EP3620398A1 - Carton et son utilisation - Google Patents

Carton et son utilisation Download PDF

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Publication number
EP3620398A1
EP3620398A1 EP19192019.8A EP19192019A EP3620398A1 EP 3620398 A1 EP3620398 A1 EP 3620398A1 EP 19192019 A EP19192019 A EP 19192019A EP 3620398 A1 EP3620398 A1 EP 3620398A1
Authority
EP
European Patent Office
Prior art keywords
packaging product
wall
base receptacle
wave
hinged lid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19192019.8A
Other languages
German (de)
English (en)
Inventor
Uwe D'agnone
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP3620398A1 publication Critical patent/EP3620398A1/fr
Withdrawn legal-status Critical Current

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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
    • B65D5/42—Details of containers or of foldable or erectable container blanks
    • B65D5/64—Lids
    • B65D5/66—Hinged lids
    • 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
    • B65D5/44—Integral, inserted or attached portions forming internal or external fittings
    • B65D5/50—Internal supporting or protecting elements for contents
    • B65D5/5028—Elements formed separately from the container body
    • B65D5/5035—Paper elements
    • B65D5/5038—Tray-like elements formed by folding a blank and presenting openings or recesses
    • 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
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/30—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
    • B65D85/32—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for eggs
    • B65D85/327—Containers with compartments formed by folding and inter-connecting of two or more blanks

Definitions

  • the present invention relates to the field of packaging products and in particular to the field of packaging products which are intended to protect fragile / sensitive contents and which can be used for food or food-like edible products, articles or objects.
  • the invention also relates to the taking up and separation of said articles in quantities similar to trade, for resale, transport, storage and generally protection against mechanical damage and unwanted contact with foreign substances, objects and / or contaminants.
  • a commercially available protective packaging product made from pressed pulp in the conventional retail industry has several disadvantages, e.g. B. sensitivity to spillage of water and liquid, general volume during transport, which reduces the number of units that can be transported in a certain volume, and the unsuitability of their surface for printing and / or advertising, so that Arrange content information directly on the boxes or use the boxes as advertising material.
  • the traditional packaging product also helps to overload the landfill before it is properly dismantled, and packaging products of different sizes in the conventional manner are usually needed for general handling, e.g. B. Transport, storage of sensitive foods of different sizes, whereby the transport efficiency is reduced.
  • the foldable packaging product has already partially introduced the advantage of reducing transport costs through efficient use of the available storage space;
  • the production of foldable packaging products using sheet materials, including dies and grooves reduces processing times.
  • the product disclosed in the present invention at least partially overcomes the disadvantages of previous designs.
  • a packaging product is formed by at least one flat blank, which is provided with a plurality of fold lines.
  • the packaging product has at least one hinged lid, which in turn has at least one upper wall, one front wall and two side walls, and has a base receptacle, which in turn has at least one lower wall, one front wall, two side walls, and one rear wall.
  • the lid and the receptacle are essentially formed by folding the at least one flat blank along the intended plurality of fold lines; moreover, the hinged lid fits onto the base receptacle by folding it along a straight fold line on an edge of the rear wall of the base receptacle, the fold line coinciding with an edge of the top wall of the hinged lid.
  • the hinged lid provides at least a first and a second additional straight fold line, each forming a common side edge between the top wall and the side walls of the hinged lid, and at least a third additional straight fold line, forming a front edge, jointly between the top wall and the Front wall of the hinged lid.
  • the base receptacle has at least a first and a second additional straight fold line, each of which forms a side edge that is formed jointly between the bottom wall and the side walls of the base receptacle, and at least a third and a fourth additional straight fold line that jointly form a front edge between form the lower wall and the front wall of the base receptacle, and a rear edge jointly between the lower wall and the rear wall of the base receptacle; the side walls and the front wall of the hinged cover at least partially overlap the side walls and the front wall of the base receptacle.
  • the packaging product of the present invention is further characterized in that the top wall of the hinged lid and the bottom wall of the base receptacle also have at least two curved fold lines on at least two opposite side edges, each of the at least two curved fold lines starting in a first corner and in a second End corner of a side edge.
  • the packaging product has at least a first configuration and a second configuration, wherein in the first configuration the packaging product folds along the straight fold lines so that the walls are straight and opposite walls of the packaging product are parallel to one another and form a parallelepiped; while in the second configuration the packaging product is folded along the curved fold lines on at least two opposite edges so that the top wall and the bottom wall bend outwards and therefore become convex, the opposite side walls bend inwards and are therefore concave.
  • a curved structure is stronger than a flat one and can be subjected to more stress due to its bending.
  • sensitive objects e.g. B. eggs are transported, and the risk of damage is significantly reduced when in contact with other similarly curved packaging products or when impacting on differently shaped packaging products.
  • a packaging product is a product which is intended to enable the transport, storage, relocation, sale and end use of goods, in particular food-related or food-like sensitive goods.
  • a packaging product is intended to protect, enclose, encase and store damage, in particular mechanical damage or damage caused by undesired contact between a foreign substance and the outer walls of food or food-like sensitive goods, the sensitive goods in variable quantities and preferably a plurality of goods that form a sales unit and each sales unit must be handled individually.
  • a flat blank is a flat sheet material, where flat means e.g. With a thickness that is far less than any of the other linear dimensions.
  • flat means e.g. With a thickness that is far less than any of the other linear dimensions.
  • B. of reliefs, printing, writing in the first instance; such a sheet material normally forms the starting point for further shaping or finishing, e.g. B. folding, shaping, kinking, punching, gluing etc. in any order.
  • the flat blank is provided with a plurality of fold lines.
  • Fold lines are known in the art and therefore like creases or fold lines, ribs, grooves, depressions, hollows, dents, dents, cavities, arches, pits, shafts, craters, dimples, gaps, slits, embroidery, notches, nicks, marks, markings, defects, Recesses, inlets, fossa or gaps that are created in the flat material of the flat blank determine the weakening of the sheet material along the fold line and thus facilitate the folding of the sheet material along this line.
  • Fold lines are produced according to a method known in the prior art as a crease line, wherein depending on the number and type of fold lines, indentations or weakening lines or fold lines are produced by pressing a profiled blade or an insert or a creasing roller or roller or generally using a creasing machine against the sheet material are so that the sheet material is subjected to a grooving of a selected profile that corresponds to the profile of the profiled blade or the insert or creasing roller or roller or generally the creasing machine.
  • the geometry of the profile of the folding line is variable according to the functional characteristics of the folding or creasing line during the development / construction of the packaging product; in particular, the purpose of the fold lines is to limit new sections of the flat blank to allow the bendability of these sections relative to each other along the given fold line.
  • the creasing process by pressing the sheet material of the flat blank along the fold lines determines a local increase in density and therefore maintains a strength which is related to the task, bendability the various parts of the flat blank, which is bounded by the fold lines, to produce z. B. Avoid breaking the material along the fold line.
  • the folded portions of the sheet material become the walls of the packaging product, which ultimately e.g. can be used as a container and / or a housing.
  • the relative dimensions of the packaging product e.g. B. Length, height and width vary depending on the positioning of the fold lines.
  • the portions of the flat blank that are once folded along the plurality of fold lines form the walls of the object that are formed when the portions are folded along given lines.
  • the sheet material of the at least one flat blank is folded along the plurality of fold lines and constitutes a packaging product that has a hinged lid and a base receptacle, the hinged lid fits onto the base receptacle and the hinged lid is connected to the base receptacle by a main fold line which is a common edge.
  • the hinged lid pivots around the common edge with the base receptacle to provide the packaging product with its functions of e.g. To provide protection, wrapping, wrapping, etc. of food-like or food-sensitive goods.
  • a hinged lid in accordance with the understanding of the present invention, is a portion of the flat blank which forms a lid which is connected by an edge to a second portion of the same flat blank which forms the base receptacle, the connection being formed by a main fold line which formed into a single flat blank; this fold line has therefore formed a hinge or hinge, and the portion of the flat blank that forms the hinged lid can close over the second portion of the flat blank that forms the base receptacle by bending the hinged lid around the main fold line or edge / is rotated.
  • a container is generally understood to mean a container, that is to say as a means of surrounding an object or a product from at least five sides, generally four Side walls and a bottom wall.
  • the designation of the container determines the base receptacle so that the container is positioned with respect to a hinged lid which is arranged above and in contact with the base receptacle, which in particular has the function of receiving the goods within at least five walls and wherein the sixth wall is provided by the hinged lid; the hinged lid therefore has the function of closing the container and protecting the goods contained therein from damage or unwanted contact with foreign substances.
  • an edge is intended as a line or boundary that delimits a surface.
  • a fold line within the multiplicity of fold lines which are embossed in a flat blank often also forms a border or boundary and in particular the turning line between two adjacent surfaces; the fold line therefore forms an edge with two corners, which ends at one surface of the walls of the packaging product.
  • fold lines are straight and curved.
  • a plurality of straight fold lines provide an edge formation for the walls of a packaging product with essentially the shape of a parallelepiped.
  • opposite side walls are parallel to each other; similarly, the opposite lower wall and upper wall and front wall and rear wall are each parallel to each other.
  • a plurality of curved fold lines form a curved edge for the packaging product, whereby the boundary and / or the inflection point between e.g. B. a convex upper wall and the concave side walls, and a concave lower wall and the convex side walls.
  • Curved fold lines therefore allow the top and bottom walls to bulge outward, and the curved outer surfaces of the curved walls provide additional protection against mechanical damage to the contents of the packaging product.
  • the packaging product is provided with fasteners which form a self-locking mechanism: in particular, either the front wall of the hinged lid has holes and the front wall of the base receptacle protrudes Cutting dies that form a self-locking attachment or vice versa, that is, the front wall of the hinged lid has protruding cutting dies and the front wall of the base receptacle has holes that form a self-locking attachment.
  • fasteners are intended as means to keep the packaging product closed so that the goods inside are prevented from being accidentally shifted;
  • fastening means are provided in order to connect the hinged lid and the base receptacle by means of punching dies and / or holes which are formed either on the front wall of the hinged lid or on the front wall of the base receptacle, and the front walls at least partially overlap.
  • the fasteners are formed by a plurality of dies, one being provided as a cut made in the sheet material of the flat blank, and the size and geometry of the dies corresponding to a particular function of the dies.
  • Cutting dies in particular, in which the end point does not end at the starting point of the cut, form parts of the walls of the packaging product which can protrude; Cutting dies with the end point ending at the starting point of the cut form holes in the parts of the walls of the packaging product.
  • the protruding dies can be pushed through the holes formed by the other dies; inserting a protruding section from one wall into an at least partially overlapping section of another wall forms a temporary connection between the two partially overlapping walls, which requires the removal of an external intervention: this forms a self-locking mechanism that provides the packaging product with force-adapted fasteners.
  • the fastening means forming a self-locking mechanism can be a form-fitting and / or a material-fitting and / or a force-fitting fastening.
  • This offers alternative self-locking mechanisms that can be used in different situations.
  • the idea of self-locking mechanisms provides fasteners that can be easily opened and closed, while ensuring that the packaging product fits everyone other handling that is not the consumption of the end user remains closed; in addition, the self-locking mechanism can be easily opened and closed again if necessary before the packaging material reaches the end user, in order to enable a normal inspection of the goods during transport or during handling in the retail trade. This ensures that the status of food-related or food-like sensitive goods can be easily monitored in every phase of the life of the packaging product when used as intended.
  • the packaging product has at least one insert, e.g. B. a shell insert.
  • an insert is a tray or a tray insert which is intended to hold food-related or food-like goods for the duration of the handling of the packaging; in addition, an additional function of the insert and in particular the tray insert is to keep a large number of goods at a safe distance from one another by providing individual receiving sections; In addition, an additional function of the insert, and in particular the use of the tray, is to give the possibility of taking the goods out of the packaging product at once, whereby they remain separated from one another until they are desired for end use for a common inspection name.
  • the shell insert essentially consists of at least one additional flat blank.
  • the tray insert consists of at least one additional flat blank, it can be removed immediately in order to transport the large number of goods accommodated therein at one time together with the receptacle to another location, in particular to a safe location where there is no risk of mechanical damage is expected, e.g. B. a shelf, a Kitchen counter, if necessary, without having to take out each individual item individually.
  • the tray insert consists essentially of the same flat blank as the packaging product.
  • the tray insert can therefore also be formed from the same flat blank as the packaging product.
  • the section of the flat blank, which in particular forms the tray insert can be connected to the packaging product, e.g. B. precut through common edges with the base receptacle, either with a continuous fold line or an intermittent fold line, to allow separation of the tray insert for individual use.
  • the tray insert consists essentially of the same flat blank as the packaging product, and the flat blank also has at least one additional fold line, the fold line being at least along one of the edges of the base receptacle and at least one common edge with the Has base shot.
  • the tray can extend from the same flat blank of the packaging product.
  • This configuration has the advantage that the tray is folded and therefore held in the receptacle, and a decision can be made at a later date whether the tray is separated from the main packaging product or not, the receptacle still having its function of picking up and separating food Packaging product is retained.
  • the tray can be pulled out according to the folding construction while it is still connected to the packaging product without necessarily having to separate it.
  • the shell insert is formed from a flat blank which is provided with a plurality of fold lines and a plurality of receiving sections which are in the form of punching dies.
  • the tray insert according to the invention is therefore provided with receiving sections as a means for receiving objects and folding lines as a means for shaping the tray insert provided to provide the functions of containment and protection against mechanical damage inside the packaging product and the function of the best containment and protection against mechanical damage and easy access to the objects outside the packaging product.
  • a precise design of the receiving sections from punching molds to optimally accommodate the products according to their size and shape would improve the protection of the packaging product provided with the tray insert; in addition, the fold lines of the tray insert allow for a versatile division into subsections of the tray insert, in particular to the sides on which the folded sections hold, which hold the tray securely at a fixed distance from the base receptacle and the objects to the hinged lid when the packaging product is closed is.
  • the plurality of punching forms of the shell have circular and / or polygonal cutting forms, wherein at least two struts are arranged which extend from two opposite sections of a boundary of the circle and / or polygonal cutting forms.
  • the dies are provided as receiving portions of the tray insert which are distributed over their surface and in which the objects or goods are received; the cutting dies can have a circular and / or polygonal shape in order to cut objects with a cross section similar to, e.g. B. to take eggs, and are formed at a distance from each other.
  • the recording function is therefore also associated with the function of storing individual items, e.g. B. a single egg to separate them from the nearest neighbor and place them firmly in place and to avoid displacement and mechanical damage.
  • the shape of the dies which form the receiving sections is functional for the shape of the objects, and the dies can also be provided with additional folding lines along which the material of the shell insert can be folded further and they adapt better to the shape of an article .
  • the receiving sections for receiving an object with a circular or polygonal cross-section or any combination thereof it is possible to adapt the receiving sections to the shape of an object and to prevent it from further mechanical damage protect and separate its bottom from the lower wall of the base receptacle according to the present application also the use of at least two struts.
  • the struts bend down and overlap to e.g. to receive an egg-shaped object and preferably an object with a circular cross-section, and wherein the curved overlapping struts are arranged between the object and an inner surface of the lower wall of the base receptacle.
  • the struts are thought according to common knowledge, e.g. B. elongated sections of the material of the shell insert, in particular according to the present invention, which extend from opposite sides of a boundary of the receiving section.
  • the struts deviate from the opposite ends of the dies and each extend to the opposite side.
  • the struts When an article is included in the dies, the struts have the general function of improving the stability of the article if it is included in the cut throughout its life until it is consumed / used; moreover, the struts extend under the article and, due to the thickness of the sheet material used to form the flat blank, form a barrier between the article and the lower wall of the base receptacle, thereby providing the bottom of the article with additional protection from mechanical Injuries / damage is padded; moreover, the struts can help to accommodate objects of different sizes to create volume where they are needed around a smaller object, or to be pushed aside in the empty area of the receptacle and under the surface of the tray insert when a larger object is being picked up .
  • the struts are designed so that when there are two bends, one stretches up and the other down, which distributes the protective function to the top and bottom of the article.
  • the plurality of fold lines of the tray insert comprise at least one set of curved fold lines and at least one set of straight fold lines.
  • Both types of fold lines are provided within the design of the present invention, with the function of enabling the formation of different packaging products by folding the flat blank along the given fold lines.
  • Straight lines allow e.g. B. Providing a packaging product with parallel walls to protect and / or preserve the items packed therein; Curved lines allow the formation of curved walls which increase the strength of the packaging product, the resistance of the packaging product to mechanical damage and the protection and / or the preservation of the objects from mechanical damage.
  • At least one set of curved fold lines is arranged on at least two sides of the tray insert.
  • the curved fold lines allow the tray insert to fold up in accordance with the shape of the packaging product in the second configuration, and according to this embodiment the curved fold lines are arranged on at least two sides of the tray insert so that the tray insert can be nested in the base receptacle for receiving the articles.
  • the tray insert consists essentially of the same flat blank of the packaging product, and at least one set of curved fold lines is arranged on at least one side of the tray insert.
  • the tray insert has a plurality of fold lines that include a set of curved fold lines: the curved fold lines determine the bend of the major surface of the tray insert when the tray insert is folded along the curved fold lines.
  • the tray insert follows the profile of the top wall of the hinged lid of the packaging product and sits securely with its concave sides in the similarly folded concave side walls, so that in both cases, whether the tray insert is made from the same flat blank as the packaging product or from an additional one flat blank is made to ensure that the objects are securely picked up and held in the receiving parts and in the packaging product.
  • the tray insert has a plurality of fold lines that have at least one set of straight fold lines.
  • the straight fold lines serve to form sections of the shell insert which keep the shell insert at a fixed distance from the walls of the base receptacle, in particular from the lower wall, in order to better perform their damping function and / or their function to ensure the integrity of the objects and / or to protect the objects against mechanical damage and / or against contact with a foreign substance.
  • the at least one set of straight fold lines is arranged on at least one side of the tray insert or on at least two sides of the tray insert.
  • the strategic design and positioning of the fold lines enable the shell insert to be subdivided, to the sides according to the invention, wherein a plurality of fold sections can be formed so that the shell insert can take on a suitable shape and / or can take up a suitable space.
  • the tray insert has one or more folded side sections by folding the tray insert along the at least one set of straight fold lines.
  • the straight fold lines on at least one side of the tray insert allow folded portions to be formed to hold the tray insert and to help keep the tray insert at a fixed distance from the bottom wall or side walls, or a combination thereof, and in addition the resulting folded portions may be attached to portions located on the side of the base receptacle and hanging the tray insert beyond the base receptacle, with the advantage that the spacing and positioning with respect to the walls of the base receptacle are maintained.
  • the one or more side parts of the shell insert are in contact with one or more of the walls of the Base mount and keep the tray insert at a fixed distance from the inside surface of the bottom wall.
  • the folded sections of the tray insert are in contact with the walls of the base receptacle and fulfill the function of holding the tray insert at a fixed distance with respect to the inner surface of the lower wall of the base receptacle, so that the articles contained in the feeder compartment are securely attached Can be held in place.
  • At least one flat blank has fibers which are selected from a group which comprises natural fibers such as cellulose, cellulose and / or ground wood, synthetic fibers made from natural polymers, synthetic polymers and / or inorganic material, which in particular is compostable
  • a flat blank made of compostable grass paper that has grass fibers.
  • a flat blank, in particular paper, cardboard or cardboard can contain additional materials such as binders, paper additives, fillers and / or combinations thereof.
  • the main material that can be selected belongs to a category of compostable materials made from easily degradable fiber compositions that still ensure robustness, strength, elasticity and breaking strength; moreover, the materials for obtaining food / edible items are biocompatible, and if there is a need to throw them away, the material can be dismantled, thus also relieving the landfill.
  • plastics and polymer materials which are resistant to soiling and are equally suitable for protecting the objects against mechanical damage, excessive moisture and / or contact with foreign substances.
  • the paper is corrugated with a thickness in a thickness range including 0.3 mm to 8 mm, and preferably 0.5 mm to 3 mm or 0.74 mm to 2 mm and a grammage in a grammage range inclusive 250 g / m 2 to 2000 g / m 2 , and preferably 500 g / m 2 to 1000 g / m 2 or 750 g / m 2 to 1500 g / m 2 , and wherein the corrugated cardboard corrugated profile is any suitable corrugated profile, which is selected from a group, the A wave as a coarse wave, t: 7.9-10.0 mm, h: 4.0-5.0 mm, C wave as a medium wave, t: 6.5-7 , 9 mm, h: 3.1-4.0 mm, B-wave as a fine wave, t: 4.8-6.5 mm, h: 2.2-3.1 mm, D-wave as a fine wave , t
  • corrugated cardboard also known as corrugated fiberboard or sometimes just cardboard
  • corrugated fiberboard is a multilayer material that has at least one corrugated or grooved layer and at least one flat layer or a liner board.
  • a corrugated or corrugated layer is a corrugated layer, whereby the waves can have different sizes.
  • the plurality of fold lines has a suitable fold profile / cross section / geometry which is selected from a list which, for. B. concave, V-shaped, U-shaped, stepped, rectangular, corrugated, etc. suitable profiles / cross sections.
  • the design of the fold lines is just as important as the design of their profile shape.
  • the types of geometries listed include the most commonly used profiles that are known to perform specific and different functions, with the increase in density along the lines being particularly important to the structural To ensure the robustness of the fold and the end structures formed by the connected folds.
  • the shape of the fold lines at different strategic positions can be different because a different function is performed, e.g. B.
  • the profile shape used for the folding line to pivot the hinged cover may preferably have a combination of profiles, such as. B.
  • the shape of the profile of the fold lines that form the edge of the packaging product or tray insert is simpler, e.g. B. V-shaped to allow the folding of sections that must keep their position unchanged to the component of the packaging product that has a function as, for. B., a hinged lid or a socket holder or an insert shell, etc. exercises.
  • the packaging according to the present invention is for use as e.g. Enclosure, wrapping and / or transportation and / or storage and / or protection and / or related uses when handling sensitive objects and / or products for human and animal consumption and / or food and / or e.g.
  • the intended use of the packaging product enables a plurality of articles which form a sales unit to be kept within a single insert and removed all at once while maintaining the separation between each individual article which forms a single sales unit.
  • the packaging product is intended for use during the passages between packaging and end use and is therefore suitable for handling by transport, packaging and production companies in their establishments, by retail companies in their retail stores and for the end use customer.
  • Fig. 1 shows a perspective view of the packaging product 000 with a hinged lid 100 and a base receptacle 200, which are connected at a common edge 108, which is formed by folding along a fold line that delimits the top wall 101 of the hinged lid 100 from the rear wall of the base receptacle.
  • the image shows the packaging product 000 slightly open, showing the curved fold lines, while the straight fold lines are used to form the visible box shape to show the intended final shape of an embodiment of the packaging product.
  • the hinged lid 100 has an upper wall 101, a front wall 102 and two side walls 103 and 104; the base receptacle 200 has a lower wall, a front wall 202 and two side walls 203 and 204.
  • curved fold lines 109, 110, 210, 211 are visible as dashed curved lines on at least two opposite side edges 105, 106, 205, 206.
  • the front wall 102 of the hinged lid and the front wall 202 of the base receptacle 200 have each portion of an embodiment of a self-locking mechanism, and e.g. B. has the front wall 101 of the hinged lid 100 holes 111, 112, while the base receptacle has protruding dies 212, 213.
  • Fig. 2 shows an illustration of a comparative perspective view of the at least first configuration 001 and the second configuration 002 of the packaging product 000.
  • the first configuration 001 results from the folding of the packaging product 000 along the straight fold lines, essentially forming a parallelepiped while the second Configuration results from folding the packaging product 000 along the curved fold lines, of which two curved fold lines 109 and 110 of the top wall 101 of the hinged lid are shown.
  • the straight fold lines should be those that form the edges visible in the figure.
  • dashed vertical lines show the edge of the packaging product, which remains in practically the same position when the second configuration 002 is spread out: instead of the walls which contain the curved fold lines, both the top wall 101 and the bottom wall are (not visible). They extend outward and, when folded, bend along the curved fold lines, while the side walls are bent inward and become concave.
  • the self-locking mechanism 111, 112, 212, 213 is also shown schematically on the at least partially overlapping front wall 102 of the hinged cover 100.
  • FIG. 12 shows an illustration of a comparative perspective view of the tray insert 300 when folded along straight fold lines 304 and the tray insert 301 when folded along curved fold lines 303.
  • the straight edges of the tray insert are formed by folding the tray along these straight fold lines 304.
  • the tray insert has receiving portions formed by dies 302 that are circular and struts 305, 306 that extend from side to side the extend circular shapes. If no object is inserted into the receiving sections 302, the struts 305, 306 are initially bent over.
  • FIG. 4 shows a perspective view of an example of the combined, somewhat open packaging product 000 in the first configuration 001 with the tray insert 301.
  • the hinged lid 100 and the base receptacle 200 are also shown.
  • the curved fold lines 109 and 110 in the top wall 101 of the hinged lid are also shown.
  • the component of the self-locking mechanism, the holes 111, 112 and the protruding dies 212, 213 are also shown on the front wall 102 of the hinged cover 100 and on the front wall 202 of the base receptacle 200, respectively.
  • FIG. 5 a schematic cross-sectional view 400 of the combined packaging product 000 and the tray insert 301 shows when both the packaging product 000 and the tray insert 301 are formed by folding a flat blank along curved fold lines.
  • the figure shows a schematic cross-sectional view of an application example for the combined packaging product 000 and the tray insert 301, egg-shaped objects 307 being accommodated in the receiving sections which are formed with punching dies 302 and provided with struts 305.
  • Also shown in cross-sectional view are the top wall 101 of the hinged lid 100 and the bottom wall 201 of the base receptacle in the second configuration 002 of the packaging product 000, with both the top wall 101 and the bottom wall 201 of the walls showing outward bend.
  • the figure is for illustration purposes only and therefore does not contain any precise information on the dimensions of relative distances and relative bends.
  • the rear wall 207 with the top edge 108 and the bottom edge 208, the front wall 102 of the hinged lid 100 with the edge 107 and the front wall 202 of the base receptacle with the edge 209 are shown to illustrate the example of use of the packaging product 000 by specifying relative positions of the main components to complete.
EP19192019.8A 2018-09-07 2019-08-16 Carton et son utilisation Withdrawn EP3620398A1 (fr)

Applications Claiming Priority (1)

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DE202018105125.3U DE202018105125U1 (de) 2018-09-07 2018-09-07 Eierkarton

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EP3620398A1 true EP3620398A1 (fr) 2020-03-11

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EP19192019.8A Withdrawn EP3620398A1 (fr) 2018-09-07 2019-08-16 Carton et son utilisation

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EP (1) EP3620398A1 (fr)
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996036540A1 (fr) * 1995-05-15 1996-11-21 Munksjö Förpackningar Ab Emballage pour articles fragiles
FR2861370A1 (fr) * 2003-10-27 2005-04-29 Gault & Fremont Boite d'emballage pliante, renforcee
US20140197167A1 (en) * 2013-01-16 2014-07-17 Mandarin Associates Ltd. Snap-fold containers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996036540A1 (fr) * 1995-05-15 1996-11-21 Munksjö Förpackningar Ab Emballage pour articles fragiles
FR2861370A1 (fr) * 2003-10-27 2005-04-29 Gault & Fremont Boite d'emballage pliante, renforcee
US20140197167A1 (en) * 2013-01-16 2014-07-17 Mandarin Associates Ltd. Snap-fold containers

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