EP0237396B1 - Method of erecting a blank for the producing of a container - Google Patents
Method of erecting a blank for the producing of a container Download PDFInfo
- Publication number
- EP0237396B1 EP0237396B1 EP87400389A EP87400389A EP0237396B1 EP 0237396 B1 EP0237396 B1 EP 0237396B1 EP 87400389 A EP87400389 A EP 87400389A EP 87400389 A EP87400389 A EP 87400389A EP 0237396 B1 EP0237396 B1 EP 0237396B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- container
- blank
- parts
- reinforcing pieces
- cardboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
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
- B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
- B65D5/001—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper stackable
- B65D5/005—Separate or attached stacking elements
- B65D5/007—Wooden elements affixed to the container blank before or during erection
-
- 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
- B31B2105/00—Rigid or semi-rigid containers made by assembling separate sheets, blanks or 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
- B31B2105/00—Rigid or semi-rigid containers made by assembling separate sheets, blanks or webs
- B31B2105/002—Making boxes characterised by the shape of the blanks from which they are formed
- B31B2105/0024—Making boxes having all side walls attached to the bottom
-
- 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
- B31B2120/00—Construction of rigid or semi-rigid containers
-
- 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
- B31B2120/00—Construction of rigid or semi-rigid containers
- B31B2120/40—Construction of rigid or semi-rigid containers lined or internally reinforced
Description
La présente invention concerne un procédé pour l'assemblage d'une découpe pour la réalisation d'un récipient parallélépipédique ouvert en son extrémité supérieure tel qu'un plateau pour fruits et légumes et qui est du type constitué d'un flan de carton découpé et rainé et comportant aux arêtes verticales du récipient des renforts verticaux intérieurs, ledit flan de carton se présente sous la forme d'une seule pièce comportant toutes les parties destinées à former le fond et les parois verticales ainsi que les pattes de scellage du récipient.The present invention relates to a method for assembling a blank for the production of a rectangular container open at its upper end such as a fruit and vegetable tray and which is of the type consisting of a blank of cut cardboard and grooved and having vertical reinforcements on the vertical edges of the container, said cardboard blank is in the form of a single piece comprising all the parts intended to form the bottom and the vertical walls as well as the sealing tabs of the container.
On connaît dans l'état de la technique des découpes pour la réalisation de récipients parallélépipédiques ouverts à leurs extrémités supérieures se présentant sous forme d'une seule pièce telles que celles décrites dans le brevet français FR 2 272 816. On connaît également de telles découpes munies de renforts telles que par exemple celles décrites dans le brevet français FR 2 334 571. Cependant, les récipients obtenus à partir de ces découpes sont coûteux car le récipient doit être assemblé à partir de plusieurs pièces séparées et cet assemblage est long et coûteux et se prête difficilement à une mécanisation sur des machines travaillant à des vitesses élevées.Known in the state of the art cutouts for producing rectangular containers open at their upper ends in the form of a single piece such as those described in
Le but de la présente invention est de proposer un nouveau procédé pour l'assemblage d'une telle découpe sous la forme d'une opération simple et rapide et pouvant être mis en oeuvre à l'aide de dispositifs automatiques travaillant à des cadences élevées.The object of the present invention is to propose a new method for assembling such a cut in the form of a simple and rapid operation which can be implemented using automatic devices working at high rates.
Le procédé selon la présente invention consiste à déposer les renforts dans des positions prédéterminées sur un transporteur horizontal en mouvement, à déposer sur la face supérieure de chaque renfort une couche d'une matière adhésive à déposer sur l'ensemble des renforts encollés ladite découpe découpée et rainée s'étendant à plat dans un plan horizontal et à soulever la partie destinée à former le fond du récipient à former en direction verticale de sorte que les parties de la découpe portant les renforts soient rabattues vers le bas sous l'action de la gravité, à replier les deux autres parties de la découpe et à sceller les pattes sur les premières dites parties portant les renforts tout en maintenant celles-ci et les dites autres parties (3) en maintenant les parties en une position verticale perpendiculaire au plan de la partie formant le fond du récipient.The method according to the present invention consists in depositing the reinforcements in predetermined positions on a horizontal conveyor in motion, in depositing on the upper face of each reinforcement a layer of an adhesive material to be deposited on all the reinforcements glued in said cut-out and grooved extending flat in a horizontal plane and lifting the part intended to form the bottom of the container to be formed in the vertical direction so that the parts of the cutout carrying the reinforcements are folded down under the action of the gravity, fold the other two parts of the cut and seal the tabs on the first so-called parts carrying the reinforcements while maintaining these and said other parts (3) by keeping the parts in a vertical position perpendicular to the plane of the part forming the bottom of the container.
L'assemblage peut ainsi être effectué d'une manière continue sans manipulations complexes du flan de carton et des renforts. De même, la mise en forme de la découpe pour former le récipient est une opération simple et rapide.The assembly can thus be carried out continuously without complex manipulations of the cardboard blank and the reinforcements. Likewise, shaping the cutout to form the container is a simple and rapid operation.
D'autres réalisations et avantages de l'invention ressortiront de la description qui va suivre et en se référant aux dessins annéxés sur lesquels
- la figure 1 est une vue en plan d'un mode de réalisation préféré de la découpe selon l'invention,
- les figures 2 à 5 sont des vues en élévation latérale schématiques montrant les phases essentielles du procédé selon l'invention pour la mise en forme de la découpe selon l'invention.
- FIG. 1 is a plan view of a preferred embodiment of the blank according to the invention,
- Figures 2 to 5 are schematic side elevational views showing the essential phases of the method according to the invention for shaping the blank according to the invention.
La découpe représentée à la figure 1 est constituée d'une découpe de carton, par exemple en carton ondulé, portant la référence générale (1) et qui est réalisée en une seule pièce par découpage à partir d'un plan de carton rectangulaire.The cutout shown in Figure 1 consists of a cutout of cardboard, for example corrugated cardboard, bearing the general reference (1) and which is made in one piece by cutting from a rectangular cardboard plane.
La découpe (1) comprend une partie centrale (2) destinée à former le fond du récipient à former, deux parties (3) formant les parois verticales longitudinales et deux parties (4) formant les parois verticales transversales du récipient à former. Chaque partie (3) comporte, de plus, deux pattes de scellage (5) permettant de lier les parties (3) aux parties (4) après la mise en forme du récipient lorsque les parties (3) et (4) s'étendent perpendiculairement par rapport au fond (2).The cutout (1) comprises a central part (2) intended to form the bottom of the container to be formed, two parts (3) forming the longitudinal vertical walls and two parts (4) forming the transverse vertical walls of the container to be formed. Each part (3) further comprises two sealing tabs (5) allowing the parts (3) to be linked to the parts (4) after the container has been shaped when the parts (3) and (4) extend perpendicular to the bottom (2).
Les deux parties (4) destinées à former les parois verticales transversales du récipient portent au voisinage de leurs extrémités latérales, des montants de renforcement (6) constitués d'éléments en bois de section triangulaire. Ces renforts ou montants (6) s'étendent au delà de l'extrémité extérieure ou supérieure de la partie (4) correspondante et sont fixés sur celle-ci par collage avant la mise en forme de la découpe lorsque les différentes parties (2, 3 et 4) de la découpe (1) s'étendent à plat dans un même plan.The two parts (4) intended to form the transverse vertical walls of the container carry, in the vicinity of their lateral ends, reinforcing uprights (6) made of wooden elements of triangular section. These reinforcements or uprights (6) extend beyond the outer or upper end of the corresponding part (4) and are fixed on the latter by gluing before the shaping of the blank when the different parts (2, 3 and 4) of the blank (1) lie flat in the same plane.
En regard de l'extrémité intérieure ou inférieure de chaque renfort (6), la partie de fond (2) de la découpe présente une partie ajourée (7) dont la section correspond sensiblement à celle des renforts (6) et qui permet d'une manière connue un empilage vertical de plusieurs récipients réalisés à partir de découpes selon la présente invention.Opposite the inner or lower end of each reinforcement (6), the bottom part (2) of the cutout has an openwork part (7) whose section corresponds substantially to that of the reinforcements (6) and which makes it possible to in a known manner a vertical stacking of several containers made from blanks according to the present invention.
Entre les différentes parties (2, 3, 4 et 5) de la découpe (1), sont prévues d'une manière connue des amorces de pliage (8) réalisées, par exemple,par rainurage et qui permettent le pliage des parties les unes par rapport aux autres pour la mise en forme de la découpe.Between the different parts (2, 3, 4 and 5) of the cutout (1), there are provided in a known manner folding starters (8) produced, for example, by grooving and which allow the folding of the parts together compared to the others for the shaping of the cutout.
Les figures 2 à 5 montrent les phases essentielles du procédé selon l'invention pour la mise en forme de la découpe représentée à la figure 1. A la figure 2, on voit un tapis transporteur (9) horizontal portant des taquets (10) pour le positionnement et l'entraînement des renforts (6) des positions relatives prédéterminées correspondant à leur position sur le flan de carton découpé et rainé (1). Lors de l'avance des renforts sur le tapis (9), on dépose à l'aide d'un pistolet distributeur de colle (11), une couche d'une matière adhésive (12) sur la face supérieure de chaque renfort (6), figure 2.Figures 2 to 5 show the essential phases of the method according to the invention for shaping the cutout shown in Figure 1. In Figure 2, we see a conveyor belt (9) horizontal carrying tabs (10) for positioning and driving the reinforcements (6) of the predetermined relative positions corresponding to their position on the blank of cut and grooved cardboard (1). When advancing the reinforcements on the mat (9), using a glue dispensing gun (11), a layer of an adhesive material (12) is deposited on the upper face of each reinforcement (6 ), Figure 2.
Ensuite, on dépose le flan découpé et rainé (1) sur les renforts (6) pour le sceller sur ceux-ci grâce à la couche d'adhésif. Cette opération peut être aisément effectuée sans arrêt du transporteur à l'aide d'un distributeur de découpes d'un type connu disposé au-dessus du transporteur.Then, the cut and grooved blank (1) is deposited on the reinforcements (6) to seal it on these thanks to the layer of adhesive. This operation can easily be carried out without stopping the conveyor using a cut-out dispenser of a known type arranged above the conveyor.
Lorsque la matière adhésive (12) qui est de préférence une colle déposée à chaud en fusion sur les renforts (6) a durci et assure un scellage solide du flan de carton (1) sur les renforts, on soulève l'ensemble de la découpe (1, 6) à l'aide d'un vérin (13) vers le haut de sorte que les parties (4) portant les renforts (6) se rabattent sous l'action de la gravité, vers le bas, pour faciliter la mise en forme du récipient (figure 5). Cette opération peut être effectuée sur le transporteur (9), comme représenté schématiquement en (14) à la figure 4. Dans ce cas, le transporteur est constitué de deux bandes séparées longitudinales entre lesquelles est ménagé un passage pour le vérin (13). Elle peut également être effectuée hors du transporteur (9) comme représenté schématiquement à la figure 5.When the adhesive material (12) which is preferably a hot melt glue on the reinforcements (6) has hardened and ensures a solid sealing of the cardboard blank (1) on the reinforcements, the entire cutout is lifted. (1, 6) using a jack (13) upwards so that the parts (4) carrying the reinforcements (6) fold down under the action of gravity, downwards, to facilitate the shaping of the container (Figure 5). This operation can be carried out on the conveyor (9), as shown diagrammatically in (14) in FIG. 4. In this case, the conveyor consists of two separate longitudinal strips between which a passage for the jack (13) is provided. It can also be carried out outside the conveyor (9) as shown diagrammatically in FIG. 5.
Ensuite, les deux autres parties (3) sont rabattues vers le bas et les pattes (5) sont repliées sur la face extérieure des parties (4) et y sont fixées par scellage et agrafage.Then, the other two parts (3) are folded down and the tabs (5) are folded over the outer face of the parts (4) and are fixed there by sealing and stapling.
Ces phases sont connues et à la portée de l'homme de l'art et ne sont, pour cette raison, pas illustrées ou décrites ici.These phases are known and within the reach of ordinary skill in the art and are therefore not illustrated or described here.
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8603402 | 1986-03-07 | ||
FR8603402A FR2595324B1 (en) | 1986-03-07 | 1986-03-07 | CUT FOR THE PRODUCTION OF FRUIT AND VEGETABLE TRAYS AND METHOD FOR ASSEMBLING SUCH A CUT |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0237396A2 EP0237396A2 (en) | 1987-09-16 |
EP0237396A3 EP0237396A3 (en) | 1988-04-27 |
EP0237396B1 true EP0237396B1 (en) | 1991-10-23 |
Family
ID=9332973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP87400389A Expired - Lifetime EP0237396B1 (en) | 1986-03-07 | 1987-02-23 | Method of erecting a blank for the producing of a container |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0237396B1 (en) |
ES (1) | ES2028107T3 (en) |
FR (1) | FR2595324B1 (en) |
PT (1) | PT84420B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9201218U1 (en) * | 1992-02-01 | 1992-04-23 | Klingele Papierwerke Gmbh & Co, 7064 Remshalden, De | |
ES2192944B1 (en) * | 2001-07-03 | 2005-02-16 | Ofisistelec, S.L. | BOX FOR THE TRANSPORT OF FRUIT AND MACHINE FOR THE MANUFACTURE OF THE SAME. |
ES2734849T3 (en) * | 2016-04-14 | 2019-12-12 | Maria Teresa Cintio | Machine for the manufacture of box type packaging |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7314850A (en) * | 1973-10-30 | 1975-05-02 | Hendrikus Petrus Verboord | |
FR2272816A1 (en) * | 1974-05-28 | 1975-12-26 | Airfix Ind Ltd | Forming joints between margins of flexible blanks - by gripping between surfaces and injecting material along preferred path |
FR2334571A1 (en) * | 1975-12-09 | 1977-07-08 | Guffroy Claude | Folded packing box made from single sheet - is made of relatively soft material folded over at ends and reinforced for stacking |
GB2104485A (en) * | 1981-08-27 | 1983-03-09 | Jane Clacy | Collapsible box |
EP0120107A1 (en) * | 1983-03-25 | 1984-10-03 | Herzberger Papierfabrik Ludwig Osthushenrich GmbH & Co. KG | Tray for fruits and vegetables, blank and method for its production |
DE3423259A1 (en) * | 1984-06-23 | 1986-01-02 | Rolf Dipl.-Ing. 8501 Eckental Schnause | Transport container, in particular for transporting agricultural and horticultural produce |
-
1986
- 1986-03-07 FR FR8603402A patent/FR2595324B1/en not_active Expired
-
1987
- 1987-02-23 EP EP87400389A patent/EP0237396B1/en not_active Expired - Lifetime
- 1987-02-23 ES ES198787400389T patent/ES2028107T3/en not_active Expired - Lifetime
- 1987-03-06 PT PT84420A patent/PT84420B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2028107T3 (en) | 1992-07-01 |
FR2595324B1 (en) | 1989-12-22 |
PT84420B (en) | 1989-10-04 |
FR2595324A1 (en) | 1987-09-11 |
EP0237396A2 (en) | 1987-09-16 |
PT84420A (en) | 1987-04-01 |
EP0237396A3 (en) | 1988-04-27 |
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