FR2638715A1 - Sachet for liquid products - Google Patents

Sachet for liquid products Download PDF

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Publication number
FR2638715A1
FR2638715A1 FR8814650A FR8814650A FR2638715A1 FR 2638715 A1 FR2638715 A1 FR 2638715A1 FR 8814650 A FR8814650 A FR 8814650A FR 8814650 A FR8814650 A FR 8814650A FR 2638715 A1 FR2638715 A1 FR 2638715A1
Authority
FR
France
Prior art keywords
bag
compartment
frame
sachet
passage
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.)
Withdrawn
Application number
FR8814650A
Other languages
French (fr)
Inventor
Michel Fougeres
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.)
Alizol SA
Original Assignee
Alizol 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 Alizol SA filed Critical Alizol SA
Priority to FR8814650A priority Critical patent/FR2638715A1/en
Priority to FR8901549A priority patent/FR2642727A2/en
Priority to FR8904555A priority patent/FR2645505A2/en
Priority to US07/433,295 priority patent/US4978025A/en
Priority to EP89403082A priority patent/EP0368757A1/en
Publication of FR2638715A1 publication Critical patent/FR2638715A1/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D75/00Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52Details
    • B65D75/58Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/5861Spouts
    • B65D75/5872Non-integral spouts
    • B65D75/5883Non-integral spouts connected to the package at the sealed junction of two package walls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D31/00Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/12Bags or like containers made of paper and having structural provision for thickness of contents with two or more compartments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D33/00Details of, or accessories for, sacks or bags
    • B65D33/02Local reinforcements or stiffening inserts, e.g. wires, strings, strips or frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D75/00Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/008Standing pouches, i.e. "Standbeutel"
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D75/00Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52Details
    • B65D75/58Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/5816Opening or contents-removing devices added or incorporated during package manufacture for tearing a corner or other small portion next to the edge, e.g. a U-shaped portion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)

Abstract

The present invention relates to a sachet for liquid products, formed from sheets of heat-weldable plastic material assembled by lines of weld along their edges, and a bottom, also made of heat-weldable plastic material, allowing the sachet to be placed in an upright position, characterised in that it also comprises a reinforcement extending substantially from the bottom of the sachet to its opposite top edge.

Description

Sachet pour produits liquides
La présente invention concerne un sachet pour produits liquides.
Bag for liquid products
The present invention relates to a sachet for liquid products.

De plus en plus fréquemment, les produits liquides ou semi-liquides sont conditionnés en sachets formés d'une ou plusieurs feuilles en matière plastique thermosoudable, assemblées entre elles par des lignes de soudage le long de leurs bordures, afin de former dans le sachet un compartiment de stockage pour un liquide. More and more frequently, liquid or semi-liquid products are packaged in sachets formed of one or more sheets of heat-sealable plastic, assembled together by welding lines along their edges, in order to form in the sachet a storage compartment for a liquid.

Dans un certain nombre de cas, ces sachets comportent un fond, également en feuille de matière plastique thermosoudable, grâce auquel le sachet peut être posé approximativement debout, au moins temporairement. In a certain number of cases, these sachets have a bottom, also made of a sheet of heat-sealable plastic material, by means of which the sachet can be placed approximately upright, at least temporarily.

En utilisation, on découpe un coin du conteneur pour créer un orifice de sortie par lequel le liquide peut être déversé. In use, a corner of the container is cut to create an outlet orifice through which the liquid can be poured.

L'avantage de tels conteneurs est que, une fois vides, ils sont facilement jetés dans la mesure où ils occupent alors un volume négligeable, par comparaison à des conteneurs rigides de contenance équivalente et leur destruction pose relativement peu de problèmes, à la fois en termes de consommation d'énergie et de rejet d'éléments polluants. The advantage of such containers is that, once empty, they are easily discarded insofar as they occupy a negligible volume, compared to rigid containers of equivalent capacity and their destruction poses relatively few problems, both in terms of energy consumption and rejection of polluting elements.

Cependant, les flancs du sachet ont une rigidité toute relative, et le sachet bascule souvent, ce qui risque de répandre son contenu à l'extérieur. However, the flanks of the sachet have a quite relative rigidity, and the sachet often tilts, which risks spilling its contents outside.

Pour ces raisons, les dimensions et volumes de ces sachets restent relativement réduites, et ces sachets ne s'utilisent qu'en une seule fois. For these reasons, the dimensions and volumes of these sachets remain relatively small, and these sachets are used only once.

Afin d'éviter ces inconvénients, la présente invention propose un sachet pour produits liquides, formé de feuilles de matière plastique thermosoudable assemblées par des lignes de soudure le long de leurs bordures, et d'un fond également en feuille de matière plastique thermosoudable permettant de poser le sachet en position debout, caractérisé en ce qu'il comprend également une armature s'étendant sensiblement depuis le fond du sachet jusqu' sa bordure supérieure opposée.  In order to avoid these drawbacks, the present invention provides a sachet for liquid products, formed of sheets of heat-sealable plastic material assembled by weld lines along their edges, and of a bottom also made of sheet of heat-sealable plastic material making it possible to place the sachet in an upright position, characterized in that it also comprises a frame extending substantially from the bottom of the sachet to its opposite upper edge.

Ainsi, grâce à cette armature, le sachet présente une meilleure rigidité et le risque de basculement est largement réduit. Thus, thanks to this frame, the bag has better rigidity and the risk of tipping is greatly reduced.

Avantageusement, l'armature comporte une tige longitudinale d'une longueur sensiblement égale à celle du sachet, et des branches transversales supérieure et inférieure destinées à se loger contre la bordure supérieure et contre le fond. du sachet respectivement. Advantageously, the frame comprises a longitudinal rod of a length substantially equal to that of the bag, and upper and lower transverse branches intended to be housed against the upper edge and against the bottom. of the sachet respectively.

Selon un perfectionnement de l'invention, l'armature comporte un tronçon tubulaire traversant de manière étanche la paroi du sachet et un bouchon de fermeture du tronçon tubulaire. According to an improvement of the invention, the frame comprises a tubular section passing in leaktight manner through the wall of the bag and a closure plug for the tubular section.

Grâce ô ce perfectionnement, on dispose d'un embout de versement du liquide.Thanks to this improvement, there is a nozzle for pouring the liquid.

De plus, le sachet peut avantageusement comporter un compartiment de dosage. En effet, un certain nombre de liquides sont commercialisés en volumes relativement importants et doivent être fractionnés par l'utilisateur en doses unitaires. La plupart des dispositifs connus actuellement comprennent un bouchon doseur destiné tour à tour à obturer un orifice de sortie et de récipient de dosage d'un volume prédéterminé de liquide. In addition, the sachet can advantageously include a dosing compartment. Indeed, a certain number of liquids are marketed in relatively large volumes and must be fractionated by the user into unit doses. Most of the devices currently known include a dosing cap intended in turn to close an outlet and metering container orifice of a predetermined volume of liquid.

Selon une variante de l'invention, le sachet comprend un compartiment de stockage principal situé à sa partie inférieure, et un compartiment de dosage à sa partie supérieure, accolé au compartiment principal et relié à ce dernier par au moins un passage, l'armature s'étendant dans le compartiment principal et dans le compartiment de dosage. Avantageusement, la séparation entre les deux compartiments est réalisée par une ligne de soudure des feuilles du sachet, une interruption de la ligne de soudure formant le passage. According to a variant of the invention, the bag comprises a main storage compartment located at its lower part, and a metering compartment at its upper part, attached to the main compartment and connected to the latter by at least one passage, the frame extending into the main compartment and into the dosing compartment. Advantageously, the separation between the two compartments is carried out by a line of welding of the sheets of the bag, an interruption of the line of welding forming the passage.

De préférence, le passage entre le compartiment principal et le compartiment de dosage comprend un clapet antiretour empêchant l'écoulement de liquide du second vers le premier. Preferably, the passage between the main compartment and the dosing compartment comprises a non-return valve preventing the flow of liquid from the second to the first.

Selon une variante, le passage est constitué par un tronçon tubulaire solidaire de l'armature et traversant la ligne de soudure séparant les deux compartiments et le clapet antiretour est constitué par une lamelle souple coopérant avec l'embouchure du tronçon tubulaire. According to a variant, the passage is constituted by a tubular section secured to the frame and crossing the weld line separating the two compartments and the non-return valve is constituted by a flexible strip cooperating with the mouth of the tubular section.

Les détails et avantages de l'invention seront clairement compris à la lecture de la description qui va suivre, en se référant aux dessins annexés, dans lesquels
- la figure 1 est une vue en perspective latérale d'un sachet conforme à la présente invention
- la figure 2 est une vue analogue d'une variante de l'invention ;
- la figure 3 illustre une autre variante
- la figure 4 illustre un sachet conforme à l'invention et comportant un compartiment doseur ; et
- la figure 5 illustre une variante de sachet selon la figure 4.
The details and advantages of the invention will be clearly understood on reading the description which follows, with reference to the accompanying drawings, in which
- Figure 1 is a side perspective view of a bag according to the present invention
- Figure 2 is a similar view of a variant of the invention;
- Figure 3 illustrates another variant
- Figure 4 illustrates a bag according to the invention and comprising a dosing compartment; and
FIG. 5 illustrates a variant of a sachet according to FIG. 4.

Le sachet 10 se compose de deux feuilles latérales 12, 14 ou d'une feuille unique repliée et d'un fond 16 en matière plastique thermosoudable, assemblés par des lignes de soudage 18 en bordure, afin de définir un volume intérieur 20 contenant un liquide 22. The bag 10 consists of two side sheets 12, 14 or a single folded sheet and a bottom 16 of heat-sealable plastic, assembled by welding lines 18 at the edge, in order to define an interior volume 20 containing a liquid 22.

Le sachet comporte une armature 24, en matière semirigide, composée d'une tige centrale verticale 26, d'une longueur approximativement égale å la hauteur du sachet, et deux branches transversales : une traverse supérieure 28 qui se loge contre la bordure supérieure 18s du sachet, et une traverse inférieure 30 qui se loge contre le fond 16 du sachet et présente une forme adsptée au profil de ce fond pour une meilleure stabilité. The bag comprises a frame 24, of semi-rigid material, composed of a vertical central rod 26, of a length approximately equal to the height of the bag, and two transverse branches: an upper cross member 28 which is housed against the upper edge 18s of the sachet, and a lower cross member 30 which is lodged against the bottom 16 of the sachet and has a shape adsorbed to the profile of this bottom for better stability.

En variante, la traverse supérieure est prise dans la ligne de soudure horizontale supérieure. Alternatively, the upper cross member is taken in the upper horizontal weld line.

Dans un coin supérieur du sachet est prévue une ligne de découpe 31 afin de définir un orifice de versement du produit liquide 22 contenu dans le sachet. In a top corner of the bag is provided a cutting line 31 in order to define a pouring orifice for the liquid product 22 contained in the bag.

Selon la variante de la figure 2, la traverse supérieure 28 comporte un tronçon de tube 32 qui traverse la paroi du sachet, par exemple au niveau de la ligne de soudure supérieure 18s du sachet, les deux feuilles 12, 14 étant fixées de manière étanche autour du tronçon de tube 32, par soudage, collage, ou tout procédé convenable. According to the variant of FIG. 2, the upper cross member 28 comprises a section of tube 32 which crosses the wall of the bag, for example at the level of the upper weld line 18s of the bag, the two sheets 12, 14 being fixed in a sealed manner around the tube section 32, by welding, gluing, or any suitable method.

Le tronçon du tube constitue ainsi un moyen de versement du produit liquide contenu dans le sachet. Bien entendu, le tube 32 peut être obturé par un bouchon 34. The section of the tube thus constitutes a means of pouring the liquid product contained in the sachet. Of course, the tube 32 can be closed by a plug 34.

La variante d'armature 24 illustrée à la figure 3 comprend une traverse supérieure 28 unique et deux tiges verticales 26a, 26b divergentes, se terminant chacune par une traverse inférieure correspondnante 30a, 30b. Cette armature permettra d'améliorer la stabilité du sachet en position debout. The variant of frame 24 illustrated in FIG. 3 comprises a single upper cross member 28 and two divergent vertical rods 26a, 26b, each ending in a corresponding lower cross member 30a, 30b. This frame will improve the stability of the bag in the standing position.

Lorsque le sachet est vide, il n'occupe pas plus de place dans les ordures que le précédent. En effet, les deux tiges verticales et les deux traverses inférieures se rabattent à plat l'une contre l'autre. When the bag is empty, it takes up no more space in the garbage than the previous one. Indeed, the two vertical rods and the two lower crossbars fold flat against each other.

Parmi les matériaux possibles pour l'armature, on choisira des matières plastiques facilement incinérables. En particulier, on pourra choisir la même matière que pour les feuilles formant les parois et le fond du sachet. Among the possible materials for the frame, choose easily incinerable plastics. In particular, the same material can be chosen as for the sheets forming the walls and the bottom of the sachet.

Selon une variante non représentée de la figure 2, la tige verticale elle-même est constituée par un tube de versement. According to a variant not shown in Figure 2, the vertical rod itself is constituted by a pouring tube.

Selon une caractéristique complémentaire, illustrée à la figure 4, le volume intérieur du sachet est subdivisé par une ligne de soudage 36 sensiblement horizontale en un compartiment de stockage principal 38 à sa partie inférieure, et un compartiment de dosage 40 à sa partie supérieure, de telle sorte que le compartiment de dosage soit capable de contenir un volume prédéterminé de liquide correspondant à une dose unitaire de produit liquide. According to an additional characteristic, illustrated in FIG. 4, the interior volume of the sachet is subdivided by a substantially horizontal welding line 36 into a main storage compartment 38 at its lower part, and a metering compartment 40 at its upper part, so that the dosing compartment is capable of containing a predetermined volume of liquid corresponding to a unit dose of liquid product.

Afin de constituer un passage 42 permettant l'écoulement d'un liquide contenu dans le compartiment principal 38 vers le compartiment de dosage 40, la soudure horizontale 36 comporte au moins une interruption 42. Pour éviter l'écoulement de liquide dans le sens contraire, un clapet antiretour 44 est associé au passage 42, de la manière suivante
un court tronçon 46 en feuille de matière plastique thermosoudable tubulaire et aplati est partiellement pris dans la ligne de soudure 36 et s'étend totalement en direction du compartiment de dosage 40.
In order to constitute a passage 42 allowing the flow of a liquid contained in the main compartment 38 towards the metering compartment 40, the horizontal weld 36 comprises at least one interruption 42. To avoid the flow of liquid in the opposite direction, a non-return valve 44 is associated with the passage 42, in the following manner
a short section 46 of flattened tubular heat-sealable plastic sheet is partially caught in the weld line 36 and extends completely in the direction of the metering compartment 40.

En variante, comme illustré à la figure 5, le passage 42 entre les deux compartiments est constitué par un tronçon tubulaire 42' solidaire de l'armature 24 et traversant la ligne de soudure 36 de séparation des compartiments 38, 40, et le clapet antiretour 44 est réalisé sous forme d'une lamelle souple 46' coopérant avec l'embouchure du tronçon tubulaire 42' du côté du compartiment de dosage 40. As a variant, as illustrated in FIG. 5, the passage 42 between the two compartments consists of a tubular section 42 ′ secured to the frame 24 and crossing the weld line 36 separating the compartments 38, 40, and the non-return valve 44 is produced in the form of a flexible strip 46 'cooperating with the mouth of the tubular section 42' on the side of the metering compartment 40.

L'appareil s'utilise de la manière suivante
on provoque l'écoulement d'une dose de produit liquide depuis le compartiment de stockage principal 38 vers le compartiment de dosage 40, en comprimant manuellement le conteneur, ce qui force le liquide en écoulement via le passage 42.
The device is used as follows
a dose of liquid product is caused to flow from the main storage compartment 38 to the metering compartment 40, by manually compressing the container, which forces the liquid to flow via the passage 42.

On cesse la compression manuelle lorsque le compartiment de dosage est rempli de liquide. L'écoulement de la dose de liquide ainsi contenue dans le compartiment de dosage 40 en retour vers le compartiment principal 38 est empêché par le clapet antiretour 34. Manual compression is stopped when the dosing compartment is filled with liquid. The flow of the dose of liquid thus contained in the metering compartment 40 back to the main compartment 38 is prevented by the non-return valve 34.

On ouvre alors l'orifice de versement 32, suite à quoi la dose de liquide est déversée à l'extérieur via l'orifice 32, en comprimant manuellement le compartiment de dosage, puis on referme l'ori- fice 32.The pouring orifice 32 is then opened, after which the dose of liquid is poured out via the orifice 32, by manually compressing the metering compartment, then the orifice 32 is closed.

Lors de chaque utilisation ultérieure, il suffit alors de comprimer à nouveau le compartiment principal 38 jusqu'à transférer une nouvelle dose de produit liquide vers le compartiment de dosage 40, l'orifice 32 restant bien entendu fermé pendent cette opération, puis de déverser cette nouvelle dose vers l'extérieur en ouvrant l'orifice, puis en comprimant le compartiment de dosage. During each subsequent use, it is then sufficient to compress the main compartment 38 again until a new dose of liquid product is transferred to the metering compartment 40, the orifice 32 remaining of course closed during this operation, then to pour this new dose to the outside by opening the orifice, then compressing the dosing compartment.

On renouvelle cette série d'opérations jusqu'à épuisement du liquide contenu dans le compartiment principal. This series of operations is repeated until the liquid contained in the main compartment has been used up.

Le conteneur vide est alors jeté. On observe qu'il occupe alors peu de place dans le récipient à ordures puisqu'il prend alors une forme pratiquement plane de volume négligeable. The empty container is then discarded. We observe that it then occupies little space in the garbage container since it then takes a practically flat shape of negligible volume.

Sa destruction par incinération conventionnelle pose en général moins de problèmes que la destruction de récipients rigides analogues puisque l'on peut choisir parmi les matières plastiques thermosoudables celles qui contiennent le moins de composés polluants.  Its destruction by conventional incineration generally poses fewer problems than the destruction of similar rigid containers since it is possible to choose from heat-sealable plastics those which contain the least polluting compounds.

Dans tout ce qui précède, on comprendra que le terme "produit liquide" englobe également tout produit visqueux ou pâteux. In all of the above, it will be understood that the term "liquid product" also includes any viscous or pasty product.

De plus, si l'invention s'applique tout naturellement à des produits liquides de nettoyage et d'entretien, elle peut être appliquée à tous types de liquides, comme par exemple les liquides alimentaires, les liquides industriels, les produits pharmaceutiques ou parapharmaceutiques, sans que ces exemples soient considérés comme limitatifs. In addition, if the invention naturally applies to liquid cleaning and maintenance products, it can be applied to all types of liquid, such as, for example, food liquids, industrial liquids, pharmaceutical or parapharmaceutical products, without these examples being considered as limiting.

Tous motifs distinctifs, décoratifs ou informatifs peuvent être apposés sur le conteneur, soit par impression sur les feuilles 12, 14, soit au moyen d'étiquettes collées sur ces feuilles. Any distinctive, decorative or informative motif may be affixed to the container, either by printing on the sheets 12, 14, or by means of labels affixed to these sheets.

En variante, le conteneur peut etre enfermé dans une boîte en matériau semi-rigide, notamment en carton, qui reçoit de telles impressions. As a variant, the container can be enclosed in a box made of semi-rigid material, in particular cardboard, which receives such impressions.

Enfin, dans certaines applications, notamment pour des produits de forte viscosité, ou des produits péteux, on pourra se passer du clapet antiretour. En effet, l'écoulement en retour par le passage 42 restera limité, grâce à la viscosité du produit, lors de son expulsion par l'orifice de sortie 32. Finally, in certain applications, in particular for products of high viscosity, or petous products, it is possible to do without the non-return valve. In fact, the return flow through the passage 42 will remain limited, thanks to the viscosity of the product, during its expulsion through the outlet orifice 32.

On notera que l'armature 24 traverse les deux compartiments 38, 40, et ceci permet au compartiment de dosage de demeurer vertical au-dessus du compartiment principal en toutes circonstances, l'orifice de versement 32 restant au sommet du sachet. En effet, à supposer que l'armature soit réduite à la seule hauteur du compartiment principal 38, le compartiement de dosage 40 serait susceptible de se rabattre vers le bas et les restes de produit dans ce compartiment risqueraient de s'écouler par l'orifice 32 si le bouchon 34 a mal été replacé. Note that the frame 24 passes through the two compartments 38, 40, and this allows the metering compartment to remain vertical above the main compartment in all circumstances, the pouring orifice 32 remaining at the top of the bag. In fact, assuming that the frame is reduced to the sole height of the main compartment 38, the metering compartment 40 would be able to fold down and the remains of product in this compartment would risk flowing through the orifice 32 if the plug 34 has been replaced incorrectly.

Ainsi, grâce à l'invention, on pourra réaliser des sachets de contenance importante, dont l'utilisation se fait progressivement, et le sachet pouvant rester debout de manière fiable.  Thus, thanks to the invention, it will be possible to produce sachets of large capacity, the use of which is done gradually, and the sachet being able to remain upright in a reliable manner.

Claims (15)

REVENDICATIONS 1. Sachet (10) pour produits liquides, formé de feuilles (12, 14) de matière plastique thermosoudable assemblées par des lignes de soudure (18) le long de leurs bordures, et d'un fond (16) également en feuille de matière plastique thermosoudable permettant de poser le sachet en position debout, caractérisé en ce qu'il comprend également une armature (24) s'étendant sensiblement depuis le fond du sachet jusqu'à sa bordure supérieure opposée. 1. Bag (10) for liquid products, formed by sheets (12, 14) of heat-sealable plastic material assembled by welding lines (18) along their edges, and a bottom (16) also made of sheet of material heat-sealable plastic allowing the bag to be placed in an upright position, characterized in that it also comprises a frame (24) extending substantially from the bottom of the bag to its opposite upper edge. 2. Sachet selon la revendication 1, caractérisé en ce que ladite armature (24) est en matériau semi-rigide. 2. Bag according to claim 1, characterized in that said frame (24) is of semi-rigid material. 3. Sachet selon la revendication 2, caractérisé en ce que l'armature est en matière plastique. 3. Bag according to claim 2, characterized in that the frame is made of plastic. 4. Sachet selon l'une quelconque des revendications 1 à 3, caractérisé en ce que l'armature comprend une tige verticale (26) de longueur approximativement égale à la hauteur du sachet (10). 4. Bag according to any one of claims 1 to 3, characterized in that the frame comprises a vertical rod (26) of length approximately equal to the height of the bag (10). 5. Sachet selon la revendication 4, caractérisé en ce que l'armature comprend deux traverses : une traverse supérieure (28) le long de la bordure supérieure (18s) du sachet, et une traverse inférieure (30) le long du fond (16) du sachet. 5. Bag according to claim 4, characterized in that the frame comprises two crosspieces: an upper crosspiece (28) along the upper edge (18s) of the bag, and a lower crosspiece (30) along the bottom (16 ) from the sachet. 6. Sachet selon la revendication 5, caractérisé en ce que l'armature comprend deux tiges verticales divergentes (26a, 26b) depuis la traverse supérieure (28) et terminées chacune par une traverse inférieure (30a, 30b). 6. Bag according to claim 5, characterized in that the frame comprises two divergent vertical rods (26a, 26b) from the upper crosspiece (28) and each terminated by a lower crosspiece (30a, 30b). 7. Sachet selon l'une ou l'autre des revendications 5 et 6, caractérisé en ce que la traverse supérieure (28) comporte un tronçon de tube (32) traversant de façon étanche la paroi du sachet et par lequel un liquide contenu dans le sachet peut être versé, et un bouchon (34) pour ledit tronçon de tube. 7. Bag according to either of Claims 5 and 6, characterized in that the upper crosspiece (28) comprises a section of tube (32) sealingly passing through the wall of the bag and by which a liquid contained in the bag can be poured, and a stopper (34) for said tube section. 8. Sachet selon la revendication 7, caractérisé en ce que le tronçon de tube (32) est constitué par la tige verticale (26) de l'armature. 8. Bag according to claim 7, characterized in that the tube section (32) is constituted by the vertical rod (26) of the frame. 9. Sachet selon l'une des revendications 8 ou 9, carac térioé en ce que le tronçon de tube traverse la paroi du sachet au niveau de la soudure supérieure (18s) des feuilles let8rales (12, 14) du sachet.  9. Bag according to one of claims 8 or 9, charac terio in that the tube section passes through the wall of the bag at the upper weld (18s) of let8rales sheets (12, 14) of the bag. 10. Conteneur selon l'une quelconque des revendications 1 à 9, caractérisé en ce qu'il comprend un compartiment de stockage principal (38) à sa partie inférieure, et un compartiment de dosage (40) à sa partie supérieure, accolé au compartiment principal et relié à celui-ci par au moins un passage (42, 42'), le compartiment de dosage étant capable de contenir une dose de produit d'un volume prédéterminé et comportant un orifice de versement (32). 10. Container according to any one of claims 1 to 9, characterized in that it comprises a main storage compartment (38) at its lower part, and a dosing compartment (40) at its upper part, attached to the compartment main and connected thereto by at least one passage (42, 42 '), the metering compartment being capable of containing a dose of product of a predetermined volume and comprising a pouring orifice (32). 11. Conteneur selon la revendication 10, caractérisé en ce qu'il comprend un clapet antiretour (44) dans ledit passage. 11. Container according to claim 10, characterized in that it comprises a non-return valve (44) in said passage. 12. Conteneur selon la revendication 11, caractérisé en ce que le compartiment principal (38) et le compartiment de dosage (40) sont séparés par une ligne de soudure (36) présentant au moins une interruption formant ledit passage (42). 12. Container according to claim 11, characterized in that the main compartment (38) and the metering compartment (40) are separated by a weld line (36) having at least one interruption forming said passage (42). 13. Conteneur selon la revendication 12, caractérisé en ce que ledit clapet antiretour (44) est constitué par un tronçon (46) tubulaire aplati en feuille de matière plastique s'étendant depuis ladite ligne de soudure (36) dans le compartiment de dosage (40). 13. Container according to claim 12, characterized in that said non-return valve (44) consists of a tubular section (46) flattened in plastic sheet extending from said weld line (36) in the metering compartment ( 40). 14. Conteneur selon la revendication 12, caractérisé en ce que l'armature comporte un tronçon tubulaire (42') traversant la ligne de soudure (36) et constituant ledit passage. 14. Container according to claim 12, characterized in that the frame comprises a tubular section (42 ') crossing the weld line (36) and constituting said passage. 15. Conteneur selon la revendication 14, caractérisé en ce que ledit clapet antiretour (44') est constitué par une lamelle souple (46') coopérant avec l'embouchure du tronçon tubulaire (42') du côté du compartiment de dosage (40).  15. Container according to claim 14, characterized in that said non-return valve (44 ') is constituted by a flexible strip (46') cooperating with the mouth of the tubular section (42 ') on the side of the metering compartment (40) .
FR8814650A 1988-11-09 1988-11-09 Sachet for liquid products Withdrawn FR2638715A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8814650A FR2638715A1 (en) 1988-11-09 1988-11-09 Sachet for liquid products
FR8901549A FR2642727A2 (en) 1988-11-09 1989-02-07 Container bag with reinforcement frame for liquid products
FR8904555A FR2645505A2 (en) 1988-11-09 1989-04-06 Small bag for liquid products with reinforcement
US07/433,295 US4978025A (en) 1988-11-09 1989-11-08 Standable bag having an internal armature
EP89403082A EP0368757A1 (en) 1988-11-09 1989-11-08 Pouch for liquid products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8814650A FR2638715A1 (en) 1988-11-09 1988-11-09 Sachet for liquid products

Publications (1)

Publication Number Publication Date
FR2638715A1 true FR2638715A1 (en) 1990-05-11

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Application Number Title Priority Date Filing Date
FR8814650A Withdrawn FR2638715A1 (en) 1988-11-09 1988-11-09 Sachet for liquid products

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Country Link
FR (1) FR2638715A1 (en)

Cited By (5)

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Publication number Priority date Publication date Assignee Title
US9327867B2 (en) 2013-08-01 2016-05-03 The Procter & Gamble Company Enhancements to tactile interaction with film walled packaging having air filled structural support volumes
US9469088B2 (en) 2012-05-07 2016-10-18 The Procter & Gamble Company Flexible materials for flexible containers
US9688459B2 (en) 2013-08-01 2017-06-27 The Procter & Gamble Company Disposable flexible containers having surface elements
US10040581B2 (en) 2012-08-06 2018-08-07 The Procter & Gamble Company Methods of making flexible containers
US11472146B2 (en) 2013-08-01 2022-10-18 The Procter & Gamble Company Flexible containers having improved seam and methods of making the same

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GB202857A (en) * 1922-09-11 1923-08-30 Ernest Joseph Harbord Improvements in and relating to bags
FR1120327A (en) * 1955-03-05 1956-07-04 Flexible material bag for liquids and pastes
GB802292A (en) * 1955-05-12 1958-10-01 Maurice Raphael Bassan Containers for pliable thermoplastic materials and method and apparatus for producing same
FR73595E (en) * 1958-05-14 1960-08-22 Method for automatically ensuring the formation of a tucked-in fold during the filling of a flat bag and its application to the manufacture of self-supporting flat bags
US3523637A (en) * 1968-11-14 1970-08-11 Continental Can Co Container
FR2076112A1 (en) * 1970-01-14 1971-10-15 Goglio Luigi
US3799914A (en) * 1970-04-29 1974-03-26 Jenos Inc Standable flexible container with straw
FR2436719A1 (en) * 1978-09-19 1980-04-18 Thibaut Toussaint WATERPROOF PACKAGING BAG AND MANUFACTURING METHOD THEREOF

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Publication number Priority date Publication date Assignee Title
GB202857A (en) * 1922-09-11 1923-08-30 Ernest Joseph Harbord Improvements in and relating to bags
FR1120327A (en) * 1955-03-05 1956-07-04 Flexible material bag for liquids and pastes
GB802292A (en) * 1955-05-12 1958-10-01 Maurice Raphael Bassan Containers for pliable thermoplastic materials and method and apparatus for producing same
FR73595E (en) * 1958-05-14 1960-08-22 Method for automatically ensuring the formation of a tucked-in fold during the filling of a flat bag and its application to the manufacture of self-supporting flat bags
US3523637A (en) * 1968-11-14 1970-08-11 Continental Can Co Container
FR2076112A1 (en) * 1970-01-14 1971-10-15 Goglio Luigi
US3799914A (en) * 1970-04-29 1974-03-26 Jenos Inc Standable flexible container with straw
FR2436719A1 (en) * 1978-09-19 1980-04-18 Thibaut Toussaint WATERPROOF PACKAGING BAG AND MANUFACTURING METHOD THEREOF

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9469088B2 (en) 2012-05-07 2016-10-18 The Procter & Gamble Company Flexible materials for flexible containers
US9682537B2 (en) 2012-05-07 2017-06-20 The Procter & Gamble Company Flexible materials for flexible containers
US10005261B2 (en) 2012-05-07 2018-06-26 The Procter & Gamble Company Flexible containers
US10040581B2 (en) 2012-08-06 2018-08-07 The Procter & Gamble Company Methods of making flexible containers
US10414523B2 (en) 2012-08-06 2019-09-17 The Procter & Gamble Company Methods of making flexible containers
US9327867B2 (en) 2013-08-01 2016-05-03 The Procter & Gamble Company Enhancements to tactile interaction with film walled packaging having air filled structural support volumes
US9688459B2 (en) 2013-08-01 2017-06-27 The Procter & Gamble Company Disposable flexible containers having surface elements
US11472146B2 (en) 2013-08-01 2022-10-18 The Procter & Gamble Company Flexible containers having improved seam and methods of making the same

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