WO2015151299A1 - Bouchon, récipient verseur comprenant ledit bouchon, et procédé de production dudit bouchon - Google Patents

Bouchon, récipient verseur comprenant ledit bouchon, et procédé de production dudit bouchon Download PDF

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Publication number
WO2015151299A1
WO2015151299A1 PCT/JP2014/063903 JP2014063903W WO2015151299A1 WO 2015151299 A1 WO2015151299 A1 WO 2015151299A1 JP 2014063903 W JP2014063903 W JP 2014063903W WO 2015151299 A1 WO2015151299 A1 WO 2015151299A1
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WO
WIPO (PCT)
Prior art keywords
cap
base
film
container
valve
Prior art date
Application number
PCT/JP2014/063903
Other languages
English (en)
Japanese (ja)
Inventor
正典 反本
Original Assignee
株式会社テクノクラーツ
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 株式会社テクノクラーツ filed Critical 株式会社テクノクラーツ
Priority to JP2016511306A priority Critical patent/JP6418615B2/ja
Publication of WO2015151299A1 publication Critical patent/WO2015151299A1/fr

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Classifications

    • 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
    • B65D47/20—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge
    • B65D47/2018—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge comprising a valve or like element which is opened or closed by deformation of the container or closure
    • 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
    • B65D47/08—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures
    • B65D47/0804—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures integrally formed with the base element provided with the spout or discharge passage
    • B65D47/0809—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures integrally formed with the base element provided with the spout or discharge passage and elastically biased towards both the open and the closed positions
    • B65D47/0814—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures integrally formed with the base element provided with the spout or discharge passage and elastically biased towards both the open and the closed positions by at least three hinge sections, at least one having a length different from the others
    • 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
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/0055—Containers or packages provided with a flexible bag or a deformable membrane or diaphragm for expelling the contents

Definitions

  • the present invention relates to a cap capable of pouring contents while preventing intrusion of outside air into the container body, a pouring container including the cap, and a method for manufacturing the cap.
  • the discharge valve used for the dispensing container includes those using a ball and those using a rotatable plate material.
  • a discharge valve used for a dispensing container a discharge valve constructed by overlapping two valve bodies having valve holes at positions that do not overlap each other has been developed (see, for example, Patent Document 1). Such a discharge valve is easy to manufacture and has good sealing properties.
  • the dispensing container described in Patent Document 1 is configured on the premise that the assembly of the cap, the discharge valve, and the container main body is completed at the manufacturing stage, and is commercialized as a dispensing container. For this reason, it is not considered to commercialize a cap provided with a discharge valve as a single unit. On the other hand, as a cap provided with a discharge valve, there is a cap using a ball or the like, but these have a complicated structure and a high manufacturing cost.
  • An object of the present invention is to provide a cap that is provided with a discharge valve on the cap itself and that can be easily manufactured, a dispensing container including the cap, and a method for manufacturing the cap.
  • the present invention is a cap that is provided with a discharge valve having a check function and is attached to the mouth of a container main body that contains the contents, and that is attached to the mouth of the container main body.
  • a cap body having an outlet; a base having a valve hole that circulates the contents; and a film constituting the discharge valve; and a film that forms the discharge valve; and the base so as to cover the valve hole
  • the base and the film are attached to the cap body in a state where the films are stacked, the valve hole is an inlet, a part of the base on which the films are stacked is a valve seat, and the film is a valve body
  • the cap is characterized in that the discharge valve is formed.
  • the base is press-fitted and attached to the cap body.
  • the cap main body and / or the base includes a connecting means for connecting to each other, and the base is attached to the cap main body by the connecting means.
  • the connecting means is a locking means provided on the cap body and / or the base for locking the base to the cap body.
  • the connecting means is a female screw and a male screw provided on the cap body and the base.
  • the base is attached to the cap body by adhesion.
  • the cap of the present invention further includes a ring member, and the base is attached to the cap body with the ring member interposed between the cap body and the upper surface of the base on which the film is stacked. It is characterized by being.
  • the cap body further includes an intake hole for circulating outside air
  • the film further includes an intake valve body portion for opening and closing the intake hole, the intake hole being an inlet
  • An intake valve having a check function in which a part is a valve seat and the intake valve body portion of the film is a valve body is formed.
  • the cap body further includes a spray nozzle for spraying the contents.
  • the present invention is a dispensing container comprising the cap and a container body.
  • the present invention also provides the cap, an inner container that contains the contents, the cap is attached, an outer container that houses the inner container, a lid for the outer container, and the inner container and the outer container.
  • An extraction container comprising an outer container cap having an intake passage for introducing outside air into a space therebetween, and an intake valve element film for opening and closing the intake passage.
  • the present invention also includes the cap, an inner container that contains the contents and the cap is attached, and an outer container that houses the inner container, and a space between the inner container and the outer container;
  • the dispensing container is characterized in that the intake hole of the cap communicates with the intake valve via the intake valve.
  • the inner container can be refilled with a new inner container, and at least the outer container is configured to be repeatedly usable.
  • the present invention is also a method for manufacturing the cap, comprising a contact step of bringing the film into close contact with the upper surface of the base via contact means, and the film on the upper surface of the base via the contact means.
  • the base is attached to the cap body in a state in which the cap is closely attached.
  • the contact means is a suction means for sucking a gas
  • the suction means is placed in the valve hole of the base in a state where the film is superimposed on the upper surface of the base.
  • the film is brought into close contact with the upper surface of the base by sucking gas to make the inside of the valve hole of the base negative pressure.
  • adherence means is a liquid, and makes the said film adhere to the upper surface of the said base by interposing the said liquid between the upper surface of the said base and the said film. It is characterized by that.
  • the contact means is a charging means for charging the upper surface of the base and / or the film with static electricity, and the upper surface of the base and / or via the charging means.
  • the film is made to adhere to the upper surface of the base by charging the film with static electricity and overlapping the film on the upper surface of the base.
  • the cap of the present invention is configured by attaching a base having a film superimposed on the upper surface to the cap body, a cap provided with a discharge valve can be easily obtained.
  • a cap is excellent in convenience because a commercially available container body can be attached without any modification.
  • the cap of this invention can be obtained easily by using the manufacturing method of the cap of this invention.
  • FIG. 1 is a perspective view showing a configuration of a dispensing container 1 according to the first embodiment of the present invention.
  • FIG. 2 is a cross-sectional view of a main part of the dispensing container 1 of FIG.
  • FIG. 3 is a cross-sectional view of an essential part showing a manufacturing procedure of the dispensing container 1 of FIG.
  • FIG. 4 is a flowchart showing a method for manufacturing the dispensing container 1 of FIG.
  • FIG. 5 is a cross-sectional view of an essential part showing an example of attachment of the cap 40 of FIG. 2 (a) and 2 (b) are cross-sectional views of the main part of the dispensing container 1 when viewed from different angles of 90 degrees.
  • the film body 18 of the inner container 11 is omitted.
  • the cap shown in the embodiment of the present invention includes a discharge valve that functions as a check valve, it can also be said to be a cap with a check valve.
  • the dispensing container 1 is a dispensing container that can contain contents and can dispense the contents while preventing oxidation of the contained contents.
  • a ring container 31 and a double container body composed of the intake valve body film 38, and a cap 40 attached to the mouth (spout 12) of the inner container 11, and the cap 40 has a check function.
  • the discharge valve 71 is provided, and the discharge valve 71 discharges the contents while preventing the outside air from entering the inner container 11 and preventing the contents from being oxidized.
  • the container body includes an inner container 11 that contains the contents, an outer container 21 that contains the inner container 11, a ring cap 31 that is used as a lid for the outer container 21, and a space between the inner container 11 and the outer container 21.
  • It is a double container comprised with the intake valve body film 38 used as the valve body of the intake valve 75 which controls the entrance / exit of the air of the part 20, and by contracting the outer container 21, the inner container 11 and the outer container 21 The inner container 11 is contracted through the air in the space 20 between the two, and the contents are discharged.
  • the outer container 21 Since the inner container 11 contracts as the contents are discharged, if the outer container 21 has a shape that can stand on its own, the container body can always stand on its own regardless of the shape of the inner container 11 and is easy to use.
  • the outer container 21 is not limited to a shape that can be self-supporting, and a container that is not self-supporting can be used depending on the application.
  • the inner container 11 is a pouch container formed by laminating the film body 18 and bonding the peripheral edge part by heat welding or the like, and a spout 12 serving as an entrance of the contents is attached to the upper part and attached.
  • the inner container 11 is not limited to a specific one, and for example, a commercially available container with a spout (not shown) can be used.
  • the shape of the inner container 11 is not limited to a specific shape as long as it can be accommodated in the outer container 21.
  • the location where the spout 12 is attached is not limited to a specific location.
  • the inner container 11 is a fold that shrinks while the contents shown in FIG. 1 to FIG. 17 described in the international application number PCT / JP2013 / 065781 filed by the applicant are applied.
  • a container main body (not shown) provided with a bellows in which the pressure is forcibly reduced can be suitably used.
  • the material of the film body 18 is not limited to a specific material. Depending on the contents to be stored, thermal stability, prevention of deterioration by ultraviolet rays, antistatic, antioxidant, water vapor barrier, other gas barrier properties (gas barrier properties), aroma storage properties, light shielding properties, etc. are required. In such a case, the inner container 11 may be appropriately formed using a material suitable for the required specifications.
  • Plastics, composites, and laminates with excellent oxygen barrier properties include polyamides, polyvinyl alcohol, ethylene / vinyl alcohol copolymer (EVOH), polyvinylidene chloride (PVDC), polyvinylidene chloride-methyl acrylate copolymer, PET , Nanocomposite coated PET, silica coated PET, alumina coated PET, stretched polypropylene / aluminum foil / low density polyethylene laminate, PET / ethylene vinyl alcohol copolymer / low density polyethylene laminate, polyvinylidene chloride coated polypropylene, poly Examples include vinylidene chloride coated PET. However, plastics, synthetic resins, composite materials, laminated materials, and materials other than these, which are excellent in oxygen barrier properties, and materials other than plastics and synthetic resins may be used.
  • plastics, composites, and laminates that have excellent water vapor barrier properties include high-density polyethylene, low-density polyethylene, polyvinylidene chloride-coated stretched polypropylene, and polyvinylidene chloride-coated PET.
  • plastics, synthetic resins, composite materials, laminated materials, and materials other than these, which are excellent in water vapor barrier properties, and materials other than plastics and synthetic resins may be used.
  • Plastics, composites, and laminates with excellent oxygen barrier properties and water vapor barrier properties include stretched polypropylene / aluminum foil / low density polyethylene laminate, ceramic vapor-deposited PET / low density polyethylene laminate, polyvinylidene chloride coated stretched polypropylene, poly Examples include vinylidene chloride coated PET.
  • plastics, synthetic resins, composite materials, laminated materials, and materials other than these, which are excellent in oxygen barrier properties and water vapor barrier properties may be used.
  • Plastics, composites and laminates with excellent aroma storage stability include ethylene vinyl alcohol copolymer, PET, PET / low density polyethylene, stretched polypropylene / aluminum foil / low density polyethylene laminate, PET / ethylene vinyl alcohol copolymer. / Low density polyethylene laminate, ceramic vapor deposited PET, ceramic vapor deposited PET / low density polyethylene laminate.
  • materials other than these such as plastics, synthetic resins, composite materials, laminated materials, and materials other than plastics and synthetic resins, which are excellent in storability, may be used.
  • plastics, composites, and laminates that have excellent ultraviolet blocking properties include titanium oxide-containing polypropylene, iron oxide / polypropylene laminates, and carbon black / polypropylene laminates.
  • plastics, synthetic resins, composite materials, laminates, and materials other than plastics and synthetic resins, which have excellent ultraviolet blocking properties may be used.
  • plastics, synthetic resins, composite materials, laminated materials, and materials other than these, which are excellent in non-charging properties may be used.
  • a plastic, a synthetic resin, a composite material, a laminated material, or the like to which an antistatic agent such as a surfactant, carbon, or metal oxide is added can also be used.
  • Plastics, composites, and laminates with excellent light-shielding properties include ordinary cellophane / polyethylene / aluminum foil / polyethylene laminate, biaxially oriented polypropylene / polyethylene / aluminum foil / polyethylene laminate, PET / polyethylene / aluminum foil / polyethylene laminate.
  • PET / aluminum vacuum deposition / polyethylene laminate, biaxially oriented polypropylene / aluminum vacuum deposition / polyethylene laminate, PET / aluminum foil / unstretched polypropylene laminate, biaxially oriented nylon / aluminum foil / unstretched polypropylene laminate Is mentioned.
  • plastics, synthetic resins, composite materials, laminated materials, and materials other than these, which are excellent in light-shielding properties may be used.
  • the contents that can be accommodated in the inner container 11 are not limited to a specific fluid, and a wide variety of contents can be accommodated and poured out.
  • the contents include a relatively low viscosity liquid such as soy sauce, a viscous fluid such as mayonnaise, a gas such as sampling gas, a granular material such as wheat flour, a slurry solution, and a suspension in which solids are suspended in the liquid. Examples include turbid solutions.
  • Typical soy sauce has a viscosity of about 5 to 6 mPa ⁇ s at a temperature of 20 ° C.
  • mayonnaise has a viscosity of about 2 to 100 Pa ⁇ s.
  • the spout 12 is a substantially cylindrical member.
  • the spout 12 is provided with a male screw 14 into which a cap 40 is screwed onto the outer peripheral surface of the mouth portion 13 which is a tip portion, an upper flange 15 and a lower flange 16 on the outer peripheral surface of the central portion, and a film body downward from the lower flange 16.
  • attached on 18 is provided.
  • the spout 12 is not limited to a cylindrical body, For example, a square cylinder etc. may be sufficient.
  • the well-known spout of a container with a spout can also be used.
  • the material of the spout 12 is not limited to a specific material, and examples of the material include synthetic resin, metal, glass, carbon, sintered material, wood, and the like. These composite materials, vapor deposition, coating, A material whose surface is coated with metal by plating, metal foil, or the like may be used, and it can be appropriately selected and used depending on the application, contents and the like.
  • the spout 12 may be formed of a plastic, a composite material, a laminated material, or other material having excellent oxygen barrier properties and air barrier properties. Since these materials are the same as those described above as the material of the film body 18, a description thereof will be omitted.
  • the upper flange 15 and the lower flange 16 are film bodies when the spout 12 is attached to the inner container 11, gripped or supported when the contents are filled or transported, and when the spout 12 is attached to the inner container 11. 18 and the like.
  • the shape and number of the upper flange 15 and the lower flange 16 are not limited to specific ones.
  • the adhesive portion 17 has a spindle shape in a bottom view so that the film body 18 can be easily and reliably adhered and adhered.
  • the shape of the bonding portion 17 is not limited to this, and may be, for example, an oval shape or a boat shape in a bottom view, and may be provided with a pair of left and right plate-like protrusions (not shown) for bonding.
  • the film body 18 may be adhered and adhered in an airtight manner, it may be circular or rectangular in bottom view.
  • the outer container 21 is preferably a bottomed cylindrical body having an open upper end, and it is preferable that the outer container 21 can be easily contracted and deformed, has a shape restoring property, and can stand by itself.
  • the outer container 21 includes a male screw 23 into which the ring cap 31 is screwed onto the outer peripheral surface of the upper end portion.
  • the outer container 21 is not limited to a specific shape as long as it can accommodate the inner container 11.
  • the material of the outer container 21 is not limited to a specific material like the inner container 11. Depending on the contents stored in the inner container 11, thermal stability, prevention of deterioration by ultraviolet rays, antistatic, antioxidation, water vapor barrier, other gas barrier properties (gas barrier properties), fragrance storage properties, light shielding properties, etc. are required. The In such a case, a material suitable for the required specifications may be used as appropriate. This point can be considered similarly to the inner container 11, and the above-described materials can be used.
  • the ring cap 31 is used as a lid of the outer container 21 and a connection means between the inner container 11 and the outer container 21.
  • the ring cap 31 is a cylindrical body having an insertion port 32 at the top, and is provided with an intake passage 33 serving as a flow path of outside air at the top, and seals the top ceiling surface in close contact with the upper end of the outer container 21.
  • a seal cylinder 36 is provided, and a female screw 37 that is screwed into the male screw 23 of the outer container 21 is provided on the inner peripheral surface of the cylinder portion.
  • the ring cap 31 corresponds to an outer container cap.
  • the material of the ring cap 31 can be considered in the same manner as that of the outer container 21, and the material can be used.
  • the ring cap may be made of plastic, composite material, laminated material, or other material having excellent oxygen barrier properties and air barrier properties, similar to the inner container 11 and the like. 31 may be formed.
  • the insertion port 32 is formed so as to penetrate the center of the top so that the mouth 13 of the spout 12 can be inserted and the upper flange 15 and a stopper 48 of the cap body 41 described later are not inserted.
  • the intake passage 33 is formed through two places at the top so as to introduce the outside air into the space 20 between the inner container 11 and the outer container 21.
  • the number of intake passages 33 is not limited to this, and may be one or three or more. Further, the shape and arrangement of the intake passage 33 are not limited to a specific one.
  • the sealing cylinder 36 seals the upper end of the outer container 21 over the entire circumference, but can prevent the outflow of air to the extent that the contents can be discharged from the inner container 11 when the outer container 21 contracts. Any leakage is acceptable.
  • the intake valve element film 38 has a ring shape, is placed on the upper surface of the upper flange 15 of the spout 12, and is sandwiched and attached between the upper surface of the upper flange 15 and the ring cap 31.
  • the intake valve body film 38 forms an intake valve 75 having a check function that opens and closes the intake passage 33 of the ring cap 31.
  • the shape and arrangement of the intake valve element film 38 are not limited to a specific one, and it is sufficient that at least the intake passage 33 can be opened and closed.
  • the intake valve 75 opens and closes when the intake valve body film 38 moves up and down due to a pressure difference between the space 20 between the inner container 11 and the outer container 21 and the outside air.
  • the intake valve 75 prevents the outflow of air from the space 20 between the inner container 11 and the outer container 21 when the outer container 21 contracts, and allows the outside air to flow between the inner container 11 and the outer container 21 when the shape of the outer container 21 is restored. It introduces into the space part 20 between.
  • the intake valve 75 only needs to be able to prevent the outflow of air to the extent that the contents can be discharged from the inner container 11 when the outer container 21 contracts, and some leakage is allowed.
  • the cap 40 includes a cap body 41 attached to the mouth portion 13 of the spout 12, a base 51 having a valve hole 52 and attached by being press-fitted into the cap body 41, and an upper surface of the base 51 so as to cover the valve hole 52. And a discharge valve 71 having the valve hole 52 as an inlet, the film 61 as a valve body, and the upper surface of the base 51 as a valve seat, and is attached to the mouth portion 13 of the spout 12. The contents are poured out while preventing the outside air from entering inside.
  • the cap body 41 is a cylindrical body with a top, has a spout 42 for pouring the contents at the top, has a pressing surface 44 for the film 61 on the top ceiling surface 43, and has an external thread for the spout 12 on the inner peripheral surface of the cylinder portion. 14, and a stopper 48 for fixing the inner container 11 and the intake valve body film 38 to the outer container 21 at the lower end of the cylindrical part.
  • a cap 49 with a hinge that opens and closes the spout 42 is formed at the top of the cap body 41.
  • the cap body 41 is not limited to a cylindrical body, and may be, for example, a rectangular tube or the like, and the shape can be determined in consideration of the shape or design of the spout 12 or the ring cap 31.
  • the material of the cap body 41 is not limited to a specific material, and examples of the material include synthetic resin materials such as polyethylene, metals, glass, carbon materials, sintered materials, and wood, and these composite materials Alternatively, it can be formed of a material appropriately selected according to the use, contents, etc., such as a material whose surface is coated with metal by vapor deposition, coating, plating, metal foil, or the like.
  • the cap body is made of plastic, composite material, laminated material, or other material having excellent oxygen barrier properties and air barrier properties, like the inner container 11 and the like. 41 may be formed.
  • the shape of the spout 42 is not limited to a specific shape, and can be determined as appropriate in consideration of ease of pouring and design. Further, when the spout 42 is disposed on the opposite side of the center of the valve hole 52 of the base 51 when the base 51 is attached to the cap body 41, the contents mixed in when filling the contents, etc.
  • the air or gas in the vessel 11 is preferably discharged to the outside because it moves toward the valve hole 52 when the contents are poured out by tilting the dispensing container 1. However, it is not limited to this.
  • the pressing surface 44 is a lower surface of a step formed on the peripheral edge of the ceiling surface 43, and the pressing surface 44 is formed with a convex sealing means 45 over the entire circumference.
  • the sealing means 45 seals in close contact with the upper surfaces of the base 51 and the film 61. If the pressing surface 44 and the upper surface of the base 51 and the film 61 can be brought into close contact with each other without using the sealing means 45 and sufficient sealing can be performed, the sealing means 45 may not be provided.
  • the stopper 48 abuts on the periphery of the insertion opening 32 on the top surface of the ring cap 31, and the ring cap 31 is formed by the stopper 48 and the upper flange 15 of the spout 12. And the intake valve body film 38 are sandwiched. As a result, the inner container 11 and the intake valve body film 38 are fixed to the outer container 21 via the ring cap 31.
  • the position of the stopper 48 (the height of the cylindrical portion of the cap body 41) is such that when the cap 40 is attached to the mouth portion 13 of the spout 12, the upper flange of the spout 12 from the contact surface of the stopper 48 with the ring cap 31. 15 is determined to be substantially the same as the top of the ring cap 31 and the thickness of the intake valve body film 38 (substantially the same includes the same, hereinafter the same).
  • the shape of the stopper 48 may be determined as appropriate in accordance with the shape of the portion where the ring cap 31 abuts.
  • the base 51 has a shape in which a ring-shaped seal cylinder 53 is formed from the lower surface of the disc body, and includes a valve hole 52 serving as an inlet of the discharge valve 71 in the disc portion.
  • the base 51 is formed so that its diameter is slightly larger than the inner diameter of the cylindrical portion of the cap main body 41 so as not to come off after being attached to the cap main body 41, and is press-fitted into the cylindrical portion of the cap main body 41.
  • the material of the base 51 is not limited to a specific material.
  • the material include synthetic resin materials such as polyethylene, metal, glass, carbon material, sintered material, wood, and the like.
  • synthetic resin materials such as polyethylene, metal, glass, carbon material, sintered material, wood, and the like.
  • it can be formed of a material appropriately selected according to the use, contents, etc., such as a material whose surface is coated with metal by vapor deposition, coating, plating, metal foil, or the like.
  • the base is made of plastic, composite material, laminated material, or other material having excellent oxygen barrier properties and air barrier properties, like the inner container 11. 51 may be formed.
  • the valve hole 52 is drilled so as to be disposed at one or more locations in the disc portion and on the inner side (near the center portion) than the seal cylinder 53.
  • the shape, size, and number of the valve holes 52 are not limited to specific ones.
  • the suction points of the film 61 are dispersed by increasing the number of valve holes 52, and the film 61 is more reliably attached. It is possible to prevent wrinkles.
  • the seal cylinder 53 is formed in a ring shape from the lower surface of the base 51. When the cap 40 is attached to the mouth portion 13 of the spout 12, the seal tube 53 is in close contact with the inner peripheral surface of the mouth portion 13 of the spout 12. Seal.
  • the shape of the seal cylinder 53 is not limited to a specific shape.
  • a convex protrusion (not shown) or the like that abuts on the front end surface of the mouth portion 13 of the spout 12 may be formed on the lower surface of the base 51 for sealing. If the lower surface of 51 and the front end surface of the mouth portion 13 of the spout 12 are in close contact and can be sufficiently sealed, it is not necessary to provide a sealing means such as the seal cylinder 53.
  • the film 61 is a thin film and includes a thin film having flexibility, flexibility and stretchability.
  • the thickness of the film 61 is not particularly limited, and can be appropriately selected and used according to the application, contents, material, and the like. However, it is preferable that the film 61 is thin from the viewpoint of sealing performance between the upper surface of the film 61 and the base 51 and the sealing means 45 of the cap body 41. In this case, it is needless to say that the film 61 functions as a valve body of the discharge valve 71 and does not need to be damaged when contacting the sealing means 45 of the cap body 41.
  • the thickness of the film 61 when the content is a liquid having a relatively low viscosity such as soy sauce (general soy sauce), it is about 20 to 30 ⁇ m with a polyethylene film. However, it is not limited to this value.
  • the film 61 As a material of the film 61, a synthetic resin film such as polyethylene, a synthetic resin stretch film, a thin metal film having flexibility and / or flexibility, a carbon film, a glass film, etc.
  • the film 61 is not limited to a specific material, and can be appropriately selected and used according to the application, contents, and the like.
  • plastics, composite materials, laminated materials and other materials having excellent oxygen barrier properties and air barrier properties can be used as in the case of the inner container 11 and the like. Good.
  • Plastics, composite materials, laminated materials, etc. that are excellent in properties can be suitably used.
  • the film 61 is in a thin film shape, it is easier for gas to pass through compared to the inner container 11 or the like, so it is necessary to select a material in consideration of this point.
  • the film 61 has an arcuate partial circular shape having substantially the same diameter as the upper surface of the base 51, and covers the valve hole 52 when the outer edges of the arc portions are overlapped with the upper surface of the base 51.
  • a linear end portion serving as a discharge port 72 described later is formed in such a size as to be located on the inner side (near the center portion) of the sealing means 45 of the cap body 41.
  • the shape and arrangement of the film 61 are not limited to specific ones.
  • the valve hole 52 is covered with the upper surface of the base 51 and the sealing means 45 of the cap body 41 so that the valve hole 52 can be opened and closed. Any shape and arrangement may be used as long as the discharge port 72 is located on the inner side (closer to the center) than the sealing means 45.
  • a circular film provided with discharge holes as discharge ports may be used. At this time, the film 61 is arranged so that the discharge holes and the valve holes 52 do not overlap.
  • the linear edge part of the film 61 which forms the discharge outlet 72 may be formed in the shape of a curve, V shape, and a wave, for example, and may be cut
  • the film 61 is not limited to a shape having an arc, and the outer edge may not necessarily coincide with the outer edge of the upper surface of the base 51.
  • the shape of the film 61 should be determined in consideration of the discharge performance and the seal performance of the discharge valve 71.
  • the manufacturing method of the cap 40 includes a mounting step S1 for mounting the base 51 on the receiving base 100, an adhesion step S2 for bringing the film 61 on the upper surface of the base 51 and closely contacting it, and press-fitting the base 51 into the cap body 41. It consists of press-fitting process S3.
  • the base 51 is mounted on the receiving base 100.
  • a cylindrical body into which the seal cylinder 53 of the base 51 is fitted can be used.
  • the base 51 can be stably fixed.
  • the base 100 and / or the base 51 are provided with unevenness, for example, or the position of the valve hole 52 of the base 51 is shifted from the center.
  • Positioning means such as providing a pin (not shown) to be inserted into the valve hole 52 in the base 100 may be added.
  • the film 61 is overlaid on the upper surface of the base 51 with the outer edge of the arc portion aligned.
  • an adhesion means (not shown) for bringing the film 61 into close contact with the upper surface of the base 51, it is possible to prevent occurrence of positional deviation, wrinkling and tearing of the film 61 which causes a sealing failure of the discharge valve 71.
  • the film 61 is configured such that the inside of the receiving base 100 is set to a negative pressure by using suction means such as a vacuum pump (not shown) and is sucked from the valve hole 52 of the base 51.
  • the film 61 is made to adhere to the upper surface of the base 51 by attaching a liquid such as water to the upper surface of the base 51 and / or the film 61 and superimposing the film 61 on the upper surface of the base 51.
  • a method of bringing the film 61 into close contact with the upper surface of the base 51 and / or a method of charging the static electricity to the upper surface of the base 51 and / or the film 61 by a charging means such as corona discharge and the film 61 being brought into close contact with the upper surface of the base 51 can be used.
  • the cap body 41 is pushed over the base 51 so that the upper surface of the base 51 and the film 61 is in close contact with the sealing means 45 of the cap body 41.
  • the arc peripheral edge of the film 61 is fixed to the sealing means 45, and a discharge port 72 serving as the outlet of the discharge valve 71 is formed at the linear end of the film 61 that does not contact the sealing means 45. Is done. Further, in the film 61, a portion located inside the sealing means 45 becomes a valve body of the discharge valve 71, and is in close contact with the upper surface of the base 51 in a detachable manner.
  • the cap main body 41 is press-fitted until at least the film 61 is fixed in contact with the sealing means 45 of the cap main body 41.
  • the sealing means 45, the base 51, and the upper surface of the film 61 are not necessarily required. And the upper surface of the base 51 at the contact portion with the sealing means 45 and the film 61 need not be in close contact with each other. In this case, when the cap 40 is attached to the spout 12, the base 51 is pushed by the mouth portion 13 of the spout 12, so that the sealing means 45, the base 51 and the upper surface of the film 61 are in close contact with each other.
  • the sealing means 45 is sealed with the base 51 and the upper surface of the film 61, and the upper surface of the base 51 and the film 61 are sealed at the contact portion with the sealing means 45.
  • the sealing performance between the sealing means 45, the base 51 and the upper surface of the film 61, and the sealing performance between the base 51 and the film 61 at the contact portion with the sealing means 45 should be at least liquid-tight.
  • the leakage of the contents to the space 20 between the inner container 11 and the outer container 21 can be prevented.
  • the intrusion of outside air into the inner container 11 is caused by the action of negative pressure in the inner container 11 and the base 51 due to the capillary suction force of the contents interposed in the gap between the upper surface of the base 51 and the film 61 as described later. This is prevented by the adhesion of the film 61 to the upper surface.
  • the contents are gas, airtightness is required.
  • the above manufacturing method is a preferable example, and the manufacturing method of the cap 40 is not limited to a specific method.
  • the sealing means 45 and the base 51 and the upper surface of the film 61 are in close contact with each other, the sealing means 45 and the base 51 and the upper surface of the film 61 are sealed, and the upper surface of the base 51 and the film 61 are sealed at the contact portion with the sealing means 45.
  • a manufacturing method in which the valve body portion of the film 61 is peelably adhered to the upper surface of the base 51 should be used.
  • the state in which the discharge valve 71 is formed means that the sealing means 45, the base 51, and the film 61 are in the stage where the base 51 and the film 61 are attached to the cap body 41 as described above.
  • the upper surface of the base 51 and the film 61 at the contact portion with the upper surface and the sealing means 45 are sealed, and the cap 40 is not limited to the state in which the discharge valve 71 normally performs the check function. These seals are performed when attached to the spout 12 (the mouth of the container main body), and the discharge valve 71 includes a state in which the check function is normally exhibited.
  • the inner container 11 is filled with the contents, the inner container 11 is accommodated in the outer container 21, the intake valve body film 38 is placed on the upper flange 15 of the spout 12, and the ring cap 31 is placed in the outer container. The cap 40 is then screwed into the spout 12 and then manufactured.
  • the manufacturing method of the extraction container 1 is not limited to this, For example, what is necessary is just to perform filling of the content at the optimal timing suitably.
  • the cap 40 and the spout 12 may be provided with a locking claw (not shown) that locks the cap 40 and the spout 12 so that they cannot be easily removed once screwed together.
  • a locking claw (not shown) that locks the cap 40 and the spout 12 so that they cannot be easily removed once screwed together.
  • the outer container 21, the ring cap 31, the intake valve body film 38, and the cap 40 are repeated by refilling only the inner container 11 with a new one filled with the contents.
  • a thin-film sealing material (not shown) is adhered to the mouth portion 13 of the spout 12 to seal the mouth portion 13, and the sealing material is broken and opened by the sealing cylinder 53 of the cap 40. By doing so, it is possible to prevent the contents from being oxidized during refilling.
  • the outer container 21 in which the inner container 11, the ring cap 31, the intake valve body film 38, and the cap 40 are assembled is used.
  • a method of refilling can also be used.
  • the selection of what is repeatedly used and what is to be refilled may be appropriately determined according to the application.
  • the method of use will be illustrated by taking as an example the case where the contents are soy sauce and the dispensing container 1 is used as a soy sauce bottle for antioxidant.
  • the lid 49 is opened, and the outer container 21 is pressed and contracted with the dispensing container 1 facing upward.
  • the outer container 21 is contracted, the space 20 between the outer container 21 and the inner container 11 is pressurized, the intake valve 75 is closed, and the inner container 11 is pressurized and contracted.
  • the inner container 11 contracts, the film 61 rises and the discharge valve 71 opens, and the air or gas remaining in the inner container 11 is discharged. Thereby, the inside of the inner container 11 is filled with soy sauce, and air is prevented from entering by the discharge valve 71, so that the soy sauce is not oxidized.
  • the cap 40 of the dispensing container 1 of the present embodiment is configured to be easy to manufacture because the base 51 is attached to the cap body 41 with the film 61 overlapped on the upper surface of the base 51. For this reason, not only the container body used in the present embodiment but also, for example, when used for a commercially available container body, the shape of the cylindrical portion of the cap body 41 is changed in accordance with the shape of the mouth of the container body. By doing so, it is possible to apply a commercially available container body with no modification, so that it is excellent in convenience.
  • screwing is used for connecting the cap 40 and the spout 12, but the present invention is not limited to this, and fitting, press-fitting, adhesion, etc. using a snap fit or the like. It is also possible to connect the cap 40 and the spout 12 by this method. The same applies to the connection between the outer container 21 and the ring cap 31.
  • the method of attaching the cap body 41 and the base 51 is not limited to press-fitting.
  • the locking means 103 is used as in a cap 101 of the fourth embodiment and a cap 111 of the fifth embodiment, which will be described later.
  • a method of locking using a screw, a method of screwing, bonding, or the like can be used.
  • FIG. 6 is a perspective view showing the configuration of the dispensing container 2 of the second embodiment of the present invention.
  • FIG. 7 is a perspective view of the cap body 82 of FIG.
  • FIG. 8 is a perspective view of the base 83 of FIG.
  • FIG. 9 is a cross-sectional view of a main part of the dispensing container 2 of FIG. The same components as those of the dispensing container 1 of the first embodiment shown in FIG. 1 and FIG. In FIG. 9, the film body 18 of the inner container 11 is omitted.
  • the dispensing container 2 of the present embodiment has the same basic configuration as the dispensing container 1 of the first embodiment, but the film 61 serves as both the valve body of the discharge valve 71 and the valve body of the intake valve 75. Accordingly, the extraction container 2 is different from that of the extraction container 1 of the first embodiment in the structure of the ring cap 81, the cap body 82, and the base 83, and does not have the intake valve body film 38. Moreover, in the extraction container 2 of this embodiment, the ring cap 81 and the cap main body 82 are connected.
  • the ring cap 81 is formed with a connecting portion 91 that is connected to the lower end portion of the cap body 82 by protruding the outer edge portion of the insertion port 32, and a fitting protrusion of the cap body 82, which will be described later, is formed on the inner peripheral surface of the connecting portion 91.
  • a fitting groove 92 for fitting the portion 94 is formed.
  • the ring cap 81 does not have an intake passage. However, it is also possible to form an extraction container (not shown) provided with an intake passage (not shown) in the ring cap 81 and provided with an intake valve element film (not shown) for opening and closing the intake passage.
  • the ring cap 81 corresponds to an outer container cap.
  • the cap body 82 includes an intake hole 93 that is formed in a part of the top portion and serves as an inlet of the intake valve 75, and a fitting convex portion that fits into the fitting groove 92 of the ring cap 81 at the lower end portion of the outer peripheral surface of the cylindrical portion. 94, and a positioning groove 95 serving as a positioning means in the circumferential direction of the base 83 with a certain width in the vertical direction is provided in a part of the inner peripheral surface of the cylindrical portion.
  • the positioning groove 95 also serves as an intake path for introducing outside air from the intake hole 93 to the space 20 between the outer container 21 and the inner container 11. Furthermore, the position of the positioning groove 95 is preferably determined so that the spout 42 of the cap body 82 and the valve hole 52 of the base 83 are arranged on the opposite sides with respect to the center.
  • the air intake hole 93 is disposed outside the sealing means 45 in a plan view so as to introduce outside air into the space 20 between the outer container 21 and the inner container 11.
  • the shape and number of the intake holes 93 are not limited to a specific one, and may be provided at a plurality of locations, for example, a cap 181 of a twelfth embodiment described later.
  • the base 83 has a step 96 formed on the upper surface, and a positioning piece 97 that fits into the positioning groove 95 of the cap body 82 is formed on the outer peripheral surface.
  • the shape of the positioning piece 97 is not limited to a specific shape, but the positioning groove 95 of the cap body 82 is not closed so that outside air can be introduced into the space 20 between the outer container 21 and the inner container 11. It needs to be in shape.
  • the portion of the film 61 that contacts the upper surface of the base 83 that is one step higher becomes the discharge valve body 62 that serves as the valve body of the discharge valve 71, and the peripheral edge that does not contact the base 83 A part of the portion serves as an intake valve body 63 serving as a valve body of the intake valve 75.
  • the peripheral portion of the film 61 that does not contact the base 83 only needs to have at least the intake valve body 63 that can open and close the intake hole 93 of the cap body 82, and other portions may be cut off, for example.
  • the shape and arrangement of the film 61 are not limited to specific ones as in the case of the dispensing container 1 of the first embodiment, but the base covers the valve hole 52 and allows the valve hole 52 to be opened and closed freely.
  • 83 is sandwiched between the upper surface which is one step higher and the sealing means 45 of the cap main body 82, and the discharge port 72 is in a shape and arrangement located on the inner side (near the center) than the sealing means 45, in addition to the intake hole It is necessary to make 93 the shape and arrangement
  • the base 83 on which the film 61 is stacked is press-fitted into the cap main body 82, the film 61 is pressed by the sealing means 45 of the cap main body 82, and the discharge valve 71 is formed like the cap 40 of the dispensing container 1 of the first embodiment.
  • the intake valve body 63 of the film 61 covers the intake hole 93 of the cap body 82 so as to be freely opened and closed, and the intake valve 75 is formed.
  • the manufacturing method of the cap 80 of the extraction container 2 of this embodiment is the same as that of the cap 40 of the extraction container 1 of 1st Embodiment, description is abbreviate
  • omitted is abbreviate
  • the cap 80 When the cap 80 is attached to the mouth portion 13 of the spout 12 of the inner container 11, is connected to the ring cap 81, and the outer container 21 is attached to the ring cap 81, the space between the outer container 21 and the inner container 11 from the intake hole 93. A flow path of outside air to the unit 20 is formed.
  • the film 61 also serves as the valve body of the discharge valve 71 and the intake valve 75, when the intake valve body film 38 is used, or as the intake valve 75, the other reverse Compared with the case where a stop valve is used, material cost and manufacturing cost can be reduced.
  • both the discharge valve 71 and the intake valve 75 are provided in the cap 80, for example, when using an existing container that is commercially available as a container body, an intake hole (intake passage) or an intake valve is newly provided in the container body. There is no need to provide it.
  • connection method of the ring cap 81 and the cap main body 82 is not limited to a specific method, For example, you may employ
  • the connecting method between the outer container 21 and the ring cap 81, the connecting method between the spout 12 and the cap 80, and the attaching method between the cap body 82 and the base 83 are also specified as in the dispensing container 1 of the first embodiment. It is not limited to the method.
  • the positioning method of the cap body 82 and the base 83 is not limited to a specific method, and for example, a method used in the cap 131 of the seventh embodiment and the cap 141 of the eighth embodiment described later may be used.
  • the dispensing container 2 of the present embodiment as with the dispensing container 1 of the first embodiment, after the content has been completely poured out, only the inner container 11 or the inner container 11 and another member are connected in advance. It is possible to refill the outer container 21 for use.
  • FIG. 10 is a diagram showing a configuration of the dispensing container 3 according to the third embodiment of the present invention.
  • 10A is a cross-sectional view of the main part of the dispensing container 3 according to the third embodiment of the present invention
  • FIG. 10B is a perspective view of the base 86 in FIG. 10A.
  • the film body 18 of the inner container 11 is omitted.
  • the pouring container 3 of the present embodiment has the same basic configuration as the pouring container 2 of the second embodiment, but the shape of the base 86 makes it easier to generate wrinkles of the film 61 when the cap 85 is manufactured. The shape can be reliably prevented.
  • the base 86 includes three small-diameter valve holes 87, and includes a groove 98 instead of the step 96 of the base 83 of the dispensing container 2 of the second embodiment.
  • the entire upper surface of the base 86 is flat except for the groove 98.
  • the groove 98 is formed by forming a part of the peripheral edge of the upper surface of the base 86 in a concave shape, and is covered with the film 61 to serve as a valve opening allowance for the intake valve 75.
  • the base 86 is attached to the cap body 82 such that the film 61 is overlaid on the upper surface and the groove 98 is disposed directly below the intake hole 93 of the cap body 82.
  • a part of the film 61 covering the groove 98 becomes the intake valve body portion 63 and opens and closes the intake hole 93.
  • a notch 136 may be provided instead of the groove 98 as in the bases 133 and 143 of the caps 131 and 141 of the seventh and eighth embodiments described later.
  • the upper surface of the base 86 and the arc portion of the film 61 have substantially the same diameter, so the film 61 is similar to the base 83 of the dispensing container 2 of the second embodiment.
  • the film 61 is more likely to be in close contact with the upper surface of the base 86 than when the peripheral edge thereof is not in contact with the base 83, and the film 61 is less likely to wrinkle. However, this does not mean that wrinkles are likely to occur in the film 61 in the dispensing container 2 of the second embodiment.
  • valve holes 87 are provided in the base 86, the suction points of the film 61 are dispersed and the film 61 is unlikely to be wrinkled.
  • the number of valve holes 87 is not limited to three, and the number of valve holes 87 can more reliably prevent the formation of wrinkles on the film 61 as compared with the case of one.
  • the film 61 is entirely the base 86 except for the intake valve body 63 if the diameter of the arc portion is equal to or smaller than the diameter of the upper surface of the base 86. Since the film 61 is in close contact with the upper surface of the base 86, the film 61 is easily adhered to the upper surface of the base 86, and the film 61 is less likely to wrinkle. However, the film 61 covers the three valve holes 87 and is sandwiched between the upper surface of the base 86 and the sealing means 45 of the cap body 82 so that the valve holes 87 can be opened and closed, and the discharge port 72 is located inside the sealing means 45. In addition to the shape and arrangement located near the center, it is necessary to further form a shape and arrangement that covers a part of the groove 98 so that the intake hole 93 can be opened and closed.
  • grooves 98 or notches 136 are provided in place of the steps 96 as in the base 86 of the dispensing container 3 of the present embodiment. Thereby, the production
  • a plurality of valve holes 52 in other embodiments can be provided as appropriate.
  • FIG. 11 is a cross-sectional view of the cap 101 according to the fourth embodiment of the present invention.
  • the cap 101 of this embodiment has the same basic configuration as the cap 40 of the dispensing container 1 of the first embodiment, but includes a locking means 103 that locks the base 51 to the cap body 102.
  • a claw-like locking means 103 is formed over the entire circumference at a position lowered from the sealing means 45 by the thickness of the base 51.
  • the locking means 103 is formed so as to be gradually inclined toward the upper part so that the base 51 can be guided. Close contact with the lower surface of the base 51.
  • the locking means 103 is not limited to being formed continuously over the entire circumference, and may be formed partially.
  • the base 51 When the base 51 is attached to the cap body 102, the base 51 is pushed in until the outer peripheral surface of the base 51 gets over the locking means 103, and the lower surface of the base 51 is closely locked to the upper end surface 104 of the locking means 103. . At this time, it is preferable to determine the formation position of the locking means 103 in consideration of the thickness of the base 51 so that the upper surfaces of the base 51 and the film 61 are tightly sealed to the sealing means 45. If the base 51 is pushed in when the cap 101 is attached to the mouth of the container main body and can be sealed, the film 61 may be fixed.
  • the locking means 103 and the film 61 come into contact with each other, so that the film 61 is not uniformly tensioned and wrinkles or tears are not generated.
  • 103 and the shape of the periphery of the upper surface of the base 51 need to be determined.
  • the base 51 is chamfered on the edge of the upper surface of the base 51 by the thickness of the upper end surface 104 of the locking means 103 and the film 61 having the same diameter as that of the upper surface of the base 51 after chamfering is overlapped.
  • FIG. 12 is a cross-sectional view of the cap 111 according to the fifth embodiment of the present invention.
  • the cap 111 of the present embodiment has the same basic configuration as the cap 40 of the dispensing container 1 of the first embodiment, but includes a female screw 114 and a male screw 115 that are screwed into the cap body 112 and the base 113. Prepare.
  • the female screw 114 provided on the inner peripheral surface of the cylindrical portion of the cap main body 112 is arranged so that the upper surface of the base 113 and the film 61 are tightly adhered to and sealed with the sealing means 45 when the base 113 is screwed. Is done.
  • a claw (not shown) that locks the base 113 and the cap main body 112 may be provided, and the base 113 is screwed. Later, the base 113 and the cap body 112 may be partially bonded.
  • FIG. 13 is a cross-sectional view of the cap 121 according to the sixth embodiment of the present invention.
  • the cap 121 of this embodiment includes a ring member 124 that is disposed between the ceiling surface 43 of the cap body 122, the base 123, and the film 61.
  • the cap 121 of the present embodiment includes a seal cylinder 125 that seals the mouth of the container body in the cap body 122, and the base 123 is attached to the seal cylinder 125 with a ring member 124 press-fitted into the seal cylinder 125 interposed therebetween. It is configured to press fit into the inner peripheral surface.
  • the ring member 124 has an outer diameter that is substantially the same as the inner diameter of the seal cylinder 125 of the cap body 122, and includes convex sealing means 126, 127 formed on the upper surface and the lower surface over the entire circumference. It is press-fitted into the seal cylinder 125 of the cap body 122 so that 126 is in close contact with the ceiling surface 43 of the cap body 122. Since the material of the ring member 124 is the same as that of the base 123 and the like, description thereof is omitted.
  • the sealing means 126 and 127 need not be provided.
  • a gasket or the like can be used as the ring member 124.
  • the base 123 is a disc body and does not include a ring-shaped seal cylinder.
  • the base 123 is press-fitted into the seal cylinder 125 of the cap body 122 into which the ring member 124 is press-fitted so that the base 123 and the upper surface of the film 61 are tightly sealed with the sealing means 127 on the lower surface of the ring member 124.
  • the base 123 is not provided with a seal cylinder.
  • a mounting means similar to the seal cylinder 53 is used if necessary to place it on the receiving base 100. It may be provided on the table 153. Further, for example, a pin (not shown) or the like may be inserted into the valve hole 52 without using the mounting means, and may be press-fitted using a receiving base (not shown) or the like on which the base 123 is mounted.
  • the ring member 124 as in the cap 121 of the present embodiment, it is possible to secure a valve opening allowance for the discharge valve 71 even when the cap body does not have a pressing surface.
  • the discharge valve 71 is interposed via the ring member 124. Can be formed.
  • the method of attaching the ring member 124 to the seal cylinder 125 is not limited to press-fitting, and locking, screwing, snap-fit, etc. can be performed as in the method of attaching the base to the cap body in the above-described embodiment.
  • the fitting, adhesion, etc. which were used may be sufficient.
  • the base 123 can be attached to the ring member 124 by press-fitting, locking, screwing, fitting, or bonding instead of the seal cylinder 125.
  • FIG. 14 is a diagram showing a configuration of a cap 131 according to the seventh embodiment of the present invention.
  • 14A is a cross-sectional view of the cap 131 according to the seventh embodiment of the present invention
  • FIG. 14B shows a state in which the film 61 is overlaid on the upper surface of the base 133 in FIG. It is a perspective view shown.
  • the cap 131 of this embodiment has the same basic configuration as the cap 80 of the dispensing container 2 of the second embodiment, but the positioning method in the circumferential direction between the cap body 132 and the base 133 is different.
  • a positioning groove 134 is formed in a shape in which a part of the peripheral edge portion of the pressing surface 44 is dug.
  • a positioning piece 135 is formed on the upper surface of the base 133 so as to be fitted into the positioning groove 134 with a part of the peripheral edge raised.
  • a step 96 is not provided on the upper surface of the base 133.
  • the base 133 is provided with a notch 136 serving as a flow path for the outside air introduced from the intake hole 93 on the opposite side of the positioning piece 135 with the center therebetween.
  • a portion of the film 61 that covers the notch 136 is an intake valve body portion 63.
  • a groove 98 may be provided as in the base 86 of the dispensing container 3 of the third embodiment.
  • the positional relationship among the positioning groove 134, the positioning piece 135, and the notch 136 is determined so that the notch 136 is arranged directly below the intake hole 93 of the cap body 132 so that the intake valve 75 is formed. Furthermore, it is preferable that the respective positions are determined so that the spout 42 of the cap body 132 and the valve hole 52 of the base 133 are arranged on opposite sides of the center.
  • the positioning piece 135 is press-fitted so as to fit into the positioning groove 134, whereby the base 133 is positioned in the circumferential direction, and the notch 136 is inserted into the cap main body 132.
  • An intake valve 75 is formed immediately below the intake hole 93.
  • FIG. 15 is a diagram showing the configuration of the cap 141 according to the eighth embodiment of the present invention.
  • FIG. 15A is a cross-sectional view of the cap 141 according to the eighth embodiment of the present invention
  • FIG. 15B shows a state in which the film 61 is overlaid on the upper surface of the base 143 in FIG. It is a perspective view shown.
  • the cap 141 of the present embodiment has the same basic configuration as the cap 131 of the seventh embodiment, but the positioning method in the circumferential direction between the cap body 142 and the base 143 is different.
  • the cap main body 142 is provided with a positioning step 144 for positioning the base 143 at a part of the peripheral edge of the ceiling surface 43, and two positioning holes 145 are provided in the ceiling surface 43.
  • a positioning piece 146 that fits into the step 144 of the cap body 142 and a positioning pin 147 that is inserted into the positioning hole 145 of the cap body 142 are provided.
  • the shape and number of the positioning holes 145 and the positioning pins 147 are not limited to specific shapes and numbers.
  • the positional relationship of the step 144, the positioning hole 145, the positioning piece 146, the positioning pin 147, and the notch 136 is the same as that of the cap 131 of the seventh embodiment. It is determined to line up directly below the intake holes 93. Furthermore, it is preferable that the respective positions are determined so that the spout 42 of the cap body 142 and the valve hole 52 of the base 143 are arranged on opposite sides of the center.
  • the positioning piece 146 is fitted into the step 144, and the positioning pin 147 is press-fitted into the positioning hole 145, thereby positioning the base 143.
  • the notch 136 is positioned directly below the intake hole 93 of the cap body 142, and the intake valve 75 is formed.
  • the cap main body 142 and the base 143 may be provided with only the step 144 and the positioning piece 146 to perform circumferential positioning, and only the positioning hole 145 and the positioning pin 147 are provided. Thus, positioning in the circumferential direction may be performed.
  • FIG. 16 is a cross-sectional view of a cap 151 according to the ninth embodiment of the present invention.
  • the cap 151 of the present embodiment has the same basic configuration as the cap 40 of the dispensing container 1 of the first embodiment, but instead of the seal cylinder 53 of the base 51, the cap body 152 has a mouth portion of the container body. Convex seal means 155 is provided.
  • the cap body 152 is provided with a convex sealing means 45 in which two steps are formed at the peripheral edge of the ceiling surface 43, and the lower surface of the inner step is in close contact with the base 153 and the upper surface of the film 61.
  • the holding surface 154 is provided with a pressing surface 44 and a convex sealing means 155 that seals the lower surface of the outer step in close contact with the mouth of the container body.
  • the base 153 is a disc body and does not include a ring-shaped seal cylinder.
  • the base 153 is formed so that the upper surface of the base 153 and the film 61 is in close contact with the sealing means 45 of the holding surface 44 inside the cap main body 152 in a state where the film 61 is stacked on the upper surface. It is press-fitted into the inner peripheral surface of the outer step.
  • the base 153 is not provided with a seal cylinder. However, when the cap 151 is manufactured, if necessary to place it on the receiving base 100, a mounting means (not shown) like the seal cylinder 53 is used as a base. It may be provided on the table 153. In addition, for example, a pin (not shown) or the like may be inserted into the valve hole 52 and press-fitted using a receiving base (not shown) on which the base 153 is placed without providing the mounting means.
  • the sealing means 155 of the outer pressing surface 154 is brought into close contact with the front end surface of the mouth of the container main body. Sealing of the mouth of the container main body can be performed by the cap main body 152 like the cap 151 of the present embodiment. Further, the sealing means 155 outside the cap body 152 of the cap 151 of the present embodiment is not limited to a specific one. For example, the seal cylinder 53 of the base 51 of the dispensing container 1 of the first embodiment is used. The cap body 152 may be formed. If the mouth of the container body can be sealed by the pressing surface 154, the sealing means 155 need not be provided.
  • FIG. 17 is a perspective view showing a configuration of a cap 161 according to the tenth embodiment of the present invention.
  • 18 is a cross-sectional view of the cap 161 of FIG.
  • the cap 161 of the present embodiment has the same basic configuration as the cap 80 of the dispensing container 2 of the second embodiment, but instead of the film 61 of the dispensing container 2 of the second embodiment, a slightly smaller film. 163 and a ring-shaped intake valve body film 164.
  • the film 163 is a valve body of the discharge valve 71 and the intake valve body film 164 is a valve body of the intake valve 75.
  • the film 163 has an arcuate partial circular shape, similar to the film 61 of the dispensing container 2 of the second embodiment, but is formed with a diameter substantially the same as the diameter of the upper surface where the arc portion is one step higher. And overlapped along the outer edge of the upper surface so as to cover the valve hole 52.
  • the shape and arrangement of the film 163 are not limited to specific ones as in the case of the dispensing container 1 of the first embodiment.
  • the base 163 covers the valve hole 52 and can be opened and closed freely.
  • the shape and arrangement may be any shape as long as it is sandwiched between the upper surface that is one step higher than 83 and the sealing means 45 of the cap body 82, and the discharge port 72 is located inside (closer to the center) than the sealing means 45. Since the material of the film 163 is the same as that of the film 61 of the dispensing container 2 of the second embodiment, description thereof is omitted.
  • the intake valve body film 164 has a ring shape, and the width of the ring is formed to be approximately the same as the width of the pressing surface 44 of the cap body 82, and covers the intake holes 93 when attached to the cap body 83.
  • the portion becomes the intake valve body 165.
  • the intake valve body film 164 is not limited to a ring shape, and is sandwiched between the upper surface of the base 83 which is one step higher and the sealing means 45 of the cap body 82, and can open and close the intake hole 93. I just need it. Since the material of the intake valve body film 164 is the same as that of the film 61 of the dispensing container 2 of the second embodiment, the description thereof is omitted.
  • the cap 161 of the present embodiment is formed by superimposing a film 163 along the outer edge on the upper surface of the base 83 that is one step higher, and then superposing the intake valve body film 164 on the base 83 so that the center is aligned with the center.
  • 83 is press-fitted into the cap body 82, and the film 163 and the intake valve body film 164 are held in close contact with the sealing means 45 of the cap body 162 to form the discharge valve 71 and the intake valve 75. If the opening / closing performance of the discharge valve 71 and the intake valve 75 can be ensured, the order of stacking the film 163 and the intake valve body film 164 may be reversed.
  • the intake valve body film 164 is also in contact with the base 83 and the film 163 in the contact step S2. It is preferable to make it stick to the upper surface.
  • the manufacturing method is not limited to this.
  • a part of the intake valve body film 164 may be bonded to the cap body 82 or the base 83 in advance.
  • the caps 80, 85, and the caps 80, 85 of the dispensing containers 2, 3, and 4 of the second, third, and thirteenth embodiments for example, the caps 80, 85, and the caps 80, 85 of the dispensing containers 2, 3, and 4 of the second, third, and thirteenth embodiments.
  • the caps 131, 141, and 181 of the 200th, seventh, eighth, and twelfth embodiments one film that serves as the valve body of the discharge valve 71 and one intake valve body film that serves as the valve body of the intake valve 72 are used. It is also possible.
  • FIG. 19 is a cross-sectional view of a cap 171 according to an eleventh embodiment of the present invention.
  • the same components as those of the cap 161 of the tenth embodiment shown in FIGS. 17 and 18 are denoted by the same reference numerals, and description thereof is omitted.
  • the cap 171 of the present embodiment has the same basic configuration as the cap 161 of the tenth embodiment, but the shape and mounting procedure of the intake valve body film 174 are different.
  • the cap body 172 includes a support piece 175 that supports the intake valve element film 174 on the inner peripheral surface of the cylindrical portion in the vicinity of the intake hole 93.
  • the support piece 175 is disposed so that the intake valve body film 174 can be attached between the upper surface of the support piece 175 and the pressing surface 44 of the cap body 172.
  • the intake valve body film 174 has a substantially rectangular shape, and is formed in such a size that the intake hole 93 can be opened and closed while being attached to the gap between the support piece 175 and the pressing surface 44.
  • the shape of the intake valve element film 174 is not limited to a specific shape, and may be, for example, a circle.
  • the intake valve body film 174 may have some rigidity so that it can be easily attached to the gap between the support piece 175 and the pressing surface 44. However, when the intake valve body film 174 has rigidity, it is necessary to have at least elasticity or flexibility capable of opening and closing the intake hole 93.
  • the method for attaching the intake valve body film 174 is not limited to the method using the support piece 175.
  • the intake valve 93 can be opened and closed on the holding surface 44 near the intake hole 93 of the cap body 171 so that the intake hole 93 can be opened and closed. A part of the body film 174 may be adhered and attached.
  • the caps 80, 85, and the caps 80, 85 of the second, third, and thirteenth embodiments each include a film that serves as the valve body of the discharge valve 71 and an intake valve body film that serves as the valve body of the intake valve 72.
  • the intake valve body film may be supported by the support piece 175 or the like.
  • FIG. 20 is a perspective view showing the configuration of the cap 181 of the twelfth embodiment of the present invention.
  • FIG. 21 is a perspective view of the cap body 182 shown in FIG. 20 as viewed from below.
  • the cap 181 of the present embodiment includes two intake holes 93 and two positioning grooves 95, and two sets of positioning pieces 97 corresponding thereto.
  • the cap main body 182 includes the intake holes 93 at two locations, and includes a positioning groove 95 on the inner peripheral surface of the cylindrical portion that is an extension in the radial direction where the intake holes 93 are arranged.
  • two sets of positioning pieces 97 are formed on the outer peripheral surface of the cap body 182 in accordance with the arrangement of the positioning grooves 95.
  • the number and arrangement of the intake holes 93 are not limited to a specific one, and at least the outside air can be introduced into the space 20 between the inner container 11 and the outer container 21. If it is.
  • the intake valve body film 174 used in the cap 171 of the eleventh embodiment is attached to each intake hole 93, and the intake valves 75 independent of each other are formed in each intake hole 93. It is also possible.
  • FIG. 22 is a perspective view showing the configuration of the dispensing container 4 of the thirteenth embodiment of the present invention. The same components as those of the dispensing container 2 of the second embodiment shown in FIG. 6 and FIG. In FIG. 22, the film body 18 of the inner container 11 is omitted.
  • the pouring container 4 of the present embodiment has the same basic configuration as the pouring container 2 of the second embodiment, but the contents are atomized in the pouring outlet 202 of the cap body 201 constituting the cap 200.
  • a spray nozzle 203 for spraying is provided.
  • the cap body 201 has a cylindrical portion 205 with a small diameter formed at the top, and includes a spout 202 that opens in the horizontal direction near the tip of the cylindrical portion 205.
  • a spray nozzle 203 is attached to the spout 202.
  • the spray nozzle 203 is not limited to a specific one, and a known spray nozzle can be appropriately selected and used depending on contents to be sprayed, spraying conditions, and the like.
  • the method for attaching the spray nozzle 203 is not limited to a specific method, and for example, methods such as press-fitting, screwing, and adhesion can be appropriately employed.
  • the material of the spray nozzle 203 is not limited to a specific material, and as with the cap body 201, the material may be a synthetic resin material such as polyethylene, metal, glass, carbon material, sintered material, wood, etc. Examples of these composite materials, materials that are coated with metal by vapor deposition, coating, plating, metal foil, and the like, and materials that are appropriately selected depending on the application, contents, and the like can be used.
  • the spray nozzle 203 is not limited to the cap body 201 having the cylindrical portion 205, for example, at the spout 42 of the cap body 41, 82, 102, 112, 122, 132, 142, 152, 172, 182 without the cylindrical portion 203. It is also possible to attach and use the spray nozzle 203 at the spout of a cap body (not shown) of other shapes.
  • the dispensing containers 1, 2, 3, 4 and the caps 40, 80, 85, 101, 111, 121, 131, 141, 151, 161, 171, 181 and 200 of the first to thirteenth embodiments are used.
  • the cap of the present invention, the dispensing container including the cap, and the method for manufacturing the cap have been described.
  • the cap of the present invention, the dispensing container including the cap, and the method for manufacturing the cap are limited to the above embodiment.
  • the present invention can be modified and used without changing the gist.
  • the base a disk body having a seal cylinder on the lower surface is mainly used, but the present invention is not limited to this, and the upper surface and the lower surface of the base may be provided with unevenness. Further, the upper surface of the base need not be flat, and may be provided with irregularities or the like as long as it can be in airtight contact with the sealing means 45 of the cap body. Further, the base, the film, the cap body, and the ring member are not limited to a circle in plan view, and may be a polygon such as a rectangle.
  • a structure in which tension is uniformly applied to the film can improve the adhesion between the film and the upper surface of the base and improve the sealing performance of the discharge valve 71.
  • the upper surface of the base is formed in a dome shape, it is easy to apply a uniform tension to the film, and the tension also works in the direction in which the film is brought into close contact with the base. Therefore, the sealing performance of the discharge valve 71 is improved, which is preferable.
  • a capillary suction force is applied to the valve seat of the base as in the check valve unit shown in FIGS. 31 and 32 described in International Application No. PCT / JP2013 / 83871 filed by the present applicant.
  • a vein-like groove or a groove provided over the entire width may be formed.
  • the depth of the groove is appropriately determined to be a depth at which the liquid always stays and a depth at which the liquid can be exchanged smoothly. If the groove is too deep, the liquid cannot be exchanged smoothly and should not be deeper than necessary.
  • the shape of the groove provided in the valve seat of the base is not limited to a specific shape, and for example, a groove such as a round mark or an X mark may be provided. Further, the same effect can be obtained by roughening the surface instead of the groove or providing small irregularities on the surface.
  • the mounting method of the base to the cap body is not limited to press-fitting, locking, and screwing.
  • the upper surface of the base and the pressing surface of the cap body are used by vibration welding or ultrasonic welding. It may be glued. As long as the film does not cause wrinkles or tears and the film is in close contact with the upper surface of the base so that the valve hole can be opened and closed, an optimum method may be adopted as appropriate in consideration of manufacturing costs and the like. .
  • the state in which the discharge valve (and the intake valve) is formed means that when the base and the film are attached to the cap body, the upper surface of the base and the film and the cap body (seal means).
  • the contact portion is sealed, and the upper surface of the base and the film at the contact portion are sealed, and the discharge valve (and the intake valve) is not limited to a state in which the check function is normally exhibited.
  • These seals are made when attached to the mouth portion, and include a state in which the discharge valve (and intake valve) normally exhibits the check function.
  • the air-tightness of the intake valve 75 only needs to be maintained to such an extent that the contents can be discharged.
  • the outer container 21 is unexpectedly pressurized when the pouring container 2 falls, and the contents leak out.
  • the intake valve 75 and the female screw 37 of the ring cap and the outer container 21 are prevented.
  • the air may be intentionally somewhat leaked from the gap with the male screw 23.
  • the intake valve 75 is not limited to a check valve using a film.
  • a known check valve (not shown) using a ball, a movable plate member, or the like can be attached. is there.
  • a leak means (not shown) such as a hole or a gap for circulating air may be provided.
  • the leakage means is provided so that the amount of air leakage from the space 20 when the outer container 21 is contracted is limited to the extent that the contents can be discharged from the inner container 11.
  • the leak means may be blocked with a finger or the like to prevent air leakage from the space portion 20.
  • the shape of the outer container 21 is restored, outside air is introduced from the leak means into the space 20.
  • the intake passage 33 is provided in the ring cap 31, but is not limited to this, and the intake passage 33 and the intake valve 75 are part of the outer container 21. It may be provided. At this time, instead of the intake passage 33 and the intake valve 75, the above-described leakage means may be provided in the outer container 21.
  • the container body is not limited to the double container used in the dispensing containers 1, 2, 3, and 4 of the first to third and thirteenth embodiments.
  • the inner container is peeled from the outer container.
  • a delamination bottle (lamination peelable container) or the like formed by being laminated may be used.
  • the container body is not limited to a double container.
  • a plastic container, a paper liquid container, a bag container that is commercially available, etc., and a container body that can shrink as the contents are discharged are appropriately selected. Can be used.
  • the intake valve 75 is not necessary, and a cap in which only the discharge valve 71 is formed can be suitably used.
  • the material of the cap and the dispensing container of the present invention can be appropriately selected and used according to the use and contents to be contained. Even when other parts are added to the cap and dispensing container of the present invention, the material of the part is appropriately selected and used according to the intended use and contents to be contained. do it.
  • all members (including parts) in contact with the liquid or main members may be made of a material having excellent oxygen barrier properties. Needless to say, it is preferable that the material to be used is inexpensive and easily available as long as it satisfies a predetermined performance.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Packages (AREA)

Abstract

L'objectif de la présente invention est de proposer : un bouchon qui comporte une valve de décharge prévue dans le bouchon lui-même et soit facile à produire ; un récipient verseur qui comprenne ledit bouchon ; et un procédé de production dudit bouchon. Le présent bouchon (40) comprend une valve de décharge, qui remplit une fonction de contrôle, est fixé à une ouverture (13) dans un corps principal de récipient (11) qui loge des contenus, et comprend : un corps principal de bouchon (41) qui est fixé à l'ouverture (13) dans le corps principal de récipient (11) et qui comprend une ouverture de versement à travers laquelle le contenu est versé ; une base (51) qui constitue la valve de décharge et qui comprend un trou de valve (52) à travers lequel l'écoulement du contenu est entraîné ; et un film (61) qui constitue la valve de décharge. Dans un état dans lequel le film (61) chevauche la base (51) afin de recouvrir le trou de valve (52), la base (51) et le film (61) sont fixés sur le corps principal de bouchon (41) et la valve de décharge est formée pour que le trou de valve (52) constitue son entrée, une partie de la base (51) sur laquelle le film (61) est en chevauchement constitue le siège de valve, et le film (61) constitue le corps de valve.
PCT/JP2014/063903 2014-04-03 2014-05-27 Bouchon, récipient verseur comprenant ledit bouchon, et procédé de production dudit bouchon WO2015151299A1 (fr)

Priority Applications (1)

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JP2016511306A JP6418615B2 (ja) 2014-04-03 2014-05-27 キャップ、該キャップを備える注出容器及び該キャップの製造方法

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JPPCT/JP2014/059865 2014-04-03
PCT/JP2014/059865 WO2015151260A1 (fr) 2014-04-03 2014-04-03 Capuchon avec clapet anti-retour, récipient verseur comprenant ledit capuchon avec clapet anti-retour, et procédé de production pour ledit capuchon avec clapet anti-retour

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PCT/JP2014/063903 WO2015151299A1 (fr) 2014-04-03 2014-05-27 Bouchon, récipient verseur comprenant ledit bouchon, et procédé de production dudit bouchon

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Cited By (3)

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JP2017166292A (ja) * 2016-03-18 2017-09-21 鹿島建設株式会社 シート装着方法、及び、コンクリート構造物の製造方法
JP2018052579A (ja) * 2016-09-30 2018-04-05 キョーラク株式会社 キャップ及びキャップ付き容器
JP2021011304A (ja) * 2019-07-09 2021-02-04 株式会社ダイゾー ガス含有食品の製造方法

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JP6636853B2 (ja) * 2016-04-28 2020-01-29 株式会社吉野工業所 二重容器
CH717976A9 (de) * 2020-10-16 2022-08-15 Alpla Werke Alwin Lehner Gmbh & Co Kg Behälterverschluss.

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JPS60128463U (ja) * 1984-01-31 1985-08-29 株式会社安川電機 回転電機の冷却装置
US4646945A (en) * 1985-06-28 1987-03-03 Steiner Company, Inc. Vented discharge assembly for liquid soap dispenser
US5310112A (en) * 1992-03-05 1994-05-10 Philip Meshberg Valved gasket for dispenser
US5332121A (en) * 1991-01-23 1994-07-26 Continental Pet Technologies, Inc. Squeezable multi-layer dispensing container with one-way valve
US5458274A (en) * 1991-10-29 1995-10-17 Maietta; Michael G. Container-closure assemblies with cooperating ring and groove audible signaling structure
JP2006111335A (ja) * 2004-10-18 2006-04-27 Kitano Seisaku Kk 二重構造スクイズ容器
JP2011111202A (ja) * 2009-11-27 2011-06-09 Yoshino Kogyosho Co Ltd 注出容器
WO2014098116A1 (fr) * 2012-12-20 2014-06-26 株式会社テクノクラーツ Clapet antiretour, capuchon équipé d'un clapet antiretour, pompe à jet équipée d'un clapet antiretour, et récipient à fluide

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JPS4412633Y1 (fr) * 1966-10-07 1969-05-26
JPS4313668Y1 (fr) * 1966-12-03 1968-06-10
JPS60128463U (ja) * 1984-01-31 1985-08-29 株式会社安川電機 回転電機の冷却装置
US4646945A (en) * 1985-06-28 1987-03-03 Steiner Company, Inc. Vented discharge assembly for liquid soap dispenser
US5332121A (en) * 1991-01-23 1994-07-26 Continental Pet Technologies, Inc. Squeezable multi-layer dispensing container with one-way valve
US5458274A (en) * 1991-10-29 1995-10-17 Maietta; Michael G. Container-closure assemblies with cooperating ring and groove audible signaling structure
US5310112A (en) * 1992-03-05 1994-05-10 Philip Meshberg Valved gasket for dispenser
JP2006111335A (ja) * 2004-10-18 2006-04-27 Kitano Seisaku Kk 二重構造スクイズ容器
JP2011111202A (ja) * 2009-11-27 2011-06-09 Yoshino Kogyosho Co Ltd 注出容器
WO2014098116A1 (fr) * 2012-12-20 2014-06-26 株式会社テクノクラーツ Clapet antiretour, capuchon équipé d'un clapet antiretour, pompe à jet équipée d'un clapet antiretour, et récipient à fluide

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017166292A (ja) * 2016-03-18 2017-09-21 鹿島建設株式会社 シート装着方法、及び、コンクリート構造物の製造方法
JP2018052579A (ja) * 2016-09-30 2018-04-05 キョーラク株式会社 キャップ及びキャップ付き容器
JP2021011304A (ja) * 2019-07-09 2021-02-04 株式会社ダイゾー ガス含有食品の製造方法

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