Sealing disc for paperboard container and a packaging container comprising the sealing disc
A sealing disc for sealing an inner compartment in a packaging container includes a first surface and a second surface. The sealing disc is delimited by a sealing disc outer edge. Additionally, the sealing disc includes a peripheral edge portion surrounding at least two fully or partly removable tear-open parts. Each fully or partly removable tear-open part is arranged to be fully or partly separated from the peripheral edge portion along a contour line.
1 . A sealing disc for sealing an inner compartment in a packaging container said sealing disc having a first surface and a second surface and being delimited by a sealing disc outer edge said sealing disc comprising a peripheral edge portion surrounding a first removable tear open part and a second removable tear open part, each of the first removable tear open part and the second removable tear open part being arranged to be separated, independent of each other, from said peripheral edge portion along a contour line, and a hinge folding line arranged between a pair of interruption points on said contour line partly delimiting the first removable tear open part from said peripheral edge portion,
the first removable tear open part is provided with spout folding lines extending from said pair of interruption points to a separating tear line on said second surface of sealing disc to form a pouring spout.
2 . The sealing disc according to claim 1 , wherein at least one of the first removable tear open part and the second removable tear open part is provided with an opening arrangement such as a pull-tab or a push-tab.
3 . The sealing disc according to claim 1 , wherein one or more separating tear lines extending between one or more pairs of intersections arranged on the contour line delimit the first removable tear open part and the second removable tear open part from each other.
4 . The sealing disc according to claim 3 , wherein a tear line arranged along said contour line partly delimits the first removable tear open part from said peripheral edge portion.
5 . The sealing disc according to claim 1 , the first removable tear open part is smaller than the second removable tear-open part.
6 . The sealing disc according to claim 1 wherein a first separating tear line extending between a first and a second intersection arranged on said contour line, delimits the first removable tear open part from said second removable tear-open part, and a first tear line extending along said contour line from the first intersection to the second intersection delimits the first removable tear open part from said peripheral edge portion.
7 . The sealing disc according to claim 6 , wherein a second tear line extending along said contour line from said second intersection to said first intersection delimits said second removable tear-open part from said peripheral edge portion.
8 . The sealing disc according to claim 7 wherein said second removable tear-open part is provided with a tear-strip being part of said second removable tear-open part.
9 . The sealing disc according to claim 1 , wherein said sealing disc is made from paperboard, aluminum foil, silicon-coated paper, plastic film or a combination thereof.
10 . A packaging container comprising the sealing disc according to claim 1 , wherein said packaging container comprises a container body comprising a container wall extending from a container bottom to a container opening and a closure arrangement comprising a lid, said peripheral edge portion of said sealing disc being attached to an inner surface of said container wall, said sealing disc forming a seal across said container opening.
11 . The packaging container according to claim 10 , wherein the packaging container is a paperboard packaging container.
12 . The packaging container according to claim 10 wherein the sealing disc is a container lid.
13 . The packaging container according to claim 10 , wherein said sealing disc is a transport closure.
14 . The packaging container according to claim 10 , comprising a rim secured to the container body wherein the lid is attached to the rim.
15 . A sealing disc for sealing an inner compartment in a packaging container said sealing disc having a first surface and a second surface and being delimited by a sealing disc outer edge said sealing disc comprising a peripheral edge portion surrounding a first removable tear open part and a second removable tear open part, each of the first removable tear open part and the second removable tear open part being arranged to be separated, independent of each other, from said peripheral edge portion along a contour line, and a hinge folding line arranged between a pair of interruption points on said contour line partly delimiting the first removable tear open part from said peripheral edge portion,
a first separating tear line extending between a first and a second intersection arranged on said contour line, delimits the first removable tear open part from said second removable tear-open part, and a first tear line extending along said contour line from the first intersection to the second intersection delimits the first removable tear open part from said peripheral edge portion, a second tear line extending along said contour line from said second intersection to said first intersection delimits said second removable tear-open part from said peripheral edge portion, said second removable tear-open part is provided with a tear-strip being part of said second removable tear-open part, wherein said second tear line extends from said first intersection through said second intersection and to an end point, said first intersection and said second intersection being arranged on said contour line, and said end point being arranged within said second tear-open part and wherein a first portion of said second tear line extending between said first intersection and said second intersection along said contour line constitutes a contour section of said contour line and a second portion of said second tear line extending between said second intersection and said end point constitutes a tear-strip section said tear strip section delimiting a pull tab and an inner edge of said tear strip.
16 . A sealing disc for sealing an inner compartment in a packaging container said sealing disc having a first surface and a second surface and being delimited by a sealing disc outer edge said sealing disc comprising a peripheral edge portion surrounding a first removable tear open part and a second removable tear open part, each of the first removable tear open part and the second removable tear open part being arranged to be separated, independent of each other, from said peripheral edge portion along a contour line, and a hinge folding line arranged between a pair of interruption points on said contour line partly delimiting the first removable tear open part from said peripheral edge portion,
a first separating tear line extending between a first and a second intersection arranged on said contour line, delimits the first removable tear open part from said second removable tear-open part, and a first tear line extending along said contour line from the first intersection to the second intersection delimits the first removable tear open part from said peripheral edge portion, a second tear line extending along said contour line from said second intersection to said first intersection delimits said second removable tear-open part from said peripheral edge portion, wherein a third interruption point and a fourth interruption point are arranged along said second tear line with a second hinge folding line arranged between said third and said fourth interruption points.
17 . The sealing disc according to claim 16 , wherein said second removable tear-open part is provided with spout folding lines extending from said third and fourth interruption points to said first separating tear line on said second surface of said sealing disc to form a pouring spout.
18 . A sealing disc for sealing an inner compartment in a packaging container said sealing disc having a first surface and a second surface and being delimited by a sealing disc outer edge said sealing disc comprising a peripheral edge portion surrounding a first removable tear open part and a second removable tear open part, each of the first removable tear open part and the second removable tear open part being arranged to be separated, independent of each other, from said peripheral edge portion along a contour line, and a hinge folding line arranged between a pair of interruption points on said contour line partly delimiting the first removable tear open part from said peripheral edge portion, further comprising a section not to be removed from said sealing disc wherein
a first separating tear line extending between a pair of first and second intersections arranged on said contour line, delimits said first removable tear-open part from said section not to be removed; and
a second separating tear line extending between a pair of third and fourth intersections arranged on said contour line delimits said second removable tear-open part from said section not to be removed;
a first tear line extending along said contour line from a first intersection to a second intersection of said first pair of intersections delimits said first removable tear-open part from said peripheral edge portion; and
a second tear line extending along said contour line between a third intersection and a fourth intersection of said second pair of intersections delimits said second removable tear-open part from said peripheral edge portion.
19 . The sealing disc according to claim 18 , wherein said first removable tear-open part is provided with first spout folding lines extending from said pair of interruption points to said first separating tear line on said second surface of said sealing disc.
20 . The sealing disc according to claim 18 , wherein a third interruption point and a fourth interruption point are arranged along said second tear line with a second hinge folding line arranged between said third and fourth interruption points.
21 . The sealing disc according to claim 20 , wherein said second removable tear-open part is provided with second spout folding lines extending from said third and fourth interruption points to said second separating tear line on said second surface.