Method and packaging machine for producing sealed food packaged food from pre-cut billet of sheet packaging material

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The name of the method for the manufacture of sealed packages of foods and packaging machines from pre-cut stocks of sheet-like packaging materials and the patent applicants are the principal applicants of the Tetra Valle Group and Finance Co., Ltd. P. Benedetti, the inventor of the Swiss Ply Company; A. Lindgren Application (patent) No. 03810025.8 Application Date 2003.04.30 Certification Date Approval Notice No. 1649771 Validation announcement date 2005.08.03 Specification CD No. D0531 Main classification number B65B55/10 Classification No. B65B55/10; A61L2/20 Division Original Application Number Priority Item 2002.5.3 IT T02002A000367 Abstract This paper presents a production of sealed food packages for foods by using a substantially tubular precut blank (2) with a packaged packaging material having opposite open ends (3, 4). Methods. The method comprises the following steps: feeding the blank (2) onto an associated shaping mandrel (9); sealing one end (3) of the blank (2) to form an opening at the opposite end (4) a container (6, 106, 206); the container (6, 106, 206) is removed from the mandrel (9); and the container is preceded by filling the container with the filled food ( 6,106,206) performing a sterilization treatment; and the method further comprises heating the mandrel (9) against the container (6, 106, 206) before the sterilization of the container (6, 106, 206). Perform the preheating step. SATUM 1, a method for producing a closed food package for filling food products from a substantially tubular precut blank (2) having a packaged packaging material with opposite open ends (3, 4), said method comprising the steps of: The blank (2) is fed onto the associated shaping mandrel (9); one end (3) of the blank (2) on the mandrel (9) is sealed to form at the opposite end (4) An open container (6, 106, 206); removing the container (6, 106, 206) from the mandrel (9); and before filling the container with the filled food The container (6, 106, 206) is sterilized; the method further comprises the step of preheating the container (6, 106, 206) prior to sterilization; characterized in that the mandrel is heated (9) The step of preheating the container (6, 106, 206) is performed. International Application PCT/EP2003/004574 2003.4.30 International Publication WO2003/093113 English 2003.11.13 Date of entry into the country Patent agency China Patent Agency (Hong Kong) Co., Ltd. Agency address Agent Liao Lingling

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