1343172
This patent relates to a method and apparatus for forming and heat sealing one end of a packaging container. Where the packaging container is made of a heat-sealable material. The packaging container is placed on a transport device that is brought into contact with the mechanical forming apparatus to progressively reform the end of the packaging container so as to form a direction oriented along the direction of movement of the packaging container. Seal ribs. In the subsequent sealing stations, the thermoplastic material located in the sealing ribs is heated to the sealing temperature and mechanically pressed against each other by the wall sections in the sealing ribs.
This patent relates to a method and apparatus for forming and heat sealing one end of a packaging container. Where the packaging container is made of a heat-sealable material. The packaging container is placed on a transport device that is brought into contact with the mechanical forming apparatus to progressively reform the end of the packaging container so as to form a direction oriented along the direction of movement of the packaging container. Seal ribs. In the subsequent sealing stations, the thermoplastic material located in the sealing ribs is heated to the sealing temperature and mechanically pressed against each other by the wall sections in the sealing ribs.
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