ES2632948T3 - Continuous band of plasticized paper for the manufacture of bags for fruit and vegetable products and the like - Google Patents
Continuous band of plasticized paper for the manufacture of bags for fruit and vegetable products and the like Download PDFInfo
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- ES2632948T3 ES2632948T3 ES13848845.7T ES13848845T ES2632948T3 ES 2632948 T3 ES2632948 T3 ES 2632948T3 ES 13848845 T ES13848845 T ES 13848845T ES 2632948 T3 ES2632948 T3 ES 2632948T3
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- paper
- bags
- plasticized
- band
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Classifications
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- 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
- B65D33/01—Ventilation or drainage of bags
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/86—Forming integral handles or mounting separate handles
- B31B70/876—Forming integral handles or mounting separate handles involving application of reinforcement strips or patches; involving reinforcements obtained by folding
-
- 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
- B65D31/02—Bags or like containers made of paper and having structural provision for thickness of contents with laminated walls
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/86—Forming integral handles or mounting separate handles
- B31B70/872—Forming integral handles on bags
-
- 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
- B65D31/16—Bags or like containers made of paper and having structural provision for thickness of contents of special shape
-
- 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
- B65D33/02—Local reinforcements or stiffening inserts, e.g. wires, strings, strips or frames
-
- 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
- B65D33/04—Windows or other apertures, e.g. for viewing contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2155/00—Flexible containers made from webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2170/00—Construction of flexible containers
- B31B2170/20—Construction of flexible containers having multi-layered walls, e.g. laminated or lined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/008—Stiffening or reinforcing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
- B31B70/82—Forming or attaching windows
- B31B70/826—Forming or attaching windows involving applying window patches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/86—Forming integral handles or mounting separate handles
- B31B70/864—Mounting separate handles on bags, sheets or webs
-
- 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
- B65D33/002—Rolls, strips or like assemblies of bags
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Making Paper Articles (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Wrappers (AREA)
Abstract
Banda continua de papel plastificado para la fabricación de bolsas para productos hortofrutícoias y similares fabricada con papel plastificado y que en las zonas de soldadura, asas y, en su caso, en la periferia de las ventanas tiene unos refuerzos de polietileno para incrementar su resistencia mecánicas. Las ventanas van cerradas por fragmentos de red.Continuous band of plasticized paper for the manufacture of bags for fruit and vegetable products and the like made of plasticized paper and that in the areas of welding, handles and, where appropriate, on the periphery of the windows has polyethylene reinforcements to increase its mechanical strength . The windows are closed by network fragments.
Description
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DESCRIPCIÓN DESCRIPTION
Banda continua de papel plastificado para la fabricación de bolsas para productos hortofrutícolas y similares. Continuous band of plasticized paper for the manufacture of bags for fruit and vegetable products and the like.
Objeto de la invención Object of the invention
La presente invención se refiere a una banda continua de papel plastificado, que ha sido especialmente concebida para la posterior fabricación de bolsas para productos hortofrutícolas y similares, mediante termosoldadura longitudinal o cualquier otro procedimiento similar de dicha banda a través de sus bordes longitudinales, para convertirla en un tubo asimismo continuo, y mediante soldadura paralela y corte transversal, para obtención de las bolsas unitarias, cierre e independización de las mismas. The present invention relates to a continuous band of plasticized paper, which has been specially designed for the subsequent manufacture of bags for fruit and vegetable products and the like, by longitudinal heat welding or any other similar process of said band through its longitudinal edges, to convert it in a tube also continuous, and by means of parallel welding and cross-section, to obtain the unit bags, closing and independence of the same.
El objeto de la invención es conseguir una banda continua que combina áreas de papel plastificado totalmente cerradas con áreas de malla y, en su caso con perforaciones, en orden a permitir la visualización y, especialmente, la aireación de los productos envasados en la misma, con una máxima resistencia mecánica de la bolsa, una óptima protección de los productos contenidos frente a la luz, una mayor capacidad de impresión de la bolsa, una mayor rapidez de fabricación, una bolsa reciclables y una reducción del espesor y gramaje del papel plastificado y por consiguiente un coste menor. The object of the invention is to achieve a continuous web that combines areas of fully enclosed plasticized paper with mesh areas and, where appropriate, with perforations, in order to allow visualization and, especially, the aeration of the products packaged therein, with a maximum mechanical resistance of the bag, an optimal protection of the products contained against the light, a greater capacity of impressesion of the bag, a greater rapidity of manufacture, a recyclable bag and a reduction of the thickness and grammage of the plasticized paper and therefore a lower cost.
Antecedentes de la invención Background of the invention
Determinados productos hortofrutícolas, como naranjas, patatas, etc., se comercializan desde hace mucho tiempo en bolsas de plástico, de estructura reticular, que permiten tanto la aireación del producto como la visualización del mismo. Certain fruit and vegetable products, such as oranges, potatoes, etc., have been commercialized for a long time in plastic bags, of reticular structure, which allow both the aeration of the product and its display.
En ocasiones y para la obtención de estas bolsas, se parte de un cuerpo tubular de malla que se cierra por ambos extremos tras el envasado del producto, pudiendo opcionalmente estar dotado uno de dichos extremos de asas que facilitan su transporte. Sometimes and to obtain these bags, it starts from a tubular mesh body that closes at both ends after the product is packaged, and one of said handles can be optionally provided to facilitate transport.
En otras ocasiones, se parte de una banda continua, laminar, que se cierra sobre sí misma para configurar el citado cuerpo tubular, a través de una línea longitudinal de termosoldadura, tras lo cual se repite el proceso de anteriormente citado, de manera que el llenado de las bolsas se realiza simultáneamente a su independización unitaria. La mejor solución hasta la fecha adoptada, pertenece al mismo titular que el de esta invención y consiste en una banda laminar de plástico a la que se le realizan una serie de aberturas que están cerradas por un material reticular unido a la lámina mediante termosoldadura o proceso similar. On other occasions, it starts from a continuous, laminar band, which closes on itself to configure the said tubular body, through a longitudinal line of heat welding, after which the aforementioned process is repeated, so that the Bag filling is done simultaneously to your unit independence. The best solution to date adopted, belongs to the same holder as the one of this invention and consists of a plastic laminar band which is made a series of openings that are closed by a reticular material attached to the sheet by heat welding or process Similary.
Otra solución se divulga en el documento de patente DE 29.506.855 que consiste en una banda continua de papel plastificado para la fabricación de bolsas, que está constituida a partir de una lámina continua de papel, material sintético o de un compuesto de estos materiales, de anchura igual a la dicha banda continua; lámina continua de papel plastificado en la se disponen refuerzos del mismo material que el de la banda continua u otro material en los bordes o periferia de las ventanas y, en su caso, perforaciones, unidos dichos refuerzos de polietileno a la lámina de papel plastificado mediante pegado con un adhesivo. La solución preconizada en la presente invención mejora la divulgada en el documento DE 29.506.855 en diversos aspecto entre los que se destaca el utilizar papel plastificado para la banda, en que los refuerzos son de polietileno y se sitúan además en las zonas de las termosoldaduras y en la zona de las asas. Another solution is disclosed in patent document DE 29.506.855 which consists of a continuous band of plasticized paper for the manufacture of bags, which is constituted from a continuous sheet of paper, synthetic material or a compound of these materials, of width equal to said continuous band; Continuous sheet of plasticized paper on the reinforcements of the same material as that of the continuous strip or other material are arranged at the edges or periphery of the windows and, where appropriate, perforations, said polyethylene reinforcements attached to the laminated paper sheet by glued with an adhesive. The solution recommended in the present invention improves the one disclosed in DE 29.506.855 in various aspects, among which the use of plasticized paper for the band is highlighted, in which the reinforcements are made of polyethylene and are also located in the areas of the thermosolders and in the area of the handles.
Descripción de la invención Description of the invention
La banda continua que propone la presente invención, constituye un avance tecnológico en este campo y se basa en la utilización de una lámina continua de papel plastificado, única, de anchura coincidente con la de la propia banda del tipo en el que dicha banda esta destinada a cerrarse sobre sí misma, mediante la unión de sus bordes longitudinales por termosoldadura, para configurar un tubo continuo fragmentable en una pluralidad de sectores correspondientes a respectivas bolsas, dicha banda continua tiene una o más ventanas y, en su caso, perforaciones de igual o diferente tamaño que se pueden cerrar con la colaboración de un fragmento de red, formal y dimensionalmente adecuados a cada ventana y fijado a la periferia de la misma. La banda continua está constituida a partir de una lámina continua de papel plastificado en al menos en una de sus caras, de anchura igual a la dicha banda continua; lámina continua de papel plastificado a la que, en correspondencia con cada uno de las sectores de la misma previstos para la obtención de una bolsa, se disponen refuerzos de polietileno en las zonas previstas para las asas, las termosoldaduras y en los bordes o periferia de las ventanas y, en su caso, perforaciones, unidos a la lámina de papel plastificado mediante termosoldadura o procedimiento similar. The continuous band proposed by the present invention constitutes a technological advance in this field and is based on the use of a continuous sheet of plasticized paper, unique, of a width coinciding with that of the band itself of the type in which said band is intended to close on itself, by joining its longitudinal edges by heat welding, to configure a fragmented continuous tube in a plurality of sectors corresponding to respective bags, said continuous band has one or more windows and, where appropriate, perforations of the same or different size that can be closed with the collaboration of a network fragment, formally and dimensionally appropriate to each window and fixed to the periphery of it. The continuous band is constituted from a continuous sheet of plasticized paper on at least one of its faces, of a width equal to said continuous band; continuous sheet of plasticized paper to which, in correspondence with each of the sectors of the same provided for obtaining a bag, polyethylene reinforcements are provided in the areas provided for the handles, the thermosoldauras and on the edges or periphery of the windows and, where appropriate, perforations, attached to the laminated paper sheet by heat welding or similar procedure.
En una primera realización preferente en correspondencia con cada uno de las sectores de la lámina continua de papel plastificado se establece al menos una ventana, que se cierra con la colaboración de un fragmento de red, formal y dimensionalmente adecuado a dicha ventana y fijado por termosoldadura a la periferia de dicha ventana. In a first preferred embodiment in correspondence with each of the sectors of the continuous sheet of laminated paper, at least one window is established, which is closed with the collaboration of a network fragment, formally and dimensionally appropriate to said window and fixed by heat welding to the periphery of said window.
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La lámina de papel plastificado puede estar plastificada por sus dos caras. The laminated paper sheet can be plasticized on both sides.
En una segunda realización preferente cuando en cada sector de la lámina continua de papel plastificado se establece una única ventana con su correspondiente red, dicha ventana se sitúa centrada respecto al eje longitudinal de la lámina continua de papel plastificado, y a ambos lados de la misma se establecen pequeñas perforaciones, carentes de red. In a second preferred embodiment when a single window with its corresponding network is established in each sector of the continuous laminated paper sheet, said window is centered centered on the longitudinal axis of the continuous laminated paper sheet, and on both sides thereof They establish small perforations, lacking net.
Como una opción la red que cierra la ventana es una tira continua de red que recorre longitudinalmente la lámina continua de plástico. As an option, the net that closes the window is a continuous strip of net that runs the continuous plastic sheet longitudinally.
Por otra parte, además de los refuerzos de polietileno dispuestos en la zona de las asas, se puede disponer un segundo refuerzo de polietileno fijado al refuerzo de polietileno por termosoldadura o por cualquier otro medio, con la particularidad de que le segundo refuerzo se fija al refuerzo de polietileno en la superficie de este último ajena a una tira en “U” delimitada por una línea de troquelado que afecta tanto al refuerzo de polietileno como a la lámina de papel plastificado, tira que constituye un asa destinada a emerger a través de la embocadura del cuerpo de la bolsa.On the other hand, in addition to the polyethylene reinforcements arranged in the area of the handles, a second polyethylene reinforcement fixed to the polyethylene reinforcement can be arranged by heat welding or by any other means, with the particularity that the second reinforcement is fixed to the Polyethylene reinforcement on the surface of the latter outside a "U" strip delimited by a die cut line that affects both the polyethylene reinforcement and the laminated paper sheet, strip that constitutes a handle intended to emerge through the mouth of the body of the bag.
Las líneas de troquelado determinante de la tira en “U” pueden ser líneas de precorte o deslizamiento que mantienen dicha tira en “U” en disposición coplanaria con el resto del refuerzo de polietileno y de la lámina de papel plastificado. The determining punching lines of the "U" strip can be pre-cut or sliding lines that keep said "U" strip in coplanar arrangement with the rest of the polyethylene reinforcement and the laminated paper sheet.
Además, cada sector de la banda destinado a la obtención de una bolsa incorpora refuerzos de polietileno en correspondencia con dos puntos de la embocadura de la bolsa situados en oposición diametral, de manera que la base incorpora dos asas emergentes de dicha embicadura de la bolsa y también en oposición diametral. In addition, each sector of the band destined to obtain a bag incorporates polyethylene reinforcements in correspondence with two points of the mouth of the bag located in diametral opposition, so that the base incorporates two emerging handles of said bag notch and also in diametral opposition.
Con la banda continua de papel plastificado objeto de la anterior descripción obtenemos un producto con todas las ventajas de las bandas continuas de plástico pero con un menor coste y la posibilidad de reciclar parte de los materiales utilizados en su fabricación con lo que es menos dañina al medio ambiente With the continuous band of plasticized paper object of the previous description we obtain a product with all the advantages of the continuous plastic bands but with a lower cost and the possibility of recycling part of the materials used in its manufacture with what is less harmful to the environment
Descripción de las figuras Description of the figures
Figura 1: muestra la lámina de papel plastificado con los refuerzo de polietileno fijados Figura 2: muestra un despiece de la lámina con las ventanas y perforaciones troqueladas y los fragmento de red y las asas. Figura 3: muestra la banda continua de papel plastificado con los fragmento de red y las asas dispuestas en su posición final Figura 4: muestra diversos modelos de bolsas que se pueden obtener. Figure 1: shows the laminated paper sheet with the fixed polyethylene reinforcements Figure 2: shows an exploded view of the sheet with the windows and punched holes and the net fragments and the handles. Figure 3: shows the continuous band of plasticized paper with the net fragments and the handles arranged in their final position Figure 4: shows various models of bags that can be obtained.
Lista de las referencias utilizadas List of references used
- 1. one.
- Banda continua de papel plastificado Continuous web of laminated paper
- 2. 2.
- Lámina de papel plastificado Laminated paper sheet
- 3. 3.
- Refuerzo de polietileno Polyethylene reinforcement
- 4. Four.
- Ventana central Center window
- 5. 5.
- Ventana lateral Side window
- 6. 6.
- Fragmento de red Network fragment
- 8. 8.
- Asa Handle
- 9. 9.
- Bolsa Bag
Realización preferente de la invención Preferred Embodiment of the Invention
A la vista de las figuras que se incorporan a la presente memoria, y especialmente de las figuras 1 -3, puede observarse como la banda continua de papel plastificado para la fabricación de bolsas está constituida a partir de una lámina de papel plastificado continua, en esta realización preferente el papel está plastificado por sus dos caras, de anchura coincidente con la anchura de la propia banda de papel plastificado y por lo tanto de anchura doble que la de la bolsa a obtener, a lo largo de la lámina de papel plastificado se disponen agrupaciones de ventanas, obtenidas por troquelado, de diferentes tamaños y formas, existiendo como mínimo una ventana centrada sobre la que ha de ser la cara frontal de la bolsa, y en esta realización otra pareja de ventanas de mayor longitud situada a los lados de la ventana central. Las ventanas están cerradas por fragmentos de red formal y dimensionalmente adecuados. También se pueden disponer como una opción agrupaciones de perforaciones no cerradas por fragmentos de red para incrementar la aireación de los productos envasados. In view of the figures that are incorporated herein, and especially of Figures 1 -3, it can be seen how the continuous web of plasticized paper for the manufacture of bags is constituted from a sheet of continuous plasticized paper, in In this preferred embodiment, the paper is plasticized on both sides, of a width coinciding with the width of the plasticized paper band itself and therefore twice as wide as that of the bag to be obtained, along the laminated paper sheet. they have groupings of windows, obtained by die-cutting, of different sizes and shapes, there being at least one centered window on which the front face of the bag must be, and in this embodiment another pair of windows of greater length located on the sides of the central window The windows are closed by formally and dimensionally appropriate network fragments. Clusters of perforations not closed by net fragments can also be provided as an option to increase the aeration of packaged products.
Para incrementar la resistencia mecánica de la bolsa en las zonas de destinadas a las termosoldaduras, a las asas y en la periferia de las ventanas se disponen en dichas zonas refuerzos de polietileno unidos a la lámina continua mediante termosoldadura o cualquier otro procedimiento similar. En esta realización las ventanas se realizan tras soldar los fragmentos de red. In order to increase the mechanical resistance of the bag in the areas for heat welding, handles and on the periphery of the windows, polyethylene reinforcements connected to the continuous sheet are arranged in said areas by means of heat welding or any other similar procedure. In this embodiment the windows are made after welding the network fragments.
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En la figura 4 se muestra diverso tipos de bolsas que se pueden obtener a partir de la banda continua de papel plastificado objeto de la presente invención. Figure 4 shows various types of bags that can be obtained from the continuous web of plasticized paper object of the present invention.
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Claims (6)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES201231627A ES2463640A1 (en) | 2012-10-22 | 2012-10-22 | Continuous band of plastic-coated paper for the production of bags for fruit and vegetable produce and similar products |
| ES201231627 | 2012-10-22 | ||
| PCT/ES2013/070588 WO2014064308A1 (en) | 2012-10-22 | 2013-08-08 | Continuous band of plastic-coated paper for the production of bags for fruit and vegetable produce and similar products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2632948T3 true ES2632948T3 (en) | 2017-09-18 |
Family
ID=50544068
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES201231627A Pending ES2463640A1 (en) | 2012-10-22 | 2012-10-22 | Continuous band of plastic-coated paper for the production of bags for fruit and vegetable produce and similar products |
| ES13848845.7T Active ES2632948T3 (en) | 2012-10-22 | 2013-08-08 | Continuous band of plasticized paper for the manufacture of bags for fruit and vegetable products and the like |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES201231627A Pending ES2463640A1 (en) | 2012-10-22 | 2012-10-22 | Continuous band of plastic-coated paper for the production of bags for fruit and vegetable produce and similar products |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP2910487B1 (en) |
| DE (1) | DE112013005098T5 (en) |
| ES (2) | ES2463640A1 (en) |
| GB (1) | GB2521967A (en) |
| NO (1) | NO20150329A1 (en) |
| PL (2) | PL2910487T3 (en) |
| SE (1) | SE1550392A1 (en) |
| WO (1) | WO2014064308A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GR1009131B (en) * | 2015-10-16 | 2017-10-06 | Παντελοπουλος Ανωνυμη Εμπορικη-Αγροτικη-Τυποποητικη-Κατασκευαστικη-Τουριστικη-Εταιρεια Με Διακ.Τιτλο Panprod Sa | Paper potato packaging |
| ES2678095B1 (en) * | 2017-02-08 | 2019-02-28 | Meseguer Cristobal Sa | CONTINUOUS BAND ALIGERADA FOR THE MANUFACTURE OF BAGS FOR HORTICULTURAL AND SIMILAR PRODUCTS. |
| PL243875B1 (en) | 2018-06-29 | 2023-10-23 | Silbo Spolka Z Ograniczona Odpowiedzialnoscia | Method of making packaging material, packaging material and packaging |
| ES2848081B2 (en) * | 2020-02-05 | 2022-11-11 | Meseguer Cristobal Sa | PAPER BAG WITH SEPARABLE INTERNAL WATERPROOFING COMPONENT |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1215810A (en) | 1958-11-18 | 1960-04-20 | Advanced cover device for packaging | |
| DE4435684A1 (en) * | 1994-10-06 | 1996-04-11 | Goetze Nord West Verpackung | Packaging bags made of paper, plastic or the like and process for its manufacture |
| ES1040772Y (en) * | 1998-07-10 | 1999-10-01 | Meseguer Cristobal Sa | CONTINUOUS BAND OF BAGS FOR HORTO FRUIT PRODUCTS. |
| ES2204272B1 (en) | 2002-02-21 | 2005-08-01 | Cristobal Meseguer, S.A. | COIL FOR MANUFACTURE OF BAGS FOR HORTOFRUTICOLAS AND SIMILAR PRODUCTS. |
| ES2296534B1 (en) * | 2006-10-02 | 2009-03-16 | Cristobal Meseguer, S.A. | PERFECTED CONTINUOUS BAND FOR MANUFACTURE OF BAGS FOR HORTOFRUTICOL AND SIMILAR PRODUCTS. |
| EP2262695A1 (en) * | 2008-04-01 | 2010-12-22 | J.W.T. SNC di Giacometti Stefano & Zanon Walter | New paper shopper or bag and system for the production thereof |
| JP5079606B2 (en) * | 2008-07-01 | 2012-11-21 | 石崎資材株式会社 | Mounted bag and case with built-in bag |
| ES2356876B1 (en) * | 2009-06-09 | 2012-03-07 | Cristóbal Meseguer, S.A. | HORTOFRUT�? COLAS PRODUCT BAG. |
| WO2012044452A1 (en) * | 2010-09-15 | 2012-04-05 | Vir Narula | Reinforced bag |
-
2012
- 2012-10-22 ES ES201231627A patent/ES2463640A1/en active Pending
-
2013
- 2013-08-08 DE DE112013005098.6T patent/DE112013005098T5/en not_active Withdrawn
- 2013-08-08 GB GB1507014.7A patent/GB2521967A/en not_active Withdrawn
- 2013-08-08 ES ES13848845.7T patent/ES2632948T3/en active Active
- 2013-08-08 PL PL13848845T patent/PL2910487T3/en unknown
- 2013-08-08 WO PCT/ES2013/070588 patent/WO2014064308A1/en not_active Ceased
- 2013-08-08 SE SE1550392A patent/SE1550392A1/en not_active Application Discontinuation
- 2013-08-08 EP EP13848845.7A patent/EP2910487B1/en not_active Not-in-force
- 2013-08-08 PL PL410324A patent/PL410324A1/en unknown
-
2015
- 2015-03-16 NO NO20150329A patent/NO20150329A1/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE112013005098T5 (en) | 2015-07-23 |
| GB2521967A (en) | 2015-07-08 |
| SE1550392A1 (en) | 2015-04-01 |
| EP2910487A4 (en) | 2016-04-13 |
| WO2014064308A1 (en) | 2014-05-01 |
| PL2910487T3 (en) | 2017-10-31 |
| EP2910487A1 (en) | 2015-08-26 |
| EP2910487B1 (en) | 2017-06-07 |
| NO20150329A1 (en) | 2015-03-16 |
| ES2463640A1 (en) | 2014-05-28 |
| PL410324A1 (en) | 2016-07-18 |
| GB201507014D0 (en) | 2015-06-10 |
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