Patent ID: 8707661
Filing Date: 2014-04-29
Classification: B29C,B29K,B29L,B65B

Abstract:
1. A packaging and filling machine, in which a web-like packaging laminated material is formed to a tube shape, the tube-like packaging material is longitudinally sealed along the longitudinal direction in both ends of the packaging material, liquid food is filled up to a liquid level of a predetermined position into the tube-like packaging material, while the tube-like packaging material is held with seal jaws and counter jaws below the liquid level at high speed, the tube-like packaging material is transversally sealed by heating and pressing with the seal jaws and the counter jaws along transversal direction, the tube-like packaging material is cut in the transversal seal zone, and packaged containers are manufactured, characterized in that the packaging and filling machine has a pressure-buffering pressure flange provided under the liquid level in the tube-like packaging material and above the transversal-sealing position, as well as comprising a sterilized gas space buffering movement of the liquid food, and