Back to results
US 2018/0020876 A1Published application
Packaging container with rim and lid
AssigneeÅ&R Carton Lund Aktiebolag
InventorsHenrik Herlin, Simon Holka, Eva Sunning
Life of this patent
Estimating the term…
Loading patent…
Loading patent…
AssigneeÅ&R Carton Lund Aktiebolag
InventorsHenrik Herlin, Simon Holka, Eva Sunning
Estimating the term…
A paperboard packaging container for bulk solids includes a container body having a container wall extending from a container bottom edge to a container body opening and having an inner surface facing an inner compartment in the packaging container, and a lid for closing the container body opening. An upper reinforcing rim is applied at the container body opening and extends along the opening edge, defining a perimeter of a container access opening and is joined to the inner surface of the container wall by means of a weld seal which extends around the container body opening and has an upper edge including a first abutment surface arranged to abut against a second abutment surface on an inner lid surface with the lid in a closed position on the container access opening and form a tight seal between the rim and the lid with the lid in the closed position.
A paperboard packaging container (1) for bulk solids (34), said packaging container comprising a container body (2) comprising a container wall (3) extending from a container bottom edge (4) to a container body opening (6) in a height direction (H) of said container (1), and a closure arrangement comprising a lid (14), said container wall (3) having an inner surface (7) facing towards an inner compartment (11) in said packaging container (1) and an outer surface (8) facing away from said inner compartment (11), said container body (2) having an opening edge (5) at said container body opening (6), and an upper reinforcing rim (15) being applied to said container body (2) at said container body opening (6) said upper reinforcing rim (15) extending along said opening edge (5) and defining a perimeter of a container access opening (35), characterized in that
A paperboard packaging container (1) according to any one of the preceding claims, wherein said weld seal (20) extends continuously around said container body opening (6).
A paperboard packaging container (1) according to according to any one of the preceding claims, wherein said packaging container (1) further comprises a frame structure (30), said frame structure (30) being applied to said packaging container (1) at said container body opening edge (5) and being mechanically connected to said upper reinforcing rim (15).
A paperboard packaging container (1) according to any one of the preceding claims, wherein said paperboard container (1) comprises an inner peelable or openable sealing membrane (33) forming a cross-sectional seal between an inner compartment (11) in said container body (2) and said container opening (6).
A paperboard packaging container (1) according to any one of the preceding claims, wherein one or both of said first and second abutment surfaces (51,52) is constituted by resilient material.
A paperboard packaging container (1) according to any one of the preceding claims, wherein said closure arrangement comprises a locking arrangement (45) being configured to maintain said lid (14) in a closed position at said container access opening (35).
A paperboard packaging container (1) according to any one of the preceding claims, wherein said inner lid surface (24) is constituted by an inner gasketing lid part (14b,28).
A paperboard packaging container (1) according to any one of the preceding claims, wherein said upper reinforcing rim (15) has a tapering shape in a direction from said upper edge (19) of said upper reinforcing rim (15) towards said lower edge (17) of said upper reinforcing rim (15) or in a direction from said lower edge (17) of said upper reinforcing rim (15) to said upper edge (19) of said upper reinforcing rim (15).
A paperboard packaging container (1) according to any one of the preceding claims, wherein said weld seal (20) between said reinforcing rim (15) and said container wall (3) is formed by high frequency welding.
A paperboard packaging container (1) according to any one of the preceding claims, wherein an inner profile of said reinforcing rim (15) defines a shape and a size of said access opening (35), said access opening (35) being smaller than said container body opening (6) and having an opening area which is from 85% to 99% of said container body opening area (6), such as from 90% to 98% of said container body opening area or from 94% to 97% of said container body opening area.
A paperboard packaging container (1) according to any one of the preceding claims, wherein said container (1) comprises mating stacking members (10, 55) for allowing two or more of said packaging container (1) to be arranged in a stacked configuration, said mating stacking members (10, 55) being arranged at said container bottom (9) and at said container opening (6).
A paperboard packaging container (1) according to any one of the preceding claims, wherein said container is a container for pulverulent or granulated alimentary products.
A paperboard packaging container (1) according to any one of the preceding claims, wherein a lower reinforcing rim (10) is attached to said container body (2), at said container bottom edge (4).
Dependencies are inferred from the claim text.