WO2012090990A1 - Emballage - Google Patents

Emballage Download PDF

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Publication number
WO2012090990A1
WO2012090990A1 PCT/JP2011/080172 JP2011080172W WO2012090990A1 WO 2012090990 A1 WO2012090990 A1 WO 2012090990A1 JP 2011080172 W JP2011080172 W JP 2011080172W WO 2012090990 A1 WO2012090990 A1 WO 2012090990A1
Authority
WO
WIPO (PCT)
Prior art keywords
container
spout
refill container
refill
stretch blow
Prior art date
Application number
PCT/JP2011/080172
Other languages
English (en)
Japanese (ja)
Inventor
博勝 菅原
始旦 森谷
稲葉　真一
藤田　実智昭
Original Assignee
花王株式会社
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 花王株式会社 filed Critical 花王株式会社
Priority to US13/976,712 priority Critical patent/US20130319970A1/en
Priority to JP2012550965A priority patent/JP6061681B2/ja
Priority to CN201180063133.8A priority patent/CN103282287B/zh
Priority to EP11853559.0A priority patent/EP2660165B1/fr
Publication of WO2012090990A1 publication Critical patent/WO2012090990A1/fr

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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
    • B65D77/0406—Rigid containers in preformed flexible 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
    • B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
    • B65D1/0207—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by material, e.g. composition, physical features
    • 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
    • B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/32—Containers adapted to be temporarily deformed by external pressure to expel contents
    • 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
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
    • 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
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
    • B65D47/10—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having frangible closures
    • 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
    • B65D71/00—Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans or pop bottles; Bales of material
    • B65D71/50—Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans or pop bottles; Bales of material comprising a plurality of articles held together only partially by packaging elements formed otherwise than by folding a blank
    • B65D71/502—Coaxial connections
    • 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
    • B65D77/003—Articles enclosed in rigid or semi-rigid containers, the whole being wrapped
    • 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
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/32—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging two or more different materials which must be maintained separate prior to use in admixture
    • B65D81/3205—Separate rigid or semi-rigid containers joined to each other at their external surfaces

Definitions

  • the present invention relates to a package comprising a stretch-blow-molded container made of a synthetic resin for storing contents and an outer bag that wraps the stretch-blow-molded container.
  • the temperature of the content is lower than that at the time of filling to reduce the head space and the volume of liquid, or the air remaining inside If the content of the container absorbs oxygen and the inside of the container becomes negative pressure, the container is easily deformed inward and the appearance is remarkably impaired.
  • the present invention relates to a stretch blow molded container made of a synthetic resin that contains a content containing a surfactant, a plug attached to the mouth of the stretch blow molded container, and the entire stretch blow molded container.
  • a packaging body (refillable packaging body) comprising an exterior bag that wraps in a state where play is provided around the container, and the container can be displayed independently.
  • the stretch blow molded container is formed to include a bottom portion having a self-supporting placement portion, a mouth portion for pouring the contents, and a body portion between the bottom portion and the mouth portion, and is decorated on the outer bag. Is given.
  • FIG. 1 is a perspective view illustrating a configuration of a package according to a preferred embodiment of the present invention.
  • FIG. 2 is a perspective view of a stretch blow molded container and a stopper.
  • FIG. 3 is a schematic perspective view for explaining a state in which the liquid detergent stored in the stretch blow molded container is refilled into the refill container.
  • FIG. 4A is an enlarged perspective view of the plug.
  • FIG. 4B is an enlarged side view of the plug.
  • FIG. 5 is a schematic perspective view for explaining a situation in which the liquid detergent stored in the stretch blow molded container is refilled in the refill container.
  • Fig.6 (a) is explanatory drawing of the penetration test of a package.
  • FIG.6 (b) is explanatory drawing of the penetration test of a package.
  • FIG. 6C is a chart showing evaluation results of the degree of deformation under reduced pressure.
  • FIG. 7 is a perspective view illustrating a configuration of a dispensing cap including a dispensing spout.
  • FIG. 8 is a perspective view of a main part for explaining a situation in which the plug member is prevented from being attached to the pouring spout in the wrong direction.
  • FIG. 9 is a perspective view of a main part for explaining a situation in which the plug member is correctly positioned and attached to the pouring spout.
  • FIG. 10A is a top view of a plug according to another embodiment.
  • FIG. 10B is a side sectional view of a plug according to another embodiment.
  • FIG. 11 is a side cross-sectional view for explaining a situation in which a plug according to another embodiment is mounted on a dispensing spout.
  • Conventionally used standing pouch is a bag formed by laminating a resin film with a multi-layer structure, and it has excellent heat-sealing, sealing, and fragrance retention properties, but its oil and chemical resistance. Sex is not enough. Further, when a liquid containing a surfactant such as a liquid detergent or a softening agent is accommodated and a long period of time elapses, components such as the surfactant permeate the sealant film and degrade the adhesive. As a result, the base film and the sealant film are peeled off, and the appearance is deteriorated by wrinkling between the films, and further the peeling progresses, so that the drop strength is lowered and the contained content liquid may leak. is there.
  • a surfactant such as a liquid detergent or a softening agent
  • the resin film has a multilayer structure, for example, when the capacity is 1000 ml or less, the ratio of the resin amount to the capacity is increased, and the effect of reducing the resin amount is reduced. Further, since the easily stretchable resin film is adhered to the resin film that is difficult to stretch, when it is stabbed with a pointed tip such as a needle, it does not stretch so much as a whole and easily breaks. That is, it is considered that the load at the time of piercing becomes difficult to be dispersed.
  • the present invention can be formed by reducing the amount of resin while reducing the ratio of the amount of resin to the capacity even when the container has a capacity of, for example, 1000 ml or less.
  • the present invention relates to a package capable of effectively avoiding damages, deterioration of strength, and loss of stability of contained contents.
  • the inventor of the present application adopts a dual structure of a molded container and an outer bag that encloses the molded container as the form of the product for refilling the contents to be commercialized, and assigns the function to each of the molded container and the outer bag as appropriate.
  • the ratio of the resin amount to the capacity can be effectively reduced.
  • the present invention relates to a stretch blow molded container made of a synthetic resin that contains a content containing a surfactant, a plug attached to the mouth of the stretch blow molded container, and the entire stretch blow molded container.
  • a packaging body (refillable packaging body) comprising an exterior bag that wraps in a state where play is provided around the container, and the container can be displayed independently.
  • the stretch blow molded container is formed to include a bottom portion having a self-supporting placement portion, a mouth portion for pouring the contents, and a body portion between the bottom portion and the mouth portion, and is decorated on the outer bag. Is given.
  • a package 10 according to a preferred embodiment of the present invention shown in FIG. 1 is a solution containing a surfactant as a content, for example, a liquid for refilling having a surfactant concentration of 15 wt% to 80 wt%.
  • the refill container 11, which is a stretch blow molded container filled with a detergent, is commercialized in a state of being wrapped by the outer bag 12, and the refill container 11 is made independent and displayed at the store together with the outer bag 12. Since the refill container 11 constituting the package 10 of the present embodiment is a stretch blow molded container, even when the surfactant concentration of the liquid detergent contained as the content is 15% by weight or more compared to the standing pouch, No delamination and excellent drop strength. The effect of preventing the drop strength from being impaired is particularly remarkable when the surfactant concentration is 50% by weight or more. Further, the concentration of the content is expected to 85% by weight or less, and the practical range is 80% by weight or less.
  • a user who has purchased the package 10 according to the present embodiment can take out the refill container 11 from the inside of the outer bag 12 and refill the liquid refiller 30 into the refill container 30 including the pouring part 31 by the pouring nozzle or the like.
  • the empty refill container 11 can be placed in the outer bag 12 and discarded.
  • the refillable container 11 and the outer packaging bag 12 to be discarded can be formed as thin as possible, and the environmental load can be effectively reduced.
  • the refillable container 11 can be displayed with a sufficient decorative area and without damaging the appearance.
  • the packaging body 10 of the present embodiment is a refill packaging body, and a refill container 11 that is a stretch-blow molded container made of a synthetic resin that contains a content (liquid detergent) containing a surfactant, and the refill.
  • the cap 18 attached to the mouth part 15 of the container 11 and the outer bag 12 that wraps the entire refill container 11 with play around it can be displayed independently. It is a product.
  • wrapping the outer bag 12 with the entire refill container 11 having play around it means that the refill container 11 is loosened without being tightened by the outer bag 12 in the outer bag 12. It is stored in the state. As shown in FIG.
  • the refill container 11 which is a stretch blow-molded container includes a bottom portion 14 having a self-supporting placement portion 13, a mouthpiece portion 15 for pouring the contents, and a portion between the bottom portion 14 and the mouthpiece portion 15.
  • the body portion 16 is formed.
  • the exterior bag 12 is decorated.
  • the thickness of the trunk portion 16 of the refill container 11 which is a stretch blow molded container is 50 to 150 ⁇ m.
  • the thickness of the body 16 of the refill container 11 is preferably 70 to 130 ⁇ m, and more preferably 80 to 120 ⁇ m.
  • the thickness of the body portion 16 of the refillable container 11 including the thickness of the outer bag 12 is preferably 100 to 180 ⁇ m.
  • the refill container 11 since the thickness of the trunk
  • the refill container 11 which comprises the package 10 with the exterior bag 12 is a stretch blow molding container, and as shown in FIG.1 and FIG.2, the bottom part 14, the trunk
  • the resin amount W (g) (the resin amount obtained by adding the resin amount of the blow molded container 11 and the resin amount of the outer bag 12.
  • the resin amount of the plug 18 is excluded).
  • the value A obtained by dividing the resin amount W (g) by the 2/3 power of the container capacity V (ml) is 0.13 to 0.25, even when the capacity of the container 11 is 1000 ml or less, Forming the package 10 by effectively reducing the amount of resin while keeping the ratio of the resin amount to the capacity small while reducing the total resin amount of the double-structured package 10 by the container 11 and the outer bag 12. It becomes possible to do.
  • the total resin amount W excluding the plug 18 of the package 10 is preferably 3 to 25 g, and more preferably 4.5 to 18 g.
  • the full capacity V of the container 11 is preferably 1000 ml or less. Considering handling property and inverted stability, the full capacity V of the container 11 is preferably 100 to 800 ml, and more preferably 200 to 600 ml.
  • the synthetic resin for forming the refill container 11 is preferably a biomaterial such as a polyolefin resin such as polypropylene or polyethylene, a polyester resin such as polyethylene terephthalate, or polylactic acid.
  • the refill container 11 is a single layer container stretch-blow-molded with a single layer synthetic resin made of a single material. Since the refill container 11 is formed of a single layer of synthetic resin made of a single material, the environmental load during production can be reduced and the biomaterial can be replaced, and the following effects are also achieved.
  • the refill container 11 can also be made into the multilayer container by which stretch blow molding was carried out.
  • the stretch blow molded container 11 is a single layer means that the polymer layer constituting the container 11 is a single layer.
  • a container in which a vapor deposition layer is vapor-deposited on the surface of a single polymer layer is a stretch blow molded single layer container as used herein.
  • the bottom portion 14 of the refill container 11 is a portion having a thickness slightly larger than the thickness of the trunk portion 16, for example, about 80 to 500 ⁇ m.
  • the bottom surface 14a of the bottom portion 14 includes a portion formed on, for example, a flat surface, thereby constituting the self-standing placement portion 13. Since the bottom portion 14 of the refill container 11 includes the self-supporting placement portion 13 that is thicker than the body portion 16, the outer bag 12 is sandwiched by the dead weight of the liquid detergent filled in the refill container 11. When the bottom surface 14a is pressed against the mounting surface, it is possible to maintain a stable mounting state on the mounting surface due to its shape retention rigidity.
  • the bottom peripheral wall portion 14b extending while obliquely expanding the diameter above the bottom surface 14a of the bottom portion 14 is gradually reduced in thickness so that the body thickness is 50 to 150 ⁇ m. It continues to the part 16.
  • the fitting portion between the neck portion 15 and the plug body 18 is a driving fitting method because the amount of resin can be reduced as compared with the screw type.
  • the body portion 16 of the refill container 11 is a cylindrical portion sandwiched between the bottom portion 14 and the shoulder portion 17 and has a diameter of about 40 to 150 mm and a height of about 60 to 250 mm.
  • the body portion 14 has a thickness of 50 to 150 ⁇ m, preferably has a thickness of 60 to 130 ⁇ m, and more preferably has a thickness of 70 to 120 ⁇ m. If the thickness of the body portion 14 is too thin, defects in quality such as a decrease in standing property, a drop resistance strength, and a decrease in stability during refilling may occur.
  • the thickness of the body portion 14 is 50 to 150 ⁇ m, the container can be deformed without air replacement while maintaining stability at the time of refilling, so that refilling can be performed in a short time. Further, since the thickness of the body portion 14 is 50 to 150 ⁇ m, for example, the liquid detergent filled and accommodated in the refill container 11 in an inverted state in which the mouth portion 15 is disposed below is passed through the spout.
  • the body portion 16 is provided with flexibility that allows the body portion 16 itself to be poured out to some extent while being contracted and deformed without air replacement (see FIG. 5).
  • the refill container 11 is a stretch blow molded container made of synthetic resin, it is accommodated inside compared to a standing pouch formed by laminating a resin film having a multilayer structure.
  • the delamination hardly occurs due to the action of the liquid detergent containing the surfactant, which makes it possible to improve the drop strength and the like.
  • the refill container 11 is a stretch blow molded container, it is possible to improve the puncture resistance of the package 10 as compared to a standing pouch made of a resin film having a multilayer structure.
  • a resin film having a multilayer structure a printing base material layer that is difficult to stretch in the multilayer structure has high rigidity, whereas a sealant layer that is easy to stretch compared to the printing base material layer has low rigidity.
  • the sealant layer follows the printing base material layer, so that it is difficult for the load to escape and the multi-layered resin film is difficult to stretch as a whole and breaks easily.
  • the container 11 is stretched at the time of piercing, so that the load is easily evacuated, compared with the standing pouch. It is hard to break. This is particularly effective when the refill container 11 is formed of a single layer of polyethylene, polypropylene, polyethylene terephthalate, or the like. Furthermore, since the exterior is constituted by a bag, the effect due to the load being distributed by one stage is also added by the exterior bag 12, so that the puncture resistance can be effectively improved.
  • the refill container 11 is a stretch blow molded single layer container, so that the adhesive layer of the multi-layered resin film is peeled off by the action of a liquid detergent containing a surfactant contained therein. Will not occur.
  • a case where there is a possibility that the refilling container 11 of the package 10 may be pierced by a sharp obstacle during the display or transportation is assumed.
  • the refill container 11 is broken by the piercing with the sharp tip. The case where there is a fear etc. is assumed.
  • the puncture strength can be evaluated based on the elongation rate of the package 10 because the force escapes when the film constituting the package 10 stretches when the package 10 is stabbed and the refill container 11 actually breaks. It is.
  • the surfactant contained in the contents accommodated in the stretch blow molded container (refillable container) 11 includes an anionic surfactant, a nonionic surfactant, a cationic surfactant, and an amphoteric surfactant. One or more selected can be used.
  • the concentration of the surfactant is 15 to 80% by weight, the effect of the present invention can be greatly expected. In particular, when the concentration of the surfactant exceeds 50% by weight, the effect becomes more remarkable.
  • the effect of the present invention is further recognized when a content containing a surfactant having an ethylene oxide group or an ethylene oxide group / propylene oxide group in the molecule is accommodated.
  • anionic surfactants such as polyoxyethylene (average addition mole number 1 to 10 moles) alkyl ether sulfate ester salt, polyoxyethylene (average addition mole number 1 to 10) alkyl ether acetate salt, or the following general formula (
  • Typical anionic surfactants include alkylbenzene sulfonates, alkane sulfonates, ⁇ -olefin sulfonates, alkyl sulfate esters, polyoxyethylenes having an alkyl group having 8 to 18 carbon atoms or an alkenyl group ( Examples include an average addition mole number of 1 to 10) alkyl ether sulfate ester salt, polyoxyethylene (average addition mole number of 1 to 10) alkyl ether acetate, and the like.
  • Typical nonionic surfactants include the following general formula (A), alkyl groups having 8 to 18 carbon atoms, or alkyl polyglycosides having an alkenyl group (average number of added moles of 1 to 10), alkyl polyglyceryl ethers (average) The number of added moles is 1 to 10).
  • Representative cationic surfactants include monoalkyl trimethyl ammonium salts, monoalkyl dimethyl benzyl ammonium salts and dialkyl dimethyl ammonium salts having an alkyl group or alkenyl group having 8 to 18 carbon atoms.
  • Typical amphoteric surfactants include alkyl dimethylamine oxide, alkylamidodimethylamine oxide, alkylamidopropylcarboxybetaine, alkylhydroxysulfobetaine, alkylsulfobetaine, etc. having an alkyl group or alkenyl group having 8 to 18 carbon atoms. Is mentioned.
  • flavor and a solvent can also be used for the content containing surfactant.
  • perfumes include hydrocarbons, alcohols, phenols, esters, carbonates, aldehydes, ketones, acetals, ethers, nitriles, carboxylic acids, lactones, and other natural essential oils, 1 or more types chosen from a natural extract are mentioned.
  • limonene linalool, guaiacol, linalyl acetate, n-hexyl salicylate, methyl jasmonate, methyl anthranilate, n-octanal, rose ketone, acetaldehyde ethylphenylpropyl acetal, rose oxide, geranyl nitrile, benzoic acid , ⁇ -decalactone, orange and the like.
  • the solvent include monohydric alcohols having 2 to 5 carbon atoms, polyhydric alcohols having 4 to 12 carbon atoms, and compounds represented by the following general formulas (B) and (C).
  • the fragrance and solvent are also non-hydrophilic (lipophilic), delamination tends to occur in a standing pouch made of a resin film having a multilayer structure. Therefore, the effect that there is no peeling of the adhesive layer due to permeation of the fragrance or solvent according to the present invention is considered to be high.
  • the surface of the stretch blow molded container is not exposed to direct light, and the rise in surface temperature can be suppressed, so the content protection effect is high and the effect of preventing leakage of fragrance components is effective. I think it is expensive.
  • the shoulder portion 17 of the refill container 11 is a portion having a dome shape that constitutes the upper end portion of the refill container 11 continuously above the trunk portion 16.
  • the shoulder portion 17 is integrally provided with a cylindrical mouth portion 15 that protrudes upward from the central portion of the upper end of the shoulder portion 17.
  • the shoulder portion 17 is adjacent to the trunk portion 16 and has a thickness of about 50 to 300 ⁇ m, which is equal to or greater than the thickness of the trunk portion 16, and is formed into a thin wall that can be easily deformed in the same manner as the trunk portion 16. In addition, the wall thickness gradually increases toward the center of the upper end.
  • the shoulder portion 17 supports the mouth portion 15 in a stable state by the shape retaining rigidity of the portion adjacent to the mouth portion 15 having the increased thickness.
  • the thick shoulder portion 17 between the body portion 16 and the mouth portion 15 it is not always necessary to interpose the thick shoulder portion 17 between the body portion 16 and the mouth portion 15, and the thin body portion can be directly joined to the base end portion of the mouth portion. .
  • the mouth portion 15 of the refill container 11 is formed thick and has a shape retaining rigidity that is difficult to be deformed by the force of the hand, and the upper end opens as a spout 15a.
  • a plug 18 for sealing is fitted and attached to the mouth portion 15 so as to cover the spout 15a.
  • the neck portion 15 is provided with a nozzle hooking portion 15b in consideration of operability when the plug body 18 is capped.
  • the plug body 18 is a plug member made of a synthetic resin, preferably formed by injection molding, separately from the refill container 11.
  • the refill container 60 in which the liquid detergent is refilled or refilled by the refill container 11 has a known pouring cap 19 provided with a spout as the pouring part 23 as shown in FIG. It is a container for the neck. 4 (a) and 4 (b), the plug 18 is broken by the spout 23 provided in the refill container 60 on the top plate 25 that closes the spout 15a of the refill container 11. A possible thin portion 28 is provided.
  • the plug 18 includes a top plate 25 and an annular skirt portion 26 that extends downward from the peripheral portion of the top plate 25.
  • locking ribs are provided on the inner peripheral surface of the annular skirt portion 26.
  • a positioning guide wall 27 is provided for positioning.
  • the positioning guide wall 27 includes a peripheral wall portion 27a having an inner peripheral shape along the outer peripheral shape of the spout 23 of the spout cap 19, and an insertion portion 27b inserted and locked to the open portion 23a (see FIG. 3) of the spout 23. It is formed including.
  • the spout 23 When the refill container 11 is inverted and the spout 23 is inserted inside the mouth portion 15 of the top plate 25 along the inner base end of the peripheral wall 27a (see FIG. 3), the spout
  • the top plate 25 can be broken by 23, for example, a half-cut line, a half-cut groove, a tip-inducing oblique groove (a taper is provided so as to guide the tip of the spout 23 so that stress is concentrated locally)
  • a thin-walled portion 28 is provided.
  • the pouring cap 19 provided with the spout 23 includes a mounting skirt portion 20 attached to cover the outer peripheral portion of the mouth portion of the container body 61 of the refill container 60, and the inner periphery of the mouth portion of the container body 61.
  • the spout 23 has a U-shaped or substantially U-shaped cross-section with an opening 23 a on the opposite side to the tilting direction when the content liquid is poured out, and is spaced from the inner cylindrical wall 21 and stands from the bottom wall 22.
  • a spout 24 is formed in an inner region of the spout 23 in the bottom wall 22.
  • the tip of the spout 11 has a shape with one or two convex portions that are convex or concave toward the center.
  • the contact area with the thin portion 28 of the plug 18 can be reduced, so that the thin portion 28 can be easily broken by causing stress concentration in a part of the thin portion 28.
  • the tip shape of the spout 23 affects the breaking force, it does not become impossible to break, so other shapes may be used.
  • the form of the plug 18 may be a screw cap or a pull ring specification. Moreover, the plug 18 can be removed and the liquid detergent can be refilled according to the usage in which the liquid detergent is poured from the spout 15a of the mouth 15. Since the refill container 11 of this embodiment is excellent in the operativity in a mouth part, and since form stability is high, it can refill liquid detergent stably.
  • the outer bag 12 that wraps the entire refill container 11 is made of a synthetic resin sheet material that is thinner than the thickness of the body portion 16 of the refill container 11, for example, 20 to 140 ⁇ m thick.
  • the synthetic resin for forming the outer bag 12 that wraps the entire refill container 11 is, for example, a polyolefin resin such as polypropylene or polyethylene, a polyester resin such as polyethylene terephthalate, or a polyamide resin such as nylon. It is preferable that it is a laminated film formed from the resin chosen from these.
  • the total resin amount W obtained by adding the resin amount of the refill container 11 and the resin amount of the outer bag 12 is the same capacity (full capacity) as the container capacity V (full capacity) of the refill container 11. It is less than the amount of resin in a standing pouch.
  • the outer bag 12 that wraps the entire refill container 11 may be formed of a single layer film such as polypropylene subjected to heat seal varnish processing. In this case, the environmental load can be further reduced. In order to improve the oxygen barrier property, a vapor-deposited resin may be used.
  • the outer bag 12 is bonded to a predetermined portion of a synthetic resin sheet material cut into a predetermined size and shape by heat sealing or an adhesive, so that the refill container 11
  • the bag 11 is formed as a bag that can be accommodated in a state in which the entire container 11 has play around it.
  • the outer bag 12 is preferably formed in a form capable of wrapping the refill container 11 in a stable state with excellent appearance.
  • a pair of front and back front portions 12b and a pair of left and right side portions 12c are connected upward from the periphery of a substantially square bottom surface portion 12a disposed below the bottom surface 14a of the refill container 11.
  • the pair of left and right side surface portions 12c can be folded at the top, and the upper edge portions of the front and back pair of front surface portions 12b can be joined together as a band-shaped encapsulating seal portion 12d. As a result, it is possible to wrap the entire refill container 11 with the outer bag 12 in a shape in which the upper portions of the front and back pair of front portions 12b are curved surfaces.
  • the exterior bag 12 is provided so as to cover the entire refill container 11, a large-area decorative surface for providing advertisements and explanations is provided using the front surface portion 12 b and the side surface portion 12 c of the exterior bag 12. It becomes possible.
  • the entire refill container 11 is wrapped by the outer bag 12 with play around it, the temperature of the liquid detergent stored in the container 11 is lower than that at the time of filling and the volume is reduced. Even if the liquid detergent absorbs oxygen remaining in the air and the inside of the container 11 becomes negative pressure and deforms, the deformation of the container 11 does not reach the outer bag 12. It is possible to easily maintain an excellent appearance due to.
  • the refill container 11 since the refill container 11 is enclosed in the outer bag 12, it is possible to effectively prevent the refill container 11 from being tampered with before use, and the outer bag 12 can shield the refill container 11 from light. Can also be given. Furthermore, even if the refill container 11 becomes dirty during refilling, it can be disposed in the outer bag 12 and discarded, so that the outer bag 12 can be effectively reused as a bag for disposal.
  • the outer bag 12 is provided so as to cover the entire refill container 11, the function of the refill container 11 formed in a thin wall is complemented, and the strength of the package 10 as a product is reduced, or the container It becomes possible to avoid effectively that the stability of the content accommodated in 11 is impaired. That is, since the package 10 has a double structure in which the entire refill container 11 is covered with a large outer bag 12, the air layer in the gap between the refill container 11 and the outer bag 12 serves as a cushion, for example. By functioning, it becomes possible to mitigate the impact when dropped.
  • the outer bag 12 covering the refill container 11 does not come into contact with the contents containing the surfactant and does not cause delamination, an aluminum vapor deposition layer, an alumina vapor deposition layer, etc.
  • the function of the refill container 11 can be supplemented by appropriately including a layer that contributes to the stability of the contents. Thereby, for example, it is possible to avoid the occurrence of discoloration, viscosity change, fading, etc., and to effectively improve the content stability.
  • the stability of the contents can be improved by laminating the vapor deposition layer, while the surfactant, solvent, fragrance, etc. in the permeated contents are vapor deposited. By blocking the surface, delamination is likely to occur because the laminate strength is reduced.
  • the presence of an air layer in the gap between the refill container 11 and the outer bag 12 prevents the surfactant, solvent, fragrance and the like from penetrating into the deposition surface. By using this deposited layer, it becomes possible to improve the content stability without causing a drop in drop strength due to delamination.
  • the package 10 of the present embodiment even if the refill container 11 wrapped in the outer bag 12 has a capacity of, for example, 1000 ml or less, the resin amount is effectively maintained while the ratio of the resin amount to the capacity is kept small. In addition to reducing the amount of resin, it is easy to reduce the appearance of the product, the strength, and the stability of the contained contents. Thus, it is possible to effectively reduce the environmental load.
  • the package 10 of the present embodiment having the above-described configuration can be displayed in a stable and independent state by placing the bottom surface 14a of the refill container 11 and the bottom surface portion 12a of the outer bag 12 on a display shelf at a store, for example. it can.
  • a hanging hole can be formed in the belt-shaped encapsulating seal portion 12d of the outer bag 12 so that it can be displayed in a suspended state.
  • the user who has purchased the package 10 according to the present embodiment takes out the refill container 11 from the outer bag 12 and refills the filled liquid detergent into the detergent container as the refill container 60.
  • the refilling operation is performed by inverting the refill container 11 (see FIG. 3) and inserting the spout 23 while breaking the top plate 25 of the plug body 18 inside the mouth part 15 thereof.
  • the container 11 can be easily communicated with the refill container 60.
  • the refill container 11 has a thickness of the body portion 16 of 50 to 150 ⁇ m. Therefore, as shown in FIG.
  • the liquid detergent filled and stored in the container 16 can be poured out to some extent while contracting and deforming the body 16 itself without air replacement through the spout 15a. This makes it easy to refill a certain amount of liquid detergent, for example, even when the hand is released, and it is possible to improve the ease of use as the refill container 11.
  • the liquid detergent remaining inside the container 11 after the trunk portion 16 itself contracts and deforms into the refill container 60 by, for example, air replacement through the spout 15a or by manually pressing and deforming the trunk portion 16. Can be refilled.
  • the refillable container 11 made of synthetic resin for example, the liquid filled and accommodated in the inverted state in which the mouth portion 15 is disposed below, is supplied to the air through the spout 15a.
  • the body portion 16 can be formed so as to be flexible so that the body portion 16 itself can be poured out to some extent while being contracted and deformed without being replaced, and an effective decoration is given without impairing the appearance. It becomes possible to display in the state.
  • the refill container 11 and the outer packaging bag 12 are both formed to be thin, so that the resin to be used is further used compared to the conventional known thin bottle containers and standing pouches. It is possible to reduce the amount, which makes it possible to more effectively reduce the environmental load.
  • the following specific effects are exhibited in addition to the above-described effects. a) Even if the contents are a liquid detergent containing a surfactant and easily absorb the oxygen in the air remaining in the refill container 11 to make the container 11 have a negative pressure and are easily deformed. Since the container 11 is covered with the outer bag 12, the deformation of the container 11 cannot be seen, so that the merchantability is not deteriorated. b) Since the refill container 11 is formed of a single-layer synthetic resin made of a single material and does not have an adhesive layer, delamination does not occur in the container 11, and strength reduction due to delamination also occurs. Does not occur.
  • the strength of the refill container 11 can be prevented from being lowered.
  • the temperature increase in the vicinity of the surface of the refill container 11 caused by direct light irradiation is imparted to the outer bag 12 by providing light shielding properties. It becomes possible to prevent this and to ensure the stability of the liquid detergent as the contents. Further, since the exterior bag 12 ensures light shielding properties, it is not necessary to print the entire surface like a standing pouch, and the refill container 11 that is an inner stretch blow molded container is formed to be transparent or translucent. Can do.
  • the refill container 11 is transparent or translucent, the contents can be visualized, and the ease of refilling during refilling can be improved. d) By combining the refill container 11 and the outer bag 12, an appropriate barrier design for the barrier property of the container 11 such as gas barrier property can be performed with a small amount of resin. e) Since the entire refill container 11 is wrapped by the outer bag 12, the refill container 11 cannot be directly touched by hands, and is effective in preventing tampering at the store. f) Since the air bag exists between the refill container 11 and the outer bag 11 because the entire refill container 11 is wrapped by the outer bag 12 with play around it, the impact due to the disturbance Can be effectively buffered.
  • the refill container 11 has a considerable shape retaining rigidity because the neck portion 15 for mounting the plug body 18 is formed thick, and the trunk portion 16 is provided with water pressure from a faucet, for example. For example, after refilling with a liquid detergent, the inside of the container 11 can be easily cleaned by holding the mouth portion 15 and pouring tap water from the spout 15a. Can be done. h) By setting the capacity of the refill container 11 to 1000 ml or less, it becomes possible to design a container with improved handling property at the time of refill.
  • the present invention is not limited to the above-described embodiment, and various modifications can be made.
  • the contents stored in the refill container which is a stretch blow molded container, does not necessarily need to be a liquid detergent, and may be other various contents containing a surfactant.
  • the refill container is not limited to a container that is used by discharging liquid while contracting and deforming the body itself without air replacement via the spout. You may use it by other usage methods.
  • the exterior bag is not limited to the above-described form, and can cover the container in various other forms that wrap the entire container with play.
  • the exterior bag may be made of, for example, paper other than synthetic resin.
  • a synthetic resin stretch blow-molded container containing contents containing a surfactant, a plug attached to the mouth portion of the stretch blow-molded container, and the entire stretch blow-molded container around it A packaging body that can be displayed by allowing the container to stand on its own,
  • the stretch blow molded container is formed to include a bottom portion having a self-supporting placement portion, a mouth portion for pouring contents, and a body portion between the bottom portion and the mouth portion, and the exterior bag has Decorated,
  • the packaging body in which the surfactant contained in the contents stored in the stretch blow molded container is a surfactant containing an EO group or an EOPO group.
  • a synthetic resin stretch blow-molded container containing the content containing the surfactant, a plug attached to the mouth portion of the stretch blow-molded container, and the entire stretch blow-molded container around it A packaging body that can be displayed by allowing the container to stand on its own,
  • the stretch blow molded container is formed to include a bottom portion having a self-supporting placement portion, a mouth portion for pouring contents, and a body portion between the bottom portion and the mouth portion, and the exterior bag has Decorated,
  • the package body, wherein the stretch blow molded container is a bottle container made of polypropylene or polyethylene terephthalate and having a wall thickness of 80 to 120 ⁇ m.
  • the outer bag is an outer bag made of a laminated film that has a oxygen permeability of less than 1100 ml / m 2 ⁇ day ⁇ atm and a layer thickness of 70 ⁇ m or less and that can be heat-sealed and decorated by printing.
  • the double-packed refill packages 1 to 12 having the structure shown in Table 1 are used as the refill packages of the examples.
  • the refill packages 1 to 12 were evaluated for “content stability”, “puncture strength (elongation rate of the refill package)”, and “shrinkage deformability” by the following evaluation methods.
  • the standing pouches 1 to 3 having the same capacity as the containers of the refill packages 1 to 12 and having the structure shown in Table 1 were used as the comparative example standing pouches. With respect to the standing pouches 1 to 3, “content stability” and “puncture strength (elongation rate of the package)” were evaluated by the following evaluation methods. The evaluation results are shown in Table 1.
  • the piercing strength which is one of the indices representing the strength of the container, is the strength that resists piercing into the container, and when the container is pierced and actually breaks, the force is increased by the film stretching. To escape, the elongation of the container is important. In Examples and Comparative Examples, the piercing strength was evaluated based on the elongation rate of the refill package or the standing pouch.
  • the hue change was evaluated by measuring the deterioration of the contents due to temperature, oxygen, etc. by an accelerated test of storage at 50 ° C. (no humidity control) / 20 days. Hue was measured with a color difference meter at room temperature, evaluated by the difference ⁇ b * value between the initial b * value before storage and the b * value after storage, and the ⁇ b * value was “ ⁇ b * ⁇ 1.4” when “ ⁇ , “1.4 ⁇ ⁇ b * ⁇ 1.9” was determined as “ ⁇ ”, and “ ⁇ b *> 1.9” was determined as “x”.
  • the measurement method is to transfer the stored contents to a glass bottle, and change the contents in that state to a color difference meter (measurement time: 1 second, observation conditions: CIE 2 ° visual field color matching function, observation light source: C light source / 6774k (blue sky Equivalent to daylight))).
  • the evaluation results of hue change are shown in Table 1 together with the ⁇ b * value.
  • the weight reduction rate that affects the viscosity of the contents was evaluated by an accelerated test at 40 ° C. and 20% relative humidity / one month.
  • the percentage of the weight ratio between the weight before storage and the weight before storage of the contents and the weight before storage is the weight reduction rate r [wt%], and “r ⁇ 0.5” is “ ⁇ , “0.5 ⁇ r ⁇ 1” was determined as “ ⁇ ”, and “r> 1” was determined as “ ⁇ ”.
  • the evaluation results of the weight reduction rate (viscosity change) are shown in Table 1 together with the weight reduction rate r [wt%].
  • the liquid color fading is 10MJ / m 2 (accumulated illuminance by summer exposure test for about 2 weeks), fade test using xenon fade meter (irradiance 60W / m 2 (300? 400nm)), black panel temperature 65 ° C, Evaluation was made based on the average dye residual ratio determined from the change in absorbance of the contents after the test at a bath temperature of 40 ° C., a relative humidity of 75%, and an integrated irradiance of 10 MJ / m 2 for 24 hours.
  • the dye residual ratio is the percentage of the ratio between the initial absorbance before storage and the absorbance after storage as the dye residual ratio C [%], where “C> 80” is “ ⁇ ” and “50 ⁇ C ⁇ 80” is “ ⁇ ”. , “C ⁇ 50” was determined as “x”.
  • the evaluation results of liquid color fading (liquid fading) are shown in Table 1 together with the dye residual ratio C [%].
  • a jig 73 with a piercing needle 72 is installed on an installation board 71 at the top of the measuring device 70. Both ends of the sample 74 are fixed to the ascending stand 76 using a tape 75 or the like so that the body portion of the sample 74 is overhanging. The position is adjusted so that the center portion (center portion) of the trunk portion of the sample 74 hits the tip of the piercing needle 72, and the sample 74 is set / fixed.
  • the piercing needle 72 was a metal needle having a semicircular cross section with a tip of ⁇ 1 mm.
  • the ascending speed of the ascending stand 76 was 50 mm / min.
  • the puncture elongation rate of each sample 74 was calculated by measuring the stroke in which the ascending stand 76 was raised after the tip of the puncture needle 72 contacted each sample 74 until each sample 74 broke.
  • the puncture elongation was a value obtained by dividing the stroke amount [mm] by the thickness [mm] of the sample 74. Superiority or inferiority was judged by relative evaluation of the measurement results.
  • the elongation rate s was judged as “ ⁇ ” when “s> 90”, “ ⁇ ” when “75 ⁇ s ⁇ 90”, and “ ⁇ ” when “s ⁇ 75”.
  • the evaluation results of the puncture strength are shown in Table 1 together with the elongation rate s.
  • the packaging bodies 3 to 10 have a value A range of 0.13 to 0.25, so that the contents stability, puncture strength, and shrinkage deformability are improved. It turns out that both are excellent.
  • the surfactant concentration C was 10% by weight, 29% by weight, 37% by weight, 45% by weight, 50% by weight, 63% by weight, 74% in a refill container that is a stretch blow molded container of each test specimen.
  • Each of the content liquids in weight% is filled as a sample.
  • Each refill container filled with each sample is put in an outer bag and stored for one month at 20 ° C., then returned to room temperature, and the amount of deformation of the trunk at that time is measured.
  • the deformation is 3 mm.
  • the evaluation results are shown in FIG.
  • a refilling container such as a standing pouch is formed of a soft and flexible packaging material, and the container is easily deformed during refilling and is also extremely unstable. For this reason, for example, as a refilling container for refilling the contents of a refilling container equipped with a pouring cap equipped with a pouring spout on the mouth, the refilling operation can be performed even when the hand is released.
  • a refill container has been developed (see, for example, Japanese Patent No. 4352671).
  • a transition cap provided with a female screw portion screwed into a male screw portion provided on an outer peripheral portion of a pour-out cap of the refill container at the mouth portion thereof
  • the transition cap is adapted to seal the refill container with an inner lid on which a score (score) that is an easily breakable line is formed.
  • the contents in the refill container are in a state where the mouth parts of the container are hermetically joined to each other by screwing between the female thread part of the transition cap and the male thread part of the dispensing cap. It flows down to the refill container without leaking.
  • a refill container in another invention of the present application, can be positioned in a stable state on a refill container equipped with a pour cap having a pour spout at the mouth of the container body, and the refill container
  • the present invention relates to a plug member (plug body) for a refill container that can be smoothly refilled with a simple configuration without requiring a complicated mechanism for air replacement.
  • the plug member is composed of a top plate and an annular skirt portion extending downward from the peripheral portion of the top plate, and covers the refill outlet of the refill container via the annular skirt portion. Can be attached.
  • the top plate is provided with an insertion guide wall standing upright from the upper surface thereof, and the insertion guide wall has a peripheral wall partially including an outer peripheral shape of a cross-sectional shape of the pouring spout. It is formed including the part.
  • a thin portion for inducing breakage of the top plate by the pouring spout is formed on the top plate along the inner base end of the peripheral wall, and the insertion guide wall or the inside of the insertion guide wall
  • the top plate is provided with a flow path adjusting wall portion that is inserted and arranged in the open portion of the pouring spout.
  • the refill container plug member (plug body) 18 is, for example, as the refill container 11 as shown in FIGS. 2, 3, 4 (a) and 4 (b).
  • the refill outlet 15a (see FIG. 2) at the tip of the thin bottle-shaped container 15 is attached to the mouth neck 15 of the container.
  • the refill container 11 includes a bottom portion 14 having a self-supporting placement portion 13, a mouth portion 15 for pouring the contents, and a body having a thickness between the bottom portion 14 and the mouth portion 15 of about 50 to 150 ⁇ m. Part 16 is formed.
  • the liquid which is the contents filled and accommodated therein, can be reduced to some extent while the body portion 16 itself is contracted and deformed without air replacement via the refill outlet 15a. It is comprised so that the trunk
  • the refill container 11 is a bottle container that can refill a certain amount of contents even when the hand is released (see FIG. 5).
  • the refill container 11 is a container for liquid detergent, for example, having a dispensing cap 19 provided with a spout 23 for dispensing on the mouth of the container body 61.
  • the refill container 60 is a refill container containing the liquid detergent for refilling or refilling the refill container 60 with the liquid detergent.
  • the refill container plug member 18 which is also the above-described plug member is a liquid detergent housed in the refill container 11 via the dispensing cap 19 of the refill container 60 provided with the spout 23.
  • the pouring cap 19 including the spout 23 includes a mounting skirt portion 20 that is attached to cover the outer peripheral portion of the mouth portion of the container main body 61 of the refillable container 60, and the container main body.
  • the spout 23 has a U-shaped or substantially U-shaped cross-section with an opening 23a on the opposite side to the tilting direction X (see FIG. 3) when the liquid detergent is poured, and is separated from the inner cylinder wall 21.
  • the liquid detergent is allowed to flow into the refill container 60 via the dispensing cap 19, the liquid detergent is placed on the bottom wall 22 around the outside of the spout 23 before reaching the spout 24 on the inside of the spout 23. It becomes easy to collect the liquid above the top.
  • the liquid detergent has a high viscosity, the liquid detergent is overflowed beyond the inner cylinder wall 21 of the pouring cap 19 by blocking the opening 23a to make air replacement difficult. There is a risk of causing.
  • the plug member 18 for the refill container of the present embodiment flows out of the refill from the refill container 11 to the refill container 60 when refilling or replenishing the liquid detergent as the contents.
  • the path can be limited to the inner part of the spout 23 so that the liquid detergent can be effectively prevented from overflowing from the pouring cap 19 and air replacement with the inside of the refill container 60 can be performed. It is used to facilitate and allow the liquid detergent to smoothly flow into the refill container 60.
  • the plug member 18 for the refill container of this embodiment is a refill container for refilling, for example, a liquid detergent as the contents in the refill container 60 in which the extraction cap 19 is attached to the mouth part of the container body 60.
  • 11 is a plug member attached to cover the refill outlet 15a, and the pouring cap 19 includes the inner cylinder wall 21 disposed along the inner peripheral surface of the mouth portion of the container body 60 as described above.
  • the bottom wall 22 connected to the lower end of the inner cylinder wall 21 and a spout 23 standing from the bottom wall 22 are known, and the spout 23 is tilted in the direction X when the liquid detergent is poured out.
  • the spout 24 opens in the inner area of It is formed (see FIG. 7).
  • the refill container plug member 18 includes a top plate 25, and an annular skirt portion 26 that extends downward from the peripheral portion of the top plate 25.
  • the plug member 18 is attached through the annular skirt portion 26 so as to cover the refill outlet 15a of the refill container 11.
  • An insertion guide wall 27 is provided on the top plate 25 so as to stand from the upper surface thereof.
  • the insertion guide wall 27 is inserted and disposed in a peripheral wall portion 27a having a U-shaped or substantially U-shaped inner peripheral shape along an outer peripheral shape of a U-shaped or substantially U-shaped cross section of the spout 23, and an open portion 23a of the spout 23.
  • the flow path adjusting wall portion 27b is formed.
  • a thin portion 28 that induces breakage of the top plate 25 by the spout 23 is provided on a portion of the top plate 25 along the inner base end portion of the peripheral wall portion 27a.
  • the insertion guide wall 27 is locked to the outer peripheral portion of the spout 23, whereby the insertion guide wall 27 is disposed in the middle portion of the spout 23, and the bottom wall 22 of the dispensing cap 19 and the insertion guide wall 27 are separated from each other.
  • a stopper portion 30 for holding an air vent opening 29 (see FIG. 9) by the open portion 23a of the spout 23 is provided therebetween.
  • the U-shaped or substantially U-shaped of the spout 23 The inner peripheral surface of the peripheral wall portion 27a is brought into close contact with the outer peripheral surface of the cross-sectional shape, and the refill container 11 is positioned so that the air vent opening 29 is held (see FIG. 9).
  • the stopper part 30 of the insertion guide wall 27 is interposed between the peripheral wall part 27a and the flow path adjusting wall part 27b, and has a U-shaped or substantially U-shaped inner peripheral shape of the peripheral wall part 27a.
  • the contact portion 27c is provided so as to close the open portion together with the flow path adjusting wall portion 27b.
  • the contact reinforcing rib 32 protrudes from the outer peripheral surface of a rib base 31 (see FIG. 7) that is bent and extends inward from the side edge of the opening 23a at the lower part of the spout 23.
  • the insertion guide wall 27 is arranged in the middle part of the spout 23 by abutting and locking to the top from above (see FIG. 9).
  • the refill container 11 is formed by stretch blow molding using a synthetic resin such as polypropylene, polyethylene, polyethylene terephthalate, and the like, and includes a self-standing placement portion 13 as shown in FIG. It comprises a bottom part 14, a mouth part 15 provided with a refill outlet 15a for pouring liquid detergent, and a body part 16 having a thickness between the bottom part 14 and the mouth part 15 of about 50 to 150 ⁇ m.
  • the refill container 11 includes a shoulder portion 33 having a dome shape, which forms an upper end portion of the refill container 11 continuously above the body portion 16, and extends upward from the upper end central portion of the shoulder portion 33. It protrudes and is provided with a cylindrical mouth part 15 as an integral part.
  • the mouth portion 15 of the refill container 11 is formed thick so that it has a shape retaining rigidity that is difficult to be deformed by hand force, and the upper end opens as a refill outlet 15a. Yes.
  • the refill container stopper member 18 of the present embodiment is fitted and mounted on the mouth portion 15 so as to cover the refill outlet 15a.
  • the mouth portion 15 is provided with a nozzle hooking portion 15b in consideration of operability when the plug member 18 is capped.
  • the refill container 11 comes to be commercialized in the state covered with the synthetic resin exterior bag which wraps the whole refill container 11 in the state which gave play.
  • the exterior bag is decorated with advertisements, explanations, etc., and is displayed in stores.
  • the plug member 18 for refill containers is a metal mold
  • a locking rib is provided on the inner peripheral surface of the annular skirt portion 26, and it is easy to engage with, for example, a locking step portion provided on the outer peripheral surface of the mouthpiece 15 of the refill container 11.
  • the refill container plug member 18 is fitted and attached to the mouth portion 15 of the refill container 11 in a state where it cannot be removed.
  • the top plate 25 of the refill container plug member 18 is erected vertically upward at a height of, for example, about 5 to 20 mm from the upper surface thereof, and the mouthpiece 15 of the refill container 11 and the plug member 18 are connected to each other.
  • An insertion guide wall 27 is provided for positioning on the pouring cap 19 of the filling container 60 when the liquid detergent is refilled.
  • the insertion guide wall 27 includes a peripheral wall portion 27 a having a U-shaped or substantially U-shaped inner peripheral shape along the U-shaped or substantially U-shaped outer peripheral shape of the spout 23 of the dispensing cap 19, and the spout 23.
  • the flow path adjusting wall portion 27b preferably having a T-shaped or substantially T-shaped cross-section, is interposed between the peripheral wall portion 27a and the flow path adjusting wall portion 27b.
  • the insertion guide wall 27 is continuously provided as an annular wall having a shape along the lower cross-sectional shape including the rib base 31 of the spout 18.
  • a thin portion 28 is formed on the top plate 25 at a portion along the inner base end portion of the peripheral wall portion 27a.
  • the top plate 25 is guided to break along the thin wall portion 28 formed at the inner base end portion of the peripheral wall portion 27a.
  • the outer peripheral surface of 23 can be brought into close contact with the inner peripheral surface of the peripheral wall portion 27a.
  • the thin portion 28 is at least a portion along the inner base end portion of the peripheral wall portion 27a except for the inner base end portion of the contact wall portion 27c, and the inner base end portion and the flow path of the peripheral wall portion 27a.
  • the inner top plate 25a which is the top plate 25 of the portion surrounded by the insertion guide wall 27, is broken, the inner top plate 25a is formed on the flow path adjusting wall 27b.
  • the joining portion with the contact wall portions 27c on both sides is made to function as a hinge portion, and the breaking direction is regulated so as to rotate about the joining portion.
  • the inner top plate 25a is disposed so as to overlap the opening 23 on the upper side surface of the pouring spout 18 (see FIG. 9).
  • this makes it possible to easily adjust the flow rate of the liquid detergent flowing from the refill container 11 into the filling container 60 via the refill outflow passage inside the spout 23.
  • the outer peripheral surfaces of the contact wall portions 27c on both sides of the flow guide adjusting wall portion 27b of the insertion guide wall 27 are provided so as to protrude from the outer peripheral surface of the rib base 31 of the spout 23.
  • An insertion direction guide rib 34 is provided extending in the vertical direction at a position corresponding to the contact reinforcing rib 32. Since the insertion direction guide rib 34 is provided on the contact wall portion 27 c of the insertion guide wall 27, the insertion direction guide rib 34 is guided so as to be aligned with the contact reinforcement rib 32. It becomes possible to make the insertion direction easy to understand.
  • the insertion direction guide rib 34 can also be provided on the annular skirt portion 26 of the plug member 18 or the mounting skirt portion 20 of the dispensing cap 19.
  • the insertion guide wall 27 is formed so that its upper end surface is a curved surface that is slightly recessed in a concave shape when viewed from the side. Since the upper end surface of the insertion guide wall 27 is a concave curved surface when viewed from the side, when the refill container plug member 18 is inserted into the spout 23 of the dispensing cap 19 and used, the spout 23 It is possible to easily guide the tip to the inside of the insertion guide wall 27.
  • the refill container 11 can be positioned in a stable state, and the contents of the refill container 11 can be smoothly reflowed with a simple configuration without requiring a complicated mechanism for air replacement. It becomes possible to go.
  • the refill container plug member 18 is provided with the insertion guide wall 27 erected from the upper surface of the top plate 25, and the insertion guide wall 27 is U-shaped on the spout 23.
  • a peripheral wall portion 27a having a U-shaped or substantially U-shaped inner peripheral shape along an outer peripheral shape of a substantially U-shaped cross-section, and a flow path adjusting wall portion 27b inserted and disposed in the opening portion 23 of the extraction spout 18 It is formed including.
  • a thin portion 28 that induces breakage of the top plate 25 by the spout 23 is provided on a portion of the top plate 25 along the inner base end portion of the peripheral wall portion 27a.
  • the flow path adjusting wall portion 27b hits the spout 23 as shown in FIG. It is possible to effectively prevent the top plate 25 from being broken in a state where the outer peripheral surface of the spout 23 does not follow the surface.
  • the outer peripheral surface of the spout 23 is brought into close contact with the inner peripheral surface of the peripheral wall portion 27a, and the flow path adjusting wall portion 27b is engaged with the open portion 23a of the spout 23.
  • the peripheral wall portion 27a of the insertion guide wall 27 has a U-shaped or substantially U-shaped inner peripheral shape along the U-shaped or substantially U-shaped outer peripheral shape of the spout 23, so that the top plate 25 is a thin-walled portion.
  • the inner peripheral surface of the peripheral wall portion 27a is naturally guided so that the inner peripheral surface of the peripheral wall portion 27a is in close contact with the outer peripheral surface of the spout 23, and the inner peripheral surface of the peripheral wall portion 27a is It comes into close contact with the outer peripheral surface of the spout 23.
  • the opening shape of the refill outlet 15a opened inside the insertion guide wall 27 by the inner top plate 25a breaking, and the refill outlet and the refill outlet 15a inside the spout 23 are opposed to each other.
  • the spout 24 in the inner region of the spout 23 to be arranged is arranged in a straight line with substantially the same opening shape.
  • peripheral wall portion 27a of the insertion guide wall 27 does not need to be U-shaped or substantially U-shaped, and if there is no rattling or large clearance between the spout 23 and the insertion guide wall 27, for example, even an arc of less than a half circle flows. Since the flow rate can be adjusted by the path adjusting wall portion 27b, overflow can be prevented.
  • the amount of liquid detergent to be refilled can be adjusted by closing the open portion 23 a on the upper side surface of the spout 23 by the inner top plate 25 a rotated about the hinge portion. In addition to this, it is possible to increase the number of contact points with the spout 23 and make the posture at the time of refilling more stable.
  • the insertion guide wall 27 is locked to the outer peripheral portion of the spout 23 so that the insertion guide wall 27 is disposed in the middle portion of the spout 23 and the air vent opening 29 is formed.
  • a stopper portion 30 is provided by the abutting wall portion 27c to be held. This makes it possible to easily and smoothly refill and refill the liquid detergent while performing air replacement with the inside of the refill container 16 through the air vent opening 29 held by the stopper portion 30. .
  • the plug member 18 for the refill container of the present embodiment is compared with the size of the refill container 11 by a simple configuration using the structure of the spout 23 of the existing pouring cap 19. 5 without excessively increasing the size, and without providing a complicated mechanism for air replacement in the refill container 60 or the dispensing cap 19, even if the hand is released as shown in FIG.
  • refilling work including replenishment work
  • the liquid detergent as the contents in a stable state while shrinking and deforming the 11 body parts 16 themselves.
  • the refill container plug member 40 of this other embodiment is similar to the refill container plug member 18 of the above embodiment, and includes a top plate 45 and an annular skirt extending downward from the peripheral edge of the top plate 45.
  • the plug member 40 is attached so as to cover the refill outlet 15a of the refill container 11 via the annular skirt portion 46.
  • An insertion guide wall 47 is provided on the top plate 45 so as to stand from the upper surface thereof.
  • the insertion guide wall 47 is formed to include a peripheral wall portion 47 a having a U-shaped or substantially U-shaped inner peripheral shape partially along the outer peripheral shape of the U-shaped or substantially U-shaped cross-sectional shape of the spout 23.
  • a portion of the top plate 45 along the inner base end portion of the peripheral wall 47a is provided with a thin portion 48 that induces breakage of the top plate 45 by the pouring spout 18.
  • the flow path adjusting wall portion 43 inserted and arranged in the open portion 23a of the spout 23 is provided on the top surface plate 45a inside the insertion guide wall 47.
  • the insertion guide wall 47 is locked to the outer peripheral portion of the spout 23 so that the insertion guide wall 47 is disposed in the middle portion of the spout 23 and holds the air vent opening by the opening portion 23a of the spout 23.
  • 50 is formed by the abutting wall portion 47c provided so as to close the U-shaped or substantially U-shaped inner peripheral open portion of the peripheral wall portion 47a.
  • the thin wall portion 48 is provided in a portion along the inner base end portion of the peripheral wall portion 47a except for the inner base end portion of the contact wall portion 47c, whereby the inner base end of the contact wall portion 47c.
  • the part can function as the hinge part 49.
  • the spout 23 is inserted into the inner portion of the insertion guide wall 47 and the top plate 45a is broken along the thin portion 48, thereby refilling flow.
  • the outlet 15a is opened, the inner peripheral surface of the peripheral wall 47a is brought into close contact with the outer peripheral surface of the U-shaped or substantially U-shaped cross section of the spout 23.
  • the broken top surface plate 45a rotates around the hinge portion 49, whereby the flow path adjusting wall portion 43 provided on the top surface plate 45a is engaged with the open portion 23 of the spout 23 ( (See broken line part in FIG. 11). Accordingly, the refill container 11 can be positioned and attached to the refill container 60 in a stable state. Further, since the parts are connected by a hinge, parts do not block the flow path, and foreign matter does not enter the refill container 60.
  • the refill container to which the refill container plug member is attached is not necessarily a thin bottle-shaped container, and may be another container such as a standing pouch. Other refill outlets other than the mouth part can be covered and attached.
  • the top plate and the annular skirt portion do not necessarily have a disk shape or a flat cylindrical shape, and may have other planar shapes such as an ellipse, a rectangle, and a polygon.
  • the stopper portion that holds the air vent opening between the bottom wall of the pouring cap and the insertion guide wall is of a structure that can place the insertion guide wall in the middle portion of the pouring spout.
  • the flow path adjusting wall portion does not necessarily have a T-shaped or substantially T-shaped cross-sectional shape, and a rectangular shape, a circular arc as a shape that can be inserted and arranged in the open portion of the pouring spout
  • Other various cross-sectional shapes such as a shape may be provided.
  • the spout 23 does not need to have the rib base 31 and the contact reinforcing rib 32, and the plug member for the refill container can be arranged in the middle of the spout 23 by the insertion guide wall being in contact with the outer periphery of the spout 23. It is.
  • the resin amount can be effectively reduced while the ratio of the resin amount to the capacity is reduced, and the resin is formed.
  • the amount it is possible to easily prevent the appearance of the product from being impaired, the strength from being reduced, and the stability of the contained contents from being impaired, thereby reducing the environmental load. Can be achieved.
  • the stretch blow molded container can be a single layer container, thereby not causing a decrease in the strength of the container due to peeling of the adhesive layer, and further thinning the container, Environmental load can be reduced. Moreover, since there is no delamination, it is possible to maintain a good appearance.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Packages (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Bag Frames (AREA)

Abstract

Un emballage se compose : d'un réceptacle (11) moulé par étirage-soufflage constitué d'une résine synthétique et stockant un contenu contenant un agent de surface ; d'un bouchon (18) fixé à une partie ouverture/goulot (15) du réceptacle (11) moulé par étirage-soufflage ; et d'un sac extérieur (12) enveloppant la totalité du réceptacle (11) moulé par étirage-soufflage, avec un espace autour du réceptacle. Le réceptacle (11) peut être exposé lorsque celui-ci tient debout seul. Le réceptacle (11) moulé par étirage-soufflage est formé par une partie fond (14) dotée d'une partie agencement de maintien (13), la partie ouverture/goulot (15) et une partie tronc (16) située entre la partie fond (14) et la partie ouverture/goulot (15). Le sac extérieur (12) est décoré. Par rapport au réceptacle (11) moulé par étirage-soufflage et au sac extérieur (12), une valeur (A) obtenue par la division de la quantité de résine (W (g)) par la capacité de réceptacle (V (ml)) à la puissance 2/3 (A=W/V2/3) est comprise entre 0,13 et 0,25, et la capacité du réceptacle (11) est de 1000 ml ou moins.
PCT/JP2011/080172 2010-12-27 2011-12-27 Emballage WO2012090990A1 (fr)

Priority Applications (4)

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US13/976,712 US20130319970A1 (en) 2010-12-27 2011-12-27 Package
JP2012550965A JP6061681B2 (ja) 2010-12-27 2011-12-27 包装体
CN201180063133.8A CN103282287B (zh) 2010-12-27 2011-12-27 包装体、换装方法以及包装体套件
EP11853559.0A EP2660165B1 (fr) 2010-12-27 2011-12-27 Emballage

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2010289331 2010-12-27
JP2010-289331 2010-12-27
JP2011067210 2011-03-25
JP2011-067210 2011-03-25

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EP (1) EP2660165B1 (fr)
JP (1) JP6061681B2 (fr)
CN (1) CN103282287B (fr)
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WO (1) WO2012090990A1 (fr)

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JP2021127430A (ja) * 2020-02-17 2021-09-02 サカタインクス株式会社 ラミネート接着剤組成物及び易引き裂き性積層体

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JP6960731B2 (ja) * 2016-12-08 2021-11-05 藤森工業株式会社 容器の注出用スパウト
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JP7193305B2 (ja) * 2018-10-30 2022-12-20 藤森工業株式会社 注出スパウト
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JP2022533416A (ja) 2019-05-24 2022-07-22 ユニリーバー・アイピー・ホールディングス・ベスローテン・ヴェンノーツハップ 濃縮詰め替えカプセル用のカプセルおよびプラグ
US11958662B2 (en) 2019-05-24 2024-04-16 Conopco Inc. Capsule and plug for a concentrated refill capsule
CA3141152A1 (fr) 2019-05-24 2020-12-03 Sebastiaan Wilhelmus Josephus Den Boer Systeme de capuchon pour une capsule de recharge concentree
TWI739146B (zh) * 2019-08-22 2021-09-11 國立高雄科技大學 環保液體包支撐與輔助倒出結構
USD976109S1 (en) * 2021-05-21 2023-01-24 The Clorox Company Bottle
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JP2016011151A (ja) * 2014-06-30 2016-01-21 株式会社吉野工業所 詰め替え用注出キャップ
KR20190093573A (ko) * 2016-12-08 2019-08-09 후지모리 고교 가부시키가이샤 리필 용기의 주출용 스파우트 및 포장 용기의 주출 유닛과의 연결 구조
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JP6236139B1 (ja) * 2016-12-08 2017-11-22 藤森工業株式会社 詰め替え容器の注出用スパウト及び包装容器の注出ユニットとの連結構造
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JP2021070498A (ja) * 2019-10-31 2021-05-06 小林製薬株式会社 スクイズ容器
JP2021070500A (ja) * 2019-10-31 2021-05-06 小林製薬株式会社 スクイズ容器
JP7416603B2 (ja) 2019-10-31 2024-01-17 小林製薬株式会社 スクイズ容器
JP2021127430A (ja) * 2020-02-17 2021-09-02 サカタインクス株式会社 ラミネート接着剤組成物及び易引き裂き性積層体

Also Published As

Publication number Publication date
JPWO2012090990A1 (ja) 2014-06-05
EP2660165A4 (fr) 2016-02-24
TWI529102B (zh) 2016-04-11
EP2660165B1 (fr) 2017-08-09
CN103282287B (zh) 2015-06-03
US20130319970A1 (en) 2013-12-05
TW201240883A (en) 2012-10-16
JP6061681B2 (ja) 2017-01-18
EP2660165A1 (fr) 2013-11-06
CN103282287A (zh) 2013-09-04

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