaging bag 1 by heating and bonding and cooling to the spout attachment portion 7 one by one with a spout sealing machine, and the plurality of storage portions and the plurality of storage portions according to the present invention shown in FIG. A packaging bag 1 having the pouring tool was prepared.
In addition, although the normal extraction tool was used in the present Example, it is preferable at the point which becomes easy to perform this operation | work if it is the molded product (not shown) which integrated two extraction tools.
Using the packaging bag 1 with the extraction tool obtained above, one storage part 5 is filled with distilled water (100 ml) from the upper end, and the other storage part 5 is filled with distilled water (100 ml) from the upper end. Then, after each of the openings was heat sealed and hermetically sealed, a retort sterilization treatment was performed at 121 ° C. for 20 minutes to obtain a packaging bag 1 having a plurality of storage portions and a plurality of extraction tools according to the present invention.
The packaging bag 1 having a plurality of storage portions and a plurality of pouring devices according to the present invention obtained above can take out the contents of the two storage portions 5 separately, and the contents in two objects at the same time. Convenient for supplying goods or supplying them with time, especially when two separate contents need to be supplied, supplying two types of contents that cannot be mixed in advance This is very useful in the medical field because it can prevent forgetting the supply. This is particularly effective when a large number of patients occur, such as during a disaster.
Further, by covering the portion of the spout conduit member 8 with the bag-like body 2 until the contents are taken out, no foreign matter adheres to the spout conduit member 8 portion, and it is distributed and stored without being touched directly by hand. At times, it is an excellent packaging bag that can reliably prevent contamination at the tip of the spout.
Further, by providing the packaging material constituting the bag-like body 2 with an oxygen barrier property and accommodating the oxygen scavenger 10, the vicinity of the base of the knob (wall thickness 50 μm) at the tip of the spout conduit member 8 is obtained. In the case where oxygen and light can be prevented from entering the packaging bag 3 with the pouring tool, and the contents filled in the packaging bag 3 with the pouring tool contain a substance that is easily oxidized or discolored by oxygen gas or light. Even if it exists, it was excellent in storage stability.
In the present embodiment, only one partition seal portion 14 is provided, but two or more partition seal portions can be provided to make the storage portion 5 three or more.

(Manufacture of packaging bag 3 with pouring tool)
The packaging material constituting the packaging bag 3 with the dispensing tool of Example 2 has the same layer configuration as that of Example 1, and is biaxially stretched polyethylene terephthalate film (12 μm) / adhesive layer / biaxially stretched polyamide film from the outside. A laminated film composed of (15 μm) / adhesive layer / aluminum foil (9 μm) / adhesive layer / unstretched polypropylene film (60 μm) was used as a packaging material.
Two laminated films 30 (240 mm long × 240 mm wide) constituting the packaging bag 3 obtained above were cut. Thereafter, a packaging bag 3 having the same shape as in Example 1 was produced.
(Manufacture of pouring tool 9)
On the other hand, the pouring tool 9 is made of the same material as in the first embodiment and is composed of the pouring outlet mounting member 7 and the pouring outlet conduit member 8 by the same manufacturing method. The pouring tool 9 joined so that the one end part of the conduit member 8 was flush was formed.
(Manufacture of bag-like body 2)
The packaging material constituting the bag-like body 2 of Example 2 is, in order from the outside, an outer layer 21a made of an unstretched polypropylene film having a thickness of 40 μm, an intermediate layer 22a made of a biaxially stretched polyamide film having a thickness of 15 μm, and a thickness of 9 μm. An intermediate layer 22b made of an aluminum foil and an inner layer 23a made of an unstretched polypropylene film having a thickness of 60 μm are laminated via an adhesive (a two-component curable urethane adhesive layer), and an unstretched polypropylene film from the outside. A laminated film 20 composed of (40 μm) / adhesive layer / biaxially stretched polyamide film (15 μm) / adhesive layer / aluminum foil (9 μm) / adhesive layer / unstretched polypropylene film (60 μm) was produced.
Two laminated films 20 (210 mm long × 210 mm wide) obtained above are cut, the unstretched polypropylene film layers of the inner layer are made to face each other, two laminated films 20 are overlapped, and the seal width is 6 mm leaving the upper end. The bag-like body 2 having a triangular notch having a height of 3 mm and a base of 2 mm was provided in the vicinity of the lower end portion of both side seal portions, and an opening portion was formed at the upper end portion.
(Manufacture of packaging bag 1 having a plurality of storage portions and a plurality of dispensing tools)
The knob is removed, the medical device is joined to the opened extraction tool 9, the vicinity of the tip of the tube extraction tool 9 used for the bonding is sealed with a pinch cock, and the oxygen scavenger 10 is stored in the bag-like body 2. At the same time, two openings are spotted on the front and back of the spout attachment member 7 using a soldering iron in a state where the opening at the upper end of the bag-like body 2 is covered with the spout conduit member 8 portion of the two spouters 9. In the state where the upper end of the bag-like body 2 is sandwiched between the inner layers of the lower end portion of the packaging bag 1 and the air in the bag-like body 2 is extracted as much as possible After the heat-sealing and sealing of the opening at the upper end of the bag-like body 2 by heat-bonding and cooling the packaging bag 1 to the part 7 by a spout sealing machine one by one and fixing to the packaging bag 1, The storage unit 5 is filled with distilled water (100 ml) from the upper end, and the other storage unit 5 is charged from the upper end. After filling with water (100 ml), each opening is heat sealed and hermetically sealed, and then subjected to a retort sterilization treatment at 121 ° C. for 20 minutes. A packaging bag 1 having a dispensing tool was obtained.
The packaging bag 1 having a plurality of storage portions and a plurality of pouring devices according to the present invention obtained above can take out the contents of the two storage portions 5 separately, and the contents in two objects at the same time. Convenient for supplying goods or supplying them with time, especially when two separate contents need to be supplied, supplying two types of contents that cannot be mixed in advance This is very useful in the medical field because it can prevent forgetting the supply. Furthermore, the fact that medical devices can be supplied in a joined state is particularly effective when a large number of patients occur, such as during a disaster.
Moreover, the extraction tool 9 is coat | covered by the bag-like body 2 until the content is taken out, and it can handle without the foreign material adhering to the part of the extraction tool 9, and touching directly.
Moreover, since oxygen barrier property is provided to the packaging material which comprises the packaging bag 1 which has a some accommodating part and a some extraction tool, oxygen and light are bent especially the front-end | tip vicinity of the spout conduit | pipe member 8. Can be prevented from entering the packaging bag main body 3 from the thin-walled portion, and the contents filled in each storage part 5 or the mixed injection liquid from the extraction tool 9 is oxidized or discolored by oxygen gas or light. The packaging bag has excellent storage stability when it contains an easy-to-treat substance, and can reliably prevent contamination of the tip of the pouring tool 9 during distribution and storage.
Moreover, since oxygen barrier property is provided to the packaging material which comprises the bag-shaped body 2, and the oxygen absorber 10 is accommodated, it can prevent that oxygen and light penetrate | invade into a packaging bag main body from a spout. Even when the content contains a substance that is easily oxidized or discolored by oxygen gas or light, the packaging bag is excellent in storage stability.

As the packaging material constituting the packaging bag 3 with the dispensing tool of Example 3, a single-layer tubular film made of an unstretched polypropylene film (200 μm) having a width of 250 mm was used as the packaging material.
After the tubular film constituting the packaging bag 3 obtained above is cut into a length of 240 mm, the partition seal portion 14 (sealing width 10 mm) that divides one bag into two parts is heat-sealed, and the partition seal A protrusion seal 19 having a length of 20 mm and a width of 10 mm is provided at one side of the central portion of the portion 14 and the side of the same storage portion 5 opposite to the center, and a 25 mm square heat seal portion is provided at the upper end of the partition seal 14. A punch hole having a diameter of 15 mm is formed in the part, and the opening hole 4 for the handle is formed. Then, the tapered part 6 is heat-sealed to form a heat seal part, and the storage part 5 divided into two parts is formed. The packaging bag 3 which provided and has an opening part in the lower end part was produced.
(Manufacture of pouring tool 9)
On the other hand, as the pouring tool, the same material as in Example 1 is used, and the pouring outlet mounting member 7 and the pouring outlet conduit member 8 are formed by the same manufacturing method. The pouring tool 9 joined so that the one end part of the member 8 might become flush | level was shape | molded.
(Manufacture of bag-like body 2)
As the packaging material constituting the bag-like body 2 of Example 3, a single-layer tubular film made of an unstretched polypropylene film (60 μm) having a width of 70 mm was used as the packaging material.
After the tube-like film constituting the bag-like body 2 obtained above is cut into two 100 mm in length, the lower end portion is heat-sealed with a seal width of 6 mm, and the bag-like body 2 having an opening portion at the upper end portion is obtained. A bag was made.
(Manufacture of packaging bag 1 having a plurality of storage portions and a plurality of dispensing tools)
The opening of the pouch 9 is covered with a portion of the spout conduit member 8 of the pour tool 9, and the front and back of the spout mounting member 7 are heated in spots at two locations using a soldering iron. After the welding, the upper end of the bag-like body 2 is sandwiched between the inner layers of the lower end portion of the packaging bag 1 and the bag-like body 2 is removed at two locations one by one with the air in the bag-like body 2 being evacuated as much as possible. After the upper end opening is heat-sealed and sealed, distilled water (50 ml) does not adhere to the inner surface of the storage part 5 above the protrusion seal part 19 from the upper end of the storage part 5 on the side having the protrusion seal part 19. After filling, the partition weak seal portion 18 having a width of 5 mm is heat sealed so as to bridge the left and right protruding seal portions 19, and then sodium chloride 4 .4 is added to the third storage portion 5 generated by the partition weak seal 18. 5 g is filled and distilled water (10 ml) filled with, by sealing seals the opening each heat-sealed, packaging bag 1 having a plurality of accommodating portions and a plurality of Note Daegu according to the present invention shown in FIG. 3 were obtained.
The packaging bag 1 having a plurality of storage portions and a plurality of pouring devices according to the present invention obtained above is partitioned by the partition weak seal portion 18 among the contents filled in the three storage portions 5 as a whole. The contents of the two storage units can be taken out by mixing the contents of the two storage units 5 after peeling off the partition weak seal portion 18 to form two storage units as a whole. Is possible. In this embodiment, the partition weak seal portion 18 is provided only in one storage portion 5, but it is also possible to provide a partition weak seal portion in both storage portions 5 to form four storage portions 5. It is also possible to partition one storage part 5 into three or more storage parts.
Further, the packaging material constituting the packaging bag 1 having a plurality of storage units and a plurality of dispensing tools is not provided with oxygen barrier properties, but the contents contain a substance that is easily oxidized or discolored by oxygen gas. In this case, it is preferable to store the packaging bag 1 having a plurality of storage portions and a plurality of pouring tools and the oxygen scavenger 10 in an outer bag having an oxygen barrier property, and to distribute and store the sealed bag.

In the same material and the same manufacturing method as in Example 2, the packaging bag 3, the bag-like body 2 and the pouring tool 9 are manufactured, and the protrusion seal part 19 is provided in the same manufacturing method as in Example 3. The storage portion 5 on the side having the protrusion seal portion 19 is partitioned by a partition weak seal 18 and divided into two storage portions 5 filled with distilled water and sodium chloride. The storage portion 5 on the side without the partition weak seal 18 is the contents. Is not filled and the upper end seal portion 16 is not present.
Thereafter, two laminated films 20 (length 100 mm × width 70 mm) for producing the bag-like body 2 are cut, the unstretched polypropylene film layers of the inner layer are opposed, the two laminated films 20 are overlapped, and both sides are sealed. A bag-like body 2 having a width of 6 mm and heat-sealed and having openings at the upper and lower ends is prepared, and the portion of the outlet conduit member 8 of the pouring tool 9 that has been opened by removing the knob portion is opened. After covering and heating the front and back of the spout attachment member 7 in two spots using a soldering iron and preliminarily welding, the lower end of the bag 2 is sandwiched between the inner layers of the upper end of the packaging bag 3 In this state, it is heated and bonded one place at a time by a spout sealing machine and fixed to the packaging bag 3, and then a polyvinyl chloride tube 12 is joined to the spout conduit member 8, and distilled water (100 ml) is passed through the tube 12. In the storage 5 After, evacuated in the accommodating portion 5 through the tube 12, stop tube 12 with a pinch cock in the vicinity of the distal end of the spout conduit member 8 were cut tube 12 at the pinch cock outer recently.
Thereafter, the oxygen scavenger 10 is housed in the bag-like body 2, the opening at the upper end of the bag-like body 2 is heat-sealed and sealed, the medical device is joined, and the vicinity of the distal end of the tube extraction tool 9 used for joining Was sealed with a pinch cock, and a packaging bag 1 having a plurality of storage portions and a plurality of extraction tools according to the present invention shown in FIG. 4 was obtained.
The packaging bag 1 with the extraction tool according to the present invention obtained above has the excellent features of Examples 1 to 3 and the packaging bag 1 with the extraction tool from the extraction tool 9 attached to the upper part of the packaging bag 1. Before use, it is possible to fill the container 5 with another liquid and mix it before use. In addition, after using the packaging bag 1 with the pouring tool, another liquid is refilled. It can also be used.

  Applications of the packaging bag 1 having a plurality of storage units and a plurality of dispensing devices according to the present invention include, for example, chemicals such as food and drink, infusion bags, pharmaceuticals, detergents, shampoos, oils, toothpastes, adhesives, and adhesives. It can be used as a filling and packaging bag for various liquid articles such as goods, cosmetics, etc., and there is no particular limitation.

It is a top view which shows 1st Example of the packaging bag 1 which has several storage parts and several extraction tool which concern on this invention. It is a top view which shows 2nd Example of the packaging bag 1 which has several storage parts and several extraction tool which concern on this invention. It is a top view which shows 3rd Example of the packaging bag 1 which has several storage parts and several extraction tool which concern on this invention. It is a top view which shows 4th Example of the packaging bag 1 which has several storage parts and several extraction tool which concern on this invention. It is sectional drawing which shows 1st Example of the layer structure of the packaging bag 3 with the extraction tool which concerns on this invention. It is sectional drawing which shows 2nd Example of the layer structure of the packaging bag 3 with the extraction tool which concerns on this invention. It is sectional drawing which shows 3rd Example of the layer structure of the packaging bag 3 with the extraction tool which concerns on this invention. It is sectional drawing which shows 1st Example of the layer structure of the bag-shaped body 2 which concerns on this invention. It is sectional drawing which shows 2nd Example of the layer structure of the bag-shaped body 2 which concerns on this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Bag for packaging having a plurality of storage parts and a plurality of pouring tools 2 Bag-shaped body 3 Packaging bag with pouring tool 4 Opening hole for handle 5 Storage part 6 Taper part 7 Spout outlet mounting member 8 Spout outlet conduit member 9 Spouting tool 10 Oxygen scavenger 11 Dropping portion 12 Tube 13 Fitting portion 14 Partition seal portion 15 Side seal portion 16 Upper end seal portion 17 Lower end seal portion 18 Partition weak seal portion 19 Protrusion seal portion 20 Laminated film for bag-like body 21 Outer layer 22 Intermediate layer 23 Inner layer 24 Notch 30 Laminated film for pouch with pouring tool

Claims (5)

In the packaging bag in which the inner layer is overlapped with the surface of the inner layer of the laminate made of a resin having heat-sealing properties facing each other, and the peripheral edge is heat-sealed,
Heat seal the opposing inner layer of the packaging bag to divide the packaging bag into a plurality of storage portions, and one of the spout attachment member and the spout attachment member between the inner layers of the lower end heat seal portion of the storage portion A pouch with a pour tool that is fixed by sandwiching a pour tool made of a plastic injection molded product and heat-sealing from the outside.
And the said spout tool is comprised so that the said spout conduit | pipe member may be coat | covered with a bag-like body, The packaging bag which has a some storage part and a some pour tool characterized by the above-mentioned.   The plurality of devices according to claim 1, wherein the bag-like body is covered with instruments for pouring out the filling in the storage portion in a state of being joined to the tip of the spout conduit member. A packaging bag having a storage portion and a plurality of extraction tools.   The plurality of storage units and the plurality of extraction tools according to claim 1, wherein the packaging bag with the extraction tool and the laminate constituting the bag-like body have a barrier layer. Has a packaging bag. The outer layer of the laminate constituting the bag-like body is made of a resin having heat sealability,
A part of the bag-like body is fixed by being sandwiched and heat-sealed between inner layers of a heat-sealing portion at an edge of the packaging bag with a dispensing tool. The packaging bag which has the some accommodating part in any one of -3, and a some extraction tool. The packaging bag with the pouring tool and the laminate constituting the bag-like body have a barrier layer and are configured to cover the pouring outlet conduit member together with an oxygen scavenger. The packaging bag which has the some accommodating part in any one of Claims 1-4, and a some extraction tool.

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