Tetra Laval Holdings & Finance S.a.

Lennart Stillerud

Bengt Håkansson

Pär Andersson

Pär Rydberg

Håkan Berg

Göran M Johansson

Henrik Holm

Patrik Månsson

Göran Johansson

A membrane for sealing an open spout of a food package comprises a central circular disc member, an outer annular disc member connected to the central circular disc member along its inner periphery at a connection angle, and a resilient tubular portion extending between a first open end and a second end being connected to the outer annular disc member, the diameter of the second end being smaller than the outer diameter of the annular disc member, wherein the annular disc member is pivotable relative the central circular disc member for increasing the diameter of the second end of the tubular portion by changing the connection angle.

Membrane, and a neck including such membrane

Packaging

An opening device comprising a removable membrane () connected to a pulling device (). The pulling device () is connected to the membrane () at its opposed ends () so as to define a pull ring. Weakening arrangements () are provided at said opposed ends to initiate the tearing off of the membrane.

Opening device

Growing community of inventors

Lund, Sweden

Lennart Stillerud