Cover for a container openable by peeling, comprising a gripping tab delimited

A lid for a container is openable by peeling. The lid includes a first layer (3) adhered to a second layer (5) having, on its outer face, a sealing agent (6) enabling it to adhere to the container (1, 2). The first layer (3) has a cut-out portion (7) delimiting a gripping tab (8). In addition, the force of adherence between the first and second layers (3, 5) is greater than the force of adherence between the second layer (5) and the container (1, 2). Alternatively, the lid includes a third layer (13) adhered to the first layer (3) and having a hole (15) permitting access to the tab (8).

PEEL-OFF PACKAGING SYSTEM FOR FRESH FOODSTUFFS

A sealing product to be sealed on at least one ring-shaped sealing zone which surrounds the opening of a container, made from a sealing sheet including a support layer of a fibrous material of mainly vegetable fibers and a multi-layer structure including, on one of its faces, an adhesive layer and, on its other face, a sealing layer, whereby the sealing product is stamped to make a relief whose form is such that its base follows, at least discontinuously, a contour close to that of the internal edge of the ring-shaped sealing zone, the structure of the sealing sheet including additionally an intermediate layer made of plastic having a good strength, able to undergo plastic deformation, and of which the average thickness is such as it endows the entire sealing product with sufficient malleability and resistance for it to be possible to stamp it to the desired shape without tearing.

SEALING OF A CAP ON A GLASS CONTAINER

A multi-layer sheet designed for the sealing of a container (10) made of glass by heat sealing on the sealing ring (12) of the container treated by means of oxides and/or of metal salts comprises at least a support layer (21) and a lower layer (22) made of a polymeric heat-sealable material onto which is grafted an unsaturated carboxylic acid.

METALLOPLASTIC MULTILAYER PACKAGING FILM

PEELABLE OPERATORS FOR SEPARATING A STERILIZABLE CONTAINER

PEELABLE OPERATORS FOR SEPARATING A STERILIZABLE CONTAINER

L'opercule (10) en matériau multicouche comprend une languette de déchirage (12) et une plage d'obturation (11), ledit matériau multicouche comprenant une couche extérieure (14) et une couche intérieure (16) revêtue d'un agent de scellage (20), ledit opercule (10) étant destiné à être scellé, par une bordure périphérique de scellage (13), sur un rebord (30) d'un récipient à obturer, caractérisé en ce que :a) la couche intérieure (16) présente une première ligne d'affaiblissement formée le long d'une ligne périphérique (22), ladite ligne périphérique (22) étant repérée et destinée à être en regard dudit rebord (30),b) ladite couche extérieure (14) et ladite couche intérieure (16) sont assemblées l'une à l'autre au moyen d'une couche intermédiaire (18) choisie en nature et en épaisseur de manière à permettre une rupture de ladite bordure périphérique scellée.Avantages : excellente tenue à la stérilisation et ouverture facile par traction manuelle sur la languette. The lid (10) of multilayer material comprises a tear tab (12) and a shutter pad (11), said multilayer material comprising an outer layer (14) and an inner layer (16) coated with a coating agent sealing (20), said seal (10) being intended to be sealed by a peripheral sealing edge (13) on a rim (30) of a container to be closed, characterized in that: a) the inner layer ( 16) has a first line of weakness formed along a peripheral line (22), said peripheral line (22) being marked and intended to be opposite said rim (30), b) said outer layer (14) and said inner layer (16) are joined to each other by means of an intermediate layer (18) selected in nature and thickness so as to allow a rupture of said sealed peripheral edge. Advantages: excellent resistance to sterilization and easy opening by manual pulling the on the tongue.

PACKAGING COMPRISING A PLASTIC CONTAINER OBTAINED BY A THERMOSCELLET PELABLE OPERATOR RECIPIENT AUDIT

L'emballage (1) comprend un récipient (10) doté d'une plage (12) délimitant une ouverture (14), et un opercule (16) scellé sur la plage (12) et détachable par pelage. Il est caractérisé en ce que :a) l'opercule (16) comprend une feuille de support (20) et une couche extrudée (22') ou coextrudée (22) en matière plastique, formant ou comprenant une couche de scellage (38', 38),b) ladite couche extrudée (22') ou coextrudée (22) est formée en un matériau choisi de manière à adhérer, par sa face extérieure, à ladite feuille de support (20), et par sa face intérieure, à ladite plage (12) lors de son scellage,c) et en ce que, ladite couche extrudée (22') ou coextrudée (22) présente une épaisseur Ec choisie de manière à ce que ledit pelage de l'opercule (16) entraîne une rupture cohésive de la couche extrudée (22') ou coextrudée (22).Avantages : ces opercules apportent notamment une grande latitude de scellage. The package (1) comprises a container (10) having a pad (12) defining an opening (14), and a seal (16) sealed on the pad (12) and peelable. It is characterized in that: a) the lid (16) comprises a support sheet (20) and an extruded (22 ') or coextruded layer (22) of plastic material, forming or comprising a sealing layer (38' 38), b) said extruded (22 ') or coextruded layer (22) is formed of a material selected to adhere externally to said backing sheet (20) and from the inside thereof to said beach (12) during its sealing, c) and in that said extruded layer (22 ') or coextruded layer (22) has a thickness Ec chosen so that said peeling of the lid (16) causes a cohesive rupture of the extruded (22 ') or coextruded layer (22) .Advantages: these covers provide in particular a great latitude of sealing.

Package comprising a plastic container closed with a peelable inner seal heat-sealed to said container

SEALING A OPERATOR ON A GLASS CONTAINER

Sealing of a cap on a glass container

PELABLE PACKAGING SYSTEM FOR FRESH FOOD WITH LOW DURATION OF STORAGE.

Packaging comprising a plastic container sealed with a removable, heat-sealed cell seal container

Metalloplastic multilayer packaging film

Cover for a container openable by peeling, comprising a gripping tab delimited

A lid for a container is openable by peeling. The lid includes a first layer adhered to a second layer ( 5 ) having, on its outer face, a sealing agent ( 6 ) enabling it to adhere to the container ( 1, 2 ). The first layer ( 3 ) has a cut-out portion ( 7 ) delimiting a gripping tab ( 8 ). In addition, the force of adherence between the first and second layers ( 3, 5 ) is greater than the force of adherence between the second layer ( 5 ) and the container ( 1, 2 ). Alternatively, the lid includes a third layer ( 13 ) adhered to the first layer ( 3 ) and having a hole ( 15 ) permitting access to the tab ( 8 ).

LID FOR CONTAINER WITH PELING OPENING, COMPRISING A GRIP TAPE DELIMITED BY A CUT

PACKAGING COMPRISING A PLASTIC CONTAINER OBTAINED BY A THERMOSCELLET PELABLE OPERATOR RECIPIENT AUDIT

Peelable lid for container, attached by heat sealing, has two layers fixed together with adhesive of greater strength than that of adhesive which fixes second layer to lip of container

The peelable lid for a container (2) has a first layer (3) fixed to a second layer (5) by a layer of adhesive (4). The second layer has a second layer of adhesive (6) on the outside which attaches it to the lip (1) of the container. A cut-out section (7) forms the end of a tab (8) allowing the lid to be peeled off. The adhesive force between the two layers is greater than that between the second layer and the container.

METALLOPLASTIC MULTILAYER PACKAGING FILM

Le film d'emballage (1) comprend un film de support à base de film d'aluminium et une couche de fixation apte à être solidarisée à un support, et est caractérisé en ce que :1) ledit film de support se compose de deux films d'aluminium, un film extérieur (10) et un film intérieur (12), assemblés l'un à l'autre par une couche intermédiaire (11) de matière plastique,2) lesdits films d'aluminium (1) présentent une épaisseur allant de 8 m à 40 m, ladite épaisseur allant par exemple de 8 m à 25 m dans le cas où ledit film (1) est destiné à former un opercule ou un matériau d'operculage (3, 51), ladite épaisseur allant par exemple de 20 m à 40 m dans le cas où ledit film est destiné à former une barquette (8), par exemple une barquette stérilisable,3) ladite couche de fixation est une couche d'extrusion ou de co-extrusion (13) en matière plastique. The packaging film (1) comprises a support film based on aluminum film and an attachment layer capable of being secured to a support, and is characterized in that: 1) said support film consists of two aluminum films, an outer film (10) and an inner film (12), joined together by an intermediate layer (11) of plastic material,2) said aluminum films (1) have a thickness ranging from 8 m to 40 m, said thickness ranging for example from 8 m to 25 m in the case where said film (1) is intended to form a lid or a sealing material (3, 51), said thickness ranging for example from 20 m to 40 m in the case where said film is intended to form a tray (8), for example a sterilizable tray, 3) said fixing layer is an extrusion or co-extrusion layer (13) in plastic material.

Abziehfolien-verschluss für sterilisierbare behälter

Deckelelement für behälter, durch abschälen zu öffnen