EP0306207B1 - Système d'emballage et méthode - Google Patents
Système d'emballage et méthode Download PDFInfo
- Publication number
- EP0306207B1 EP0306207B1 EP88307838A EP88307838A EP0306207B1 EP 0306207 B1 EP0306207 B1 EP 0306207B1 EP 88307838 A EP88307838 A EP 88307838A EP 88307838 A EP88307838 A EP 88307838A EP 0306207 B1 EP0306207 B1 EP 0306207B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- open
- panels
- wall panels
- pair
- edges
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
-
- 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
- B65D81/02—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 specially adapted to protect contents from mechanical damage
- B65D81/03—Wrappers or envelopes with shock-absorbing properties, e.g. bubble films
Definitions
- This invention relates generally to a packaging system and more particularly to a package comprising an outer bag having an article-carrying inner bag suspended therein.
- U.S. Patent No. 4,597,244 issued on July 1, 1986 to Daniel A. Pharo for "Method for Forming an Inflated Wrapping", discloses a packaging system and method wherein an article is packaged within an inflated, sealed bag.
- the present invention provides certain improvements and variations over the packaging system and method taught in the above patent.
- U.S. Patent No. 4 155 453 discloses a packaging structure comprising an envelope comprising a plurality of flexible interleaved wall panels, an outer pair of said wall panels being sealed together to form a first open-ended enclosure and an inner pair of said wall panels being sealed together to form a second open-ended enclosure defining an item-receiving zone therein, said inner pair of wall panels being sealed to and between said outer pair of wall panels so that said second open-ended enclosure is disposed within said first open-ended enclosure, wherein the only means of ingress to or egress from said item receiving zone is by the open end of said second open-ended enclosure, and the seal joining said inner pair of wall panels is so located and configured as to define a sealed inflatable chamber above said second open-ended enclosure, and a sealed inflatable chamber below said second open-ended enclosure, both of the inflatable chambers being inflated by intake valve means.
- the chambers are independently sealed, and this makes it difficult to provide even protection for an item in the item zone.
- FIGS 1 and 2 illustrate a packaging system 20 comprising an outer bag 21 defining an inflatable, sealed chamber 22 therein.
- An inner bag defining a pocket 24 for retaining an article A therein, is disposed within split chamber 22 and has peripheral edges thereof secured to the outer bag, in a manner hereinafter fully described, to support and suspend the inner bag within the chamber.
- outer bag 21 comprises a pair of superimposed and identical panels 25 and 26
- inner bag 23 comprises a pair of superimposed panels 27 and 28 connected together at a fold 29.
- Each panel 25-28 is preferably composed of a gas-impervious composite laminate, such as the type described in U.S. Patent No. 4,597,244.
- each flexible panel may comprise an intermediate layer of aluminum and outer and inner layers of a plastic heat-sealable coating, such as polyethylene, adapted to reactivate (melt) in the range of 150°C (300 ° F).
- a plastic heat-sealable coating such as polyethylene
- Figure 3 illustrates overlying common sealing areas peripheral edge portions of the panels by dot-dash lines 31 for explanation and clarification purposes.
- the panels may be suitably cut and sealed together by conventional apparatus and methods, such as those described in U.S. Patent No. 4,545,844.
- stem portions 32 and 33 formed integrally with and extending outwardly from edges of panels 25 and 26, respectively, are heat-sealed together about their edges. These stem portions are further heat-sealed to underlying parallel side edges of panel portions 34 and 35 of panels 27 and 28, respectively, which are joined together at fold 29.
- fold 29 extends a limited distance into a filling stem 36, defined by overlying and sealed stem portions 31 and 32.
- a pair of inlets are thus formed at fold 29 to communicate a pressurized fluid, such as air, to split chamber 22 on either side of inner bag 23.
- a method for packaging article A to form packaging system 20 and to suspend the article at a fixed position within chamber 22 of outer bag 21, as shown in Figure 2, will now be described with particular reference to Figures 4-7.
- article A is inserted through the open end of inner bag 23 and into pocket 24. It should be understood that the article could be placed at any desired position within the inner bag and will be firmly held in such position when the packaging system is inflated or otherwise charged or filled with the preselected filler medium, as described hereinafter.
- Inflating means for charging and at least substantially filling chamber 22 with a pressurized fluid is shown in the form of an opening uncovered by a tab 38 defined by a cut line formed only through stem portion 32.
- An inlet passage 39 to the chamber is defined within filling stem 36 ( Figure 6).
- the inflating means for charging chamber 22 could comprise an inflation valve, such as the one disclosed in U.S. Patent No. 4,586,910 and illustrated at 40 in Figure 8.
- a standard inflation apparatus including a fill tube 41 ( Figure 5), can be utilized to charge and pressurize split chamber 22 to an inflation pressure exceeding ambient pressure, e.g., exceeding 14.7 psi at sea level.
- human lung power could be utilized to inflate chamber 22 with air.
- gases such as helium
- the chamber could be filled with a plastic (e.g., urethane, polystyrene, etc.) material in solid (injected in liquid form and solidified) or pieces (e.g., balls or pellets) form.
- stem 36 is then quickly heat-sealed at a seam 42 (sealing only stem portions 32 and 33 together) and/or at a seam 42′ (sealing stem portions 32 and 33 and panel portions 34 and 35 together).
- article A is thus substantially encapsulated by the filler medium and supported and held at a fixed position within chamber 22.
- Compressive forces occasioned by the pressurized fluid will be directed inwardly and uniformly against the exposed upper and lower surfaces of inner bag 23 to compress and conform the flexible wall panels of the inner bag to the contours of the article.
- Retention of the article in a fixed position within split chamber 22 is further aided by the horizontal components of forces acting on inner surface portions of transversely disposed side seams 43 and 43′ of outer bag 21.
- Figure 10 illustrates an alternative end closure for packaging system 22 that can be used in lieu of heat sealed seam 37 (Figure 1).
- panels 25-28 are cut to different lengths to define relatively longitudinally staggered panel edges 25′-28′.
- a standard tape 44 is heat-sealed or mechanically secured over the ends of the panels to close and seal chamber 22 and pocket 24.
- Other types of end closures can be used such as a standard tape that is folded over the end of the package and then heat-sealed or mechanically sealed in a conventional manner thereover. The opposite ends of the tape are then folded inwardly towards each other and secured in place.
- a standard tape can be secured to the outer side of panel 25 and a protective strip removed from the tape after article A ( Figure 4) has been inserted into inner bag 23.
- the panels of the bags can then be folded on a preformed crease or fold line to secure the panels together. If so desired, the end edges of the panels can be staggered longitudinally in the manner described above in reference to Figure 10.
- the end closure can also be formed by press-fitting and clamping an elongated cylindrical rod within a separate and generally C-shaped retainer.
- the rod should be sufficiently elastic to be compressed into the cavity of the semi-rigid retainer and permitted to expand to firmly compress the panels of the end closure therebetween to seal and isolate chamber 22 and pocket 24 ( Figure 2).
- the rod could be composed of a semi-rigid plastic material with the retainer also being composed of a plastic material, but exhibiting sufficient flexure to spread and permit the rod to snap-fit or press-fit within the retainer in a well known manner.
- a cord or thread can be implanted in the heat-sealed end closure to adapt it for removal by a consumer.
- a second cord can be likewise implanted adjacent to heat-sealed side seam 43 or 43'( Figure 1) to permit its removal and opening of the packaging system.
- the cords may be suitably secured within the underside of one of the panels forming inner pouch 23 whereby article A ( Figure 2) will be exposed when the cord is removed.
- the package could include additional bags, secured to bags 23 and 25 in the manner described above.
- distal end 30 of packaging system 20 instead of using distal end 30 of packaging system 20 as the open side thereof, this end of the system could be heat-sealed during prefabrication of the package and one of the lateral sides left open and utilized for packaging purposes in the manner described above.
- the heat-sealed seams of the system could be formed in the manner described above, or the panels folded onto each other and then heat-sealed together to form a seam having eight plies, for example. Gusseted seams could also be employed with the corners of end closure being folded inwardly towards each other and heat-sealed in place.
- the end portions of the panels comprising the end closure could have encapsulated beads of glue formed thereon which would function to adhere and seal the panels together when pressure and/or heat is applied to the panels to rupture the beads of glue.
- These portions of the panels could also be multi-folded over each other and then heat-sealed or reverse folded onto each other and then heat-sealed.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Buffer Packaging (AREA)
- Packages (AREA)
- Bag Frames (AREA)
Claims (13)
- Structure d'emballage comportant une enveloppe comprenant une pluralité de panneaux de paroi flexibles imbriqués (25-28), un couple extérieur desdits panneaux de paroi (25,26) étant scellés l'un à l'autre de manière à former une première enceinte (22) à extrémité ouverte, et un couple intérieur desdits panneaux de paroi (27,28) étant scellés l'un à l'autre pour former une limite, ledit couple intérieur de panneaux de paroi définissant une seconde enceinte (24) à extrémité ouverte, formant intérieurement une zone de réception d'un article, ledit couple intérieur de panneaux de paroi (27,28) étant scellés à et entre ledit couple de panneaux de paroi (25,26) de sorte que ladite seconde enceinte à extrémité ouverte est disposée à l'intérieur de ladite première enceinte à extrémité ouverte, et dans laquelle le seul moyen de pénétration ou de sortie dans ou hors de ladite zone de réception d'un article est l'extrémité ouverte de ladite seconde enceinte à extrémité ouverte (24), et le joint de scellement (43) réunissant lesdits couples de panneaux de paroi est situé et conformé de manière à définir une chambre gonflable, pouvant être scellée au-dessus de ladite seconde enceinte à extrémité ouverte, et une chambre gonflable, pouvant être scellée, au-dessous de ladite seconde enceinte à extrémité ouverte, les deux chambres gonflables étant gonflées par des moyens (36) définissant un passage (39) pouvant être fermé; la structure étant caractérisée en ce que ladite limite dudit couple intérieur de panneaux de paroi (27,28) définit une ouverture constituant la seule communication d'écoulement d'un fluide entre lesdites chambres gonflables, et en ce que ledit passage (39) pouvant être fermé fait saillie à partir de ladite première enceinte à extrémité ouverte (22) et est constitué par un élément en forme de tige (32,33) qui s'étend extérieurement à partir des bords desdits panneaux de paroi extérieurs de sorte qu'un milieu de remplissage peut être introduit dans lesdites chambres gonflables, ce qui a pour effet que lesdites deux chambres gonflables sont chargées par le milieu de remplissage de manière à appliquer une pression à matelasser un article (A) contenu dans ladite zone de réception de l'article.
- Structure d'emballage selon la revendication 1, dans laquelle ledit couple extérieur desdits panneaux de paroi (25,26) ont des bords extérieurs périphériques (43,43') réunis par scellement et que ledit couple intérieur desdits panneaux de paroi (27,28) sont scellés auxdits bords périphériques extérieurs dudit couple extérieur.
- Structure d'emballage selon la revendication 1 ou 2, dans laquelle ledit couple de panneaux de paroi (25,26) et ledit couple intérieur de panneaux de paroi (27,28) possèdent une forme générale rectangulaire et s'étendent conjointement au moins sensiblement sur la même étendue.
- Structure d'emballage selon l'une quelconque des revendications précédentes, dans laquelle au moins ledit couple extérieur de panneaux de paroi (25,26) est constitué par un matériau flexible imperméable aux gaz.
- Structure d'emballage selon l'une quelconque des revendications précédentes, comprenant en outre des moyens de fermeture d'extrémité (44) pour fixer des éléments de bord adjacents desdits panneaux de paroi intérieur et extérieur entre eux et sceller de façon étanche ladite zone de réception d'un article une fois qu'un article y a été placé.
- Structure d'emballage selon l'une quelconque des revendications précédentes, dans laquelle ledit milieu de remplissage comprend un gaz comprimé ou une matière plastique à l'état de mousse à l'état massif ou sous forme de morceaux ou une combinaison des deux.
- Structure d'emballage selon l'une quelconque des revendications précédentes, ladite structure d'emballage possédant des bords avant et arrière opposés et des bords latéraux opposés, lesdits panneaux intérieurs (27,28) étant scellés auxdits panneaux extérieurs (25,26) au niveau desdits bords avant, arrière et latéraux et lesdits panneaux intérieurs étant réunis par scellement au niveau desdits bords arrière latéraux.
- Structure d'emballage selon l'une quelconque des revendications précédentes, comprenant en outre une source dudit milieu de remplissage sous pression; et des moyens pour injecter ledit milieu de remplissage par l'intermédiaire de ladite valve pour charger lesdites chambres gonflables.
- Procédé d'emballage d'un article (A) comprenant les étapes consistant à :(1) fixer des bords d'un sachet intérieur (23) à extrémité ouverte et d'un sachet extérieur (21) à extrémité ouverte entre eux de manière que leurs extrémités ouvertes se correspondent, ledit sachet intérieur étant suspendu dans des parties formant chambre (22) définies dans ledit sachet extérieur; et(2) placer un article, en passant par l'extrémité ouverte dudit sachet intérieur, dans une poche (24) définie dans ledit sachet intérieur; caractérisé par les étapes supplémentaires consistant à :(3) former des moyens de remplissage, pouvant être fermés, pour définir un passage d'entrée (39) à travers ledit sachet extérieur, le passage d'entrée communiquant avec lesdites parties formant chambre;(4) sceller les extrémités ouvertes dudit sachet intérieur et extérieur, et(5) remplir simultanément au moins pour l'essentiel lesdites parties formant chambre avec un milieu de remplissage par l'intermédiaire desdits moyens de remplissage, pouvant être fermés, pour essentiellement encapsuler et supporter ledit sachet intérieur et ledit article, et sceller lesdites parties formant chambre.
- Procédé selon la revendication 9, selon lequel ledit sachet intérieur (23) et ledit article (A) sont essentiellement encapsulés et supportés dans une position fixe présélectionnée à l'intérieur desdites parties formant chambre (22).
- Procédé selon la revendication 9 ou 10, selon lequel ledit sachet extérieur (21) comprend un couple de premiers panneaux sensiblement rectangulaires et en chevauchement (25,26), ledit sachet intérieur comprend un couple de seconds panneaux sensiblement rectangulaires et en chevauchement (27,28), et l'étape de fixation des bords des sachets intérieur et extérieur l'un à l'autre de manière que leurs extrémités ouvertes se correspondent comprend la fixation de bords en chevauchement desdits sachets intérieurs et extérieurs entre eux, hormis au niveau de leurs extrémités ouvertes et sans scellement dudit passage d'entrée.
- Procédé selon l'une quelconque des revendications 9 à 11, selon lequel lesdites parties formant chambre (22) sont remplies par un fluide sous pression par l'intermédiaire dudit passage d'entrée (39), qui est défini par lesdits moyens de remplissage.
- Procédé selon la revendication 11 ou 12, comprenant en outre la formation desdits premiers panneaux (25,26) de manière que leurs largeurs entre leurs bords opposés soient supérieures aux largeurs correspondantes desdits seconds panneaux (27,28).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT88307838T ATE87578T1 (de) | 1987-08-25 | 1988-08-24 | Verpackungssystem und verfahren. |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8934187A | 1987-08-25 | 1987-08-25 | |
US89228 | 1987-08-25 | ||
US89341 | 1987-08-25 | ||
US07/089,228 US4872558A (en) | 1987-08-25 | 1987-08-25 | Bag-in-bag packaging system |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0306207A1 EP0306207A1 (fr) | 1989-03-08 |
EP0306207B1 true EP0306207B1 (fr) | 1993-03-31 |
Family
ID=26780372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88307838A Expired - Lifetime EP0306207B1 (fr) | 1987-08-25 | 1988-08-24 | Système d'emballage et méthode |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0306207B1 (fr) |
JP (3) | JPH01139366A (fr) |
KR (1) | KR930003793B1 (fr) |
AU (1) | AU627428B2 (fr) |
CA (1) | CA1307777C (fr) |
DE (1) | DE3879820T2 (fr) |
ES (1) | ES2039631T3 (fr) |
IL (1) | IL87815A (fr) |
Cited By (2)
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WO2004035406A1 (fr) * | 2002-10-16 | 2004-04-29 | Martin Evans | Sacs internes et externes servant a emballer des produits carnes |
WO2014070527A1 (fr) * | 2012-10-31 | 2014-05-08 | International Packaging Innovations, Llc | Système de transport et de stockage pour fluides ensachés |
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US5129519A (en) * | 1989-09-05 | 1992-07-14 | Minnesota Mining And Manufacturing Company | Packaging container |
JP2525847Y2 (ja) * | 1990-02-21 | 1997-02-12 | 株式会社ヤマガタグラビヤ | 商品包装体 |
FR2680764B1 (fr) * | 1991-08-26 | 1994-03-25 | Herber Jean Claude | Emballages gonflables. |
JPH0728863U (ja) * | 1993-11-17 | 1995-05-30 | 東海技研株式会社 | 包装部材 |
WO1995023742A1 (fr) | 1994-03-03 | 1995-09-08 | Braintrust Ltd | Enceinte etanche, procede de fabrication de cette enceinte et procede pour conditionner une boisson dans cette enceinte |
JPH0920311A (ja) * | 1995-06-30 | 1997-01-21 | Kyoraku Co Ltd | 包装体およびその製造方法 |
AT406667B (de) * | 1997-05-14 | 2000-07-25 | Oswald Wolfgang Ing | Verpackung und verfahren zum herstellen derselben |
AT1666U1 (de) * | 1997-05-14 | 1997-09-25 | Oswald Wolfgang Ing | Verpackung und verfahren zum herstellen derselben |
FR2811646B1 (fr) * | 2000-07-12 | 2002-09-13 | Arce | Emballage particulierement destine aux produits fragiles et procede de fabrication |
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KR101262699B1 (ko) * | 2006-02-28 | 2013-05-08 | 삼성전자주식회사 | 다층포장필름, 포장 백 |
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JP4889027B2 (ja) * | 2007-02-09 | 2012-02-29 | 株式会社フジクラ | フレキシブル基板と端子金具との接続構造 |
WO2009088759A1 (fr) | 2007-12-31 | 2009-07-16 | Poppack Llc | Contenant de maintien rigide avec bulle périphérique pouvant être rompue |
RU2498934C2 (ru) | 2008-01-09 | 2013-11-20 | ПОППЭК ЛЛСи | Контейнер для хранения и выдачи композиций, имеющий выливной канал с когезивным закрывающим клапаном и запирающим пузырьком (варианты) |
JP2010247900A (ja) * | 2009-03-25 | 2010-11-04 | Yasuzumi Tanaka | 緩衝材製造装置、多重被加工シート材及び多重被加工シート材製造装置 |
GB2475720A (en) * | 2009-11-27 | 2011-06-01 | Ashwell Packaging Supplies Ltd | Inner pack suspended within pressurized outer pack |
US9365339B2 (en) | 2010-02-11 | 2016-06-14 | Poppack, Llc | Package with unique opening device and process for forming package |
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JPS5351094A (en) * | 1976-10-18 | 1978-05-10 | Matsushita Electric Ind Co Ltd | Airbag for package |
US4240556A (en) * | 1978-02-23 | 1980-12-23 | Field Andrew Stewart | Inflatable package and method of manufacture |
US4155453A (en) * | 1978-02-27 | 1979-05-22 | Ono Dan D | Inflatable grip container |
CA1186659A (fr) * | 1982-07-07 | 1985-05-07 | Walter G. Soroka | Emballage gonflable |
US4597244A (en) * | 1984-07-27 | 1986-07-01 | M & D Balloons, Inc. | Method for forming an inflated wrapping |
-
1988
- 1988-07-27 CA CA000573103A patent/CA1307777C/fr not_active Expired - Fee Related
- 1988-08-17 AU AU21103/88A patent/AU627428B2/en not_active Ceased
- 1988-08-18 JP JP63203938A patent/JPH01139366A/ja active Pending
- 1988-08-24 ES ES198888307838T patent/ES2039631T3/es not_active Expired - Lifetime
- 1988-08-24 DE DE8888307838T patent/DE3879820T2/de not_active Expired - Fee Related
- 1988-08-24 EP EP88307838A patent/EP0306207B1/fr not_active Expired - Lifetime
- 1988-08-25 KR KR1019880010793A patent/KR930003793B1/ko not_active IP Right Cessation
- 1988-09-19 IL IL87815A patent/IL87815A/xx not_active IP Right Cessation
-
1994
- 1994-11-28 JP JP014629U patent/JPH081398U/ja active Pending
-
1998
- 1998-01-26 JP JP01292398A patent/JP3160241B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004035406A1 (fr) * | 2002-10-16 | 2004-04-29 | Martin Evans | Sacs internes et externes servant a emballer des produits carnes |
WO2014070527A1 (fr) * | 2012-10-31 | 2014-05-08 | International Packaging Innovations, Llc | Système de transport et de stockage pour fluides ensachés |
Also Published As
Publication number | Publication date |
---|---|
KR930003793B1 (ko) | 1993-05-13 |
DE3879820T2 (de) | 1993-07-08 |
IL87815A (en) | 1992-05-25 |
ES2039631T3 (es) | 1993-10-01 |
JPH1129176A (ja) | 1999-02-02 |
AU627428B2 (en) | 1992-08-27 |
KR890003596A (ko) | 1989-04-15 |
JPH01139366A (ja) | 1989-05-31 |
JP3160241B2 (ja) | 2001-04-25 |
AU2110388A (en) | 1989-03-02 |
JPH081398U (ja) | 1996-09-17 |
EP0306207A1 (fr) | 1989-03-08 |
IL87815A0 (en) | 1989-03-31 |
CA1307777C (fr) | 1992-09-22 |
DE3879820D1 (de) | 1993-05-06 |
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