ES2323424T3 - PACKAGING BAG THAT CAN BE CLOSED AGAIN. - Google Patents
PACKAGING BAG THAT CAN BE CLOSED AGAIN. Download PDFInfo
- Publication number
- ES2323424T3 ES2323424T3 ES04731557T ES04731557T ES2323424T3 ES 2323424 T3 ES2323424 T3 ES 2323424T3 ES 04731557 T ES04731557 T ES 04731557T ES 04731557 T ES04731557 T ES 04731557T ES 2323424 T3 ES2323424 T3 ES 2323424T3
- Authority
- ES
- Spain
- Prior art keywords
- bag
- strip
- opening
- container
- package
- 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
Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 20
- 230000002427 irreversible effect Effects 0.000 claims abstract description 5
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 238000000576 coating method Methods 0.000 description 7
- 239000005022 packaging material Substances 0.000 description 6
- 238000011049 filling Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 239000004708 Very-low-density polyethylene Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229920006245 ethylene-butyl acrylate Polymers 0.000 description 1
- 229920006225 ethylene-methyl acrylate Polymers 0.000 description 1
- 235000013611 frozen food Nutrition 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229920001866 very low density polyethylene Polymers 0.000 description 1
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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/16—End- or aperture-closing arrangements or devices
- B65D33/1616—Elements constricting the neck of the bag
- B65D33/165—Flexible elongated elements integral with or attached to bags or sacks ; Fastening thereof to the bag before closing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
- Packages (AREA)
- Making Paper Articles (AREA)
Abstract
Description
Bolsa de envasado que se puede volver a cerrar.Packaging bag that can be returned to close.
La presente invención se refiere a una bolsa de envasado que se puede volver a cerrar, normalmente pero no de manera exclusiva, producida en un proceso de formación, llenado y sellado horizontal y/o vertical (VFFS/HFFS).The present invention relates to a bag of packaging that can be closed again, normally but not exclusive way, produced in a process of training, filling and horizontal and / or vertical sealing (VFFS / HFFS).
Las bolsas de plástico y de papel recubierto selladas se utilizan ampliamente en distintos campos de aplicación. En general, únicamente se utiliza inmediatamente después de la apertura inicial de parte de su contenido. Por lo tanto, existe una demanda importante de bolsas de envasado que se puedan volver a cerrar, en particular para alimentos congelados.Plastic bags and coated paper Sealed are widely used in different fields of application. In general, it is only used immediately after Initial opening of part of its content. Therefore, there is a significant demand for packaging bags that can be returned to close, particularly for frozen foods.
Existe literatura en la que se ha dado a conocer una gran cantidad de ideas para volver a cerrar una bolsa. Algunos ejemplos bien conocidos por los expertos en la materia son un cierre de plástico o una banda sensible a la presión en el cuello superior abierto de una bolsa. La mayor parte estas soluciones conocidas adolecen del inconveniente del coste, en particular para envases de alimentos de uso único económicos como los que se producen en máquinas de envasado de formación, llenado y sellado de gran capacidad en forma vertical u horizontal (VFFS/HFFS).There is literature in which it has become known A lot of ideas to re-close a bag. Some examples well known to those skilled in the art are a closure plastic or a pressure sensitive band on the upper neck open from a bag. Most of these known solutions suffer from the inconvenience of cost, particularly for packaging of economical single-use foods such as those produced in large packaging, filling and sealing packaging machines capacity vertically or horizontally (VFFS / HFFS).
En la patente US nº 4.913.560, Herrington da a conocer una banda de plástico recubierta de adhesivo soldada en la parte exterior de una bolsa de plástico y protegida por un material de recubrimiento frágil. En la utilización, la tira se estira manualmente provocando que el recubrimiento frágil se rompa y se separe, mostrando el adhesivo. A continuación, se enrolla la tira alrededor del cuello de la bolsa para cerrarla.In US Patent No. 4,913,560, Herrington gives know an adhesive coated plastic band welded on the outer part of a plastic bag and protected by a material Fragile coating In use, the strip is stretched manually causing the fragile coating to break and separate, showing the adhesive. Then the strip is rolled around the neck of the bag to close it.
En el documento WO 00/73162 A1, Burke da a conocer una bolsa que se puede volver a cerrar, provista hacia sus extremos cerrados de una tira elástica fija que presenta una elasticidad suficiente como para permitir que se estire y dé la vuelta alrededor de la parte más larga de la bolsa cuando esté llena. Dicha tira elástica es de un material de goma con un comportamiento elastomérico reversible y una plasticidad baja, y está fijada en la parte exterior de la bolsa. La tira elástica únicamente se puede hacer girar una vez alrededor de la bolsa que se puede volver a cerrar.In WO 00/73162 A1, Burke gives know a bag that can be closed again, provided to your closed ends of a fixed elastic strip having a enough elasticity to allow it to stretch and give turn around the longest part of the bag when you are full. Said elastic strip is made of a rubber material with a reversible elastomeric behavior and low plasticity, and It is fixed on the outside of the bag. Elastic strip It can only be rotated once around the bag that is It can close again.
El documento GB-A-2 347 137, de conformidad con el preámbulo de la reivindicación 1 de la invención, da a conocer una bolsa con un elemento de cierre flexible alargado, en el que la pieza que se puede rasgar no está fijada a la cinta de cierre. Con el fin de permitir que se pueda retirar el extremo, dicha cinta se rasga por una línea perforada. En este caso, la propia cinta prevé un inicio de rasgado, posiblemente perjudicial para un proceso VFFS/HFFS.The document GB-A-2 347 137, in accordance with the preamble of claim 1 of the invention discloses a bag with an elongated flexible closure element, in which the piece that can be torn is not fixed to the closure tape. With in order to allow the end to be removed, said tape is tear through a perforated line. In this case, the tape itself provides a start of tearing, possibly detrimental to a process VFFS / HFFS.
Con el fin de facilitar y comprender la presente invención, en las Figuras 1 a 10 y 12, 13 adjuntas se ilustran distintas vistas de bolsas o partes de las mismas, a partir de las cuales, conjuntamente con la descripción siguiente, se entenderá y apreciará fácilmente la invención, así como muchas de sus ventajas.In order to facilitate and understand this invention, in the attached Figures 1 to 10 and 12, 13 are illustrated different views of bags or parts thereof, from the which, together with the following description, will be understood and you will easily appreciate the invention, as well as many of its advantages.
La Figura 1 y la Figura 2 muestran respectivamente el lado frontal y el lado posterior de una bolsa VFFS con una tira extensible fijada en sus extremos en la parte interior de la bolsa en la zona de precinto transversal.Figure 1 and Figure 2 show respectively the front side and the back side of a bag VFFS with an extensible strip fixed at its ends in the part inside the bag in the cross seal area.
La Figura 3 muestra una bolsa VFFS de cuatro lados sellados, con una tira extensible sellada en sus extremos en la parte interior de la bolsa en la zona de precinto transversal.Figure 3 shows a four VFFS bag sealed sides, with an extensible strip sealed at its ends in the inside of the bag in the seal area cross.
La Figura 4 muestra la parte frontal de una bolsa con una tira extensible sellada en sus extremos en la parte interior de la bolsa en la zona de precinto transversal, siendo dicha tira más larga que el corte de la bolsa.Figure 4 shows the front of a bag with an extensible strip sealed at its ends in the part inside the bag in the transverse seal area, being said strip longer than the cut of the bag.
La Figura 5 muestra lo mismo que la Figura 1, con una perforación láser como inicio de abertura y/o una guía de rasgado.Figure 5 shows the same as Figure 1, with a laser perforation as the opening start and / or a guide torn.
La Figura 6 muestra la bolsa abierta con la pieza rasgada de la bolsa con la tira acoplada.Figure 6 shows the bag open with the torn piece of the bag with the strip attached.
La Figura 7 muestra el estiramiento (elongación) de la tira extensible que, por ello, precisa unas características de elongación y plasticidad adecuadas.Figure 7 shows the stretching (elongation) of the extensible strip that, therefore, requires certain characteristics of adequate elongation and plasticity.
La Figura 8 muestra la tira estirada enrollada alrededor de la bolsa abierta.Figure 8 shows the rolled stretch strip Around the open bag.
La Figura 9 muestra la tira enrollada alrededor de la bolsa abierta y la pieza rasgada de la bolsa debajo de las vueltas de la tira enrollada alrededor.Figure 9 shows the strip rolled around of the open bag and the torn piece of the bag under the turns of the strip rolled around.
La Figura 10 muestra la tira alargada enrollada alrededor del "cuello" de la bolsa abierta y la pieza rasgada de la bolsa debajo de las vueltas de la tira enrollada.Figure 10 shows the rolled long strip around the "neck" of the open bag and the torn piece of the bag under the turns of the rolled strip.
La Figura 11 es una representación esquemática de una máquina de envasado VFFS con la tira extensible alimentada entre el saliente de formación/la conducción de llenado y el material de envasado de bolsa.Figure 11 is a schematic representation of a VFFS packaging machine with the extendable strip fed between the formation projection / the filling line and the bag packaging material.
La Figura 12 muestra una forma de realización particular de la presente invención en la que el inicio de abertura, incluyendo la tira extensible en el precinto transversal superior de la bolsa, no es idéntica al inicio de abertura de la bolsa destinada a extraer el contenido de la bolsa.Figure 12 shows an embodiment particular of the present invention in which the opening start, including the extendable strip in the upper transverse seal of the bag, it is not identical to the opening of the bag opening intended to extract the contents of the bag.
La Figura 13 muestra el lugar en el que se extrae el inicio de abertura, incluyendo la tira extensible en el precinto transversal superior, con la totalidad de la parte superior de dicha bolsa, mientras que dicha tira y parte superior permanecen conectadas a la bolsa original.Figure 13 shows the place where removes the start of opening, including the extendable strip on the upper transverse seal, with the entire upper part of said bag, while said strip and upper part remain connected to the original bag.
El objetivo de la presente invención es dar a conocer un paquete que se puede volver a cerrar, que se puede conseguir por ejemplo mediante un proceso de formación, llenado y sellado vertical y/u horizontal sin adecuaciones importantes de la maquinaria de envasado y sin un incremento de coste del envasado final.The objective of the present invention is to give know a package that can be closed again, which can be achieve for example through a process of training, filling and vertical and / or horizontal sealing without major adjustments of the packaging machinery and without an increase in packaging cost final.
Otro objetivo de la presente invención es dar a conocer un envase en el que una parte que se puede rasgar de la bolsa quede conectada a la bolsa original después de su apertura, para evitar problemas de gestión de residuos.Another objective of the present invention is to give know a container in which a part that can be torn from the bag is connected to the original bag after opening, to avoid waste management problems.
La presente invención da a conocer una bolsa de envasado que se puede volver a cerrar, que comprende en sus extremos sellados transversales o longitudinales, e incluso en la parte interior o exterior de la bolsa, una tira extensible que presenta una extensibilidad sustancialmente irreversible hasta por lo menos dos veces su longitud original, suficiente como para permitir que dicha tira vuelva a cerrar dicho envase haciéndola girar por lo menos una vez alrededor de dicha bolsa, caracterizada porque dicho envase comprende un inicio de abertura que permite rasgar una parte del envase y porque la parte rasgada de dicho envase sigue acoplada a dicha tira extensible después de la apertura de dicha bolsa.The present invention discloses a bag of packaging that can be closed again, which includes sealed transverse or longitudinal ends, and even in the inside or outside of the bag, an extendable strip that it presents a substantially irreversible extensibility up to at least twice its original length, enough to allow said strip to close said container again rotate at least once around said bag, characterized because said container comprises an opening opening that allows tear a part of the container and because the torn part of said container remains attached to said extendable strip after the opening of said bag.
De acuerdo con un primer aspecto de la presente invención, la tira se sella mediante calor y/o se adhiere con adhesivo en los precintos transversales o en los precintos longitudinales.In accordance with a first aspect of the present invention, the strip is heat sealed and / or adhered with adhesive on the transverse seals or on the seals Longitudinal
De acuerdo con un segundo aspecto de la presente invención, la tira extensible se sella mediante calor y/o se adhiere con adhesivo en los precintos transversales en ambos extremos de dicha tira.In accordance with a second aspect of the present invention, the extensible strip is heat sealed and / or sealed adheres with adhesive on the transverse seals on both ends of said strip.
Un aspecto clave de la presente invención es que el inicio de abertura para rasgar una parte del envase es una parte de dicha tira extensible.A key aspect of the present invention is that the opening opening to tear a part of the container is a part of said extensible strip.
En una forma de realización de la presente invención en particular, el envase comprende asimismo en el precinto transversal superior de la bolsa un inicio de abertura adicional concebido para abrir la bolsa con el fin de retirar el contenido de la misma.In an embodiment of the present In particular, the package also includes the seal upper transverse of the bag an additional opening start designed to open the bag in order to remove the contents of the same.
Según la presente invención, el envase es una bolsa de plástico y/o papel o una combinación de los mismos.According to the present invention, the package is a plastic bag and / or paper or a combination thereof.
El envase que se puede volver a cerrar según la presente invención se puede producir en máquinas de procesado para formar, llenar y sellar horizontales o verticales comunes, añadiendo al material de envasado normal una tira extensible 4 de una plasticidad elevada que transcurra por la parte interior del material de envasado 1. El principio de dicha maquinaria se muestra en la Figura 11, aunque dicho procedimiento no forma parte de la presente invención. Algunos ejemplos de materiales de envasado no limitativos son las películas de poliolefinas, poliésteres, poliamidas, PVC, poliestireno, sus copolímeros y mezclas en combinaciones mono o multicapa con papel, recubrimientos metalizados, etc.The container that can be closed again according to the The present invention can be produced in processing machines for form, fill and seal common horizontal or vertical, adding to the normal packaging material an extendable strip 4 of a high plasticity that passes through the inside of the packaging material 1. The principle of such machinery is shown in Figure 11, although said procedure is not part of the present invention Some examples of packaging materials do not Limiting are polyolefin films, polyesters, polyamides, PVC, polystyrene, their copolymers and mixtures in mono or multilayer combinations with paper, coatings metallized, etc.
La tira extensible 4 de elevada plasticidad se fabrica en polímeros bien conocidos por los expertos en la materia y familiarizados con las propiedades de elevada elongación en los valores de rotura y de elevada plasticidad. El porcentaje de elongación debe ser lo más elevado posible y por lo menos mayor del 200%, y preferentemente mayor del 400%, y con mayor preferencia hasta el 1000%. Algunos ejemplos no limitativos de dichos polímeros son las poliolefinas y en particular poliolefinas ramificadas de forma homogénea obtenidas mediante catálisis de metaloceno que muestran muy buena elongación en valores de rotura (LDPE, LLDPE, VLDPE), polietileno y/o copolímeros de polipropileno y sus versiones modificadas, en particular EVA, EMA y EBA, poliuretanos, poliéteres, poliestireno modificado, PVC y sus copolímeros, etc. Dependiendo del tamaño de la bolsa y del tipo del contenido se puede realizar una selección adecuada que combine buenas propiedades de elongación irreversible, grosor, limitaciones eventuales relacionadas con el alimento, y precio.The extensible strip 4 of high plasticity is manufactures in polymers well known to those skilled in the art and familiar with the high elongation properties in the breakage values and high plasticity. The percentage of elongation should be as high as possible and at least greater than 200%, and preferably greater than 400%, and more preferably up to 1000% Some non-limiting examples of said polymers they are polyolefins and in particular branched polyolefins of homogeneous form obtained by metallocene catalysis that show very good elongation at breakage values (LDPE, LLDPE, VLDPE), polyethylene and / or polypropylene copolymers and their modified versions, in particular EVA, EMA and EBA, polyurethanes, polyethers, modified polystyrene, PVC and their copolymers, etc. Depending on the size of the bag and the type of content it you can make an appropriate selection that combines good properties irreversible elongation, thickness, eventual limitations related to food, and price.
La tira extensible 4 generalmente está sellada o adherida por sus dos extremos conjuntamente con el resto del material de envasado en la zona de precinto direccional transversal 5 de la bolsa VFFS/HFFS. Los posibles precintos para este tipo de envases son bien conocidos por los expertos en la materia. Algunos ejemplos no limitativos son los recubrimientos de sellado en frío y en caliente como fundición en caliente, recubrimientos PVDC, recubrimientos acrílicos (MB666 de Mobil Plastics), recubrimientos de sellado en frío con base de látex, etc.The extendable strip 4 is generally sealed or adhered by its two ends together with the rest of the packaging material in the transverse directional seal zone 5 of the VFFS / HFFS bag. Possible seals for this type of Packaging is well known to those skilled in the art. Some Non-limiting examples are cold sealing coatings and hot as hot melt, PVDC coatings, Acrylic coatings (MB666 from Mobil Plastics), coatings cold sealing with latex base, etc.
Adicionalmente, se realiza un inicio de abertura (3, 9), como por ejemplo una perforación láser o precortada, para ser una guía de rasgado en la parte superior del envase, en la proximidad de la posición de la tira extensible 4. De este modo, abriendo (rasgando) el embalaje, la pieza rasgada 11 de dicho paquete sigue conectada a la tira extensible 4, mientras que el otro extremo de dicha tira 4 se fija en la parte inferior del interior del paquete (precinto inferior) en la zona del precinto transversal (5).Additionally, an opening start is made (3, 9), such as a laser or pre-cut perforation, for be a tear guide on the top of the container, in the proximity of the position of the extendable strip 4. Thus, opening (tearing) the packaging, the torn piece 11 of said package remains connected to the extendable strip 4, while the another end of said strip 4 is fixed at the bottom of the inside the package (lower seal) in the seal area transversal (5).
Esto representa una ventaja adicional de la presente invención, es decir, que la pieza rasgable 11, normalmente rasgada directamente por el usuario, no se separa de forma irreversible de la bolsa original 1, lo que hace que los problemas generales de desechos se gestionen mejor.This represents an additional advantage of the present invention, that is to say that the tear piece 11, normally torn directly by the user, it does not separate irreversible from the original bag 1, which causes problems General waste is better managed.
Después de retirar una parte del contenido de la bolsa según la presente invención, se estira la tira extensible 4 del paquete sujetando y estirando de la pieza rasgada del paquete y se extiende por lo menos en un factor 2, preferentemente 4 y más preferentemente 10. El objetivo de esta operación es conseguir una tira estirada 4, que sea lo suficientemente larga como para enrollarse alrededor de la bolsa de envasado abierta 1. Finalmente, la tira enrollada alrededor 4 se puede fijar poniendo la pieza rasgada de la bolsa 11 acoplada a dicha tira 4 debajo de las vueltas creadas enrollando la tira alrededor de la bolsa de envasado 1. De este modo, se puede cerrar el paquete según se ha descrito anteriormente y se puede volver a abrir desenrollando las vueltas.After removing a part of the content of the bag according to the present invention, stretch strip 4 is stretched of the package holding and stretching the torn piece of the package and it extends at least by a factor 2, preferably 4 and more preferably 10. The objective of this operation is to achieve a stretched strip 4, which is long enough to wrap around the open packaging bag 1. Finally, the strip rolled around 4 can be fixed by putting the piece torn from the bag 11 coupled to said strip 4 below the laps created by wrapping the strip around the packaging bag 1. In this way, the package can be closed as described previously and can be reopened by unrolling the laps
- 1.one.
- BolsaBag
- 2.2.
- Precinto transversalCross seal
- 3.3.
- Inicio de abertura mediante el precorteStart of opening by precut
- 4.Four.
- Tira extensibleExtendable strip
- 5.5.
- Zona de precinto transversal que comprende la tira extensibleCross seal area comprising the strip extensible
- 6.6.
- Precinto longitudinalLongitudinal seal
- 7.7.
- Bolsa de cuatro lados sellados con tira extensible en su interiorFour-sided sealed bag with extendable strip inside
- 8.8.
- Zona de cuatro lados selladosFour-sided sealed zone
- 9.9.
- Perforación por láser como inicio de aberturaLaser drilling as the start of opening
- 10.10.
- Rasgado de inicio de abertura hasta el lado de la bolsaTorn start opening to the side of the bag
- 11.eleven.
- Pieza rasgada de la bolsa que comprende un extremo de la tiraTorn piece of the bag comprising one end of the strip
- 12.12.
- Conducto de llenadoFilling duct
- 13.13.
- Bolsa de material de envasadoBag of packaging material
- 14.14.
- Saliente de formaciónOutgoing training
- 15.fifteen.
- Mordazas de precinto longitudinalLongitudinal seal jaws
- 16.16.
- Mordazas de precinto transversal + cuchillo de corteTransverse seal jaws + knife cut
- 17.17.
- Bolsa VFFS acabadaVFFS bag finished
- 18.18.
- Rollo de tira extensibleExtensible Strip Roll
- 19.19.
- Preperforación para apertura superiorPre-drilling for top opening
Claims (6)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03447198 | 2003-07-25 | ||
| EP03447198A EP1500601A1 (en) | 2003-07-25 | 2003-07-25 | Reclosable packaging bag and production method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2323424T3 true ES2323424T3 (en) | 2009-07-15 |
Family
ID=33484106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES04731557T Expired - Lifetime ES2323424T3 (en) | 2003-07-25 | 2004-05-07 | PACKAGING BAG THAT CAN BE CLOSED AGAIN. |
Country Status (6)
| Country | Link |
|---|---|
| EP (2) | EP1500601A1 (en) |
| AT (1) | ATE428646T1 (en) |
| DE (1) | DE602004020626D1 (en) |
| ES (1) | ES2323424T3 (en) |
| RU (1) | RU2006103236A (en) |
| WO (1) | WO2005009851A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007328872A (en) * | 2006-06-08 | 2007-12-20 | Hitachi Ltd | Information recording medium housing system and housing case |
| US7681732B2 (en) | 2008-01-11 | 2010-03-23 | Cryovac, Inc. | Laminated lidstock |
| DE102011075466A1 (en) | 2011-05-06 | 2012-11-08 | Constantia Hueck Folien Gmbh & Co. Kg | Packaging composite film and packaging |
| FR3021034B1 (en) * | 2014-05-15 | 2017-05-12 | S2F Flexico | FORMING-FILLING-SEALING MACHINE FOR RIBBON BAG |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2742382C2 (en) * | 1977-09-21 | 1983-12-01 | Melitta-Werke Bentz & Sohn, 4950 Minden | Plastic film bag open on one side, especially for waste |
| US4913560A (en) | 1989-03-08 | 1990-04-03 | Mobil Oil Corporation | Stretchy sticky tape bag tie closure |
| GB2347137B (en) * | 1999-02-25 | 2002-10-23 | Christopher Freeman Worrell | A bag with an elongate closure member |
| GB9912309D0 (en) | 1999-05-26 | 1999-07-28 | Innovative Elastics Limited | Rubbish bag |
-
2003
- 2003-07-25 EP EP03447198A patent/EP1500601A1/en not_active Withdrawn
-
2004
- 2004-05-07 ES ES04731557T patent/ES2323424T3/en not_active Expired - Lifetime
- 2004-05-07 WO PCT/BE2004/000067 patent/WO2005009851A1/en active Application Filing
- 2004-05-07 DE DE602004020626T patent/DE602004020626D1/en not_active Expired - Lifetime
- 2004-05-07 RU RU2006103236/12A patent/RU2006103236A/en not_active Application Discontinuation
- 2004-05-07 AT AT04731557T patent/ATE428646T1/en not_active IP Right Cessation
- 2004-05-07 EP EP04731557A patent/EP1648789B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE602004020626D1 (en) | 2009-05-28 |
| EP1500601A1 (en) | 2005-01-26 |
| EP1648789B1 (en) | 2009-04-15 |
| ATE428646T1 (en) | 2009-05-15 |
| EP1648789A1 (en) | 2006-04-26 |
| RU2006103236A (en) | 2006-06-10 |
| WO2005009851A1 (en) | 2005-02-03 |
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