WO2019221291A1 - Mécanisme d'ouverture/fermeture d'orifice de remplissage destiné à un emballage doté d'un clapet de retenue - Google Patents

Mécanisme d'ouverture/fermeture d'orifice de remplissage destiné à un emballage doté d'un clapet de retenue Download PDF

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Publication number
WO2019221291A1
WO2019221291A1 PCT/JP2019/019773 JP2019019773W WO2019221291A1 WO 2019221291 A1 WO2019221291 A1 WO 2019221291A1 JP 2019019773 W JP2019019773 W JP 2019019773W WO 2019221291 A1 WO2019221291 A1 WO 2019221291A1
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WO
WIPO (PCT)
Prior art keywords
check valve
opening
packaging material
slit
filling port
Prior art date
Application number
PCT/JP2019/019773
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English (en)
Japanese (ja)
Inventor
忠 萩原
Original Assignee
ハジー技研株式会社
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 ハジー技研株式会社 filed Critical ハジー技研株式会社
Publication of WO2019221291A1 publication Critical patent/WO2019221291A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/04—Sealings between relatively-stationary surfaces without packing between the surfaces, e.g. with ground surfaces, with cutting edge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members

Definitions

  • the present invention has an opening / closing mechanism at the filling port for the contents of a deformable packaging material (for example, a soft container), and can attach a check valve at an appropriate position of the packaging material to quickly discharge the air in the packaging material. More specifically, the present invention relates to the structure of the filling port opening / closing mechanism.
  • the present inventor previously disclosed a packaging material made of plastic film and a tubular film outer package welded to the opening of the packaging material and stored in the packaging material in Japanese Patent No. 5633003 (see Patent Document 1).
  • a check valve provided, and a filter member connected to the opening of the check valve by an extension tube, and a separately prepared vacuum pump tube is attached to the deaeration port of the housing in the outer cylinder,
  • a packaging material with a check valve is proposed in which the check valve prevents the outside air from flowing back into the packaging material.
  • the outer fixed frame having a tapered V-shaped inner surface narrowing downward and the tapered V-shaped inner surface of the outer fixed frame are arranged.
  • An elastic sheet, and a presser frame having a wedge-shaped cross section, which is disposed along the surface of the elastic sheet, and has a protrusion formed at the intermediate position in the width direction along the length direction on the surface of the elastic sheet By inserting an opening of a soft sheet bag on the inner surface of the elastic sheet disposed in the outer fixed frame, and further pressing the presser frame into a wedge shape, the protrusions of the presser frame are elasticized via the bag.
  • a bag clip has been proposed which engages with a sheet and securely seals the opening of the bag.
  • Patent Document 1 As a filling port opening / closing mechanism of the packaging material with a check valve of Japanese Patent No. 5633003 (see Patent Document 1), a bag stopper clip in Japanese Patent No. 5468174 (see Patent Document 2) is adopted.
  • Patent Document 2 a bag stopper clip in Japanese Patent No. 5468174 (see Patent Document 2) is adopted.
  • an object of the present invention is to eliminate the need to use a bag clip for the filling port of the packing material with a check valve, and to easily perform the work of opening for filling or sealing after filling.
  • An object of the present invention is to provide a filling port opening / closing mechanism for a packaging material with a check valve.
  • the filling port opening / closing mechanism of the packaging material with a check valve is for achieving the above-described problem, and includes a slit-shaped opening provided on one side of the film-shaped or sheet-shaped packaging material, and the slit-shaped A soft plate integrally joined to the upper surface of the opening across the opening, and an adhesive sealing tape removably attached to the slit portion of the soft plate on the upper surface of the slit-shaped opening .
  • the film-like or sheet-like packaging material includes not only plastic film packaging materials but also paper packaging materials, aluminum foil packaging materials, and composite material packaging materials.
  • the filling port opening / closing mechanism of the packaging material with a check valve includes a slit-like opening provided on one side of a film-like or sheet-like packaging material, and a soft plate integrally joined to the upper surface across the slit-like opening And a hard plate integrally joined to a position corresponding to the slit-like opening on the other surface of the film-like or sheet-like packaging material, and detachably attached to a slit portion of a soft plate on the upper surface of the slit-like opening An adhesive sealing tape is also provided.
  • the bonding between the film-shaped or sheet-shaped packaging material and the soft plate, and the bonding between the film-shaped or sheet-shaped packaging material and the hard plate are each made of an adhesive. It is characterized by including joining by joining and fusion.
  • the adhesive sealing tape that is detachably attached to the slit portion of the soft plate on the upper surface of the slit-like opening can be repeatedly attached and peeled off. It is also characterized by being.
  • the slit-like opening portion of the film-like or sheet-like packaging material is firmly supported by a hard plate, so that a stable filling operation can be performed.
  • the soft plate joined to the upper surface of the slit-like opening can fill the film-like or sheet-like packaging material with ease.
  • the adhesive sealing tape that is detachably attached to the slit portion of the soft plate on the upper surface of the slit-like opening can be easily opened and closed.
  • the joining of the film-like or sheet-like packaging material and the soft plate, the joining of the film-like or sheet-like packaging material and the hard plate, Bonding by adhesive and bonding by fusion can be selected or combined as appropriate, and can be determined as appropriate in consideration of the material and thickness of each material, compatibility with the contents, and the like.
  • the adhesive sealing tape detachably attached to the slit portion of the soft plate on the upper surface of the slit-like opening can be repeatedly attached and peeled off. Therefore, the opening / closing operation can be performed repeatedly, and the cost can be greatly reduced as compared with the case where the bag fastening clip is employed.
  • the state which each connected the housing of the check valve and the filter member is shown, (a) is the perspective view, (b) is the perspective sectional view. It is a schematic front view of the state which is going to insert the holding member of a non-return valve in a packaging material. It is a schematic front view of the state which attached the tube of the vacuum pump to the deaeration port of the housing.
  • FIG. 1 shows one embodiment of a filling port opening / closing mechanism for a packaging material with a check valve according to the present invention, and shows an overall view of the packaging material provided with the filling port opening / closing mechanism. That is, the filling port opening / closing mechanism 11 of the packaging material with a check valve according to the present invention is integrated with a slit-like opening 13 provided on the surface of the film-like or sheet-like packaging material 12 and an upper surface thereof sandwiching the slit-like opening 13.
  • the film-like or sheet-like packaging material 12 includes not only a plastic film packaging material but also a paper packaging material, an aluminum foil packaging material, or a composite material packaging material thereof.
  • reference numeral 20 denotes a check valve holding member of the packaging material with a check valve. The check valve holding member 20 of the packaging material with a check valve is shown in FIGS. This will be described in detail.
  • FIG. 2 shows a state before assembling the filling port opening / closing mechanism 11 part of the packing material with check valve
  • FIG. 3 shows a state after assembling the filling port opening / closing mechanism 11 part of the packing material with check valve.
  • a slit-like opening 13 extending in the width direction of the packaging material 12 is formed on the surface side of the film-like or sheet-like packaging material 12.
  • a soft plate 14 is integrally bonded to the upper surface of the slit-shaped opening 13.
  • reference numeral 15 denotes a hard plate integrally joined at a position corresponding to the slit-like opening 13 on the back surface of the film-like or sheet-like packaging material 12.
  • the soft plate 14 is not particularly limited as long as it is a material excellent in adhesiveness with the adhesive sealing tape 16, but a polyurea resin, a urethane resin, or the like can be suitably used.
  • the hard plate 15 is not particularly limited as long as it has hardness and is difficult to be deformed, and is compatible with the film-like or sheet-like packaging material 12.
  • the film-like or sheet-like packaging material 12 and the soft plate 14 are joined, and the film-like or sheet-like packaging material 12 and the hard plate 15 are joined. Bonding by an adhesive or bonding by fusion may be used. Of course, the whole can be joined with an adhesive, and the outer edge can be fused to join firmly and integrally.
  • the means for joining the film-like or sheet-like wrapping material 12 to the soft plate 14 and the hard plate 15 can be appropriately determined in consideration of the material and thickness of each material, compatibility with the contents, and the like. .
  • FIG. 4 shows a state in which the slit-like opening 13 (soft plate 14a) of the film-like or sheet-like packaging material 12 is opened to fill the contents made up of granular materials, etc.
  • FIG. 5 shows the contents. It shows a state in which the slit-like opening 13 of the film-like or sheet-like packaging material 12 is closed after filling the object 17.
  • the packaging material 12 at the position of the soft plate 14b opposite to the side where the slit-shaped opening 13 opens is sealed so that the contents do not enter.
  • the filling port opening / closing mechanism 11 of the packing material 12 with a check valve adheres to the slit portion of the soft plate 14 on the upper surface of the slit-shaped opening 13.
  • the adhesive sealing tape 16 is detachably attached, the contents 17 can be securely stored in the packaging material 12.
  • the adhesive sealing tape 16 has an easily peelable adhesive force, and therefore can be repeatedly applied and peeled off.
  • the contents 17 can be stored for a long time while preventing deterioration without touching the air. Can be kept.
  • FIGS. 7 to 13 are for explaining a check valve holding member disposed at an appropriate position of the film-like or sheet-like packaging material 12, and FIG. 7 shows the check valve holding member.
  • FIG. 8 is a perspective view of the disassembled state of each part, and FIG. 8 is a perspective sectional view of the disassembled state of each part.
  • a check valve holding member 20 attached to a film-like or sheet-like packaging material which will be described later, includes a check valve housing 21 provided with a deaeration port 22 for mounting a vacuum pump tube on the upper end, and the housing 21.
  • a check valve 31 is provided with the valve port 32 facing the deaeration port 22, and a filter member 41 connected to the cylindrical end of the housing 21 with an extension tube 42.
  • 43 is a filter case
  • 44 is a filter housed in the filter case 43
  • 46 is an auxiliary tube for connecting the extension tube 42 to a tube mounting portion 45 protruding from the filter case 43.
  • the non-return valve housing 21 having a deaeration port 22 for mounting a vacuum pump tube at the upper end is appropriately mounted on the packaging material 12 by means. That is, the housing 21 is fitted in the outer cylinder 23, and a lid body 24 is attached from above the housing 21 so that the deaeration port 22 protrudes from the round hole 25 of the lid body 24.
  • a cap 26 is detachably attached to the deaeration port 22, and 27 is a washer interposed between the lower surface of the housing 21 and the upper end of the outer cylinder 23. Then, the packaging material 12 and the outer cylinder 23 are joined together by, for example, welding by heating between plastic films or using an adhesive.
  • a check valve 31 provided with the valve port 32 facing the deaeration port 22 in the housing 21 is held in a first holding cylinder 35 having a larger diameter than the check valve 31 and is It fits into the upper part of the housing 21. That is, the check valve 31 is held by engaging an outward flange 33 provided at its cylindrical end with the lower end of the first holding cylinder 35.
  • Reference numeral 34 denotes a cylindrical spacer that is built in the check valve 31 and prevents the check valve 31 from being deformed.
  • an outward step 36 is formed in the lower part of the housing 21, and a second holding cylinder 37 is fitted into the step 36, and an outward flange is formed from the upper part of the second holding cylinder 37.
  • the guide tube 38 provided with is inserted through the connecting tube 39 and connected to the extension tube 42.
  • the check valve 31 disposed with the valve port 32 facing the deaeration port 22 is formed in an outward arch shape by an elastic material, and A minus or plus slit is formed as a valve port 32 at the top.
  • FIG. 9 shows a process of assembling the housing 21 and the filter member 41 of the check valve 31, and the outer cylinder 23 is disposed between the housing 21 of the check valve 31 and the packaging material 12. It is desirable to interpose a fusing connection member that firmly joins the two.
  • the check valve 31 is fitted upward into the first holding cylinder 35, and a spacer 34 is attached to the check valve 31.
  • a guide cylinder 38 having an outward flange is inserted from the upper part of the second holding cylinder 37, and a connecting cylinder 39 is attached to the lower end thereof.
  • an extension tube 42 is connected to the upper end of the filter case 43 of the filter member 41.
  • FIGS. 10 and 11 a first holding cylinder 35 fitted with a check valve 31 is press-fitted into the housing 21, and the check valve 31 is inserted into the housing 21 together with the first holding cylinder 35. Install and hold inside. Then, the second holding cylinder 37 inserted through the guide cylinder 38 is fitted into a step 36 provided in the lower part of the housing 21. A filter 44 is attached in the filter case 43 of the filter member 41. In this state, the check valve 31 is connected to the filter member 41 via the connecting cylinder 39, and the check valve housing 21 is fitted into the outer cylinder 23.
  • FIGS. 12A and 12B are a perspective view and a perspective sectional view of a completed state, respectively, and FIG. 13 is a schematic front view of a state in which a check valve holding member is to be inserted into the packaging material.
  • the air in the film-like or sheet-like packaging material 12 is deaerated using a vacuum pump via the check valve 31. That is, as shown in FIG. 4 to FIG. 6, the contents 17 are put through the slit-shaped opening 13 of the packaging material 12, and the adhesive sealing tape 16 is pasted on the slit portion of the soft plate 14 on the upper surface of the slit-shaped opening 13. To do.
  • the tube of the vacuum pump 51 is attached to the deaeration port 22 as shown in FIG. After that, if the vacuum pump 51 is operated, the air in the packaging material 12 is discharged, but the check valve 31 does not allow the outside air to flow back into the packaging material 12.
  • the filling port opening / closing mechanism of the packaging material with a check valve according to the present invention can be used to fill various contents in the packaging material, and can be used to fill the packaging material with various contents. It can be suitably applied as a mechanism.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Bag Frames (AREA)

Abstract

Le problème décrit par la présente invention est de fournir un mécanisme d'ouverture/fermeture d'orifice de remplissage, qui est destiné à un emballage doté d'un clapet de retenue et qui peut, de manière simple, ouvrir un orifice de remplissage d'un emballage doté d'un clapet de retenue destiné au remplissage, et fermer l'orifice de remplissage après le remplissage, sans avoir besoin d'utiliser une pince destinée à un support arrière dans l'orifice de remplissage. La solution selon l'invention porte sur un mécanisme d'ouverture/fermeture d'orifice de remplissage, qui est destiné à un emballage doté d'un clapet de retenue et qui est caractérisé en ce qu'il comprend : une ouverture en forme de fente, disposée sur une surface d'un emballage de type film ou de type feuille ; des plaques souples reliées d'un seul tenant à la surface supérieure de l'ouverture en forme de fente, l'ouverture en forme de fente étant agencée entre elles ; et une bande d'étanchéité adhésive, qui est collée amovible à une partie fendue de la plaque souple sur la surface supérieure de l'ouverture en forme de fente.
PCT/JP2019/019773 2018-05-18 2019-05-17 Mécanisme d'ouverture/fermeture d'orifice de remplissage destiné à un emballage doté d'un clapet de retenue WO2019221291A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-096613 2018-05-18
JP2018096613A JP6456008B1 (ja) 2018-05-18 2018-05-18 逆止弁付き包材の充填口開閉機構

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WO2019221291A1 true WO2019221291A1 (fr) 2019-11-21

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PCT/JP2019/019773 WO2019221291A1 (fr) 2018-05-18 2019-05-17 Mécanisme d'ouverture/fermeture d'orifice de remplissage destiné à un emballage doté d'un clapet de retenue

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WO (1) WO2019221291A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02120948U (fr) * 1989-03-16 1990-10-01
JPH0435546U (fr) * 1990-07-24 1992-03-25
JP3090552U (ja) * 2002-06-07 2002-12-20 柳瀬ワイチ株式会社 母乳保存袋
JP2009190775A (ja) * 2008-02-17 2009-08-27 Ko Shitsufun エア吸引式物品保持装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02129048U (fr) * 1988-11-14 1990-10-24

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02120948U (fr) * 1989-03-16 1990-10-01
JPH0435546U (fr) * 1990-07-24 1992-03-25
JP3090552U (ja) * 2002-06-07 2002-12-20 柳瀬ワイチ株式会社 母乳保存袋
JP2009190775A (ja) * 2008-02-17 2009-08-27 Ko Shitsufun エア吸引式物品保持装置

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JP6456008B1 (ja) 2019-01-23
JP2019199297A (ja) 2019-11-21

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