EP2463216B1 - Vacuum packing bag - Google Patents

Vacuum packing bag Download PDF

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Publication number
EP2463216B1
EP2463216B1 EP09847977.7A EP09847977A EP2463216B1 EP 2463216 B1 EP2463216 B1 EP 2463216B1 EP 09847977 A EP09847977 A EP 09847977A EP 2463216 B1 EP2463216 B1 EP 2463216B1
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EP
European Patent Office
Prior art keywords
bag
piece
opening
vacuum
lateral edges
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Application number
EP09847977.7A
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German (de)
French (fr)
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EP2463216A4 (en
EP2463216A1 (en
Inventor
Zhengbing Shi
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Individual
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Individual
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Publication of EP2463216A4 publication Critical patent/EP2463216A4/en
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Publication of EP2463216B1 publication Critical patent/EP2463216B1/en
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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
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
    • B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
    • B65D81/2038—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum with means for establishing or improving vacuum
    • 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
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/10—Bags or like containers made of paper and having structural provision for thickness of contents with gusseted sides
    • 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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/25—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
    • B65D33/2508—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
    • B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
    • B65D81/2023—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum in a flexible container
    • 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
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/18—Containers, packaging elements or packages, specially adapted for particular articles or materials for wearing apparel, headwear or footwear

Definitions

  • This invention relates to a kind of vacuum packing bag, and more particularly to a vacuum packing bag which can be sealed by the action of a lesser force on the opening of the packing bag, thus allowing more manipulation. faster and easier of the latter.
  • vacuum bags are used to store clothing and other objects to protect them from moisture, dust or insects, to save space, and to make life easier. the world.
  • US2005 / 0152800 discloses a vacuum packing bag having a bag body, a removable closure of the bag body and a valve provided on the body of the bag, the bag body being formed by at least one front piece and a back piece and openings in slots being provided in the top of said front portion and said rear portion without joining.
  • GB2410736 discloses a storage device that includes a packaging bag and a packaging box, the packaging bag being placed in the box.
  • Ordinary vacuum bags are generally composed of a body of flexible material, PVC film or composite nylon film, on which is installed the closure system and an air suction valve.
  • PVC film or composite nylon film on which is installed the closure system and an air suction valve.
  • the present invention proposes to solve the problem described above through an improvement.
  • the present invention aims to correct the disadvantages of the current technique and to present a vacuum bag with a hermetic closure effortless, convenient and fast, thanks to a vacuum bag, according to claim 1.
  • the slider closure of the bag body is a fastener disposed at the slit aperture of the packaging bag.
  • Said slotted aperture formed by the upper portions of the side edges of the front bag piece and the back bag piece which are not thermally sealed; the connecting edges of said cover piece being respectively connected with the upper part of the lateral edges of the front bag part (1), the upper part of the lateral edges of the rear bag part (2), and at the upper edge of the back bag piece, by heat sealing.
  • said slot opening is in the form of a Y.
  • the fixing device consists of a groove placed on the cover piece and a protrusion placed at the upper edge of the front bag piece which can be inserted into the groove, the insertion of the projection into the groove. groove for closing the bag.
  • the groove and protrusion may be reversed, i.e. the protrusion may be placed on the cover and the groove may be placed on the front bag part, the function of the slider closure is the same as that of the previous case.
  • the body of the bag is placed in a box.
  • said body of the bag is made of plastic.
  • the present invention has the following advantages: a cover piece is placed on the body of the bag and forms an opening of the packing bag with the upper edge of the front bag part, this opening of the bag of packaging is removed from the center of the bag body, therefore, the body of the bag will not be inflated when the user makes a duvet in the bag, so it is easier and convenient to close the bag opening. packaging; Moreover, the opening of the body of the bag can be adjusted according to the size of the duvet.
  • the vacuum bag can also be used with a box such as a non-woven box, which protects the bag and prolongs its life.
  • the present invention is then further described with the figures and the concrete embodiments.
  • the figures 1-3 which do not represent the invention, show a vacuum bag comprising a bag body 3, a slider closure and an air suction valve 4 placed on the body of the bag.
  • the body of the bag 3 consists of a piece of bag before 1 and a piece of back bag 2 and a body of the bag 3 formed by thermo sealing of the lower edges of the piece of bag before 1 and the piece of back bag 2 with an air suction valve 4 placed on the body of the bag 3.
  • the lower edges of the front bag part 1 and the rear bag part 2 are connected by thermal sealing, the lower side edge of the front bag part 1 and the side edge between the center and the bottom of the back bag part 2 are thermally sealed, so that the body of the bag 3 is formed by the front bag 1 and back bag 2 parts and that the lower part of the bag body 3 is pointed as in the figures 1 , 2 , 3 .
  • the body of the bag 3 is plastic.
  • the lower edges of the front bag part 1 and the rear bag part 2 are connected by a cover piece 10 so that the lower part of the body of the bag 3 becomes flat, as in the figures 4 , 5 , 6 .
  • the connecting edges 52 of the covering part 5 are respectively connected to the upper part of the lateral edges of the front bag part (1), to the upper part of the lateral edges of the rear bag part (2), and to the upper edge of the piece of back bag 2 at the slot opening 8 by heat sealing, which forms a hermetic connection.
  • the sliding edge 51 of the cover piece 5 is connected with the upper edge of the front bag part 1 at the slot opening 8 and thus forms the opening 6 of the packaging bag, a fastener 7 is placed at the opening 6 of the packing bag to close or open the packing bag.
  • This fixing device 7 consists of a groove 72 placed on the cover piece 5 and a projection 71 placed on the upper edge of the the upper edge of the front bag part 1 which can be inserted into the groove 72, the bag is closed when the projection 71 is inserted into the groove 72.
  • the groove 72 is placed on the sliding edge 51 of the piece of 5 and the projection 71 is placed on the upper edge of the bag part before 1 as in the figures 3 and 6 .
  • the aforementioned vacuum bag can also be used in combination with a box 9.
  • the cover 5 placed on the opening side of the bag body 3, when the user puts a quilt in the bag, the body bag 3 will not be inflated to the point that the opening 6 of the packing bag can not be sealed. It is therefore easier and practical to close the opening 6 of the packaging bag; Moreover, the opening of the body of the bag can be adjusted according to the size of the duvet.
  • the vacuum bag can also be used with a box 9 such as a nonwoven box, which protects it and prolongs its life.
  • the exemplary embodiments cited above are intended to provide a better understanding of the utility of the present invention.
  • the body of the bag of the present invention may also consist of a front bag piece, a back bag piece and strip-shaped side bag pieces, or a front bag piece, a back bag piece, a bottom bag piece in the form of a band and side bag pieces in the form of a band.
  • the connection of the edges of the bag pieces is not limited to the thermo-sealing technique. Other connection techniques, such as gluing or physical assembly, are also feasible.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packages (AREA)
  • Bag Frames (AREA)

Description

DOMAINE TECHNIQUE DE L'INVENTIONTECHNICAL FIELD OF THE INVENTION

Cette invention concerne une sorte de sac d'emballage sous vide, et plus particulièrement un sac d'emballage sous vide pouvant être scellé par l'action d'une force moindre sur l'ouverture du sac d'emballage, permettant ainsi une manipulation plus rapide et plus aisée de ce dernier.This invention relates to a kind of vacuum packing bag, and more particularly to a vacuum packing bag which can be sealed by the action of a lesser force on the opening of the packing bag, thus allowing more manipulation. faster and easier of the latter.

ARRIÈRE-PLAN TECHNOLOGIQUETECHNOLOGICAL BACKGROUND

Dans la vie courante, les sacs sous vide sont utilisés pour stocker des vêtements et les objets divers afin de les protéger de l'humidité, de la poussière ou des insectes, d'économiser de l'espace, et de faciliter la vie de tout le monde.In everyday life, vacuum bags are used to store clothing and other objects to protect them from moisture, dust or insects, to save space, and to make life easier. the world.

US2005/0152800 divulgue un sac d'emballage sous vide ayant un corps de sac, une fermeture amovible du corps de sac et une valve prévue sur le corps du sac, le corps du sac étant formé par au moins une pièce avant et une pièce arrière et des ouvertures en fentes étant prévues dans le haut de ladite partie avant et de ladite partie arrière sans se rejoindre. US2005 / 0152800 discloses a vacuum packing bag having a bag body, a removable closure of the bag body and a valve provided on the body of the bag, the bag body being formed by at least one front piece and a back piece and openings in slots being provided in the top of said front portion and said rear portion without joining.

GB2410736 divulgue un dispositif de stockage qui comprend un sac d'emballage et une boite d'emballage, le sac d'emballage étant placé dans la boite. GB2410736 discloses a storage device that includes a packaging bag and a packaging box, the packaging bag being placed in the box.

Les sacs sous vide ordinaires sont en général composés d'un corps en matériau souple, film PVC ou film nylon composite, sur lequel est installé le système de fermeture et une valve d'aspiration d'air. Avec l'augmentation de la qualité de vie, de nombreux défauts sont observés avec les sacs sous vide traditionnels. Par exemple, lors de l'utilisation des sacs sous vide traditionnels avec des objets duveteux, la surface importante des objets implique un gros volume, et deux personnes sont alors nécessaires pour fermer le sac, une personne comprimant le corps du sac, et l'autre fermant l'ouverture du sac d'emballage, rendant l'opération très compliquée.Ordinary vacuum bags are generally composed of a body of flexible material, PVC film or composite nylon film, on which is installed the closure system and an air suction valve. With the increase in the quality of life, many defects are observed with traditional vacuum bags. For example, when using traditional vacuum bags with fluffy objects, the large area of the objects involves a large volume, and two people are then required to close the bag, a person compressing the body of the bag, and the other closing the opening of the packing bag, making the operation very complicated.

La présente invention se propose de résoudre le problème décrit ci-dessus grâce à une amélioration.The present invention proposes to solve the problem described above through an improvement.

BRÈVE DESCRIPTION DE L'INVENTIONBRIEF DESCRIPTION OF THE INVENTION

La présente invention a pour but de corriger les inconvénients de la technique actuelle et de présenter un sac sous vide avec une fermeture hermétique sans effort, pratique et rapide, grâce à un sac sous vide, selon la revendication 1.The present invention aims to correct the disadvantages of the current technique and to present a vacuum bag with a hermetic closure effortless, convenient and fast, thanks to a vacuum bag, according to claim 1.

Ladite fermeture à curseur du corps de sac est un dispositif de fixation placé au niveau de l'ouverture en fente du sac d'emballage. Ladite ouverture en fente formée par les parties supérieures des bords lateraux de la pièce de sac avant et de la pièce de sac arrière qui ne sont pas reliées par thermo scellage; les bords de raccord de ladite pièce de recouvrement étant respectivement reliés avec la partie supérieure des bords latéraux de la pièce de sac avant (1), la partie supérieure des bords latéraux de la partie de sac arrière (2), et au bord supérieur de la pièce de sac arrière, par thermo scellage.The slider closure of the bag body is a fastener disposed at the slit aperture of the packaging bag. Said slotted aperture formed by the upper portions of the side edges of the front bag piece and the back bag piece which are not thermally sealed; the connecting edges of said cover piece being respectively connected with the upper part of the lateral edges of the front bag part (1), the upper part of the lateral edges of the rear bag part (2), and at the upper edge of the back bag piece, by heat sealing.

Préferentiellement ladite ouverture en fente est sous forme d'un Y.Preferably, said slot opening is in the form of a Y.

Préférentiellement, le dispositif de fixation se compose d'une rainure placée sur la pièce de recouvrement et d'une saillie placée au bord supérieur de la pièce de sac avant qui peut s'insérer dans la rainure, l'insertion de la saillie dans la rainure permettant la fermeture du sac. La rainure et la saillie peuvent être inversées, c'est-à-dire que la saillie peut être placée sur la pièce de recouvrement et que la rainure peut être placée sur la pièce de sac avant, la fonction de la fermeture à curseur est la même que celle du cas précédent.Preferably, the fixing device consists of a groove placed on the cover piece and a protrusion placed at the upper edge of the front bag piece which can be inserted into the groove, the insertion of the projection into the groove. groove for closing the bag. The groove and protrusion may be reversed, i.e. the protrusion may be placed on the cover and the groove may be placed on the front bag part, the function of the slider closure is the same as that of the previous case.

Préférentiellement, le corps du sac est placé dans une boîte.Preferably, the body of the bag is placed in a box.

Préférentiellement, ledit corps du sac est en plastique.Preferably, said body of the bag is made of plastic.

Comparé avec les techniques actuelles, la présente invention présente les avantages suivants : une pièce de recouvrement est placée sur le corps du sac et forme une ouverture du sac d'emballage avec le bord supérieur de la pièce de sac avant, cette ouverture du sac d'emballage est éloignée du centre de corps du sac, par conséquent, le corps du sac ne sera pas gonflé quand l'utilisateur fait rentrer une couette dans le sac, il est donc plus facile et pratique de fermer l'ouverture du sac d'emballage; d'ailleurs, l'ouverture du corps du sac peut être réglée en fonction de la taille de la couette. Le sac sous vide peut aussi être utilisé avec une boîte telle qu'une boîte non tissée, ce qui protège le sac et prolonge sa durée de vie.Compared with current techniques, the present invention has the following advantages: a cover piece is placed on the body of the bag and forms an opening of the packing bag with the upper edge of the front bag part, this opening of the bag of packaging is removed from the center of the bag body, therefore, the body of the bag will not be inflated when the user makes a duvet in the bag, so it is easier and convenient to close the bag opening. packaging; Moreover, the opening of the body of the bag can be adjusted according to the size of the duvet. The vacuum bag can also be used with a box such as a non-woven box, which protects the bag and prolongs its life.

BRÈVE DESCRIPTION DES DESSINSBRIEF DESCRIPTION OF THE DRAWINGS

  • La figure 1 représente un schéma tridimensionnel;The figure 1 represents a three-dimensional diagram;
  • La figure 2 représente un schéma fonctionnel;The figure 2 represents a block diagram;
  • La figure 3 représente une vue en coupe A-A de la figure 1 selon l'invention;The figure 3 represents a sectional view AA of the figure 1 according to the invention;
  • La figure 4 représente un schéma tridimensionnel d'un exemple de réalisation selon l'invention ;The figure 4 represents a three-dimensional diagram of an exemplary embodiment according to the invention;
  • La figure 5 représente un schéma fonctionnel d'un autre exemple de réalisation selon l'invention ;The figure 5 represents a block diagram of another embodiment of the invention;
  • La figure 6 représente une vue en coupe B-B de la figure 4 selon l'invention;The figure 6 represents a sectional view BB of the figure 4 according to the invention;
  • La figure 7 représente une vue éclatée;The figure 7 represents an exploded view;
  • La figure 8 représente une vue éclatée d'un exemple de réalisation selon l'invention ;The figure 8 represents an exploded view of an exemplary embodiment according to the invention;
  • La figure 9 représente un schéma fonctionnel de l'utilisation de la présente invention en combinaison avec une boîte.The figure 9 is a block diagram of the use of the present invention in combination with a box.
DESCRIPTION DETAILLEE DE L'INVENTIONDETAILED DESCRIPTION OF THE INVENTION

On décrit ensuite davantage la présente invention avec les figures et les modes de réalisations concrètes. Les figures 1-3, qui ne représentent pas l'invention, montrent un sac sous vide comprenant un corps de sac 3, une fermeture à curseur et une valve d'aspiration d'air 4 placée sur le corps du sac. Le corps du sac 3 se compose d'une pièce de sac avant 1 et d'une pièce de sac arrière 2 ainsi que d'un corps du sac 3 formé par thermo scellage des bords inférieurs de la pièce de sac avant 1 et la pièce de sac arrière 2 avec une valve d'aspiration d'air 4 placée sur le corps du sac 3. C'est-à-dire que les bords inférieurs de la pièce de sac avant 1 et de la pièce de sac arrière 2 sont reliés par thermo scellage, le bord latéral inférieur de la pièce de sac avant 1 et le bord latéral entre le centre et le bas de la pièce de sac arrière 2 sont reliés par thermo scellage, ce qui fait que le corps du sac 3 est formé par les pièces sac avant 1 et arrière 2 du sac et que la partie inférieure du corps du sac 3 est pointu comme dans les figures 1, 2, 3. En général, le corps du sac 3 est en plastique. Selon l'invention, les bords inférieurs de la pièce de sac avant 1 et de la pièce de sac arrière 2 sont reliés par une pièce de recouvrement 10 pour que la partie inférieure du corps du sac 3 devienne plate, comme dans les figures 4, 5, 6.The present invention is then further described with the figures and the concrete embodiments. The figures 1-3 , which do not represent the invention, show a vacuum bag comprising a bag body 3, a slider closure and an air suction valve 4 placed on the body of the bag. The body of the bag 3 consists of a piece of bag before 1 and a piece of back bag 2 and a body of the bag 3 formed by thermo sealing of the lower edges of the piece of bag before 1 and the piece of back bag 2 with an air suction valve 4 placed on the body of the bag 3. That is to say that the lower edges of the front bag part 1 and the rear bag part 2 are connected by thermal sealing, the lower side edge of the front bag part 1 and the side edge between the center and the bottom of the back bag part 2 are thermally sealed, so that the body of the bag 3 is formed by the front bag 1 and back bag 2 parts and that the lower part of the bag body 3 is pointed as in the figures 1 , 2 , 3 . In general, the body of the bag 3 is plastic. According to the invention, the lower edges of the front bag part 1 and the rear bag part 2 are connected by a cover piece 10 so that the lower part of the body of the bag 3 becomes flat, as in the figures 4 , 5 , 6 .

Les parties supérieures de la pièce de sac avant 1 et la pièce de sac arrière 2 qui ne sont pas reliées par thermo scellage forment une ouverture en fente 8, cette ouverture en fente 8 est sous forme d'un Y comme dans les figures 1 et 7. Une autre pièce de recouvrement 5, reliée avec l'ouverture en fente 8 précitée, est placée sur le corps du sac, cette pièce de recouvrement 5 comprenant des bords de raccord 52 et au moins un bord coulissant 51. Les bords de raccord 52 de la pièce de recouvrement 5 sont reliés respectivement à la partie supérieure des bords latéraux de la pièce de sac avant (1), à la partie supérieure des bords latéraux de la pièce de sac arrière (2), et au bord supérieur de la pièce de sac arrière 2 au niveau de l'ouverture en fente 8 par thermo scellage, ce qui forme un raccordement hermétique.The upper portions of the front bag part 1 and the back bag part 2 which are not thermally sealed form a slot opening 8, this slot opening 8 is in the form of a Y as in the figures 1 and 7 . Another cover piece 5, connected with the slot opening 8 mentioned above, is placed on the body of the bag, this cover piece 5 comprising connecting edges 52 and at least one sliding edge 51. The connecting edges 52 of the covering part 5 are respectively connected to the upper part of the lateral edges of the front bag part (1), to the upper part of the lateral edges of the rear bag part (2), and to the upper edge of the piece of back bag 2 at the slot opening 8 by heat sealing, which forms a hermetic connection.

Le bord coulissant 51 de la pièce de recouvrement 5 est relié avec le bord supérieur de la pièce de sac avant 1 au niveau de l'ouverture en fente 8 et forme donc l'ouverture 6 du sac d'emballage, un dispositif de fixation 7 est placé au niveau de l'ouverture 6 du sac d'emballage pour fermer ou ouvrir le sac d'emballage. Ce dispositif de fixation 7 se compose d'une rainure 72 placée sur la pièce de recouvrement 5 et d'une saillie 71 placée sur le bord supérieur de la le bord supérieur de la pièce de sac avant 1 qui peut être insérée dans la rainure 72, le sac est fermé quand la saillie 71 est insérée dans la rainure 72. Concrètement, la rainure 72 est placée sur le bord coulissant 51 de la pièce de recouvrement 5 et la saillie 71 est placée sur le bord supérieur de la pièce de sac avant 1 comme dans les figures 3 et 6.The sliding edge 51 of the cover piece 5 is connected with the upper edge of the front bag part 1 at the slot opening 8 and thus forms the opening 6 of the packaging bag, a fastener 7 is placed at the opening 6 of the packing bag to close or open the packing bag. This fixing device 7 consists of a groove 72 placed on the cover piece 5 and a projection 71 placed on the upper edge of the the upper edge of the front bag part 1 which can be inserted into the groove 72, the bag is closed when the projection 71 is inserted into the groove 72. In practice, the groove 72 is placed on the sliding edge 51 of the piece of 5 and the projection 71 is placed on the upper edge of the bag part before 1 as in the figures 3 and 6 .

Selon la figure 9, le sac sous vide précité peut être aussi utilisé en combinaison avec une boîte 9. Grâce à la pièce de recouvrement 5 placée sur le coté d'ouverture du corps de sac 3, lorsque l'utilisateur met une couette dans le sac, le corps du sac 3 ne sera pas gonflé au point que l'ouverture 6 du sac d'emballage ne puisse être scellée. Il est donc plus facile et pratique de fermer l'ouverture 6 du sac d'emballage; d'ailleurs, l'ouverture du corps du sac peut être réglée en fonction de la taille de la couette. Le sac sous vide peut aussi être utilisé avec une boîte 9 telle qu'une boîte non tissée, qui le protège et prolonge sa durée de vie.According to figure 9 , the aforementioned vacuum bag can also be used in combination with a box 9. With the cover 5 placed on the opening side of the bag body 3, when the user puts a quilt in the bag, the body bag 3 will not be inflated to the point that the opening 6 of the packing bag can not be sealed. It is therefore easier and practical to close the opening 6 of the packaging bag; Moreover, the opening of the body of the bag can be adjusted according to the size of the duvet. The vacuum bag can also be used with a box 9 such as a nonwoven box, which protects it and prolongs its life.

Contrairement à une limitation des modes de réalisations de la présente invention, les exemples de réalisation cités ci-dessus ont pour but de mieux faire comprendre l'utilité de la présente invention. De nombreuses variations ou modifications peuvent être effectuées à partir d'une solution technique décrite dans les revendications par des techniciens de ce domaine. Par exemple, le corps du sac de la présente invention peut aussi se composer d'une pièce de sac avant, d'une pièce de sac arrière et de pièces de sac latérales sous forme de bande, ou d'une pièce de sac avant, d'une pièce de sac arrière, d'une pièce de sac en bas sous forme de bande et de pièces de sac latérales sous forme de bande. Le raccord des bords des pièces de sac n'est pas limité à la technique de thermo-scellage. D'autres techniques de raccordement, telles que le collage ou l'assemblage physique, sont aussi faisables.In contrast to a limitation of the embodiments of the present invention, the exemplary embodiments cited above are intended to provide a better understanding of the utility of the present invention. Many variations or modifications can be made from a technical solution described in the claims by technicians of this field. For example, the body of the bag of the present invention may also consist of a front bag piece, a back bag piece and strip-shaped side bag pieces, or a front bag piece, a back bag piece, a bottom bag piece in the form of a band and side bag pieces in the form of a band. The connection of the edges of the bag pieces is not limited to the thermo-sealing technique. Other connection techniques, such as gluing or physical assembly, are also feasible.

Claims (7)

  1. A vacuum bag comprising a body of the bag, a slide fastener and an air suction valve located on the body of the bag, wherein the body of the bag (3) is made up:
    of at least one front piece (1) of the bag having an upper edge, a lower edge and two lateral edges; and
    of a rear piece (2) of the bag having an upper edge, a lower edge and two lateral edges;
    an opening in the form of a slit (8) being formed in the upper part of the lateral edges of the front piece (1) of the bag and in the upper part of the lateral edges of the rear piece (2) of the bag;
    of a covering piece (5) which is connected to the opening in the form of a slit (8) and is equipped with connecting edges and with at least one sliding edge, the connecting edges of the covering piece (5) being connected, respectively, to the upper part of the lateral edges of the front piece (1) of the bag, to the upper part of the lateral edges of the rear piece (2) of the bag, and to the upper edge of the rear piece of the bag, and the sliding edge being connected to the upper edge of the front piece (1) of the bag at the opening in the form of a slit (8), so as to form an opening of the packing bag and to constitute a slide fastener;
    characterised in that the body of the bag is made up of a connecting piece (10) between the lower edges of the front piece (1) of the bag and of the rear piece (2) of the bag, such that the vacuum bag has a flat bottom.
  2. Vacuum bag according to Claim 1, characterised in that the slide fastener of the body of the bag is a fixing device (7) which is located at the opening of the packing bag.
  3. Vacuum bag according to Claim 2, characterised in that:
    the lower edges of the said front piece (1) of the bag and of the said rear piece (2) of the bag are connected by heat-sealing, the front piece (1) of the bag and the rear piece (2) of the bag forming the body of the bag (3), those upper parts of the lateral edges of the said front piece (1) of the bag and of the said rear piece (2) of the bag which are devoid of heat-sealing forming the said opening in the form of a slit (8) ;
    the connecting edges (52) of the said covering piece (5) being connected, respectively, with the upper part of the lateral edges of the front piece (1) of the bag and the upper part of the lateral edges of the rear piece (2) of the bag by heat-sealing.
  4. Vacuum bag according to Claim 1, characterised in that the opening in the form of a slit (8) is in the shape of a Y.
  5. Vacuum bag according to Claim 2 or 3, characterised in that the said fixing device (7) is made up of a groove (72) located on the covering piece (5), and of a projection (71) located on the upper edge of the front piece (1) of the bag which is capable of being inserted in the groove (72), and the projection (71) which is inserted in the groove (72) closes the opening (6) of the packing bag.
  6. Use of the vacuum bag according to Claim 5, characterised in that the said body of the bag (3) is located in a box (9).
  7. Vacuum bag according to Claim 5, characterised in that the said body of the bag (3) is made of plastic.
EP09847977.7A 2009-08-07 2009-09-23 Vacuum packing bag Active EP2463216B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200910041824A CN101628649A (en) 2009-08-07 2009-08-07 Vacuum packaging bag
PCT/CN2009/074127 WO2011014999A1 (en) 2009-08-07 2009-09-23 Vacuum packing bag

Publications (3)

Publication Number Publication Date
EP2463216A1 EP2463216A1 (en) 2012-06-13
EP2463216A4 EP2463216A4 (en) 2013-05-08
EP2463216B1 true EP2463216B1 (en) 2014-08-13

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Application Number Title Priority Date Filing Date
EP09847977.7A Active EP2463216B1 (en) 2009-08-07 2009-09-23 Vacuum packing bag

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US (1) US20120318702A1 (en)
EP (1) EP2463216B1 (en)
JP (1) JP3177982U (en)
CN (1) CN101628649A (en)
WO (1) WO2011014999A1 (en)

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CN102697352A (en) * 2011-09-29 2012-10-03 吉林修正药业新药开发有限公司 Hand scalding prevention foldable cup used as package
US8875431B2 (en) * 2012-08-21 2014-11-04 John Prayias Artwork preservation system
CN103496509A (en) * 2013-10-11 2014-01-08 昆山市华浦塑业有限公司 Vacuum compressing plastic bag
USD792959S1 (en) 2015-02-27 2017-07-25 3M Innovative Properties Company Filter element having a pattern
CN107405512B (en) 2015-02-27 2021-02-19 3M创新有限公司 Flexible filter element with end outlet
USD779674S1 (en) 2015-02-27 2017-02-21 3M Innovative Properties Company Filter element having a connector
USD786443S1 (en) 2015-02-27 2017-05-09 3M Innovative Properties Company Filter element
CN107512473A (en) * 2017-07-31 2017-12-26 成都和谐生物科技有限公司 A kind of novel fodder packaging bag
USD845761S1 (en) 2018-01-17 2019-04-16 Hms Mfg. Co. Closure clip
FR3078954B1 (en) * 2018-03-19 2020-02-21 J.J.A. Sa CLIP FIXING CAP USED FOR A COMPRESSOR BAG
CN109051263A (en) * 2018-08-18 2018-12-21 中山市太力家庭用品制造有限公司 A kind of anti-tear structure of vacuum compression bag
CN108996001B (en) * 2018-08-18 2023-09-08 广东太力科技集团股份有限公司 Place steady vacuum compression bag
US11628979B2 (en) * 2020-03-31 2023-04-18 Universal Trim Supply Co., Ltd. Sealing bag and related sealing system

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CN101362536A (en) * 2007-08-10 2009-02-11 石正兵 Anticrease vacuum bag
CN201419885Y (en) * 2009-04-23 2010-03-10 石正兵 Vacuum packaging bag
CN101554942A (en) * 2009-05-12 2009-10-14 石正兵 Vacuum packing bag

Also Published As

Publication number Publication date
EP2463216A4 (en) 2013-05-08
EP2463216A1 (en) 2012-06-13
JP3177982U (en) 2012-08-30
WO2011014999A1 (en) 2011-02-10
US20120318702A1 (en) 2012-12-20
CN101628649A (en) 2010-01-20

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