WO2018230598A1 - 液体収納容器、液体収納容器の使用方法および液体収納容器と外装容器の組合体 - Google Patents

液体収納容器、液体収納容器の使用方法および液体収納容器と外装容器の組合体 Download PDF

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Publication number
WO2018230598A1
WO2018230598A1 PCT/JP2018/022555 JP2018022555W WO2018230598A1 WO 2018230598 A1 WO2018230598 A1 WO 2018230598A1 JP 2018022555 W JP2018022555 W JP 2018022555W WO 2018230598 A1 WO2018230598 A1 WO 2018230598A1
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WO
WIPO (PCT)
Prior art keywords
base material
liquid storage
storage container
gusset
container
Prior art date
Application number
PCT/JP2018/022555
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
智恵 阿部
李子 高垣
亮祐 古賀
Original Assignee
大日本印刷株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 大日本印刷株式会社 filed Critical 大日本印刷株式会社
Priority to JP2018561072A priority Critical patent/JP6595128B2/ja
Priority to CN201880052601.3A priority patent/CN110997518B/zh
Priority to KR1020207000693A priority patent/KR102466826B1/ko
Publication of WO2018230598A1 publication Critical patent/WO2018230598A1/ja

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/04—Articles or materials enclosed in two or more containers disposed one within another
    • B65D77/06—Liquids or semi-liquids or other materials or articles enclosed in flexible containers disposed within rigid containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/02—Wall construction
    • B65D90/04—Linings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging

Definitions

  • Embodiments of the present disclosure relate to a liquid storage container and a combination of a liquid storage container and an exterior container, and in particular, a liquid storage container that is used for storage and transportation of fluid contents in the industrial chemical field, the pharmaceutical and cosmetic raw material fields, and the like.
  • the present invention relates to a method for using a liquid storage container and a combination of a liquid storage container and an outer container.
  • liquid storage for storing fluid contents placed inside an outer container made of aluminum, plastic, steel, stainless steel, fiberboard, etc. for storage and transportation Container is used.
  • Such a liquid storage container can be reused by simply removing a used liquid storage container from the outer container and setting a new liquid storage container in the outer container.
  • a liquid storage container can be reused by simply removing a used liquid storage container from the outer container and setting a new liquid storage container in the outer container.
  • a flat container having a bag body and a spout attached to the bag body is known as a liquid storage container.
  • a liquid storage container is first folded compactly and inserted into the exterior container from the opening of the exterior container. Thereafter, the liquid container is inflated in the outer container, and the outer shape of the liquid container is arranged in the outer container so as to be along the inner surface of the outer container.
  • an outer container having a size of about 1000 l is used as the capacity
  • the outer container has a box shape like a container.
  • the flat liquid storage container that is folded compactly and inserted into the outer container swells in accordance with the inner shape of the box-shaped outer container.
  • JP 2008-7154 A Japanese Patent No. 3,464,232 US Pat. No. 5,102,010
  • the embodiment of the present disclosure has been made in consideration of such points, and the liquid container that can easily and easily inflate the liquid container inserted into the outer container according to the inner shape of the outer container. It is an object to provide a container, a method for using the liquid storage container, and a combination of the liquid storage container and the outer container.
  • a liquid storage container includes a first base material part, a second base material part, and a liquid storage container that is inserted into the outer container having an opening part from the opening part.
  • a bag body having a first base portion and a pair of gusset portions provided on both sides of the second base portion; and a spout provided in the bag body;
  • the bottom of the bag body has a rectangular bottom surface including the bottom edge joint, and the top of the bag body has an upper edge joint, the top of the bag body
  • a rectangular upper surface including the upper edge joint portion is formed, a first fixing means is provided on the bottom surface, a second fixing means is provided on the upper surface, and the bottom edge joint portion is A bottom edge main body joining portion formed by joining one base material portion and the second base material portion, the first base material portion, the gusset portion, and The second base material portion and a bottom edge gusset portion joint portion for joining the gusset portion, the first fixing means fixes the bottom edge gusset portion joint portions, and the upper edge joint
  • a pair of gusset portions disposed on both sides of the bottom surface and the bottom surface are fixed by a third fixing means, and the pair of gussets are disposed on the top surface and both sides of the top surface. It is preferable that the part is fixed by the fourth fixing means.
  • the liquid storage container according to the embodiment of the present disclosure is preferably folded in two with the upper edge joint portion and the bottom edge joint portion as fold lines.
  • the liquid storage container according to the embodiment of the present disclosure is preferably folded along a vertical folding line.
  • the liquid storage container according to the embodiment of the present disclosure is preferably folded in a bellows shape along the vertical folding line.
  • the liquid storage container according to the embodiment of the present disclosure has a shape retaining portion provided so as to maintain a folded shape.
  • the method of using the liquid storage container according to the embodiment of the present disclosure includes the steps of preparing the liquid storage container described above, and inserting the liquid storage container into the exterior container from the opening in a folded state.
  • the method of using a liquid container including
  • the method for using the liquid storage container according to the embodiment of the present disclosure includes a step of inflating the liquid storage container in the outer container by supplying gas from the spout of the liquid storage container into the liquid storage container. Furthermore, it is preferable to include.
  • the method of using the liquid storage container according to the embodiment of the present disclosure further includes a step of filling the liquid storage container inflated in the exterior container with the content liquid from the spout.
  • the method for using the liquid storage container according to the embodiment of the present disclosure is to supply the content liquid from the spout of the liquid storage container into the liquid storage container and to inflate the liquid storage container in the outer container, It is preferable that the method further includes a step of filling the liquid container with the content liquid.
  • An assembly of a liquid storage container and an outer container includes an outer container having an opening and a liquid storage container inserted from the opening, and the liquid storage container includes a first base.
  • a bag body having a material portion, a second base material portion, a pair of gusset portions provided on both sides of the first base material portion and the second base material portion, and the bag main body.
  • the bottom of the bag body has a bottom edge joint, a rectangular bottom including the bottom edge joint is formed at the bottom of the bag body, and the top of the bag body is
  • the upper surface of the bag body is formed with a rectangular upper surface including the upper edge bonding portion, the bottom surface is provided with first fixing means, and the upper surface is fixed with a second fixing.
  • the bottom edge joint is a bottom edge body joint formed by joining the first base material part and the second base material part, The first base member and the gusset part, and the second base member part and a bottom edge gusset part joint part for joining the gusset part
  • the first fixing means is the bottom edge gusset part joint part.
  • the upper edge joint portion is fixed to each other, the upper edge main body joint portion joining the first base material portion and the second base material portion, the first base material portion, the gusset portion, and the first 2 base material portions and an upper edge gusset portion joint portion for joining the gusset portions
  • the second fixing means is a combination of a liquid storage container and an exterior container for fixing the upper edge gusset portion joint portions. is there.
  • An assembly of a liquid storage container and an exterior container includes an exterior container having an opening, and a liquid storage container that is inserted from the opening and filled with a content liquid.
  • a bag body having a first base material portion, a second base material portion, a pair of gusset portions provided on both sides of the first base material portion and the second base material portion, and A spout provided in the bag body, the bottom of the bag body has a bottom edge joint, and a rectangular bottom including the bottom edge joint is formed at the bottom of the bag body, the bag
  • the upper part of the main body has an upper edge joint part, a rectangular upper surface including the upper edge joint part is formed on the upper part of the bag body, the first fixing means is provided on the bottom surface, , A second fixing means is provided, and the bottom edge joint portion is a bottom edge formed by joining the first base material portion and the second base material portion.
  • the edge gusset part joints are fixed to each other, and the upper edge joint part is an upper edge body joint part that joins the first base part and the second base part, and the first base part and the A liquid storage container and an exterior having a gusset portion, the second base material portion, and an upper edge gusset portion joint portion for joining the gusset portions, wherein the second fixing means fixes the upper edge gusset portion joint portions.
  • the liquid storage container inserted into the outer container can be easily and easily inflated in accordance with the inner shape of the outer container.
  • FIG. 1 is a diagram illustrating a liquid container according to an embodiment of the present disclosure.
  • FIG. 2 is a diagram illustrating a state in which a liquid storage container is manufactured.
  • FIG. 3 is a diagram illustrating a folding operation of the liquid storage container.
  • FIG. 4 is a view showing a folding operation of the liquid storage container.
  • FIG. 5 is a view showing a folding operation of the liquid storage container.
  • FIG. 6 is a diagram illustrating a folding operation of the liquid storage container.
  • FIG. 7 is a view showing the folding action of the liquid storage container.
  • FIG. 8 is a view showing a folding operation of the liquid storage container.
  • FIG. 9 is a diagram illustrating a folding operation of the liquid storage container.
  • FIG. 10 is a diagram illustrating a folding operation of the liquid storage container.
  • FIG. 11 is a diagram illustrating a folding operation of the liquid storage container.
  • FIG. 12 is a diagram showing the folding action of the liquid storage container.
  • FIG. 13 is a perspective view showing the spout.
  • FIG. 14 is a plan view showing the spout.
  • FIG. 15A is a plan view showing a holder.
  • FIG. 15B is a side view showing the holder.
  • FIG. 16 is a view showing a state in which the spout is inserted into the holder.
  • FIG. 17 is a plan view showing a combination of a spout and a holding tool.
  • FIG. 18 is a side view showing a combination of a spout and a holder.
  • FIG. 19 is a diagram illustrating a state in which the liquid storage container is inserted into the outer container.
  • FIG. 20 is a perspective view showing a combination of a spout and a holder.
  • FIG. 21 is a side sectional view showing a combination of a spout and a holder.
  • FIG. 1 to FIG. 21 are diagrams showing an embodiment of the present invention.
  • a first base material portion 2A, a second base material portion 2B, and a gusset portion 2C are prepared.
  • first, the first base material portion 2A and the second base material portion 2C are prepared.
  • the base material part 2B is overlapped.
  • a pair of gusset portions 2C having a folded portion 2C1 folded in two are inserted between the first base material portion 2A and the second base material portion 2B, and joined to form the joint portion 10.
  • the bag body 3 is obtained.
  • the liquid storage container 1 includes the bag body 3 and a spout 40 disposed on the upper edge 3a of the bag body 3 and heat-sealed between the first base material portion 2A and the second base material portion 2B. I have.
  • first base material portion 2A and the “second base material portion 2B” are made of separate films, respectively, and may be combined with each other to produce the bag body 3, and a single film is folded. You may produce the bag main body which has the 1st base material part 2A and the 2nd base material part 2B by folding.
  • upper”, “upper edge”, “bottom part”, and “bottom edge” mean “upper”, “upper edge”, and “bottom part” when the liquid storage container 1 is arranged with the spout 40 facing upward.
  • the bottom edge means “upper”, “upper edge”, and “bottom part” when the liquid storage container 1 is arranged with the spout 40 facing upward.
  • the bottom edge means “.
  • both sides” refers to both sides in the width direction of the first base material portion 2A and the second base material portion 2B which are orthogonal to a straight line passing through the spout 40 connecting the top and bottom of the bag body 3.
  • the bag body 3 has an upper edge 3a, a bottom edge 3b, and a side edge 3c and has a rectangular shape (see FIG. 1).
  • the joint 10 is formed by joining the upper portion 3A of the bag body 3 that is opened and the bottom edge joint 10b that is formed by joining the bottom portion 3B of the bag body 3 that is opened. And have. Further, the first base portion 2A and the pair of gusset portions 2C are joined to form a side edge joint portion 10C, and the second base portion 2B and the pair of gusset portions 2C are also joined. The side edge joint portion 10C is formed.
  • the bottom 3B of the bag body 3 is opened.
  • the bottom portion 3B of the bag body 3 is opened. Instead, the folded portion may be joined to form the bottom edge joined portion 10b.
  • the upper edge joint portion 10a is composed of an upper edge main body joint portion 10a1 formed by joining the first base material portion 2A and the second base material portion 2B, the first base material portion 2A, the gusset portion 2C, and It has the upper edge gusset part joint part 10a2 formed by joining the second base material part 2B and the gusset part 2C.
  • the bottom edge joint portion 10b includes a bottom edge main body joint portion 10b1 formed by joining the first base material portion 2A and the second base material portion 2B, the first base material portion 2A, the gusset portion 2C, and the second base material portion 2B.
  • the base part 2B and the gusset part 2C of the bottom edge gusset part joining part 10b2 formed by joining are provided.
  • the liquid storage container 1 configured in a gusset shape is configured by the bag body 3 and the spout 40 attached to the upper edge 3a of the bag body 3.
  • the spout 40 does not necessarily have to be attached to the upper edge 3a of the bag body 3, and may be attached to the surface of the first base member 2A or the surface of the second base member 2B.
  • the gusset-shaped liquid storage container 1 having such a configuration is folded in a compact manner as described below, and is inserted into the exterior container 5 having a large box shape described later from the opening 5a.
  • FIG. 3 a gusset-shaped liquid storage container 1 is prepared.
  • a rectangular bottom surface 30 is formed on the bottom 3 ⁇ / b> B of the bag body 3.
  • the bottom portion 3B of the bag body 3 is first lifted, and the first base portion 2A side of the bottom portion 3B of the bag body 3 is bent inward via the folding line 2A1, and similarly the second base portion.
  • the fold line 2B1 is bent inward on the 2B side.
  • a rectangular bottom surface 30 is formed on the bottom portion 3B of the bag body 3, and the bottom surface 30 includes the bottom edge joint portion 10b described above.
  • the gusset portion 2C is folded into a triangular shape to form a triangular shape portion 2C3.
  • the bottom surface 30 includes a first base material portion 2 ⁇ / b> A and a second base material portion 2 ⁇ / b> B, and the first base material portion 2 ⁇ / b> A is located above the bottom edge joint portion 10 b in the rectangular bottom surface 30.
  • the second base material portion 2B is located on the lower side of the paper surface of the bottom edge joint portion 10b in the rectangular bottom surface 30.
  • a gusset that is folded between the first base material portion 2A and the second base material portion 2B on the back side of the first base material portion 2A and the second base material portion 2B constituting the bottom surface 30 of the bag body.
  • An edge 2C2 of the part 2C appears (see FIG. 4).
  • a first fixing tape 31 is provided to fix the bottom edge gusset part joints 10b2 between the part 2B and the gusset part 2C.
  • the first fixing tape 31 may extend along the bottom edge joint 10b from one end to the other end of the bottom edge joint 10b in the bottom surface 30.
  • the bottom surface 30 and the pair of gusset portions 2C arranged on both sides of the bottom surface 30 are fixed by a third fixing tape (third fixing means) 32, and the bottom surface 30 and a pair of the gusset portions arranged on both sides of the bottom surface 30 are fixed.
  • the gusset portion 2C is firmly fixed.
  • the gusset portion 2C is folded into the back surface of the first base material portion 2A and the second base material portion 2B constituting the bottom surface 30 to form the triangular portion 2C3.
  • the liquid storage container 1 is repeatedly pulled and the bottom surface 30 is brought downward (see FIG. 6).
  • a rectangular upper surface 35 is formed on the upper portion 3 ⁇ / b> A of the bag body 3.
  • the upper part 3A of the bag body 3 is lifted, and the first base part 2A side of the upper part 3A of the bag body 3 is bent inward via the folding line 2A2, and similarly the second base part 2B. Bend the folding line 2B2 inward.
  • a rectangular upper surface 35 is formed on the upper portion 3A of the bag body 3, and the upper surface 35 includes the upper edge joint portion 10b described above.
  • the gusset portion 2C is folded into a triangular shape to form a triangular shape 2C3.
  • the upper surface 35 includes a first base material portion 2 ⁇ / b> A and a second base material portion 2 ⁇ / b> B, and the first base material portion 2 ⁇ / b> A is positioned on the upper side of the upper edge joint portion 10 a of the rectangular upper surface 35.
  • the second base material portion 2B is located on the rectangular upper surface 35 below the upper edge joint portion 10a.
  • a second fixing tape 36 is provided to fix the upper edge gusset part joints 10a2 between 2B and the gusset part 2C.
  • the second fixing tape 36 may extend along the upper edge joint portion 10a from one end of the upper edge joint portion 10b to the other end of the upper surface 35.
  • the upper surface 35 and the pair of gusset portions 2C arranged on both sides of the upper surface 35 are fixed by a fourth fixing tape (fourth fixing means) 37, and the upper surface 35 and a pair of gusset portions arranged on both sides of the upper surface 35 are fixed.
  • the gusset portion 2C is firmly fixed.
  • the gusset portion 2C is folded between the first base material portion 2A and the second base material portion 2B constituting the upper surface 35 to form a triangular portion 2C3.
  • the bag body 3 of the liquid storage container 1 is inflated and then filled with the liquid.
  • the liquid does not enter the triangular triangular portion 2C3 formed by folding the gusset portion 2C.
  • the bottom surface 30 of the bag body 3 can reliably maintain its rectangular shape.
  • the rectangular upper surface 35 with the second fixing tape 36 and the fourth fixing tape 37 can reliably maintain its rectangular shape.
  • the first fixing tape 31, the second fixing tape 36, the third fixing tape 32, and the fourth fixing tape 37 function as first fixing means, second fixing means, third fixing means, and fourth fixing means, respectively.
  • an adhesive or an adhesive may be used as the first fixing means, the second fixing means, the third fixing means, and the fourth fixing means.
  • the outer shape of the liquid storage container 1 is expanded.
  • the exterior container 5 is not limited to a rectangular parallelepiped box-shaped exterior container, and a cubic box-shaped exterior container may be used.
  • the upper edge joint portion 10a and the bottom edge joint portion 10b are overlapped and folded into two with the upper edge joint portion 10a and the bottom edge joint portion 10b as crease lines. .
  • the two-folded liquid container 1 is folded in a bellows shape along a plurality of longitudinal folding lines 15 (see FIGS. 10 and 11).
  • the liquid storage container 1 does not necessarily have to be folded in a bellows shape, but when the liquid storage container 1 is inserted into the outer container 5 by folding the liquid storage container 1 in a bellows shape, the liquid storage container 1 can be easily folded in the outer container 5. Can be expanded.
  • the liquid storage container 1 when the liquid storage container 1 is folded at the center line in the width direction orthogonal to the straight line passing through the spout 40 connecting the upper and lower portions of the bag body 3, the liquid storage container 1 stores the liquid by the vertical folding lines 15 on the left and right sides.
  • the container is folded into a symmetrical bellows. That is, as shown in FIG. 11, mountain folds and valleys of longitudinal folding lines 15 formed on both sides across a center line in the width direction perpendicular to the straight line passing through the spout 40 connecting the upper and lower portions of the bag body 3
  • the folding container so that the folding directions are symmetrical in the same direction, the liquid container 1 can be more easily expanded in the outer container 5 when inserted into the outer container 5.
  • the folding in the vertical direction is not limited to the case of folding along the center line, and may be a bellows-like folding as long as the liquid storage container 1 can be inserted into the outer container 5 from the opening 5a of the outer container 5.
  • the liquid storage container 1 folded in a bellows shape along the vertical folding line 15 has a plurality of, for example, two, provided vertically to maintain this folded shape. It is fixed by the shape-retaining parts 17 and 18, and the shape is maintained.
  • Each of the shape retaining portions 17 and 18 maintains the folded shape of the liquid storage container 1, and gas is supplied from the spout 40 into the liquid storage container 1 as will be described later.
  • the shape retaining portions 17 and 18 are broken and detached from the liquid storage container 1.
  • the upper portion of the liquid storage container 1 first swells and the upper shape retaining portion 17 breaks and comes off from the liquid storage container 1.
  • the lower part of the liquid container 1 is sent to the lower part of the liquid container 1 to swell, and the lower shape-retaining part 18 is broken and detached from the liquid container 1.
  • Such shape-retaining portions 17 and 18 may be tape-shaped, but may be formed of a rubber-like band-shaped tape or an adhesive. Also, the tape can be removable and can be broken. Further, the number of the shape retaining portions 17 and 18 may be one, or may be two or more.
  • the spout 40 includes a spout attachment portion 50 that is heat-sealed to the upper edge 3 a of the bag body 3, and a note that is connected to the spout attachment portion 50 and protrudes outward from the bag body 3.
  • a spout flange 42 is provided at the upper end of the spout main body 41.
  • the spout 40 is heat-sealed between the first base material portion 2 ⁇ / b> A and the second base material portion 2 ⁇ / b> B at the spout mounting portion 50.
  • the spout main body 41 of the spout 40 is formed of a cylindrical body having a substantially U-shaped cross section, and a spout flange 42 is provided on the peripheral edge of the top end.
  • An opening 44 is formed in the bottom 43 of the spout main body 41. The opening 44 can ensure ventilation between the liquid storage container 1 and an outer container 5 to be described later.
  • the liquid storage container 1 and the outer container 5 are opened through the opening 44.
  • the gas can be sealed between the two and a pressure can be applied from the outside of the liquid storage container 1 to smoothly pump out the content liquid inside the liquid storage container 1.
  • the spout flange 42 of the spout 40 is attached to an opening 5 a formed in the outer container 5 via a holder 80 described later, and the liquid storage container 1 is supported in the outer container 5. If the spout 40 can be directly attached to the opening 5a, the holder 80 is not necessarily provided.
  • the spout 40 is preferably manufactured by an injection molding method.
  • the resin used for this is not particularly limited as long as it is a resin that can be injection-molded.
  • the resin that forms the inner surfaces of the first base material portion 2A and the second base material portion 2B of the bag body 3 is thermally fused.
  • a laminate of unstretched nylon (thickness 20 ⁇ m) 20a / linear low density polyethylene (thickness 40 ⁇ m) 20b and linear low density polyethylene (thickness 70 ⁇ m) were further laminated. Things can be used.
  • the material of the bag body 3 is not limited to the above.
  • materials such as low density polyethylene, low density polyethylene, and linear low density polyethylene can be used.
  • the spout flange 42 of the spout 40 is attached to the opening 5 a of the outer container 5 via the holder 80.
  • the holder 80 is interposed between the opening 5 a and the spout 40, and even if the shape of the opening 5 a of the outer container 5 is slightly larger than the outer shape of the spout flange 42, the spout 40 is provided in the opening 5 a. It functions to be surely installed.
  • the holder 80 will be described in detail with reference to FIGS. 15A to 18.
  • the holding tool 80 includes an outer flange 81 that engages with the opening 5 a of the outer container 5, and an inner flange 82 that is connected to the outer flange 81 via a connecting step 83 and engages with the spout flange 42 of the spout 40. And has a ring shape having an opening 80a as a whole.
  • the inner flange 82 of the holder 80 has an opening 80a having a substantially ring shape.
  • the inner flange 82 is provided with a pair of notches 85 and 85 facing each other on a straight line passing through the center thereof (see FIGS. 15A and 15B).
  • the spout 40 of the liquid storage container 1 is attached to the holder 80 configured as described above through the pair of notches 85 (see FIG. 16).
  • the spout flange of the spout 40 is provided. 42 has a ring shape (circular shape). The spout flange 42 that has passed between the pair of notches 85 of the holder 80 is locked to the inner flange 82 of the holder 80 (see FIGS. 16 to 18).
  • the liquid storage container 1 configured as described above, that is, having a rectangular bottom surface 30 and a rectangular top surface 35, the upper edge joint portion 10a and the bottom edge joint portion 10b are overlapped, and these upper edge joints are overlapped.
  • the liquid storage container 1 is prepared in which the portion 10a and the bottom edge joint portion 10b are folded in two along the crease line, folded along the longitudinal folding line 15 and fixed by the shape retaining portions 17 and 18 (see FIG. 12). ).
  • the liquid storage container 1 is inserted into the outer container 5 from the opening 5 a of the outer container 5.
  • the exterior container 5 is a large container made of metal or synthetic resin, has a rectangular parallelepiped box shape, and has a large capacity of, for example, about 1000 l.
  • the holding tool 80 is attached to the spout 40 in a state where the spout 40 of the liquid storage container 1 protrudes from the outside of the opening 5a.
  • the spout 40 is first inclined with respect to the holder 80 as shown in FIG. In FIG. 16, the spout 40 is inclined by 90 ° with respect to the holder 80.
  • the spout flange 42 of the spout 40 passes through the space extending between the pair of notches 85 of the holder 80.
  • the spout flange 42 smoothly passes through the space extending between the pair of notches 85. Can be made. At this time, the spout 40 also passes through the opening 80a of the holder 80 as a whole.
  • the spout 40 After the spout 40 passes through the opening 80 a of the holder 80 as a whole, the spout 40 is rotated with respect to the holder 80, and the spout 40 is brought parallel to the holder 80.
  • the minimum inner diameter a1 corresponding to the inner diameter of the ring shape of the inner flange 82 is smaller than the maximum outer diameter b1 of the outlet flange 42 corresponding to the outer diameter of the ring shape.
  • the inner flange 82 of the 80 can be securely locked.
  • a spout-and-holding tool combination 80A having the spout 40 and the holding tool 80 can be obtained (see FIGS. 17 and 18).
  • the example in which the holder 80 is attached to the spout 40 after the liquid storage container 1 is inserted into the outer container 5 is shown. After mounting, the liquid storage container 1 may be inserted into the outer container 5. Further, the holder 80 is not necessarily used.
  • a spout / holding member combination 80 ⁇ / b> A having the spout 40 and the holder 80 is attached to the opening 5 a of the outer container 5.
  • the outer flange 81 of the holder 80 engages with the opening 5a of the outer container 5 (see FIGS. 20 and 21).
  • a rectangular parallelepiped large-sized synthetic resin container can be used, but as the exterior container 5, a metal canister can, a synthetic resin drum can, and a metal container can be used.
  • a metal canister can, a synthetic resin drum can, and a metal container can be used.
  • an expansion jig (not shown) is attached to the spout 40 of the liquid storage container 1, and nitrogen gas or clean dry air is supplied into the liquid storage container 1 using the expansion jig, and the outer container 5.
  • nitrogen gas or clean dry air is supplied into the liquid storage container 1 using the expansion jig, and the outer container 5.
  • the bag body 3 of the liquid container 1 swells.
  • the bag body 3 is inflated by supplying nitrogen gas or clean dry air into the liquid storage container 1 using an inflating jig.
  • a gas such as nitrogen gas or clean dry air is supplied from the spout 40 into the liquid storage container 1.
  • the upper portion of the liquid container 1 is first swollen by the gas, and the upper shape retaining portion 17 is broken and detached from the liquid container 1.
  • the gas is sent from the upper part of the liquid container 1 to the lower part, and the lower shape retaining part 18 is broken. In this way, the bag body 3 of the liquid storage container 1 folded along the longitudinal folding line is gradually expanded.
  • the bottom surface 30 of the bag body 3 falls while maintaining the rectangular shape and comes into contact with the bottom of the outer container 5. Thereafter, the bag body 3 swells between the upper surface 35 and the bottom surface 30 while maintaining the shape of the rectangular bottom surface 30 and the rectangular upper surface 35.
  • the bag body 3 is expanded between the rectangular upper surface 35 and the rectangular bottom surface 30 so that the bag body 3 itself expands in a rectangular parallelepiped shape along the inner surface of the rectangular parallelepiped box-shaped outer container 5.
  • the outer shape of the liquid storage container 1 is arranged in the mold outer container 5 so as to be along the inner surface of the box-type outer container 5.
  • the liquid storage container 1 is folded in a bellows shape and fixed by a pair of shape retaining portions 17 and 18 provided above and below.
  • the gas supplied into the liquid storage container 1 is immediately sent to the lower part and the upper part is less likely to expand, so that the liquid storage container 1 expands unevenly.
  • the bag body 3 cannot be filled with a desired amount of liquid.
  • the upper and lower sides thereof are fixed by the pair of shape retaining portions 17 and 18, thereby supplying the gas supplied into the liquid storage container 1.
  • the bag body 3 of the liquid container 1 can be gradually and uniformly inflated in order from the upper part to the lower part.
  • the bag body 3 can be filled with a desired amount of liquid.
  • the pair of shape retaining portions 17 and 18 are not necessarily provided.
  • the liquid storage container 1 inserted from the opening 5 a into the rectangular parallelepiped box-shaped outer container 5 can be easily and reliably inflated in accordance with the inner surface shape of the outer container 5. it can. For this reason, the liquid container 1 can be filled with the liquid by effectively using the liquid container 1 swelled in conformity with the inner surface shape of the outer container 5.
  • the inflating jig is removed from the spout 40, and a content liquid filling machine (not shown) is attached to the spout 40, and the content liquid is filled into the liquid storage container 1 from the content liquid filling machine.
  • a spout cap is attached to the spout 40.
  • the holding tool 80 is removed from the spout 40.
  • the holder 80 is removed from the spout 40 by a procedure reverse to the above-described procedure of attaching to the spout 40.
  • the inner diameter of the opening 5 a of the outer container 5 is larger than the outer diameter of the spout flange 42 of the spout 40, when the holding tool 80 is removed from the spout 40, the spout 40 opens to the opening 5 a. And then falls into the outer container 5.
  • the opening cap 5A is attached to the opening 5a of the outer container 5, and the outer container 5 is completely sealed.
  • the opening cap 5A is removed from the opening 5a of the outer container 5.
  • the spout upper member 70 in which the liquid distribution nozzle 60 is screwed and held in advance is mounted in the spout main body 41 of the spout 40 mounted in the opening 5a of the outer container 5 (FIGS. 20 and 21). reference).
  • the liquid distribution nozzle 60 inserted into the spout upper member 70 passes through the through hole 45 of the spout 40 and extends into the bag body 3 of the liquid storage container 1.
  • the liquid distribution nozzle 60 is connected to the dispenser via the connection pipe 63.
  • nitrogen gas is supplied from a pressurized gas source (not shown) into the spout body 41 of the spout 40, and then the nitrogen gas passes through the opening 44 and the bag body 3 of the liquid container 1. Enter the space between.
  • the bag body 3 is pressed from the outside by nitrogen gas, the content liquid in the bag body 3 enters the liquid distribution nozzle 60, and then the content liquid in the liquid distribution nozzle 60 is discharged from the connection pipe 63 to the dispenser side.
  • a suction pump (not shown) may be connected to the spout 40 and discharged by this suction pump. At this time, the bag body 3 is deflated as it is discharged. However, since the atmospheric pressure is maintained outside the bag body 3, the outer container 5 is not deformed even if it is not a pressure vessel.
  • the liquid storage container 1 is placed in the outer container 5 by supplying nitrogen gas or clean dry gas into the liquid storage container 1.
  • the liquid storage container 1 is immediately filled with the content liquid from the content liquid filling machine, thereby the liquid storage container 1.
  • the liquid container 1 may be filled with the content liquid while inflating the liquid.
  • the content liquid when the content liquid is filled into the liquid storage container 1 in the outer container 5, the content liquid is first sent to the lower part of the liquid storage container 1 by its own weight to form the rectangular bottom surface 30 of the bag body 3. It swells from the lower part. If the lower shape-retaining part 18 is provided in accordance with the swelling of the lower part, it is broken. Thus, the bag main body 3 of the liquid storage container 1 folded along the vertical folding line is gradually expanded from the lower portion to the upper portion, so that the rectangular upper surface 35 of the bag main body 3 is also formed. .
  • the bottom surface 30 of the bag body 3 falls while maintaining a rectangular shape and comes into contact with the bottom of the outer container 5. Thereafter, the bag body 3 swells between the upper surface 35 and the bottom surface 30 while maintaining the shape of the rectangular bottom surface 30 and the rectangular upper surface 35.
  • the bag body 3 is expanded between the rectangular upper surface 35 and the rectangular bottom surface 30 so that the bag body 3 itself expands in a rectangular parallelepiped shape along the inner surface of the rectangular parallelepiped box-shaped outer container 5.
  • the outer shape of the liquid storage container 1 is arranged in the mold outer container 5 so as to be along the inner surface of the box-type outer container 5.
  • the liquid storage container 1 inserted from the opening 5 a into the rectangular parallelepiped box-shaped outer container 5 can be easily and reliably inflated in accordance with the inner surface shape of the outer container 5.
  • the liquid container 1 can be filled with the content liquid by effectively using the liquid container 1 swelled in accordance with the inner surface shape of the outer container 1.
  • the content liquid is placed in the liquid storage container 1 while the bag body 3 forms the rectangular bottom surface 30 and the rectangular top surface 35 so that the liquid storage container 1 is inflated. Can be filled.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packages (AREA)
  • Bag Frames (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
PCT/JP2018/022555 2017-06-14 2018-06-13 液体収納容器、液体収納容器の使用方法および液体収納容器と外装容器の組合体 WO2018230598A1 (ja)

Priority Applications (3)

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JP2018561072A JP6595128B2 (ja) 2017-06-14 2018-06-13 液体収納容器、液体収納容器の使用方法および液体収納容器と外装容器の組合体
CN201880052601.3A CN110997518B (zh) 2017-06-14 2018-06-13 液体收纳容器、液体收纳容器的使用方法以及液体收纳容器与外装容器的组合体
KR1020207000693A KR102466826B1 (ko) 2017-06-14 2018-06-13 액체 수납 용기, 액체 수납 용기의 사용 방법 및 액체 수납 용기와 외장 용기의 조합체

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JP2017-117032 2017-06-14

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JP (2) JP6595128B2 (ko)
KR (1) KR102466826B1 (ko)
CN (1) CN110997518B (ko)
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Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
US11767158B2 (en) * 2019-08-16 2023-09-26 Lincoln Global, Inc. Bulk flux bag hybrid liner bag

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5028974Y1 (ko) * 1970-08-22 1975-08-26
JP2010501418A (ja) * 2006-06-28 2010-01-21 ユーロケフ ビー．ブイ． 流体用の容器、挿入物、及び容器に充填する方法
JP2013060220A (ja) * 2011-09-14 2013-04-04 Tokyo Ohka Kogyo Co Ltd 液体容器への液体充填方法
JP2017043403A (ja) * 2015-08-28 2017-03-02 凸版印刷株式会社 手掛け付きガゼット袋

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5102010A (en) 1988-02-16 1992-04-07 Now Technologies, Inc. Container and dispensing system for liquid chemicals
US5335821A (en) 1992-09-11 1994-08-09 Now Technologies, Inc. Liquid chemical container and dispensing system
TW367297B (en) * 1994-11-18 1999-08-21 Hosokawa Yoko Kk Bag for bag-in-box and bag-in-box
JP3018674U (ja) * 1995-05-26 1995-11-28 株式会社プラコー 減容容器
GB9524766D0 (en) * 1995-12-04 1996-02-07 Stone Michael G A container
JPH1017021A (ja) * 1996-06-26 1998-01-20 The Box:Kk 組立気密容器の注出口装置
JP2001163343A (ja) * 1999-12-08 2001-06-19 Nippon Matai Co Ltd プラスチックフィルム製容器およびその製造方法
JP2003182746A (ja) * 2001-12-14 2003-07-03 Dainippon Printing Co Ltd ガセット袋
JP2003191967A (ja) * 2001-12-27 2003-07-09 Fujimori Kogyo Co Ltd バッグインボックス用内袋
ATE446256T1 (de) * 2003-06-13 2009-11-15 Akihide Mori Ausziehbarer behulter
JP5008908B2 (ja) 2006-06-28 2012-08-22 東京応化工業株式会社 注出口付き包装袋
KR20120102407A (ko) * 2011-03-08 2012-09-18 이현수 사각 바닥구조의 포장상자 수납형 비닐봉지
DE202011109209U1 (de) * 2011-12-16 2012-07-24 Bischof + Klein Gmbh & Co. Kg Seitenfaltenbeutel aus Folie
CN105283388B (zh) * 2013-08-20 2017-06-30 大日本印刷株式会社 液体收纳容器及其折叠方法
JPWO2015068819A1 (ja) * 2013-11-11 2017-03-09 大日本印刷株式会社 液体充填バッグ、そのバッグを収容した容器及びそのバッグ形成用多重フィルム
JP2016052904A (ja) * 2014-09-03 2016-04-14 大日本印刷株式会社 液体収納容器、外装容器と液体収納容器の組合体、および内容液排出方法
WO2017010088A1 (ja) * 2015-07-13 2017-01-19 凸版印刷株式会社 包装容器
CN106628606B (zh) * 2017-01-13 2019-03-01 尤赛飞 一种酒桶

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5028974Y1 (ko) * 1970-08-22 1975-08-26
JP2010501418A (ja) * 2006-06-28 2010-01-21 ユーロケフ ビー．ブイ． 流体用の容器、挿入物、及び容器に充填する方法
JP2013060220A (ja) * 2011-09-14 2013-04-04 Tokyo Ohka Kogyo Co Ltd 液体容器への液体充填方法
JP2017043403A (ja) * 2015-08-28 2017-03-02 凸版印刷株式会社 手掛け付きガゼット袋

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JPWO2018230598A1 (ja) 2019-06-27
JP2019142591A (ja) 2019-08-29
CN110997518A (zh) 2020-04-10
KR102466826B1 (ko) 2022-11-14
TWI770195B (zh) 2022-07-11
KR20200018595A (ko) 2020-02-19
TW201919960A (zh) 2019-06-01
CN110997518B (zh) 2022-01-28
JP7192641B2 (ja) 2022-12-20
JP6595128B2 (ja) 2019-10-23

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