EP3277591A1 - Improved container with non-squared edges - Google Patents
Improved container with non-squared edgesInfo
- Publication number
- EP3277591A1 EP3277591A1 EP16712923.8A EP16712923A EP3277591A1 EP 3277591 A1 EP3277591 A1 EP 3277591A1 EP 16712923 A EP16712923 A EP 16712923A EP 3277591 A1 EP3277591 A1 EP 3277591A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- container
- edge portion
- ablation area
- ablation
- longitudinal direction
- 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- Withdrawn
Links
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
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/07—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles
- B65D85/08—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular
- B65D85/10—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular for cigarettes
-
- 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
- B65D85/07—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles
- B65D85/08—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular
- B65D85/10—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular for cigarettes
- B65D85/1036—Containers formed by erecting a rigid or semi-rigid blank
- B65D85/1045—Containers formed by erecting a rigid or semi-rigid blank having a cap-like lid hinged to an edge
- B65D85/1048—Containers formed by erecting a rigid or semi-rigid blank having a cap-like lid hinged to an edge characterized by the shape of the container
- B65D85/10484—Containers formed by erecting a rigid or semi-rigid blank having a cap-like lid hinged to an edge characterized by the shape of the container having rounded corners
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F15/00—Receptacles or boxes specially adapted for cigars, cigarettes, simulated smoking devices or cigarettes therefor
- A24F15/12—Receptacles or boxes specially adapted for cigars, cigarettes, simulated smoking devices or cigarettes therefor for pocket use
-
- 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
- B65D5/42—Details of containers or of foldable or erectable container blanks
- B65D5/64—Lids
- B65D5/66—Hinged lids
- B65D5/6685—Hinged lids formed by extensions hinged to the upper edge of a container body formed by erecting a blank to U-shape
- B65D5/6694—Hinged lids formed by extensions hinged to the upper edge of a container body formed by erecting a blank to U-shape the lid being hinged about a line located in the top surface 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
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/07—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles
- B65D85/08—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular
- B65D85/10—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular for cigarettes
- B65D85/1036—Containers formed by erecting a rigid or semi-rigid blank
Definitions
- the present invention relates to a container for consumer goods and to a blank for forming such container, which find particular application for holding consumer goods, such as smoking articles (for example cigarettes).
- Smoking articles such as cigarettes and cigars are usually provided in soft-pack packs or hard-pack packs, such as flip-top boxes or hinge-lid boxes. These typically have a box part having a box front wall, a box rear wall, box side walls and a box base. They also usually have a lid part with a lid front wall, a lid rear wall, lid side walls and a lid top side.
- the lid part is typically hinged to the box part along a hinge line extending across a back wall of the container.
- the hinge line is usually provided as a pre-folded line, a crease line or a score line.
- a container comprises adjacent rounded or bevelled edges forming an angle, such as an orthogonal angle
- the strength and finish of the container may at times be impacted during folding of the blank to form the container.
- a hole or gap can even be formed at the junction between the adjacent rounded or bevelled edges.
- a container for consumer goods that is less prone to being damaged during the assembly operation and that has an improved look and a smoother feel.
- one such container be easy to assemble using standard packing apparatus and techniques, without the requirement for significant changes to existing machines and methods.
- it would be desirable to provide a blank for manufacturing a container for consumer goods that makes the production and assembly process easier, more flexible and less likely to cause damages in the assembled container.
- a container for consumer articles the container being at least partially formed from a laminar blank having a thickness (T).
- the laminar blank defines a portion of the container, which comprises a first planar wall, a second planar wall connected to the first planar wall by a first edge portion, and a third planar wall connected to the first planar wall by a second edge portion.
- the longitudinal direction of the first edge portion is transverse to the longitudinal direction of the second edge portion.
- the first edge portion and the second edge portion form, when the container is assembled from the laminar blank, adjacent edges of the container meeting at a junction.
- Each of the first and the second edge portions has an inner surface and an outer surface.
- first and second edge portions define a first ablation area (A1 ) and a second ablation area (A2), respectively.
- Each ablation area (A1 , A2) comprises one or more ablated zones having a residual thickness less than the thickness (T) of the laminar blank, and each ablation area (A1 , A2) has a length in the longitudinal direction of the respective edge portion and a respective width that extends transversely to the length.
- at least one of the first and second ablation areas (A1 , A2) comprises a first portion and an end portion extending from the first portion, the end portion tapering from a width (W) of the first portion to a point at the junction with the other one of the first and second ablation areas (A1 , A2).
- a laminar blank for forming a container for consumer articles.
- the laminar blank has a thickness (T) and comprises: a first wall panel for forming a first planar wall of the container; a second wall panel connected to the first wall panel by a first edge portion for forming a second planar wall of the container; and a third wall panel connected to the first wall panel by a second edge portion for forming a third planar wall of the container.
- the longitudinal direction of the first edge portion is transverse to the longitudinal direction of the second edge portion. The first edge portion and the second edge portion form, when the container is assembled from the laminar blank, adjacent edges of the container meeting at a junction.
- the first and the second edge portions have an inner surface and an outer surface.
- the inner surfaces of the first and second edge portions define a first ablation area (A1 ) and a second ablation area (A2), respectively.
- Each ablation area (A1 , A2) comprises one or more ablated zones having a residual thickness less than the thickness (T) of the laminar blank. Further, each ablation area (A1 , A2) has a length in the longitudinal direction of the respective modified edge portion and a respective width that extends transversely to the length.
- At least one of the first and second ablation areas (A1 , A2) comprises a first portion and an end portion extending from the first portion and tapering from a width (W) of the first portion to a point at the junction with the other one of the first and second ablation areas (A1 , A2).
- At least one of the ablation areas tapers towards the intersection with the adjacent ablation area.
- material is removed within an ablation area extending substantially along an edge of a planar wall of the container.
- the ablation area comprises a first portion, for example one having a substantially constant width over at least a part of its length, and at least a tapered end portion extending from the first portion to the intersection of the ablation area with another ablation area extending substantially along an adjacent edge of the same planar wall of the container.
- the interference between adjacent ablation areas is limited, if not eliminated altogether, the risk of damaging the blank/container during the folding operation is significantly reduced.
- bending of the blank when forming the container is easier and results in the formation of surfaces that are smoother to the touch.
- the strength of the container at rounded/bevelled edges may be better preserved.
- non-squared edges such as rounded or bevelled edges
- a portion of the total deflection is absorbed by each reduced thickness portion of the ablation area, so that the resulting container edge advantageously gets to assume the desired shape more smoothly than it would be if it were formed with sharp creases.
- adjacent rounded or bevelled edges of the containers are formed without any significant damage to the blank or container that could be caused by interfering ablated zones.
- the risk of forming holes or gaps in the container during the assembly operation is advantageously greatly reduced.
- the resulting outer surface of the container is smooth upon visual and tactile inspection on the part of the consumer. Further, because this smooth, rounded surface can be obtained with a relatively small number of ablated zones, and therefore with limited material removal, the strength of the container at the rounded or bevelled corners may be adjusted, so that appearance and resistance of the container are both advantageously improved.
- the blank may be manufactured by precisely removing material from the round corner portion with a linear ablation tool (e.g. laser, blade). Repeated passages of the ablation tool over a given portion of the blank results in the controlled removal of a greater percentage of material, that is in a reduced residual thickness.
- a linear ablation tool e.g. laser, blade
- edge portion is used herein to refer in particular to an edge portion of the container having a non-square shape as viewed in cross-section. This may for example refer to a "curved edge portion”, that is an edge portion of the container having an arc-like shape as viewed in cross-section.
- arc-like reference is made to any non-straight line, including circular arc, parabolic arc, hyperbolic arc, elliptical arc, etc.
- this may for example refer to a "bevelled edge portion”, that is an edge portion of the container that has, as viewed in cross-section, a substantially straight shape forming an angle between 0 and 90 degrees with the adjacent walls of the container.
- inner surface is used throughout the specification to refer to the side of a portion of the blank that, once the container is assembled, faces towards the interior of the container, for example towards the consumer goods, when the container is closed. Thus, the inner surface is not directly visible for the consumer when the container is closed.
- outer surface is used throughout the specification to refer to the side of a portion of the blank that, once the container is assembled, faces towards the exterior of the container.
- ablation area is used herein to refer to the minimum area of the blank that encloses all ablated zones on an edge portion.
- an ablated zone is used herein to refer to an area of the curved edge portion from which material has been ablated (for example, removed by means of a laser beam or a blade) from a surface of the laminar blank or container. Accordingly, the residual thickness of an ablated zone is less than the thickness (T) of the laminar blank.
- an ablated zone is provided as a groove within the blank. This may be formed with a linear ablation tool, such as a laser or a blade.
- the area of the ablation area may be regarded as the area enclosing all the grooves on the curved edge portion.
- the width of the ablation area may be regarded as extending transversely to the grooves, from the first to the last of the grooves on the curved edge portion.
- the term "slanted” is used to describe a section of an ablated zone that extends along a direction forming a non null angle with respect to a reference direction, for example the longitudinal direction of the ablation area, or the axis of a wall of the container.
- a “slanted” section of an ablated zone may extend along said direction in its entirety.
- a “slanted” section of an ablated zone may extend along a substantially straight line.
- the direction along which a "slanted" section of an ablated zone extends may vary.
- a "slanted" section of an ablated zone may substantially extend along a polyline or a curved line.
- residual thickness is used herein to refer to the minimum distance measured between two opposite surfaces of the laminar blank or of a wall of the container formed from the blank. In practice, the distance at a given location is measured along a direction locally perpendicular to the opposite surfaces.
- the "residual thickness" of an ablated zone may be constant over the ablated zone if material is removed homogenously substantially all over the ablated zone (flat profile). Alternatively, the residual thickness of the ablated zone may vary across a width of the ablated zone, if material is removed non-homogeneously over the ablated zone (e.g. V-shaped, U-shaped grooves).
- the terms “front”, “back”, “upper”, “lower”, “top”, “bottom” and “side”, refer to the relative positions of portions of containers according to the invention and components thereof when the container is in an upright position with the access opening at the top of the container.
- the container is a hinged lid container
- spring-back force is a known term of art for referring to a particular property of a laminar blank. It is sometimes referred to as 'the crease recovery' and means the force (N) required to hold a scored sample that is folded at 90 degrees for a 15-second period. The measurement is made at the end of the 15-second period.
- the spring-back force of a portion of a laminar blank can be measured using a known PIRA Crease and Board Stiffness Tester (commercially available for example from Messmer and Buchel, UK).
- PIRA Crease and Board Stiffness Tester commercially available for example from Messmer and Buchel, UK.
- a sample of the portion to be tested should first be removed from the laminar blank.
- the spring-back force of a pack is assessed using a sample measuring 38 ⁇ 1 millimetres by 38 ⁇ 0.5 millimetres, with the corner forming portion being positioned 21 ⁇ 0.5 millimetres from one side of the blank.
- the blank should be conditioned at 22 degrees Celsius and 60 percent relative humidity for at least 24 hours prior to testing.
- a container according to the present invention is at least partially formed from a laminar blank having a thickness (T).
- the laminar blank defines a portion of the container, which comprises a first planar wall, a second planar wall connected to the first planar wall by a first edge portion; and a third planar wall connected to the first planar wall by a second edge portion.
- the longitudinal direction of the first edge portion is transverse to the longitudinal direction of the second edge portion and the first edge portion and the second edge portion form, when the container is assembled from the laminar blank, adjacent edges of the container meeting at a junction.
- Each of the first and the second edge portions have an inner surface and an outer surface, and the inner surfaces of the first and second edge portions define a first ablation area (A1 ) and a second ablation area (A2), respectively.
- Each ablation area (A1 , A2) has a length in the longitudinal direction of the respective edge portion and a respective width that extends transversely to the length, and comprises one or more ablated zones having a residual thickness less than the thickness (T) of the laminar blank.
- At least one of the first and second ablation areas (A1 , A2) comprises a first portion and an end portion extending from the first portion, the end portion tapering from a width (W) of the first portion to a point at the junction with the other one of the first and second ablation areas (A1 , A2).
- both the first and second ablation areas (A1 , A2) comprise a respective first portion and a respective end portion extending from the respective first portion and tapering from a width of the respective first portion to a point at the junction with the other one of the first and second ablation areas (A1 , A2).
- a corner portion of the first planar wall is delimited by a slanted ablated zone of the end portion of the first ablation area (A1 ) and by a slanted ablated zone of the second ablation area (A2), each slanted ablated zone forming a non null angle with the longitudinal direction of the respective edge portion.
- each ablation area (A1 , A2) comprises a first ablated zone and a second ablated zone extending in parallel in the longitudinal direction of the edge portion within the first portion of the ablation area.
- each of the first and second ablated zones is arranged proximate to a respective one of the first planar wall and the second or third planar wall.
- At least one of the first ablation area (A1 ) and the second ablation area (A2) comprises a plurality of ablated zones, all the ablated zones extending in parallel in the longitudinal direction of the edge portion within the first portion of the ablation area.
- At least one ablated zone preferably extends along a straight line in the longitudinal direction of the modified edge portion over at least part of the tapering end portion of the first ablation area (A1 ) or the second ablation area (A2). This can help to further weaken the tapering end portion of the laminar blank. This can help to create a more gradual curvature and profile in the container around the junction at which adjacent edges of the container meet.
- At least one ablated zone preferably comprises a slanted section extending, over part of the tapering end portion of the ablation area, along a direction forming a non null angle with the longitudinal direction of the modified edge portion.
- At least one of the first ablation area (A1 ) and the second ablation area (A2) preferably comprises a first pair of ablated zones extending in the longitudinal direction of the modified edge portion over at least part of the tapering end portion of the ablation area, and a second pair of ablated zones comprising respective slanted sections forming a non null angle with the first pair of ablated zones.
- the ablated zones in the second pair of ablated zones are symmetrical with respect to the ablated zones in the first pair of ablated zones.
- the first ablation area (A1 ) comprises a first portion and an end portion extending from the first portion and tapering from a width of the first portion to a point at the junction with the second ablation area (A2), as described above, whereas the second ablation area (A2) comprises a plurality of ablated zones extending in the longitudinal direction of the edge portion over the whole length of the second ablation area (A2).
- a corner portion of the first planar wall is delimited by a straight ablated zone of the second ablation area (A2) and by a slanted ablated zone of the end portion of the first ablation area (A1 ) forming a non null angle with the longitudinal direction of the first edge portion.
- the laminar blank defines a portion of the container that comprises a first planar wall, a second planar wall connected to the first planar wall by a first edge portion; a third planar wall connected to the first planar wall by a second edge portion; and a fourth planar wall connected to the first planar wall by a third edge portion.
- the longitudinal direction of the first edge portion is transverse to the longitudinal direction of the second edge portion and to the longitudinal direction of the third edge portion.
- the longitudinal direction of the second edge portion is substantially parallel to the longitudinal direction of the third edge portion.
- first edge portion and the third edge portion form adjacent edges of the container meeting at a second junction.
- first, second and third edge portions have an inner surface and an outer surface, and the inner surfaces define a first ablation area (A1 ), a second ablation area (A2), and a third ablation area (A3) respectively.
- Each ablation area (A1 , A2, A3) has a length in the longitudinal direction of the respective edge portion and a respective width that extends transversely to the length, and comprises one or more ablated zones having a residual thickness less than the thickness (T) of the laminar blank.
- the first ablation area (A1 ) comprises a first portion and two opposite end portions extending from the first portion, each end portion tapering from a width (W) of the first portion to a point at the junction with a respective one of the second and third ablation areas (A2, A3).
- each of the ablation lines has a residual thickness of at least about 5 percent of the thickness (T) of the blank. More preferably, each of the ablation lines has a residual thickness of at least about 10 percent of the thickness (T) of the blank. Even more preferably, each of the ablation lines has a residual thickness of at least about 20 percent of the thickness (T) of the blank. In addition, or as an alternative, each of the ablation lines has preferably a residual thickness of less than about 50 percent of the thickness (T) of the blank. More preferably, each of the ablation lines has a residual thickness of less than about 40 percent of the thickness (T) of the blank.
- each of the ablation lines has preferably a residual thickness of less than about 30 percent of the thickness (T) of the blank. In some particularly preferred embodiments, each of the ablation lines has preferably a residual thickness of about 20 percent of the thickness (T) of the blank.
- the ablated width of each ablated zone is at least about 0.01 millimetres. More preferably, the ablated width of each ablated zone is at least about 0.05 millimetres. In addition, or as an alternative, the ablated width of each ablated zone is less than about 0.4 millimetres. More preferably, the ablated width of each ablated zone is less than about 0.2 millimetres. In some preferred embodiments, the ablated width of each ablated zone is from about 0.01 millimetres to about 0.4 millimetres. Even more preferably, the ablated width of each ablated zone is from about 0.05 millimetres to 0.2 millimetres.
- the container has a spring-back force of less than about 10 milliNewton metres between the two planar walls that are connected by the curved edge portion.
- Containers according to the present invention find application as containers for consumer goods, in particular elongate consumer goods such as smoking articles. However, they can also be used for several other types of consumer goods.
- the blank may be formed from any suitable material or combination of materials, including, but not limited to, cardboard, paperboard, plastic, metal, or combinations thereof.
- the blank is a laminar cardboard blank having a weight of between about 100 grams per square metre and about 350 grams per square metre.
- the blank has a thickness of from about 100 micrometres to about 500 micrometres, preferably from about 200 micrometres to about 350 micrometres.
- the container may optionally comprise an outer wrapper, which is preferably a transparent polymeric film of, for example, high or low density polyethylene, polypropylene, oriented polypropylene, polyvinylidene chloride, cellulose film, or combinations thereof and the outer wrapper is applied in a conventional manner.
- the outer wrapper may include a tear tape.
- the outer wrapper may be printed with images, consumer information or other data.
- the consumer articles may be provided within the container in the form of a bundle wrapped in an inner package formed of metal foil or metallised paper.
- the inner package material may be formed as a laminate of a metallised polyethylene film, and a liner material.
- the liner material may be a super-calendered glassine paper.
- the inner package material may be provided with a print-receptive top coating. The inner package has an access opening through which consumer goods can be removed when a lid of the container is in a respective open position.
- the container is preferably a rectangular parallelepiped comprising two wider walls spaced apart by two narrower walls.
- Hinge lid containers according to the invention may be in the shape of a rectangular parallelepiped, with right-angled longitudinal and right-angled transverse edges.
- the hinge lid container may comprise one or more rounded longitudinal edges, rounded transverse edges, bevelled longitudinal edges or bevelled transverse edges, or combinations thereof.
- the hinge lid container according to the invention may comprise, without limitation:
- the container comprises one or more bevelled edge
- the bevelled edge has a width of between about 1 mm and about 10 mm, preferably between about 2 and about 6 mm.
- the container may comprise a multi-bevelled edge formed by parallel creasing or scoring lines that are spaced such that two or more distinct bevels are formed on at least one edge of the container.
- the container may have a non-rectangular transversal cross section, for example polygonal such as triangular or hexagonal, semi-oval or semi-circular.
- Containers according to the invention find particular application as packs for elongate smoking articles such as, for example, cigarettes, cigars or cigarillos. It will be appreciated that through appropriate choices of the dimensions thereof, containers according to the invention may be designed for different numbers of conventional size, king size, super-king size, slim or super-slim cigarettes. Alternatively, other consumer goods may be housed inside the container.
- containers according to the invention may be designed to hold different total numbers of smoking articles, or different arrangements of smoking articles.
- containers according to the invention may be designed to hold a total of between ten and thirty smoking articles.
- the smoking articles may be arranged in different collations, depending on the total number of smoking articles.
- Containers according to the present invention may hold smoking articles of the same type or brand, or of different types or brands.
- both filter-less smoking articles and smoking articles with various filter tips may be contained, as well as smoking articles of differing length (for example, between about 40 mm and about 180 mm), diameter (for example, between about 4 mm and about 9 mm).
- the dimensions of the container are adapted to the length of the smoking articles, and the collation of the smoking articles.
- the outer dimensions of the container are between about 0.5 mm to about 5 mm larger than the dimensions of the bundle or bundles of smoking articles housed inside the container.
- the length, width and depth of containers according to the invention may be such that the resultant overall dimensions of the container are similar to the dimensions of a typical disposable pack of twenty cigarettes.
- containers according to the invention have a height of between about 60 mm and about 150 mm, more preferably a height of between about 70 mm and about 125 mm, wherein the height is measured from the bottom wall to the top wall of the container.
- containers according to the invention have a width of between about 12 mm and about 150 mm, more preferably a width of between about 70 mm and about 125 mm, wherein the width is measured from one side wall to the other side wall of the container.
- containers according to the invention have a depth of between about 6 mm and about 150 mm, more preferably a depth of between about 12 mm and about 25 mm wherein the depth is measured from the front wall to the back wall of the container.
- the ratio of the height of the container to the depth of the container is in between about 0.3 to 1 and about 10 to 1 , more preferably between about 2 to 1 and about 8 to 1 , most preferably between about 3 to 1 and 5 to 1
- the ratio of the width of the container to the depth of the container is in between about 0.3 to 1 and about 10 to 1 , more preferably between about 2 to 1 and about 8 to 1 , most preferably between about 2 to 1 and 3 to 1 .
- the ratio of the height of the lid back wall to the height of the box back wall of the outer sleeve is between about 0 to 1 (lid located at the top edge of the container) to about 1 to 1 , more preferably, between about 1 to 5 and about 1 to 10, most preferably, between about 1 to 6 to about 1 to 8.
- the ratio of the height of the lid front wall of the outer sleeve to the height of the box front wall of the outer sleeve is between about 1 to 0 (lid covering the entire front wall) to about 1 to 10, more preferably, between about 1 to 1 and about 1 to 5, most preferably, between about 1 to 2 and about 1 to 3.
- the exterior surfaces of containers according to the invention may be printed, embossed, debossed or otherwise embellished with manufacturer or brand logos, trade marks, slogans and other consumer information and indicia.
- Containers according to the invention may be filled and assembled using conventional apparatus and methods, modified to include the step of forming the ablated zones in the blank.
- the ablated zones may be produced using an ablation tool, such as a laser or a blade.
- a laser is particularly preferred as the ablation tool as it can allow for a wide variety of ablation profiles and configurations, with minimal adjustment of the laser tool being needed.
- the laser may be repeatedly passed over a given portion of the blank to iteratively remove different amounts of material, allowing for a very finely controlled ablation profile. This is particularly beneficial if the fine ablated lines are required, with narrow widths. It is possible to accurately control the relative movement of the laser and the blank so as to form any type of pattern with varying removal intensity ("depth") over the ablation area.
- Figure 1 depicts a sample portion of a laminar blank for use in determining the spring- back force of the blank
- Figure 2 depicts an apparatus for determining the spring-back force of a blank
- Figure 3 shows a schematic top view of a detail of a first embodiment of a laminar blank for the manufacture of a container in accordance with the present invention.
- Figure 4 shows a schematic top view of a detail of a second embodiment of a laminar blank for the manufacture of a container in accordance with the present invention.
- Figure 3 depicts the surface of a cardboard laminar blank 100, which has a thickness (T) of about 300 micrometres. It comprises a first wall panel 101 for forming a first planar wall of a container, a second wall panel 102 for forming a second planar wall of the container, and a third wall panel 103 for forming a third planar wall of the container.
- a first edge portion 104 connects the first wall panel 101 and the second wall panel 102.
- a second edge portion 105 connects the first wall panel 101 and the third wall panel 103.
- the longitudinal direction of the first edge portion 104 is substantially orthogonal to the longitudinal direction of the second edge portion 105.
- each ablation area A1 , A2 comprises a plurality of ablated zones having a residual thickness less than the thickness (T) of the laminar blank.
- the ablated zones define areas of weakness, such that the blank 100 can be easily bent when assembling the container and rounded corners of the container can be formed.
- Each of the ablated zones has a residual thickness of about 20 percent of the thickness T of the blank.
- the ablated zones are formed in the blank 100 by laser ablation.
- Each ablation area A1 , A2 has a length in the longitudinal direction of the respective edge portion 104, 105 and a respective width that extends transversely to the length.
- the first ablation area A1 comprises a first portion 106 and an end portion 107 extending from the first portion 106 and tapering from a width of the first portion 106 to a point at the junction with the second ablation area A2.
- the first ablation area A1 comprises a first ablated zone 201 and a second ablated zone
- the first and the second ablated zones 201 and 202 taper over the end portion 107 to end at the junction point with the second ablation area A2.
- the first ablated zone 201 is arranged proximate to the first wall panel 101 and the second ablated zone 202 is arranged proximate to the second wall panel 102. Further, the first ablation area A1 comprises 4 ablated zones 203, 204, 205, 206 that extend in parallel in the longitudinal direction of the first edge portion 104 within the first portion 106 of the ablation area.
- the pair of ablated zones formed by the ablated zones 204 and 205 extends in the longitudinal direction of the first edge portion 104 further into part of the tapering end portion 107 of the first ablation area A1.
- the pair of ablated zones 203 and 206 comprises respective slanted sections 2031 and 2061 forming an angle of about 10 degrees with the ablated zones 204 and 205.
- the ablated zones 203 and 206 are symmetrical with respect to the pair formed by the ablated zones 204 and 205.
- the second ablation area A2 comprises a plurality of ablated zones 300 extending in the longitudinal direction of the second edge portion 105 over the whole length of the second ablation area A2.
- a corner portion of the first planar wall panel 101 is delimited by the substantially straight ablated zone 300 of the second ablation area A2 and by the tapered portion of ablated 201 zone of the first ablation area A1 .
- Figure 4 depicts the surface of another cardboard laminar blank 400.
- the cardboard laminar blank 400 will be described below only insofar as it differs from the cardboard laminar blank 100 and parts of the blank 400 having the same features and function of corresponding parts of the laminar blank 100 are referred to, wherever possible by the same numerals.
- the blank 400 differs from the blank 100 because the second ablation area A2 also comprises a first portion 406 and an end portion 407 extending from the first portion 406 and tapering from a width of the first portion 406 to a point at the junction with the first ablation area A1 .
- the mutual arrangement of the ablated zones 501 , 502, 503, 504, 505, 506 within the second ablation area A2 corresponds to the mutual arrangement of the ablated zones 201 , 202, 203, 204, 205, 206 within the first ablation area A1 as described above.
- a corner portion of the first planar wall panel 101 is delimited by the tapered portion of ablated zone 501 of the second ablation area A2 and by the tapered portion of ablated 201 zone of the first ablation area A1 .
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cartons (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15162005 | 2015-03-31 | ||
PCT/EP2016/057149 WO2016156539A1 (en) | 2015-03-31 | 2016-03-31 | Improved container with non-squared edges |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3277591A1 true EP3277591A1 (en) | 2018-02-07 |
Family
ID=52780474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16712923.8A Withdrawn EP3277591A1 (en) | 2015-03-31 | 2016-03-31 | Improved container with non-squared edges |
Country Status (11)
Country | Link |
---|---|
US (1) | US20180037361A1 (zh) |
EP (1) | EP3277591A1 (zh) |
JP (1) | JP2018513061A (zh) |
KR (1) | KR20170132734A (zh) |
CN (1) | CN107406187A (zh) |
AR (1) | AR104130A1 (zh) |
MX (1) | MX2017012229A (zh) |
RU (1) | RU2017134685A (zh) |
SG (1) | SG11201706334PA (zh) |
TW (1) | TW201641027A (zh) |
WO (1) | WO2016156539A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
UA125249C2 (uk) * | 2015-07-31 | 2022-02-09 | Філіп Морріс Продактс С.А. | Ємність з неквадратними кромками |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10106548A1 (de) * | 2001-02-13 | 2002-08-22 | Philip Morris Prod | Zuschnittbogen und daraus hergestellte Schachtel, insbesondere für Zigaretten |
ES2641824T3 (es) * | 2006-05-30 | 2017-11-14 | Japan Tobacco Inc | Paquete para artículos de fumar en forma de barra y pieza troquelada para el mismo |
CN201031037Y (zh) * | 2007-04-26 | 2008-03-05 | 山东中烟工业公司 | 能够反复开合的包装卷烟软盒 |
IT1391001B1 (it) * | 2008-07-04 | 2011-10-27 | Marco Vecchi | Pacchetto e relativo fustellato |
DE102011105695A1 (de) * | 2011-05-05 | 2012-11-08 | Focke & Co. (Gmbh & Co. Kg) | Packung für Zigaretten sowie Zuschnitt, Materialbahn und Verfahren zum Herstellen derselben |
-
2016
- 2016-03-07 TW TW105106881A patent/TW201641027A/zh unknown
- 2016-03-30 AR ARP160100841A patent/AR104130A1/es unknown
- 2016-03-31 US US15/552,885 patent/US20180037361A1/en not_active Abandoned
- 2016-03-31 RU RU2017134685A patent/RU2017134685A/ru not_active Application Discontinuation
- 2016-03-31 KR KR1020177025170A patent/KR20170132734A/ko unknown
- 2016-03-31 JP JP2017548853A patent/JP2018513061A/ja not_active Abandoned
- 2016-03-31 SG SG11201706334PA patent/SG11201706334PA/en unknown
- 2016-03-31 EP EP16712923.8A patent/EP3277591A1/en not_active Withdrawn
- 2016-03-31 WO PCT/EP2016/057149 patent/WO2016156539A1/en active Application Filing
- 2016-03-31 MX MX2017012229A patent/MX2017012229A/es unknown
- 2016-03-31 CN CN201680016865.4A patent/CN107406187A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
RU2017134685A3 (zh) | 2019-04-05 |
WO2016156539A1 (en) | 2016-10-06 |
SG11201706334PA (en) | 2017-09-28 |
US20180037361A1 (en) | 2018-02-08 |
TW201641027A (zh) | 2016-12-01 |
KR20170132734A (ko) | 2017-12-04 |
MX2017012229A (es) | 2018-05-04 |
AR104130A1 (es) | 2017-06-28 |
JP2018513061A (ja) | 2018-05-24 |
RU2017134685A (ru) | 2019-04-05 |
CN107406187A (zh) | 2017-11-28 |
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