Sealing disc for paperboard container and a packaging container comprising the sealing disc
AssigneeGPI Systems AB
InventorAnna Naukkarinen
Life of this patent
Estimating the term…
Abstract
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.
Claims21
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.
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.
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.
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.
Dependencies are inferred from the claim text.