US 12,304,713 B2
Packaging container made of a plastic film in the form of a sack or bag, and film tube for producing such a packaging container
Reinhard Bergmann, Wallenhorst (DE); Frank Heermann, Lotte (DE); and Waldemar Repp, Hagen A.T.W. (DE)
Assigned to BISCHOF+KLEIN SE & CO. KG, Lengerich (DE)
Appl. No. 18/030,505
Filed by BISCHOF + KLEIN SE & CO. KG, Lengerich (DE)
PCT Filed Sep. 14, 2021, PCT No. PCT/EP2021/075212
§ 371(c)(1), (2) Date Apr. 6, 2023,
PCT Pub. No. WO2022/073728, PCT Pub. Date Apr. 14, 2022.
Claims priority of application No. 20 2020 105 765.0 (DE), filed on Oct. 8, 2020.
Prior Publication US 2023/0399159 A1, Dec. 14, 2023
Int. Cl. B65D 75/40 (2006.01); B65D 65/42 (2006.01); B65D 75/56 (2006.01); B65D 75/58 (2006.01)
CPC B65D 75/40 (2013.01) [B65D 65/42 (2013.01); B65D 75/563 (2013.01); B65D 75/5827 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A packaging container made of a plastic film in the form of a bag or a pouch, the packaging container comprising:
a front wall comprising an external side which is printed with an identification mark or with an advertisement and which does not comprise a longitudinal seam which closes the packaging container;
a rear wall;
a receptacle space arranged between the front wall and the rear wall for at least one good to be stored;
an upper traverse seam which closes the packaging container on an upper end;
a lower traverse seam which closes the packaging container on a lower end;
two connecting seams which run between the upper traverse seam and the lower traverse seam;
a film strip which is fastened to an internal side of the front wall via the two connecting seams;
a longitudinal channel which is formed by the film strip, the front wall and the two connecting seams; and
at least one engagement element which is arranged in the longitudinal channel, the at least one engagement element being arranged transversely to a longitudinal extent of the longitudinal channel over an extent of at least 45 mm, and in a cross section above the film strip, so as to permit an engagement in the longitudinal extent of the longitudinal channel between the front wall and the film strip,
wherein,
the at least one engagement element forms a handle conjointly with the front wall, and the at least one engagement element is provided as a linear weakening which is arranged in the front wall.