ES2463640A1 - Continuous band of plastic-coated paper for the production of bags for fruit and vegetable produce and similar products - Google Patents

Continuous band of plastic-coated paper for the production of bags for fruit and vegetable produce and similar products Download PDF

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Publication number
ES2463640A1
ES2463640A1 ES201231627A ES201231627A ES2463640A1 ES 2463640 A1 ES2463640 A1 ES 2463640A1 ES 201231627 A ES201231627 A ES 201231627A ES 201231627 A ES201231627 A ES 201231627A ES 2463640 A1 ES2463640 A1 ES 2463640A1
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ES
Spain
Prior art keywords
continuous
bags
paper
sheet
plasticized
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.)
Pending
Application number
ES201231627A
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Spanish (es)
Inventor
José María Meseguer Huertas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cristobal Meseguer SA
Original Assignee
Cristobal Meseguer SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cristobal Meseguer SA filed Critical Cristobal Meseguer SA
Priority to ES201231627A priority Critical patent/ES2463640A1/en
Priority to SE1550392A priority patent/SE1550392A1/en
Priority to GB1507014.7A priority patent/GB2521967A/en
Priority to ES13848845.7T priority patent/ES2632948T3/en
Priority to PCT/ES2013/070588 priority patent/WO2014064308A1/en
Priority to PL13848845T priority patent/PL2910487T3/en
Priority to DE112013005098.6T priority patent/DE112013005098T5/en
Priority to PL410324A priority patent/PL410324A1/en
Priority to EP13848845.7A priority patent/EP2910487B1/en
Publication of ES2463640A1 publication Critical patent/ES2463640A1/en
Priority to NO20150329A priority patent/NO20150329A1/en
Pending legal-status Critical Current

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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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/01—Ventilation or drainage of 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
    • 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
    • B31B70/876—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
    • 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

The invention relates to a continuous band of plastic-coated paper for the production of bags for fruit and vegetable produce and similar products, made from plastic-coated paper and provided with polyethylene reinforcements at the welding zones, the handles and, where applicable, along the periphery of the windows, in order to increase the mechanical strength thereof. The windows are closed with fragments of netting.

Description

Banda continua de papel plastificado para la fabricacl6n da bolsas para prodyctos hortofruticolas y similares. Continuous strip of plasticized paper for the manufacture of bags for fruit and vegetable products and the like.

5 Objeto de la invención 5 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 The present invention relates to a continuous web of plasticized paper, which has been specially designed for the subsequent manufacture of product bags

10 hortofrutfcolas 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_ 10 fruit and vegetable products and the like, by means of longitudinal heat welding or any other similar process of said band through its longitudinal edges, to turn it into a tube that is also continuous, and by parallel welding and transverse cutting, to obtain the unit bags, closure and independence of the same_

15 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 permilir la visualización y, especialmente, la aireación de los productos envasados en la misma, con una máxima resistencia mecánica de la bolsa, una óptima protecci6n de los productos contenidos frente a la luz, una mayor capacidad de impresión de la bolsa, una The object of the invention is to achieve a continuous web that combines areas of fully closed 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 printing capacity of the bag, a

20 mayor rapidez de fabricación, una bolsa recicla bies y una reducción del espesor y gramaje del papel plastificado y por consiguiente un coste menor. 20 faster manufacturing, a bag recycles bias and a reduction in the thickness and weight of plasticized paper and therefore a lower cost.

Antecedentes de la Invención Background of the Invention

25 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. 25 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 Sometimes and to obtain these bags, it starts from a tubular mesh body

30 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. 30 which closes at both ends after the product is packaged, and one of said handle ends may be optionally provided which facilitate its transport.

En otras ocasiones, se parte de una banda continua, laminar, que se cierra sobre si misma para configurar el citado cuerpo tubular. a través de una linea longitudinal de 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

35 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. 35 heat welding, after which the aforementioned process is repeated, so that the filling of the bags is carried out simultaneously to their unitary independence.

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. 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.

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 si 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 igualo 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 be closed 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 different equal 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.

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 plásticX). As an option, the net that closes the window is a continuous strip of net that runs longitudinally through the continuous plastic sheet X).

Por otra parte. además de los refuerzos de pCllietileno dispuestos en la zona de las asas, se On the other hand. In addition to the pCyethylene reinforcements arranged in the area of the handles,

5 puede disponer un segundo refuerzo de pCllietileno fijado al refuerzo de polietileno por termosoldadura o por cualquier otro medio, ccln la particularidad de que le segundo refuerzo se fija al refuerzo de polietileno en la supellficie de este último ajena a una tira en "U· delimitada por una linea 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 5 a second pCyethylene reinforcement fixed to the polyethylene reinforcement can be provided 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 delimited U-strip. by a die-cutting line that affects both the reinforcement of polyethylene and the laminated paper sheet, strip that constitutes a handle destined to emerge through the

10 embocadura del cuerpo de la bolsa. 10 mouth of the body of the bag.

Las lineas de troquelado determinante de 1,,1 tira en KU· pueden ser lineas de precorta 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 die cut lines of 1,, 1 strip in KU · can be pre-cut or slip lines that keep said strip in · U · in coplanar arrangement with the rest of the polyethylene reinforcement and the laminated paper sheet.

15 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 pOlietileno reinforcements in correspondence with two points of the mouth of the bag located in diametral opposition, so that the base incorporates two emergent handles of said bag notch and also in diametral opposition.

20 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 daf'iina al medio ambiente 20 With the continuous strip 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 daf 'iina 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 oon las ventanas y peñoraciones troqueladas y 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

30 los fragmento de red y las asas. Figura 3: muestra la banda continua de papc31 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. 30 the net fragments and the handles. Figure 3: shows the continuous band of plasticized papc31 with the net fragments and the handles arranged in their final position Figure 4: shows various models of bags that can be obtained.

35 Lista de las referencias utilizadas 35 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 5 5. Side window

6. 6.
Fragmento de red Network fragment

7. 7.
Perforaciones Perforations

B. Asa B. Asa

9. Bolsa 10 9. Bag 10

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 15 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 ooincidente oon la anchura de la propia banda de papel plastificado y por 10 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, 20 existiendo como minimo una ventana centrada sobre la que ha de ser la cara frontal de la bolsa, yen 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 In view of the figures 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 this preferred embodiment, the paper is plasticized on both sides, with a width or even 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. groupings of windows, obtained by die-cutting, of different sizes and shapes are arranged, at least one centered window exists 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 from 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 the

25 productos envasados. 25 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 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

30 otro procedimiento similar. En esta realización las ventanas se realizan tras soldar los fragmentos de red. 30 other similar procedure. In this embodiment the windows are made after welding the network fragments.

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.

Claims (7)

REIVINDICACIONES
1. one.
Banda continua de papel plastificado para la fabricación de bolsas para productos Continuous web of plasticized paper for the manufacture of bags for products
5 5
hortofrutrcolas y similares, del tipo en el que dicha banda esta destinada a cerrarse horticultural and similar, of the type in which said band is intended to close
sobre si misma, mediante la unión de sus bordes longitudinales por termosoldadura, on itself, by joining its longitudinal edges by heat welding,
para configurar un tubo continuo fragmentable en una pluralidad de sectores to configure a fragmentable continuous tube in a plurality of sectors
correspondientes a respectivas bolsas, dicha banda continua tiene una o más corresponding to respective bags, said continuous band has one or more
ventanas y, en su caso, perforaciones de igualo diferente tamaño, caracterizada windows and, where appropriate, perforations of equal or different size, characterized
lO the
porque está constituida a partir de una lámina continua de papel plastificado al because it is constituted from a continuous sheet of plasticized paper at
menos en una de sus caras, de anchura igual a la dicha banda continua; lámina less on one of its faces, of width equal to said continuous band; sheet
continua de papel plastificado a la que, en correspondencia con cada uno de las of plasticized paper to which, in correspondence with each of the
sectores de la misma previstos para la obtención de una bolsa, se disponen sectors of the same planned to obtain a bag, are arranged
refuerzos de polietileno en las zonas previstas para las asas, las termosoldaduras y polyethylene reinforcements in the areas provided for the handles, the thermosoldaduras and
15 fifteen
en los bordes o periferia de las ventanas y, en su caso, perforaciones, unidos dichos at the edges or periphery of the windows and, where appropriate, perforations, joined by said
refuerzos de polietileno a la lámina de papel plastificado mediante termosoldadura o polyethylene reinforcements to the laminated paper sheet by heat welding or
procedimiento similar. similar procedure
2. 2.
Banda continua de papel plastificado para la fabricación de bolsas para productos Continuous web of plasticized paper for the manufacture of bags for products
20 twenty
hortofruticolas y similares segun cualquiera de las reivindicaciones 1 -5 Horticultural and the like according to any of claims 1-5
caractemada porque en correspondencia con cada uno de las sectores de la lámina characterized because in correspondence with each of the sectors of the sheet
continua de papel plastificado se establece al menos una ventana, que se cierra con Continuous laminated paper establishes at least one window, which closes with
la colaboración de un fragmento de red, formal y dimensionalmente adecuado a the collaboration of a network fragment, formally and dimensionally appropriate to
dicha ventana y fijada por termosoldadura a la periferia de dicha ventana. said window and fixed by heat welding to the periphery of said window.
25 25
3. 3.
Banda continua de papel plastificado para la fabricación de bolsas para productos Continuous web of plasticized paper for the manufacture of bags for products
hortofruticolas y similares segun reivindicación 1 caracterizada porque cuando en horticultural and the like according to claim 1 characterized in that when in
cada sector de la lámina continua de papel plastificado se establece una única Each sector of the continuous sheet of laminated paper establishes a unique
ventana con su correspondiente red , dicha ventana se sitúa centrada respecto al eje window with its corresponding network, said window is centered on the axis
30 30
longitudinal de la lámina continua de papel plastificado, y a ambos lados de la misma longitudinal of the continuous sheet of laminated paper, and on both sides of it
se establecen pequeñas perforaciones, carentes de red , que no coinciden con la small perforations are established, lacking a net, that do not coincide with the
posición de las placas rectangulares de cartón. position of rectangular cardboard plates.
4. Four.
Banda continua de papel plastificado para la fabricación de bolsas para productos Continuous web of plasticized paper for the manufacture of bags for products
35 35
hortofrutícolas y similares según reivindicación 2 caracterizada porque la red que horticultural and similar according to claim 2 characterized in that the network that
cierra la ventana es una tira continua de red que recorre longitudinalmente la lámina close the window is a continuous strip of net that runs longitudinally across the sheet
continua de plástico. plastic continuous.
5. 5.
Banda continua de papel plastificado para la fabricación de bolsas para productos Continuous web of plasticized paper for the manufacture of bags for products
5 5
hortofruticolas y similares según cualquiera de las reivindicaciones anteriores Horticultural and the like according to any of the preceding claims
caracterizada porque la lamina de papel plastificado esta plastificada por sus dos characterized in that the laminated paper sheet is plasticized by its two
caras. faces.
6. 6.
Banda continua de papel plastificado para la fabricación de bolsas para productos Continuous web of plasticized paper for the manufacture of bags for products
10 10
hortofruticolas y similares según cualquiera de las reivindicaciones anterioras Horticultural and the like according to any of the preceding claims
caracterizada porque además de los refuerzos de polietileno dispuestos en la zona characterized in that in addition to the polyethylene reinforcements arranged in the area
de las asas, se dispone un segundo refuerzo de polietileno fijado al refuerzo de of the handles, a second polyethylene reinforcement fixed to the reinforcement of
polietileno por termosoldadura o por cualquier otro medio, con la particularidad de polyethylene by heat welding or by any other means, with the particularity of
que le segundo refuerzo se fija al refuerzo de polietileno en la superficie de este that the second reinforcement is fixed to the polyethylene reinforcement on the surface of this
15 fifteen
último ajena a una tira en · U~ delimitada por una linea de troquelado que afecta tanto last alien to a strip in · U ~ delimited by a die cut line that affects both
al refuerzo de polietileno como a la lámina de papel plastificado, tira que constituye to the reinforcement of polyethylene as to the laminated paper sheet, strip that constitutes
un asa destinada a emerger a través de la embocadura del cuerpo de la bolsa. a handle destined to emerge through the mouth of the body of the bag.
7. 7.
Banda continua de papel plastificado para la fabricación de bolsas para productos Continuous web of plasticized paper for the manufacture of bags for products
20 twenty
hortofrutícolas y similares según cualquiera de las reivindicaciones anteriores horticultural and the like according to any of the preceding claims
caracterizada porque la linea de troquelado determinante de la tira en ·U· son lineas characterized in that the determining die cutting line of the U-strip are lines
de precorte o deslizamiento que mantienen dicha tira en ·UD en disposición of pre-cutting or sliding that keep said strip in · UD in disposition
coplanaria con el resto del refuerzo de polietileno y de la lámina de papel plastificado. coplanar with the rest of the polyethylene reinforcement and the laminated paper sheet.
25 25
8. Banda continua de papel plastificado para la fabricación de bolsas para productos 8. Continuous web of plasticized paper for the manufacture of bags for products
hortofrutlcolas y similares según cualquiera de las reivindicaciones anteriores horticultural and the like according to any of the preceding claims
caracterizada porque cada sector de la banda destinado a la obtención de una bolsa characterized in that each sector of the band destined to obtain a bag
incorpora refuerzos de polietileno en correspondencia con dos puntos de la incorporates polyethylene reinforcements in correspondence with two points of the
embocadura de la bolsa situados en oposición diametral, de manera que la base mouth of the bag located in diametral opposition, so that the base
30 30
incorpora dos asas emergentes de dicha embicadura de la bolsa y también en incorporates two emergent handles of said bag recess and also in
oposición diametral. diametral opposition.
ES201231627A 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 Pending ES2463640A1 (en)

Priority Applications (10)

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
PL13848845T PL2910487T3 (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
GB1507014.7A GB2521967A (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
ES13848845.7T 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
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
SE1550392A SE1550392A1 (en) 2012-10-22 2013-08-08 Continuous band of plastic-coated paper for the production of bags for horticultural produce and other similar products
DE112013005098.6T DE112013005098T5 (en) 2012-10-22 2013-08-08 Continuous sheet of plastic-coated paper for the manufacture of bags for horticultural products and the like
PL410324A PL410324A1 (en) 2012-10-22 2013-08-08 Continuous tape from plasticized paper for the production of bags for fruit or vegetable products and the like
EP13848845.7A EP2910487B1 (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
NO20150329A NO20150329A1 (en) 2012-10-22 2015-03-16 CONTINUOUS BAND OF PLASTIC-COATED PAPER FOR THE PRODUCTION OF BAGS FOR FRUIT AND VEGETABLE PRODUCTS AND SIMILAR PRODUCTS

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2463640A1 true ES2463640A1 (en) 2014-05-28

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 After (1)

Application Number Title Priority Date Filing Date
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

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) PL410324A1 (en)
SE (1) SE1550392A1 (en)
WO (1) WO2014064308A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2848081A1 (en) * 2020-02-05 2021-08-05 Meseguer Cristobal Sa PAPER BAG WITH SEPARABLE INTERNAL WATERPROOFING COMPONENT (Machine-translation by Google Translate, not legally binding)

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* Cited by examiner, † Cited by third party
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 producing material for packaging, material for packaging, and packaging

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Publication number Priority date Publication date Assignee Title
ES1040772U (en) * 1998-07-10 1999-05-16 Meseguer Cristobal Sa Web bags for horticultural products. (Machine-translation by Google Translate, not legally binding)
WO2008040826A1 (en) * 2006-10-02 2008-04-10 Cristóbal Meseguer, S.A. Continuous band for producing bags for fruit and vegetable products
WO2009122451A1 (en) * 2008-04-01 2009-10-08 Fernando Giacometti New paper shopper or bag and system for the production thereof
JP2010013127A (en) * 2008-07-01 2010-01-21 Ishizaki Shizai Kk Bag with base paper and case with built-in bag
WO2012044452A1 (en) * 2010-09-15 2012-04-05 Vir Narula Reinforced bag

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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
ES2204272B1 (en) 2002-02-21 2005-08-01 Cristobal Meseguer, S.A. COIL FOR MANUFACTURE OF BAGS FOR HORTOFRUTICOLAS AND SIMILAR PRODUCTS.
ES2356876B1 (en) * 2009-06-09 2012-03-07 Cristóbal Meseguer, S.A. HORTOFRUT�? COLAS PRODUCT BAG.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES1040772U (en) * 1998-07-10 1999-05-16 Meseguer Cristobal Sa Web bags for horticultural products. (Machine-translation by Google Translate, not legally binding)
WO2008040826A1 (en) * 2006-10-02 2008-04-10 Cristóbal Meseguer, S.A. Continuous band for producing bags for fruit and vegetable products
WO2009122451A1 (en) * 2008-04-01 2009-10-08 Fernando Giacometti New paper shopper or bag and system for the production thereof
JP2010013127A (en) * 2008-07-01 2010-01-21 Ishizaki Shizai Kk Bag with base paper and case with built-in bag
WO2012044452A1 (en) * 2010-09-15 2012-04-05 Vir Narula Reinforced bag

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2848081A1 (en) * 2020-02-05 2021-08-05 Meseguer Cristobal Sa PAPER BAG WITH SEPARABLE INTERNAL WATERPROOFING COMPONENT (Machine-translation by Google Translate, not legally binding)
WO2021156526A1 (en) * 2020-02-05 2021-08-12 Cristobal Meseguer, S.A. Paper bag with separable internal waterproofing component

Also Published As

Publication number Publication date
EP2910487B1 (en) 2017-06-07
WO2014064308A1 (en) 2014-05-01
SE1550392A1 (en) 2015-04-01
GB201507014D0 (en) 2015-06-10
GB2521967A (en) 2015-07-08
EP2910487A1 (en) 2015-08-26
ES2632948T3 (en) 2017-09-18
NO20150329A1 (en) 2015-03-16
EP2910487A4 (en) 2016-04-13
DE112013005098T5 (en) 2015-07-23
PL2910487T3 (en) 2017-10-31
PL410324A1 (en) 2016-07-18

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