EP2978680B1 - Verpackung mit zwei gekoppelten enantiomorphischen kammern, kubische verpackung mit sechs kammern, quaderförmige packung mit zwölf kammern sowie verfahren und vorrichtung zur herstellung einer verpackung mit zwei kammern - Google Patents

Verpackung mit zwei gekoppelten enantiomorphischen kammern, kubische verpackung mit sechs kammern, quaderförmige packung mit zwölf kammern sowie verfahren und vorrichtung zur herstellung einer verpackung mit zwei kammern Download PDF

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Publication number
EP2978680B1
EP2978680B1 EP14715858.8A EP14715858A EP2978680B1 EP 2978680 B1 EP2978680 B1 EP 2978680B1 EP 14715858 A EP14715858 A EP 14715858A EP 2978680 B1 EP2978680 B1 EP 2978680B1
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EP
European Patent Office
Prior art keywords
compartments
edges
packaging
sheath
junction
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EP14715858.8A
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English (en)
French (fr)
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EP2978680A1 (de
Inventor
Robert Haldi
Eric HALDI
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Haldi'sarl
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Haldi'sarl
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B17/00—Other machines, apparatus, or methods for packaging articles or materials
    • B65B17/02—Joining articles, e.g. cans, directly to each other for convenience of storage, transport, or handling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
    • B65B9/20—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
    • B65B9/20—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles
    • B65B9/2056—Machines for packages of special type or form
    • B65B9/2063—The webs being spirally wound around the filling nozzle
    • 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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/40—Packages formed by enclosing successive articles, or increments of material, in webs, e.g. folded or tubular webs, or by subdividing tubes filled with liquid, semi-liquid, or plastic materials
    • B65D75/42—Chains of interconnected packages
    • 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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/40—Packages formed by enclosing successive articles, or increments of material, in webs, e.g. folded or tubular webs, or by subdividing tubes filled with liquid, semi-liquid, or plastic materials
    • B65D75/44—Individual packages cut from webs or tubes
    • B65D75/48—Individual packages cut from webs or tubes containing liquids, semiliquids, or pastes, e.g. cushion-shaped packages
    • B65D75/50—Tetrahedral packages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B2230/00—Aspects of the final package
    • B65B2230/02—Containers having separate compartments isolated from one another

Definitions

  • the invention relates to a package comprising a compartment closed by two closure edges extending between four distinct peaks occupying the top positions of a tetrahedron.
  • the document FI 21,490 discloses a packaging made from a tube and whose two closure edges are perpendicular to each other and perpendicular to the axis of the tube.
  • the tetrahedron thus formed is regular in that the four faces of which it is constituted are four identical triangles, equilateral or isosceles but not rectangles.
  • the document US 7,314,439 discloses a packaging of this type and a manufacturing process in which two packages are joined by a junction forming a spout in one and the other compartment.
  • the two attached compartments are symmetrical with respect to a mirror plane perpendicular to the axis of the tube, the junction being contained in this plane.
  • the invention relates more particularly to a packaging in which the tetrahedron is irregular in that the four faces of which it is made are four right triangles.
  • a packaging of this type is known from the document US 3,347,363 . According to the latter document, it is possible to stack six of these packages in a cube whose edge is determined by one or other of the closing edges.
  • Four identical compartments and two enantiomorphic compartments must be combined. The four identical compartments fill two-thirds of the volume of the cube. The two enantiomorphic compartments fill the void left in the cube.
  • a stacking ratio of two enantiomorphic compartments for four identical compartments could pose a problem for automated packing of packages. For example, it would be necessary to feed a packaging line at two different speeds, depending on whether the feed is for identical compartments or enantiomorphic compartments. It should also be noted that the compartments being treated individually, it appears necessary to stack them in an order of introduction. In addition, the stack does not appear to be self-stable.
  • One of the aims of the invention is to modify the packaging that has just been presented in order to improve the stacking.
  • the subject of the invention is a packaging comprising a compartment closed by two closure edges extending between four distinct peaks occupying the top positions of an irregular tetrahedron in that it consists of four shaped faces.
  • right triangles characterized in that it comprises a second compartment closed by two closure edges extending between four distinct peaks occupying the top positions of an equally irregular tetrahedron and consisting of four faces in the form of right triangles, the two compartments being enantiomorphic with respect to a mirror plane containing a junction joining two edges each extending between vertices which correspond in the two enantiomorphic compartments and opposite which the two compartments can pivot in a configuration where they form a pyramid whose base is a square or in a configuration where they form a pyramid of have the base is an isosceles triangle.
  • junction of the two compartments by two edges each extending between vertices which correspond in the two enantiomorphic compartments, that is to say symmetrical with respect to the mirror which contains the junction, allows the conditioning to take one or the other of the two configurations indicated above, or both, according to the respective positions of the two compartments around the pivot axis materialized by this junction.
  • the two compartments form a pyramid whose base is a square.
  • the two compartments form a pyramid whose base is an isosceles triangle.
  • the pair of enantiomorphs makes it possible to build different compact stacks.
  • a compact parallelepiped stack is obtained with four pairs taken in the first configuration and two pairs taken in the second configuration.
  • the invention extends to a cubic pack of six compartments each closed by two closure edges extending between four distinct vertices occupying the top positions of an irregular tetrahedron in that it consists of four shaped faces. of right triangles, characterized in that the six compartments are paired in three packages, each comprising two enantiomorphic compartments with respect to a mirror plane containing a junction joining two edges each extending between vertices which correspond in the two enantiomorphic compartments, the three packages each forming, by pivoting the two compartments around their junction, a pyramid with a square base.
  • the invention also extends to a parallelepipedal pack of twelve compartments each closed by two closure edges extending between four distinct vertices occupying the top positions of an irregular tetrahedron in that it consists of four shaped faces.
  • right triangles characterized in that the twelve compartments are paired in six packs, each comprising two enantiomorphic compartments with respect to a mirror plane containing a junction joining two edges each extending between corresponding vertices in the two enantiomorphic compartments, four six packages each forming, by pivoting the two compartments around their junction, a square-based pyramid and two of the six packages each forming, by pivoting the two compartments around their junction, an isosceles triangular base pyramid.
  • the pair of enantiomorphs forms a pattern from which it is possible to fill any volume of cubic or parallelepipedal homothetic packaging cubic or parallelepiped pack described above.
  • the stacking ratio between identical compartments and enantiomorphic compartments remains unitary and is favorable to automation of the packaging.
  • the stacking is facilitated and self-stabilized by the fact that the compartments are paired.
  • the invention extends to a method for producing a packaging according to a manufacturing cycle in which two envelopes are formed from two packing tapes and alternating the formation of a closure edge along each envelope with filling the envelope with a product to be packaged, so as to individualize in the envelope a closed and filled compartment, the formation of the closing edge being controlled in inclination with respect to a driving direction of each envelope.
  • the packaging strip has a longitudinal direction controlled in inclination with respect to the driving direction carried by a drive means of each envelope and the manufacturing cycle comprises a sectioning operation of the closure edges for separating a left compartment formed from the envelope from the rolled strip by a predetermined strip length in a direction of rotation senestrorsum and a right compartment formed from the envelope from the rolled strip of a length of predetermined band in a direction of rotation dextrorsum and an assembly operation of the two compartments left and right by a junction joining two edges each extending between corresponding vertices in the two enantiomorphic compartments with respect to a mirror plane containing the junction and vis-à-vis which the two compartments can rotate in a configuration where they form a py ramide whose base is a square or in a configuration where they form a pyramid whose base is an isosceles triangle.
  • the two operations of sectioning and joining of the two closure edges make it possible to manufacture a packaging in which two compartments form a pair of enantiomorphs which makes it possible to obtain the stacks indicated previously.
  • the invention finally extends to a device for manufacturing a packaging according to a manufacturing cycle, comprising two dies for forming two envelopes from two packaging strips and forming, with the aid of a pressing unit and gluing or welding, a closure edge along each envelope, alternating with the filling of the envelope with a product to be packaged, so as to individualize in the envelope a closed and filled compartment, the pressing unit and bonding or welding being provided with jaws inclined with respect to a driving direction of each envelope, characterized in that the wrapping strip has a longitudinally inclined direction relative to the driving direction carried by a drive means of each wrapper and in that it comprises a closure section cutting unit for releasing a left compartment, formed from the envelope from the rolled wrapping tape of a predetermined strip length in a direction of rotation senestrorsum and a right compartment, formed from the envelope from the strip d wrapped wrapping of a predetermined strip length in a direction of rotation dextrorsum and an assembly unit of the two compartments left and right by a junction joining two edges each
  • a packaging according to a first embodiment of the invention comprises two compartments, each being closed by two closure edges.
  • the compartment 10 thus comprises a first closing edge 3 which extends from the vertex A to the vertex B, and a second closing edge 5, which extends from the vertex C to the vertex D.
  • the compartment 20 comprises a first closing edge 2 which extends from the vertex E to the vertex F and a second closing edge 4 which extends from the vertex G to the vertex H.
  • the four vertices A-D and E-H occupy the top positions of an irregular tetrahedron.
  • the BAD and ADC faces are two isosceles triangles and rectangles, respectively at A and D.
  • the two closure edges AB and CD have the same length a, as does the AD side.
  • Their BD or AC hypotenuse is worth at 2 .
  • the faces BDC and BAC are two right triangles, respectively in D and A.
  • the closing edges AB and CD form their short side, of length a.
  • Their big BD or AC side is worth at 2 .
  • Their hypotenuse BC is worth at 3 .
  • the faces FEH and EHG are two isosceles triangles and rectangles, respectively in E and H.
  • the two closing edges EF and GH have the same length a, as well as the EH side.
  • Their hypotenuse FH or EG is worth at 2 .
  • the faces FHG and FEG are two right triangles, respectively in H and E.
  • the closing edges EF and GH form their short side, of length a.
  • Their big side FH or EG is worth at 2 .
  • Their hypotenuse FG is worth at 3 .
  • the two compartments 10, 20 are mirrors of each other with respect to the plane of symmetry M containing the junction 8 joining the two closure edges 2, 3. These two edges correspond, that is to say that they are symmetrical with respect to the mirror M.
  • the junction of the two compartments by the two closure edges allows the pair of enantiomorphs to take two configurations, according to the respective positions of the two compartments around this junction.
  • the two compartments 10, 20 have pivoted relative to each other around the junction 8 to arrange parallel non-isosceles right angle triangle faces which correspond with respect to the plane of symmetry, that is to say BAC and FEG faces.
  • the two compartments form a pyramid whose base is constituted by the square AEHGCD, referenced 12. This square has for side the length a.
  • the two compartments 10, 20 have pivoted relative to each other around the junction 8 to arrange the faces in parallel with each other. isosceles right triangle which correspond with respect to the plane of symmetry M, that is to say the faces BDA and FEH.
  • the two compartments form a pyramid whose base is constituted by the triangle AEGHDC, referenced 13. This triangle is isosceles, being observed that the sides AC and EG have the same length, equal to at 2 .
  • the Figures 4 to 7f illustrate two examples of compact stacks.
  • the Figures 4 and 5 show more particularly a compact cubic stack 22 obtained from three pairs 23, 25, 27 taken in the first configuration.
  • the vertices of each pair bear the same letters AD for one of the compartments and EH for the other compartment as those used for Figures 1 to 3 .
  • the formed cube has a length edge with closing edges 3, 2.
  • Each compartment 10 or 20 represents 1 6 the volume of the cube.
  • the figures 6 and 7a to 7f show more particularly a parallelepiped compact stack 14 obtained from four pairs taken in the first configuration and two pairs taken in the second configuration. The pairs are also visible in exploded form.
  • the four pairs taken in the first configuration are referenced 15, 17, 19 and 21.
  • the two pairs taken in the second configuration are referenced 16 and 18.
  • the vertices of each pair carry the same letters AD for one of the compartments and EH for the other compartment than those used for Figures 1 to 3 .
  • the parallelepiped formed has for height the length has closure edges 3, 2.
  • Each compartment 10 or 20 represents 1 12 the volume of the parallelepiped.
  • the junction of the two compartments of each package by the two closure edges on the one hand facilitates stacking and on the other hand gives it a self-stable character.
  • FIGS. 8a to 8d illustrate a device for manufacturing a packaging according to the first embodiment of the invention, taken at four different times of a manufacturing cycle.
  • rollers 29 drive a packing strip 31 from a feed roller 33.
  • a drive means the packing strip 31 comprises a fixed sleeve 28 equipped with a piston 32 with a helical downward movement.
  • the packing strip 31 is guided by a slide 34 provided with flanges 35 to a gluing or welding unit 36 which joins the overlapped edges 37 of the packing strip 31 during its helical winding to form a tubular casing 38
  • a closure edge 3, 2 is formed in the casing 38 by a pressing and gluing unit 39 and a product to be packaged is introduced into the tubular casing 38 via the fixed sleeve 28 and from a filling unit 41.
  • individual compartment 10, 20 closed and filled by the product to be packaged.
  • the end of the piston 32, opposite to the fixed sleeve 28 is shaped in a point with two sides 78, visible on the Figures 9a and 9b , to accompany the deformation of the tubular casing 38 during pressing.
  • the pressing and gluing or welding unit 39 comprises two jaws 42 whose press width determines the width of the closing edges 3, 2. It is coupled with a cutting unit 43 provided with a blade 45 for cutting the blade. closing edge formed in the envelope 38.
  • this operation releases into one die 30 a left-hand compartment 10 coming from the wrapping web 31 wound in a direction of rotation S and then releases into the other die 40 a right-hand compartment 20 coming from the web wrapping 31 wound in a direction of rotation dextrorsum D.
  • the two compartments left 10 and right 20 are enantiomorphic with respect to the plane of symmetry N of the two dies 30, 40.
  • An assembly unit 44 supports them to assemble them by the closing edges 3, 2 which have just been cut.
  • the assembly unit 44 comprises two ramps 46 provided with two pivoting hatches 47.
  • the two compartments slide along the ramps 46 and pivoting hatches 47 to dispose in contact with the non-isosceles right-angled triangle faces which correspond to the plane of symmetry, that is to say the BAC and FEG faces according to the references of the figure 2 .
  • the two compartments form a pyramid whose base is constituted by the square AEHGCD.
  • the assembly unit 44 also comprises two jaws 48 to form the junction of the previously cut closure edges, by gluing an attached strip 8 or welding the closure edges.
  • the packaging according to the invention results from the assembly of the two compartments 10 and 20 right by the junction of their closure edges 3, 2 which correspond in the enantiomorphic compartments.
  • a new production cycle begins with the helical downward movement of the pistons 32 along the two directions of rotation S and S dextrorsum D to wind the two packing strips 31 in these two directions of rotation.
  • the hatches 47 are pivoted to drop the packaging made on a conveyor belt 49.
  • the fixed sleeve 28 is carried by a cross member 60 fixed to a bracket 64 itself fixed to a base 66.
  • the helical movement of the piston 32 relative to the fixed sleeve 28 is determined by a lug 68 attached to the piston 32 and housed in a helical ramp 70 formed in the fixed sleeve 28.
  • the jaws 42 of the sectioning unit 43 and the jaws 48 of the assembly unit 44 are carried by supports 72 and 74, respectively.
  • the helical ramp 70 of the fixed sleeve 28 of the die 30 is mesestrorsum to guide the downward movement of the piston 32 in the direction of rotation senestrorsum S.
  • the helical ramp 70 of the fixed sleeve 28 of the die 40 is dextrorsum to guide the movement descending the piston 32 according to the direction of rotation dextrorsum D.
  • the two pistons 32, 62 perform their upward movement while the jaws 42 of the pressing unit and gluing or welding 39 are still tightened and hold the closure edges 3, 2 to maintain the packaging band 31 stretched.
  • the piston may take a nominal diameter during the helical descent movement and take a smaller diameter during the ascent, so as to better free of the casing 38.
  • the movement of the piston 32, 62, is controlled by an integrated motor to the fixed sleeve 28.
  • the driving direction T parallel to the axial direction of the fixed sleeve 28, forms with the longitudinal direction L of the jaws 42 an angle ⁇ between 65 and 70 degrees, preferably equal to 67.5 degrees.
  • This angle allows to manufacture left or right compartments according to the invention, that is to say closed by two closure edges 3, 5 or 2, 4 extending between four distinct peaks AD or EH occupying the top positions of the tetrahedron irregularly described with reference to the figure 1 .
  • the angle ⁇ formed by the driving direction T, parallel to the axial direction of the fixed sleeve 28, and the longitudinal direction U of the packaging strip 31, parallel to the rim 35 of the slideway 34, is between 20.degree. and 25 degrees, preferably 22.5 degrees. Note that this angle does not depend on the parameter a entering the definition of the faces of the compartments.
  • the gluing or welding unit 36 joins the overlapped edges 37 of the wrapping web 31 during its helical winding by matching the gluing or welding line with the length edge. at 2 of each compartment, references 7 and 9 of Figures 1 to 3 .
  • the pre-glued area 51 runs along the left side of the wrapping web 31, i.e., the side that winds before the opposite right side during helical winding.
  • the pre-sized zone 52 runs along the right side, that is to say again, the side that winds before the opposite left side. Under these conditions, the pre-bonded zone forms an apparent outer tongue.
  • the figure 1 shows more particularly the outer tongue 53 of the compartment 10 made by the die 30 and the outer tongue 54 of the compartment 20 made by the die 40.
  • pre-glued zone on the side of the wrapping strip which wraps after the opposite side during helical winding. Under these conditions, the preglued zone forms an inner tongue not apparent. It is also intended to form a pre-bonded zone on each side of the packaging strip.
  • the fixed sleeve 28 is inclined relative to the vertical so that the jaws 42 of the pressing and gluing or welding unit 39 are horizontal so that the closure edges 3, 2 are formed parallel to the plane load of the product to be packaged, that is to say in parallel at the free surface of the product inside the compartment.
  • the fixed sleeve 28 can take another inclination, for example vertical.
  • the jaws 42 of the pressing unit and gluing or welding 39 are inclined relative to the horizontal and the closing edges 3, 2 are no longer parallel to the load plane of the product to be packaged.
  • the duration of the helical downward movement of the piston is calculated to wind, at each descent, a length of the packaging strip 31 equal to at 2 where a, as indicated previously, is the length of the edges AB or EF, in this case the closing edges 3, 2 or 5, 4.
  • This duration and that of the upward movement of the piston determine the production rate. This rate makes it possible to synchronize the filling unit 41 with the product to be conditioned, the unit for pressing and gluing or welding 39 of the tubular envelope 38 during the formation of the closing edge 3, 2, the unit of sectioning 43 of this closure edge and the assembly unit 44 of the two compartments left 10 and right 20.
  • the calculation of the duration of the helical downward movement of the piston 32 uses, for example, an angular displacement sensor 55 connected to the axis of rotation of one of the rollers 29.
  • the sensor measures the angular displacement, referred to as unitary, which corresponds to at the advancing length at 2 31.
  • the roller 29 and the associated displacement sensor 53 are connected to a control unit 56 which triggers the rotation of the roller 29 at an initial moment and stops it at a time for which the sensor 55 has measured the unit angular displacement.
  • the synchronization of the production cycle can also be controlled by the control unit 56.
  • the control unit 56 switches on the unit of control. pressing and gluing or welding 39 of the tubular casing 38 to form the closing edge 3, 2 and, with a brief delay, the complete rise of the piston 32, then the sectioning unit 43 of the closing edge 3, 2 and finally, the assembly unit 44 of the two left and right compartments 20 and the filling unit 41 of the product to be packaged.
  • the synchronization as the duration of the helical descent movement of the piston 32 can also be controlled by mechanical links or direct electric between the different units 39, 43, 44 and the piston 32, without necessarily involving a control unit.
  • the slideway 34 upstream of the gluing or welding unit 36 can cooperate with a printing unit 50 of the packaging strip 31. It can thus be provided to form marks on the faces of each compartment. More particularly, the printing unit 50 prints by contact or by ink jet, different lines representing the edges of the two enantiomorphic compartments of the packaging. The printing is performed on the packaging tape 31 as it advances the predetermined length equal to at 2 .
  • the figures 8a and 8b show the edges AB, AD, AC and DC printed on the packing tape 31 leading to the left compartment 10 along the die 30 and the edges EF, EH, EG and HG printed on the packing tape 31 leading to the right compartment 20 following the path 40.
  • edges which determine the closing edge of the compartments advantageously make it possible to control the position of the jaws of the pressing and gluing or welding unit 39.
  • the same is true of the two edges EF with respect to the two jaws 42 responsible for the formation of the closure edge 3, 2 of the compartment 20 of the die 40.
  • the position of the jaws 42 is thus controlled at each manufacturing cycle, for example by a camera, to allow correction of the position if necessary. Therefore, it ensures the manufacture of compartments whose faces are delimited and marked by the printed edges.
  • the identification of the faces of the compartments helps to form the compact stack of packages.
  • a packaging according to a second embodiment of the invention comprises two compartments, each being closed by two closure edges.
  • the compartment 110 thus comprises a first closure edge 103 which extends from the vertex D to the vertex B and a second edge of closure 105, which extends from the crown C to the apex A.
  • the compartment 120 comprises a first closure edge 102 which extends from the vertex H to the vertex F and a second closure edge 104 which extends from the vertex G at the top E.
  • the four vertices A-D and E-H occupy the top positions of an irregular tetrahedron.
  • the faces BAD and ADC are two isosceles triangles and rectangles, respectively at A and D.
  • the two closure edges BD and CA have the same length at 2 and form the hypotenuse of sides AD and AB on the one hand, DC and DA on the other hand, of length a.
  • the BAC and BDC faces are two right triangles, respectively at A and D.
  • the BD and CA closure edges form their long side, in length at 2 .
  • Their small side AB or CD is worth a.
  • Their hypotenuse BC is worth at 3 .
  • the faces FEH and EHG are two isosceles triangles and rectangles, respectively in E and H.
  • the two closing edges FH and EG have the same length at 2 and form the hypotenuse of sides FE and EH on the one hand, GH and HE on the other hand, of length a.
  • the faces FEG and FHG are two right triangles, respectively in E and H.
  • the closing edges FH and EG form their long side, of length at 2 .
  • Their small side FE or HG is worth a.
  • Their hypotenuse FG is worth at 3 .
  • the two compartments 110, 120 are joined by the short sides BA and FE, also referenced 109 and 111, which thus form a junction provided by an added band 108. These two sides BA and FE correspond in the two compartments 110 and 120, which are symmetrical with respect to the mirror M which contains the junction.
  • the pair of enantiomorphs 110, 120 takes the same two configurations described with reference to the first embodiment of the invention, according to the respective positions of the two compartments around the junction 108. This results from the fact that the two compartments 110, 120 of the packaging according to this second embodiment are geometrically identical to the two compartments 10 and 20 of the packaging according to the first embodiment. However, they are distinguished by the length of the closing edges. In the first execution mode, the edges of closures 3, 2 and 5, 4 have for length a, whereas in this second embodiment, they have for length at 2 . However, in both cases, the length of junction 8 or 108 is a.
  • the figures 11 and 12 schematically compare the arrangement of the two packaging strips used in the device to manufacture the packaging according to the first and second embodiment of the invention. These figures represent the packaging strips in the plane of the pistons, respectively 32, 62 for manufacturing the packaging according to the first embodiment and 132, 162 for the second embodiment.
  • the pistons 32, 62 are controlled relative to the fixed sleeve 28 to advance the packaging strip 31, at each production cycle and on each die 30, 40, of a length equal to at 2 .
  • the width L 1 of the packing tape is worth at + at 2 , the circumference c 1 of the tubular casing resulting from the helical winding, at 2 2 + The 2 and the diameter d 1 of the piston, vs 1 ⁇ .
  • the pistons 132, 162 are controlled relative to the fixed sleeve 128 to advance the packaging tape 131, at each production cycle and on each die 130, 140, a length equal to a.
  • the width L 2 of the packing tape is worth at + at 2 , the circumference c 2 of the tubular casing resulting from the helical winding, at 2 + The 2 and the diameter d 2 of the piston, vs 2 ⁇ .
  • the dextrorsum winding D of the packaging tape 131 according to the second embodiment leads to the same compartment as the mesestrorsum winding S of the packaging tape 31 according to the first embodiment.
  • the mesestrorsum winding S of the packing tape 131 according to the second embodiment leads to the same compartment as the dextrorsum winding D of the packing tape 31 according to the first embodiment.
  • the winding mesestrorsum produces the left compartment referenced 10 or 120 while the winding dextrorsum produces the right compartment referenced 20 or 110.
  • the variant illustrated by the figure 13 relates to the first embodiment of the invention and is distinguished by the fact that the two compartments enantiomorphic with respect to the mirror M are joined by two sides of length at 2 , in this case the sides BD and FH.
  • the junction is contained in the mirror plane M and is provided by a band 8 attached to the sides BD and FH.
  • the junction allows the two enantiomorphic compartments 10, 20 to take, by pivoting the one relative to the other around the junction, the same two configurations as those described with reference to the first embodiment of FIG.
  • the invention one in which the packaging is a pyramid whose base ADHEFB is a square of side a and the other in which the conditioning a pyramid whose base AEGHDC is an isosceles triangle whose two sides equal EG and CA have a length equal to at 2 .
  • the variant illustrated by the figure 14 also relates to the first embodiment of the invention and is distinguished by the fact that the two compartments enantiomorphic with respect to the mirror M are joined by two sides of length at 3 , in this case the sides BC and FG. This is the hypotenuse of the faces BDC and FHG in the form of right triangles respectively in D and H.
  • the junction is contained in the mirror plane M and is provided by a band 8 attached to the sides BC and FG.
  • the junction allows the two enantiomorphic compartments 10, 20 to take, by pivoting one relative to the other around the junction, only one of the two configurations described with reference to the first embodiment of the invention.
  • the packaging is a pyramid whose base AEHGCD is a square of side a.
  • the cubic and parallelepipedic cubic pakcs described above are obtained from a chain of conditionings connected to one another by links.
  • Figure 15 three packages according to the first embodiment of the invention are connected by two links 76, for example in the form of strips.
  • the links are formed by the closure edges CD of the compartment 10 of a package on the one hand and the closing edges HG of the compartment 20 of the next package.
  • a cubic pack is obtained by a chain segment of three packages.
  • a parallelepiped pack is obtained by a chain segment of six packs.
  • the packaging according to the invention applies to all kinds of materials that must be packaged in doses. It may be for example liquids, food or not, powders, grains, crushed, etc ...

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Claims (10)

  1. Packung, umfassend ein Kompartiment (10;110), das durch zwei Schließkanten (AB,CD; AC,BD) geschlossen ist, wobei sich die Schließkanten zwischen vier verschiedenen Ecken (A-D) erstrecken, die die Ecken eines unregelmäßigen Tetraeders bilden, dessen vier Seitenflächen aus rechtwinkligen Dreiecken bestehen, dadurch gekennzeichnet, dass sie ein zweites Kompartiment umfasst (20; 120), das durch zwei Schließkanten (EF,GH; EG,FH) geschlossen wird, wobei sich die Schließkanten zwischen vier verschiedenen Ecken (E-H) erstrecken, die die Ecken eines unregelmäßigen Tetraeders bilden, dessen vier Seitenflächen aus rechtwinkligen Dreiecken bestehen, wobei sich die beiden Kompartimente in Bezug auf eine Spiegelebene (M) zueinander spiegelbildlich verhalten, wobei die Spiegelebene (M) eine Verbindung (8, 108) enthält, die zwei kanten (AB,EF; BD,FH; BC,FG) verbindet, die sich jeweils zwischen sich entsprechenden Ecken der enantiomeren spiegelbildlichen Kompartimente (10,20; 110,120) erstrecken, wobei sich die beiden Kompartimente um die Verbindung (8,108) drehen können, um in einer Konfiguration zu gelangen, in der sie eine quadratische Pyramide (AEHGCD; ADHEFB) oder eine Pyramide (AEGHDC), deren Basis ein gleichschenkliges Dreieck ist, bilden.
  2. Kubische Packung (22) mit sechs Kompartimenten, von denen jedes durch zwei Schließkanten (AB,CD; AC,BD - EF,GH; EG,FH) geschlossen ist, wobei sich die Schließkanten zwischen vier verschiedenen Ecken (A-D;E-H) erstrecken, die die Ecken eines unregelmäßigen Tetraeders bilden, dessen vier Seitenflächen aus rechtwinkligen Dreiecken bestehen, dadurch gekennzeichnet, dass jeweils zwei der sechs Kompartimente paarweise verbunden sind und drei Packungen (23,25,27) bilden, wobei die drei Packungen jeweils aus zwei enantiomeren Kompartimenten (10,20; 110,120) bestehen, die sich in Bezug auf eine Spiegelebene (M) zueinander spiegelbildlich verhalten, wobei die Spiegelebene (M) eine Verbindung (8, 108) enthält, die zwei kanten (AB,EF; BD,FH; BC,FG) verbindet, die sich jeweils zwischen sich (10,20; 110,120) entsprechenden Eckender beiden enantiomeren Kompartimente erstrecken, wobei jeweils jede der drei Packungen, durch Drehung der beide Kompartimente um ihre Verbindung (8, 108) eine quadratische Pyramide (AEHGCD) bilden.
  3. Parallelepipedische Packung (14) mit zwölf Kompartimenten, von denen jedes durch zwei Schließkanten (AB,CD; AC,BD - EF,GH; EG,FH) geschlossen ist, wobei sich die Schließkanten zwischen vier verschiedenen Ecken (A-D; E-H) erstrecken, die die Ecken eines unregelmäßigen Tetraeders bilden, dessen vier Seitenflächen aus rechtwinkligen Dreiecken bestehen, dadurch gekennzeichnet, dass jeweils zwei der zwölf Kompartimente paarweise verbunden sind und sechs Packungen bilden, wobei die sechs Packungen jeweils aus zwei enantiomeren Kompartimenten (10,20; 110,120) bestehen, die sich in Bezug auf eine Spiegelebene (M) zueinander spiegelbildlich verhalten, wobei die Spiegelebene (M) eine Verbindung (8, 108) enthält, die zwei kanten (AB,EF; BD,FH; BC,FG) verbindet, die sich jeweils zwischen sich entsprechenden Ecken der beiden enantiomeren Kompartimente (10,20; 110,120) erstrecken, wobei jeweils vier (15,17,19,21) der sechs Packungen, durch Drehung der beiden Kompartimente um ihre Verbindung (8, 108) eine quadratische (AEHGCD; ADHEFB) Pyramide bilden, und jeweils zwei (16,18) der sechs Packungen, durch Drehung der beiden Kompartimente um ihre Verbindung (8, 108), eine Pyramide (AEGHDC) bilden, deren Basis ein gleichschenkliges Dreieck (AEGHDC) ist..
  4. Verfahren zur Herstellung einer Packung gemäss eines Produktionszyklus, demnach zwei Hüllen (38, 138) aus zwei Verpackungsstreifen (31, 131) gebildet werden und abwechselnd eine Schließkante (AB,CD; AC,BD - EF,GH; EG,FH) entlang jeder Hülle (38, 138) gebildet wird und die Hülle mit einem zu verpackenden Produkt gefüllt wird (41), um in der Hülle ein individualisiertes, gefülltes Kompartiment (10,20; 110,120) zu bilden, das durch zwei Schließkanten (AB,CD; AC,BD - EF,GH; EG,FH) geschlossen ist, wobei sich die Schließkanten zwischen vier verschiedenen Ecken (A-D; E-H) erstrecken, die die Ecken eines unregelmäßigen Tetraeders bilden, dessen vier Seitenflächen aus rechtwinkligen Dreiecken bestehen, wobei während der Bildung der Schließkanten (AB,CD; AC,BD - EF,GH; EG,FH) eine Neigung (α) in Bezug auf eine Antriebsrichtung (T) jeder Hülle (38, 138) eingestellt wird, dadurch gekennzeichnet, dass die Antriebsrichtung (T) von einer Vorrichtung (28,32,62; 128,132,162) bestimmt wird, die jede Hülle antreibt, dadurch dass der Verpackungsstreifen (31, 131) eine Längsrichtung (U) hat, deren Neigung (β) in Bezug auf die Antriebsrichtung (T) eingestellt wird, dadurch dass der Produktionszyklus, Vorgang (45) der Schneidung der Schließkanten (AB,CD; AC,BD - EF,GH; EG,FH) umfasst, um ein linkes Kompartiment (10; 120) von einem rechten Kompartiment (20; 110) zu trennen, wobei das linke Kompartiment (10; 120) aus der Hülle (38, 138) gebildet wird, die aus einem der zwei Verpackungsstreifen (31, 131) hervorgeht, der um eine vorbestimmte Länge ( a 2 ,
    Figure imgb0036
     a) in Gegendrehrichtung (S) gewickelt wird und wobei das rechte Kompartiment (20; 110) aus der Hülle (38, 138) gebildet wird, die aus dem anderen Verpackungsstreifen (31, 131) hervorgeht, der um eine vorbestimmte Länge ( a 2 ,
    Figure imgb0037
     a) in Drehrichtung (D) gewickelt wird, und dadurch dass der Produktionszyklus einen Vorgang des Zusammenbaus der beiden linken und rechten Kompartimente an einer Verbindung (8, 108) umfasst, wodurch zwei Kanten (AB,EF; BD,FH; BC,FG) verbunden werden, die sich jeweils zwischen sich (10,20; 110,120) entsprechenden Ecken der beiden linken und rechten Kompartimente erstrecken, wobei sich die beiden Kompartimente in Bezug auf eine Spiegelebene (M) zueinander spiegelbildlich verhalten, wobei die Spiegelebene (M) die Verbindung (8, 108) enthält, und wobei die beiden Kompartimente, um die Verbindung (8, 108) drehen können, um in einer Konfiguration zu gelangen, in der sie eine quadratische Pyramide (AEHGCD; ADHEFB) oder eine Pyramide (AEGHDC), deren Basis eine gleichschenkliges Dreieck ist, bilden.
  5. Verfahren nach Anspruch 4, dadurch gekennzeichnet, dass der Produktionszyklus einen Schritt umfasst, bei dem Linien, die die Kanten (AB,AC,BC,CD ; EF,EG,FG,HG) der linken (10, 120) und rechten (20, 110) enantiomeren Kompartimente darstellen, auf der vorbestimmten Länge der Verpackungsstreifen gedruckt werden.
  6. Vorrichtung zur Herstellung einer Packung gemäß eines Produktionszyklus, die zwei Ketten (30,40; 130,140) umfasst, um zwei Hüllen (38, 138) aus zwei Verpackungsstreifen (31, 131) zu bilden und abwechselnd eine Schließkante (AB,CD; AC,BD - EF,GH; EG,FH) entlang jeder Hülle (38, 138), mittels einer Einheit für das Pressen und das Aufkleben oder das Schweißen (39) zu bilden und die Hülle mit einem zu verpackenden Produkt zu füllen (41), so dass in der Hülle ein individualisiertes, gefülltes Kompartiment (10,20; 110,120) gebildet wird, das durch zwei Schließkanten (AB,CD; AC,BD - EF,GH; EG,FH) geschlossen ist, wobei sich die Schließkanten zwischen vier verschiedenen Ecken (A-D; E-H) erstrecken, die die Ecken eines unregelmäßigen Tetraeders bilden, dessen vier Seitenflächen aus rechtwinkligen Dreiecken bestehen, wobei die Einheit für das Pressen und das Aufkleben oder das Schweißen (39) Spannbacken (42) umfasst, die eine Neigung (α) in Bezug auf eine Antriebsrichtung (T) jeder Hülle (38, 138) besetzen, dadurch gekennzeichnet, dass die Antriebsrichtung (T) von einer Vorrichtung (28,32,62; 128,132,162) bestimmt wird, die jede Hülle antreibt, dadurch dass der Verpackungsstreifen (31, 131) von einer Schiene entlang einer Längsrichtung (U) geführt wird, deren Neigung (β) in Bezug auf die Antriebsrichtung (T) eingestellt wird, dadurch dass sie eine Schneideinheit (43) umfasst, um Schließkanten (AB,CD; AC,BD - EF,GH; EG,FH) zu schneiden und ein linkes Kompartiment (10; 120) von einem rechten Kompartiment (20; 110) zu trennen, wobei das linke Kompartiment (10; 120) aus der Hülle (38, 138) gebildet wird, die aus einem der zwei Verpackungsstreifen (31, 131) hervorgeht, der um eine vorbestimmte Länge ( a 2 ,
    Figure imgb0038
     a) in Gegendrehrichtung (S) gewickelt wird und wobei das rechte Kompartiment (20; 110) aus der Hülle (38, 138) gebildet wird, die aus dem anderen Verpackungsstreifen (31, 131) hervorgeht, der um eine vorbestimmte Länge ( a 2 ,
    Figure imgb0039
     a) in Drehrichtung (D) gewickelt wird, und dadurch dass, sie eine Zusammenbau Einheit (44) der beiden linken und rechten Kompartimente an einer Verbindung (8, 108) umfasst, wodurch zwei Kanten (AB,EF; BD,FH; BC,FG) verbunden werden, die sich jeweils zwischen sich entsprechenden Ecken in der beiden linken und rechten Kompartimente (10,20; 110,120) erstrecken, wobei sich die beiden Kompartimente in Bezug auf eine Spiegelebene (M) zueinander spiegelbildlich verhalten, wobei die Spiegelebene (M) die Verbindung (8, 108) enthält, und wobei die beiden Kompartimente um die Verbindung (8, 108) drehen können, um in einer Konfiguration zu gelangen, in der sie eine quadratische Pyramide (AEHGCD; ADHEFB) oder eine Pyramide (AEGHDC), deren Basis ein gleichschenkliges Dreieck ist, bilden.
  7. Vorrichtung nach Anspruch 6, dadurch gekennzeichnet, dass die Zusammenbau Einheit (44) zwei Rampen (46) mit zwei Schwenkklappen (47) und zwei Backen (48) umfasst, um die Kanten (AB,EF; BD,FH; BC,FG) zu verbinden.
  8. Vorrichtung nach Anspruch 6, dadurch gekennzeichnet, dass die Antriebsvorrichtung eine feststehende Hülse (28, 128) und einen Kolben (32,62; 132,162) umfasst, wobei der Kolben spiralförmig entlang der Antriebsrichtung (T) jeder Hülle (38, 138) nach unten bewegt wird, um jeweils der Verpackungsstreifen (31, 131) einer Ketten (30, 130) in Gegendrehrichtung (S) und der Verpackungsstreifen (31, 131) der anderen Ketten (40,140) in Drehrichtung (D) anzutreiben.
  9. Vorrichtung nach Anspruch 6, dadurch gekennzeichnet, dass sie eine Einheit für das Aufkleben oder das Schweißen (36) umfasst, um die überlappenden Kanten (37) dem Verpackungsstreifen (31) zu verbinden, als er spiralförmig gewickelt wird, um die Hülle zu bilden (38).
  10. Vorrichtung nach Anspruch 8, dadurch gekennzeichnet, dass die Antriebsvorrichtung (28,32,62; 128,132,162) relativ zur Vertikalen geneigt ist, so dass die Spannbacken (42) der Einheit für das Pressen und das Aufkleben oder das Schweißen (39), in der Horizontalen sind und die Schließkanten (AB,CD; AC,BD - EF,GH; EG,FH) sich parallel auf der freien Oberfläche des Produkts erstrecken, das in jedem Kompartiment (10,20; 110,120) verpacket wird.
EP14715858.8A 2013-03-25 2014-03-21 Verpackung mit zwei gekoppelten enantiomorphischen kammern, kubische verpackung mit sechs kammern, quaderförmige packung mit zwölf kammern sowie verfahren und vorrichtung zur herstellung einer verpackung mit zwei kammern Active EP2978680B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH00660/13A CH707788A1 (fr) 2013-03-25 2013-03-25 Conditionnement à deux compartiments énantiomorphes appariés.
PCT/EP2014/055757 WO2014154591A1 (fr) 2013-03-25 2014-03-21 Conditionnement à deux compartiments enantiomorphes appairés, pack cubique de six compartiments, pack parallélépipédique de douze compartiments, procédé et dispositif pour fabriquer un conditionnement à deux compartiments

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EP2978680A1 EP2978680A1 (de) 2016-02-03
EP2978680B1 true EP2978680B1 (de) 2016-09-21

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FI21490A (fi) 1946-08-12 Rausing Ruben Tetraederformig behållare för förpackningsändamål
DE894679C (de) * 1944-08-17 1953-10-26 Ruben Rausing Verfahren und Vorrichtung zum kontinuierlichen Herstellen, Fuellen und Verschliessenvon tetraederfoermigen Verpackungen aus Papier od. dgl.
US3347363A (en) 1964-12-23 1967-10-17 Gen Foods Corp Tetrahedral packaging means and method of making same
US3925959A (en) * 1967-09-22 1975-12-16 Gen Foods Corp Tetrahedral packaging means and method of making same
FR2392879A2 (fr) * 1976-10-06 1978-12-29 Nasica Jean Bande composite, son procede de fabrication et son application a la fabrication d'emballages steriles
JPS5633890Y2 (de) * 1978-02-22 1981-08-11
US4334870A (en) * 1979-02-12 1982-06-15 Roane Patricia A Tetrahedron blocks capable of assembly into cubes and pyramids
EP0922652A1 (de) * 1997-12-05 1999-06-16 Wolfgang Jobmann Ketten-Portionsverpackung
EP1547935B1 (de) * 2003-12-23 2007-10-24 Alcan Technology & Management Ltd. Verfahren zur Herstellung von Verpackungsbeuteln

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