US 12,252,322 B2
Valve for a packaging container
Hans-Peter Stadel, Lorch (DE); Jenny Haase, Allmersbach (DE); and Holger Poell, Stuttgart (DE)
Assigned to Syntegon Technology GmbH, Waiblingen (DE)
Appl. No. 17/640,070
Filed by Syntegon Technology GmbH, Waiblingen (DE)
PCT Filed Sep. 18, 2020, PCT No. PCT/EP2020/076114
§ 371(c)(1), (2) Date Mar. 3, 2022,
PCT Pub. No. WO2021/053149, PCT Pub. Date Mar. 25, 2021.
Claims priority of application No. 10 2019 214 315.6 (DE), filed on Sep. 19, 2019.
Prior Publication US 2022/0332489 A1, Oct. 20, 2022
Int. Cl. B65D 77/22 (2006.01)
CPC B65D 77/225 (2013.01) 19 Claims
OG exemplary drawing
 
1. A valve for a packaging container, comprising at least one base film (10) with an opening (11), at least one frame film (13) encompassing a free region (17), wherein the frame film (13) is connected to the base film (10), wherein at least one membrane (12) is provided, which is arranged on the base film (10) and covers the opening (11), wherein a fluid is provided between the membrane (12) and the base film (10), wherein the membrane (12) is arranged movably within the free region (17) on the base film (10), wherein the frame film (13) has at least one interruption such that at least one channel (18) is formed, and wherein the channel (18) extends within the frame film (13) unbroken from an outer perimeter of the frame film (13) to an inner perimeter of the frame film (13).