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
  • B65D5/02—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 by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body
  • B65D5/0209—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 by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body the tubular body having a curved or partially curved cross-section
• • 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
  • B65D5/02—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 by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body
  • B65D5/029—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 by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body the tubular body presenting a special shape
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
  • 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
  • B65D5/02—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 by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body
  • B65D5/06—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 by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body with end-closing or contents-supporting elements formed by folding inwardly a wall extending from, and continuously around, an end of the tubular body
  • B65D5/064—Rectangular containers having a body with gusset-flaps folded outwardly or adhered to the side or the top of the container
• • 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
  • B65D5/42—Details of containers or of foldable or erectable container blanks
  • B65D5/4266—Folding lines, score lines, crease lines
• • 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
  • B65D5/42—Details of containers or of foldable or erectable container blanks
  • B65D5/72—Contents-dispensing means
  • B65D5/74—Spouts
  • B65D5/746—Spouts formed separately from the container

Definitions

• the invention relates to a packing jacket made of a composite material for
• Production of a package comprising: a lateral surface, a longitudinal seam which connects two edges of the composite material to a circumferential packing jacket, and two dummy fold lines which extend through the lateral surface, wherein the
• Packing sheath is folded along both fake fold lines.
• the invention also relates to a pack made of a composite material, wherein the pack is produced from a previously mentioned packing jacket and wherein the pack is closed in the region of the bottom surfaces and in the region of the gable surfaces.
• the invention relates to a method for producing a packing from a packing jacket made of a composite material.
• Packs can be made in different ways and from a variety of materials.
• a widespread possibility of their production is to produce a blank from the packaging material, from which by folding and further steps first a packing jacket and finally a package is formed, which forms filled and sealed a package.
• This production method has the advantage, among other things, that the blanks and packing shells are very flat and can thus be stacked and transported in a space-saving manner. In this way, the blanks or packing shells can be made in one place and the unfolding and filling of the packing shells can be done at a different location.
• a material composites are often used, for example, a composite of several thin layers of paper, cardboard, plastic or metal, especially aluminum. Such packages have long been known and are widely used, especially in the food industry.
• a first manufacturing step is often to produce a circulating packing jacket from a blank by folding and welding or gluing a seam.
• the folding of the blank is usually along embossed fold lines.
• the position of the fold lines corresponds to the position of the edges of the packaging to be produced from the packing jacket. This has the advantage that the blank and the packing jacket are folded only in places that are already folded in the finished packaging.
• a method for producing a packaging from a packing jacket is known, for example, from WO 2015/003852 A9 (there, in particular, FIGS. 1A to IE).
• the packaging described there has a rectangular cross-sectional area and is generally cuboid.
• EP 0 936 150 B1 or US Pat. No. 6,042,527A discloses packages having an octagonal cross-sectional area.
• the shape of the packaging is achieved by additional fold lines in the blanks.
• packaging edges lie in the fact that only packages with angular cross-sectional areas can be produced. In addition, only packages can be produced whose cross-sectional area in the vertical direction of the package is identical. Alternative designs such as curves or freeforms instead of the edges, however, are not possible.
• Packing sleeves and packings produced therefrom (“containers”) are also known from EP 0 027 350 A1. By the described there
• Packing jacket can be produced packages whose cross-sectional area changes in the vertical direction (square cross-sectional areas on the gable and on the ground, between them octagonal cross-sectional area). However, this package also has only angular cross-sectional areas. Alternative designs like For example, curves or free forms instead of edges are not described in EP 0 027 350 AI.
• the packing jacket described there is also not made of composite material, but of cardboard or corrugated cardboard. For filling with liquids an inner bag made of plastic is proposed.
• Packing jackets are therefore only suitable for the production of packages with angular - in the vertical direction constant - cross-sectional areas.
• the object of the invention is to design the packing jacket described in the introduction and explained in greater detail above in such a way that the production of packages with a more complex geometry is made possible.
• This object is first achieved in a packing jacket according to the preamble of claim 1, characterized in that the packing jacket in the field of
• the lateral surface between the two dummy fold lines has no further fold lines.
• the "lateral surface” is the surface which is located between the gable surfaces of the gable region and the bottom surfaces of the bottom region of the packing jacket. In conventional packs then corresponds to the lateral surface thus the sum of front and back and the two sides of a pack.
• Area of the lateral surface between the two dummy fold lines has no continuous fold lines and that at least one of the fold lines at least partially interrupted, split, bent and / or odd runs on the other side of the packing jacket. Under "continuous" fold lines are doing
• Folding lines understood that completely traverse the lateral surface, for example, from the bottom surfaces to the gable surfaces.
• the fold lines arranged on the rear part surface are designed as fold line sumps.
• Folding socks means short sections of fold lines located immediately adjacent to the floor area and / or gable area, which has advantages in folding, sealing and sealing, for example when making the floor area on a mandrel, as there are no leaks in the corners through od pockets. Like. May occur.
• arranged on the rear surface folding lines are formed as a split and preferably substantially parallel fold lines.
• the packing jacket according to the invention consists of a composite material for both alternatives and serves to produce a pack suitable for example for drinks or other liquid foods.
• the packing jacket according to the invention consists of a composite material for both alternatives and serves to produce a pack suitable for example for drinks or other liquid foods.
• Packing jacket of a composite of several thin layers of paper, cardboard, plastic and / or metal, in particular aluminum as an oxygen barrier exist.
• the packing jacket is made in one piece.
• Packing jacket comprises a front continuous lateral surface, which is arched forward in a pack produced therefrom and replaces the front surface and parts of the two side surfaces.
• the packing jacket further comprises a longitudinal seam connecting two opposite ends of the composite material to a circumferential packing jacket.
• the longitudinal seam can be made of a flat - usually rectangular - blank a circumferentially closed, hose-like packing jacket.
• the composite material in the region of the longitudinal seam is folded over in a manner known per se at the inner end of the blank and thus comprises fewer layers in this region than in the remaining regions, as a result of which the inner edge of the package exposed to the product is also reliably closed to prevent moisture from penetrating the composite material.
• the packing jacket has two openings, one in the area of the bottom surface and the other in the area of the gable surface.
• the longitudinal seam can be produced for example by gluing and / or welding. Because of the longitudinal seam, such packing shells are also referred to as longitudinal seam-sealed packing shells.
• the packing jacket according to the invention also has two apparent fold lines which run through the lateral surface. These pseudo-folds should - as well
• Creases are linear material displacements which are stamped or rolled into the composite material using punching or pressing tools
• the invention is therefore based on the idea not to fold the packing casing along fold lines which form the edges of the packing produced from the packing casing. Instead of separating the front surface, the rear surface and the two side surfaces of the package from each other, real or partial fold lines are dispensed with in the area of the outer surface, and the packing jacket is intended exclusively along this dummy fold be folded, but later forms no edges of the pack. This allows a free design of the packing geometry and in particular allows the production of packages with almost any
• a packing jacket is formed from a blank by folding along both dummy fold lines at an angle of approximately 180 ° in each case.
• the folding by an angle of about 180 ° allows particularly flat packing coats. This allows a space-saving stacking of packaging coats, as these close together lie and so with optimal utilization of the volume transport to
• the packing sheath is along both
• Bottom surfaces and gable surfaces which are arranged on opposite sides of the lateral surface.
• the bottom surfaces and the gable surfaces each comprise two rectangular surfaces or gable surfaces and six triangular surfaces.
• both the rectangular surfaces or gable surfaces and the triangular surfaces are surrounded by fold lines or
• the rectangular surfaces serve to fold the bottom and the gable of the packaging.
• the triangular surfaces serve to fold excess composite material into protruding "ears" that are subsequently applied to the package sides.
• Apparent fold lines extend at a point through the bottom surface and the gable surface, where these surfaces have to be folded anyway, for example, to form “ears.”
• the folding of the package mantle along the dummy fold lines therefore already leads to a “prefolding" of the center through the "ears "running
• Fold line Another advantage of the central arrangement of the apparent fold lines lies in the fact that the dummy fold lines provide the space for the design of the edge regions of the Limit packaging as little as possible. It can be provided that two of the triangular surfaces of the bottom surface and / or the gable surface have approximately the same surface area. Alternatively it can be provided that all three
• Triangular surfaces of the bottom surface and / or the gable surface different
• the gable surface on the back of the package jacket has a shorter length than the length of the gable surface on the front side of the package jacket. This design results in the front surface of the package being lower in height than the rear
• the package thus has an obliquely forward inclined top ("diagonal gable").
• the front side of the packing jacket has a front gable surface, which is delimited from the lateral surface by a front edge bent at least in sections in a convex manner.
• the gable surface which is limited to the rear by the web seam, enlarged towards the front, thus allowing the application of a spout with a larger diameter.
• the front gable surface (12G) can also have convexly curved embossed lines in the upper corner regions, whereby the gable surface assumes a uniform, elliptical shape in the middle
• Pouring element can be arranged.
• a center zone on the front gable surface is expediently a weakening zone, for example as so-called.
• over-coated hole ' provided.
• Packing mantle are grooved on the inside of the package mantle. This leads to a simpler production in the creasing or embossing treatment of
• the package is characterized in that the package in the region of the lateral surface has no continuous straight fold edges.
• the package is made from any of the package shells described above, many features and benefits of the package sheath also occur in the package.
• a particular advantage is that the package in the region of its lateral surface has no angular folding edges, although it was made from a packing jacket, which is folded in two places. This is achieved by the fact that the
• the packaging jacket is "folded back" along the two dummy fold lines, so that the partial areas of the lateral surface adjoining the dummy fold lines again transition approximately continuously into one another
• Apparent fold lines do not form the edges of the package, but are - barely visible - in the lateral surface. Instead of straight, angular folding edges so a pack with an individually shaped, for example, curved
• Jacket surface can be achieved.
• the package does not have any folded edges in the area of the lateral surface.
• the package is made in one piece.
• the part of the packing made of the composite material is preferably in one piece in any case. This part of the pack can be replaced by other elements, such as an opening, pouring and
• Closing element for example, a folding or rotary closure made of plastic
• a drinking aid for example, a straw
• the partial regions of the lateral surface adjoining the dummy fold lines are each arranged in an angular range between 160 ° and 200 °, in particular between 170 ° and 190 ° to each other.
• a particular advantage of this embodiment is that the pack on their Pages no folding edges and thus has no angular edges. This is achieved by "folding back" the package jacket during the production of the package along the two dummy fold lines so that the subregions of the lateral surface adjoining the dummy fold lines are arranged approximately in the same plane.
• the pack is characterized by ears that are created in the bottom of the pack to the bottom surfaces.
• the package is characterized by ears that are created in the upper region of the pack on the lateral lateral surfaces. In the lower part of the package, the ears can be applied to the floor surface in different ways: one
• Floor variant provides that the ears are folded under the rectangular surfaces of the - slightly domed arched - shaped bottom and fixed there.
• another floor variant provides inwardly directed ears, which are arranged above the later folded-in rectangular surfaces of the floor.
• the first variant has the advantage that the ears are filled by the dead weight of the
• the second variant offers a bottom with a particularly smooth surface.
• the arrangement of the upper ears on the lateral lateral surfaces has the advantage that on the top of the pack, a pouring element can be arranged.
• the method comprises at least the following steps: Provision of a packing jacket according to one of Claims 1 to 14 and
• the method may additionally include the following steps: Sealing the packing jacket in the area of the floor surfaces,
• the method is also based on the idea of producing a pack from a packing jacket whose dummy fold edges do not form edges of the pack produced therefrom. This is made possible by "folding back" the packing sheath folded along sham fold lines, reversing the fold along the sham fold lines, so that the sham lines provided in the sheath do not form an edge of the pack, allowing for the production of packages of more complex geometry.
• Fig. 1A a known from the prior art blank for folding a
• FIG. 1B shows a packing jacket known from the prior art, which is formed from the blank shown in FIG. 1A, in the flat folded state
• FIG. 1C the packing jacket from FIG. 1B in the unfolded state
• FIG. 1B shows a packing jacket known from the prior art, which is formed from the blank shown in FIG. 1A, in the flat folded state
• FIG. 1C the packing jacket from FIG. 1B in the unfolded state
• Fig. 1D the packing jacket of Fig. IC with pre-folded bottom
• Fig. IE a known from the prior art pack, which consists of the in Fig.
• FIG. 1F the pack of FIG. IE with applied ears
• FIG. 2A a blank for producing a first embodiment of a
• FIG. 2B shows a packing jacket, which is formed from the blank shown in FIG. 2A, in a front view, FIG.
• FIG. 2C the packing jacket of FIG. 2B in a rear view
• FIG. 2D the packing jacket from FIGS. 2B and 2C unfolded
• FIG. 2E the packing jacket from FIG. 2D with outwardly folded-in bottom and gable surfaces, in a perspective view from behind, FIG.
• FIG. 2F shows a first embodiment of a package according to the invention, which is formed from the packing jacket shown in FIG. 2E, according to FIG Closing and with applied opening, pouring and
• Closing element in perspective view from the front, the package of Fig. 2F with applied upper ears and folded lower ears, the packing jacket of Fig. 2D with inwardly pre-folded
• FIG. 3F shows a first embodiment of a package according to the invention, which is formed from the packing jacket shown in FIG.
• Fig. 3G the package of Fig. 3F with applied upper ears and folded lower ears
• Fig. 3E ' the packing jacket of Fig. 3D with inwardly pre-folded
• FIG. 3F ' a further embodiment of a package according to the invention, which is formed from the packing jacket shown in FIG. 3E', according to FIG.
• Fig. 3G ' the package of Fig. 3F' with applied upper ears and applied lower fin seam.
• FIG. 1A a known from the prior art blank 1 is shown, from which a packing jacket can be formed.
• the blank 1 may comprise a plurality of layers of different materials, for example paper, cardboard, plastic or metal, in particular aluminum.
• the blank 1 has a plurality of fold lines 2, which are intended to facilitate the folding of the blank 1 and divide the blank 1 into several areas.
• the blank 1 may be divided into a first side surface 3, a second side surface 4, a front surface 5, a rear surface 6, a sealing surface 7, bottom surfaces 8 and gable surfaces 9.
• a packing jacket can be formed by the blank 1 is folded such that the sealing surface 7 connected to the front surface 5, in particular can be welded.
• FIG. 1B shows a packing jacket 10 known from the prior art in the flat folded state.
• the regions of the packing jacket already described in connection with FIG. 1A are provided with corresponding reference symbols in FIG. 1B.
• the packing jacket 10 is formed from the blank 1 shown in FIG. 1A.
• the blank 1 has been folded such that the sealing surface 7 and the front surface 5 are arranged overlapping, so that the two surfaces can be welded together flat.
• the result is a longitudinal seam 11.
• Fig. 1B the packing jacket 10 is shown in a flat folded state. In this state, one side surface 4 (hidden in Fig. 1B) lies below the front surface 5 while the other side surface 3 lies on the rear surface 6 (obscured in Fig. 1B).
• the flat folded state several components
• Packing coats 10 are stacked and transported in a particularly space-saving manner. Therefore, the packing shells 10 are frequently stacked at the place of manufacture and transported in stacks to the place of filling. Only there are the
• Packungsmäntel 10 isolated and unfolded to be filled with a product, such as a drink.
• Fig. IC the packing jacket 10 of Fig. 1B is shown in the unfolded state.
• the unfolded state is understood to mean a configuration in which an angle of approximately 90 ° is formed between the two respectively adjacent surfaces 3, 4, 5, 6, so that the packing jacket 10 has one, depending on the shape of these surfaces
• FIG. 1D shows the packaging casing 10 from FIG. 1C in the pre-folded state, that is to say in a state in which the fold lines 2 have been prefolded both in the region of the bottom surfaces 8 and in the region of the gable surfaces 9.
• Those areas of Bottom surfaces 8 and the gable surfaces 9, which adjoin the front surface 5 and the rear surface 6, are also referred to as rectangular surfaces 12.
• the rectangular surfaces 12 are folded inward during the prefolding and later form the bottom or the gable of the pack.
• Those areas of the bottom surfaces 8 and the gable surfaces 9, which adjoin the side surfaces 3, 4, however, are referred to as triangular surfaces 13.
• the triangular faces 13 are folded outwardly during the pre-folding and form protruding areas of excess material, which are also referred to as "ears" 14 and are applied to the package sides in a later manufacturing step, for example by adhesive bonding.
• Fig. IE a prior art package 15 formed from the blank shown in Fig. 1A is shown.
• the pack 15 is after the
• Manufacturing step such as by adhesive, applied, while only the ears 14 can be sealed, the fin seam 16 is forcibly moved to the side.
• FIG. 1F shows the package 15 of FIG. IE with ears 14 applied.
• the fin seams 16 are also applied to the package 15.
• the upper, arranged in the region of the gable surface 9 ears 14 are folded down and flat to the two
• the upper ears 14 are glued or welded to the two side surfaces 3, 4.
• the lower, arranged in the region of the bottom surface 8 ears 14 are also folded down, but flat against the dome-like vaulted bottom of the pack 15 created by two
• Rectangular surfaces 12 of the bottom surface 8 is formed.
• the lower ears 14 with the package 15 - in particular with the rectangular surfaces 12 - glued or welded.
• Fig. 2A a blank for producing a first embodiment of a preferred embodiment of a packing jacket according to the invention is shown. The areas of the blank already described in connection with FIGS. 1A to 1F are provided with corresponding reference symbols in FIG. 2A. The bottom surface 8 and the gable surface 9 are unchanged in the blank with respect to the blank 1 of FIG. 1A.
• a first difference lies in the fact that the two side surfaces 3, 4, the front surface 5 and the rear surface 6 are combined to form a single lateral surface 17.
• the lateral surface 17 extends - apart from the sealing surface 7 - over the entire width of the blank 1 '.
• a second difference is that the blank 1 'has two dummy fold lines 18 in the area of the lateral surface 17.
• the two dummy fold lines 18 run parallel to one another and extend through a contact point SB of three adjacent triangular surfaces 13 of the bottom surface 8 and through a contact point SG of three adjacent triangular surfaces 13 of the gable surfaces 9.
• the dummy fold lines 18 form the lateral surface 17 into an inner partial region 17A and 17A divided two outer portions 17B.
• the inner portion 17A is between both
• Apparent fold lines 18 and the outer portions 17B are outside the two dummy fold lines 18th
• Subareas 17B of the lateral surface 17, the gable surface 9 has a reduced length L9 min. Adjacent to the inner portion 17A of the lateral surface 17, the gable surface 9, however, an enlarged length L9 max on.
• This configuration results in that the inner portion 17A has a lower height than the outer portions 17B. For the pack to be produced, this results in an inclined, diagonally sloping front gable surface.
• the front gable area is formed by a gable area 12G with an at least sectionally convexly curved leading edge 19 in the preferred exemplary embodiment shown. In the upper corners of the
• Gable surface 12G can be seen two curved stamping lines 19 ', which give the gable surface 12G a graceful, pronounced of an ellipse design.
• a circular line of weakness S is shown. This is preferably a circular recess in the carrier material, which is covered with the remaining plastic and possibly Al layers of the composite material, a so-called "over-coated hole.” Its diameter can be applied to the size of the cutting element of a line of weakness Be adapted pouring or be made relatively small to allow the penetration of a drinking straw.
• the bottom surfaces 8 have two corner points E8 and the gable surfaces 9 have two corner points E9.
• the vertices E8, E9 represent vertices of the package to be produced from the blank 1 '.
• Each vertex E8 of a bottom surface 8 is assigned a corresponding vertex E9 of a gable surface 9, which in each case is that vertex E9 which, when the package is stationary, above this
• Corner point E8 is arranged.
• each fold line 2 'extends which in each case serves to form a rear (vertical) edge of the pack to be produced.
• the blank 1 'shown in FIG. 2A just as with the packing jacket produced therefrom and the packing produced therefrom, only two continuous fold lines 2' are present.
• FIG. 2B shows a front view of a first embodiment of a packing jacket 10 'according to the invention, which is formed from the blank 1' shown in FIG. 2A.
• the areas of the already described in connection with Fig. 1A to Fig. 2A are provided.
• Packing mantels are provided in Fig. 2B with corresponding reference numerals.
• the packaging jacket 10 ' has been formed from the blank 1' by two steps. First, the blank 1 'is folded along the two dummy fold lines 18. Subsequently, the two partial areas 17A, 17B of the lateral surface 17 in the region of
• the packing jacket 1 'thus has a circumferential, circumferentially closed structure with an opening in the region of the bottom surface 8 and with an opening in the region of the gable surface 9
• Front view of the inner portion 17A of the lateral surface 17 is visible, which is bounded on both sides by the dummy fold lines 18.
• the remaining partial areas 17B of the lateral surface 17 are concealed on the rear side of the package jacket 10 'and therefore in FIG. 2B.
• FIG. 2C shows the packing jacket 1 'from FIG. 2B in a rear view.
• FIG. 2C Packing mantels are provided in Fig. 2C with corresponding reference numerals.
• the two outer portions 17 B of the lateral surface 17 are visible, which are interconnected by the longitudinal seam 11 and which is bounded on both sides by the Scheinfaltlinien 18.
• the front portion 17A of the lateral surface 17 is concealed on the front side of the packing jacket 10 'and therefore in Fig. 2C.
• FIG. 2D shows the packing jacket 1 'from FIG. 2B and FIG. 2C in the unfolded state.
• the regions of the packing jacket already described in connection with FIGS. 1A to 2C are provided with corresponding reference symbols in FIG. 2D.
• the unfolded state is achieved by folding back the package jacket 1 'along the dummy fold lines 18 passing through the lateral surface 17.
• the refolding takes place by about 180 °.
• the refolding along the apparent fold lines 18 has the result that the two partial regions 17A, 17B adjoining the dummy fold line 18 of FIG Lateral surface 17 no longer lie flat on each other, but are arranged in the same plane.
• the packing jacket 10 ' is therefore folded along the apparent fold lines 18 only in its flat state (FIGS. 2B, 2C); in the unfolded state [Fig. 2D), the packing jacket 10 '(as well as the package to be produced therefrom) is no longer folded along the dummy fold lines 18.
• FIG. 2E shows the packing jacket 10 'from FIG. 2D with prefolded bottom and gable surfaces.
• the regions of the packing jacket already described in connection with FIGS. 1A to 2D are shown in FIG. 2E with corresponding ones
• the prefolded state designates (as in FIG. 1D) a state in which the fold lines 2 have been prefolded both in the region of the bottom surfaces 8 and in the region of the gable surfaces 9.
• the rectangular surfaces 12 are folded inward during the prefolding and later form the bottom or the gable of the pack.
• the triangular surfaces 13 are folded outwardly during the pre-folding and form protruding areas of excess material, which are also referred to as "ears" 14 and in a later manufacturing step - such as
• FIG. 2F shows a first embodiment of a packing 15 'according to the invention, which is formed from the packing casing 10' shown in FIG. 2B, after the welding.
• the regions of the package already described in connection with FIGS. 1A to 2E are provided with corresponding reference symbols in FIG. 2E.
• the package 15 ' is shown after welding, ie in the filled and closed state. Due to the increased length L9 max of the gable surface 9 in its on the inner
• the package 15 ' is provided with a pouring element AE, which reaches almost to the forward curved front edge 19.
• a pouring element AE which reaches almost to the forward curved front edge 19.
• the ears 14 and fin seam 16 are off. Both the ears 14 and the fin seam 16 are applied in a later manufacturing step, such as by adhesive bonding.
• Fig. 2G the package 15 'of Fig. 2F with applied ears 14 is shown. The regions of the pack already described in connection with FIGS. 1A to 2F are provided with corresponding reference symbols in FIG. 2G.
• the ears 14 and the fin seams 16 are applied to the package 15 '.
• the upper, arranged in the region of the gable surface 9 ears 14 are folded down and placed flat against the lateral surface 17.
• the upper ears 14 are with the
• Jacket surface 17 glued or welded.
• the lower, arranged in the area of the bottom surface 8 ears 14 are also folded down, but flat against the bottom of the package 15 'created by two rectangular surfaces 12 of the
• Floor surface 8 is formed.
• the lower ears 14 with the package 15 '- in particular with the rectangular surfaces 12 - glued or welded.
• the package 15 'shown in Fig. 2G has in the region of the front
• Lateral surface 17A has no folded edges.
• the invention according to the front arched front of the pack can be clearly seen in the horizontal section through the plane X of the pack shown on the right.
• the straight packing edges 2 'at the rear packing edges extend from the lower corner points E8 to the upper corner points E9.
• FIG. 2E ' likewise shows the packing jacket 10' from FIG. 2D with prefolded bottom and gable surfaces, for which reason corresponding reference numerals are also used here.
• the difference to Fig. 2E is that the lower
• Triangular surfaces 13 are not folded outward, but to the inside.
• Fig. 2F ' also shows a first embodiment of a package 15' according to the invention, which is formed from the packing jacket 10 'shown in Fig. 2B, after welding, filled and closed.
• corresponding reference numerals are therefore used.
• the difference with FIG. 2F is that the Triangular surfaces 13 were not folded outward before welding, but folded inwards. Therefore, the lower "ears" 14 do not protrude outwardly, but extend inwardly, resulting in a shorter fin seam 16.
• the package 15' of Fig. 2F 'with applied upper ears 14 and upper applied The lower fin seam 16 is folded over and laid flat against the underside of the package 15 'formed by two rectangular surfaces 12B of the bottom surface 8.
• the fin seam 16 is integral with the package 15'. - Bonded or welded, in particular with a rectangular area 12B
• the construction of the bottom of the package 15 ' is as follows: In FIG. 2G, the ears 14 are arranged below the rectangular areas 12B and thus of the
• FIG. 3A shows a blank 1 "for producing a second embodiment of a packing jacket according to the invention, the blank 1" in Fig. 3A corresponding in the front region to the blank 1 'in Fig. 2A, so that corresponding here as well
• the blank 1 also has two dummy fold lines 18 in the area of the lateral surface 17.
• the dummy fold lines 18 run through a contact point SB of three adjacent triangular surfaces 13 of the bottom surface 8 and through a contact point SG of three adjacent
• Scheinfaltlinien 18 is the
• Jacket surface 17 ' in an inner portion 17A' and divided into two outer portions 17B '.
• FIG. 3B shows a front view of a second embodiment of a packing jacket 10 "according to the invention, which is formed from the blank 1" shown in FIG. 3A.
• the packing jacket 10 "in FIG. 3B largely corresponds to FIG.
• 3C shows the packing jacket 10 "from FIG. 3B in a rear view
• Packing jacket 10 "in Fig. 3C largely corresponds to the packing jacket 10 'in Fig. 2C, so that corresponding reference numerals are again used, again forming a significant difference between the fold line sockets 2" and below the corner points E8 and above the corner points E8 split falting lines 20 and 20 'extending therebetween in the outer
• Partitions 17B 'of the lateral surface 17' Partitions 17B 'of the lateral surface 17'.
• FIG. 3D shows the packing jacket 10 "from FIG. 3B and FIG. 3C in the unfolded state, the packing jacket 10" in FIG
• Packing jacket 10 'in Fig. 2D so that also here corresponding reference numerals are used. Again, the differences due to the completely different design of the back of the packing jacket by the split fold lines 20 and 20 'but clearly visible.
• 3E shows the packing jacket 10 "from FIG. 3D with the bottom and gable surfaces folded in. The packing jacket 10" in FIG.
• a second embodiment of a package 15 "according to the invention which is formed from the packing jacket 10" shown in Fig. 3B, after welding, but still with downwardly and upwardly laterally projecting ears 14, shown.
• Packing 15 "in Fig. 3F largely corresponds to the packaging 15 'in Fig. 2F, so that corresponding reference numerals are used here, too, where it is provided on the gable surface with a pouring element AE, which reaches almost to the forwardly curved front edge 19
• the different design of the rear packing area can hardly be seen in the view from the front.
• Fig. 3G shows the package 15 "of Fig. 3F with ears 14 applied.
• the package 15" in Fig. 3G corresponds largely to the package 15 'in Fig. 2G, so that corresponding reference numerals are also used here. Again, this is the
• FIGS. 3E ', 3F' and 3G 'as well as the section X again show the packing jacket 10 "from FIG. 3D with prefolded bottom and gable surfaces, wherein the ears 14 formed by the lower triangular surfaces 13 are not folded outwards but inwardly Therefore, again corresponding reference numerals are used here Again, you can see in section X the vaulted forward

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• 2016
  • 2016-04-04 DE DE102016003829.2A patent/DE102016003829A1/de not_active Ceased
• 2017
  • 2017-03-14 MX MX2018011386A patent/MX390602B/es unknown
  • 2017-03-14 BR BR112018069895-4A patent/BR112018069895B1/pt active IP Right Grant
  • 2017-03-14 JP JP2018551914A patent/JP7109373B2/ja active Active
  • 2017-03-14 WO PCT/EP2017/055982 patent/WO2017174304A1/de not_active Ceased
  • 2017-03-14 PL PL17711612T patent/PL3439977T3/pl unknown
  • 2017-03-14 ES ES17711612T patent/ES2792085T3/es active Active
  • 2017-03-14 EP EP17711612.6A patent/EP3439977B1/de active Active
  • 2017-03-14 US US16/090,353 patent/US10850887B2/en active Active
  • 2017-03-31 CN CN201710209207.3A patent/CN107264909B/zh active Active
  • 2017-03-31 CN CN201720334513.5U patent/CN207329047U/zh not_active Withdrawn - After Issue

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