Moulding of containers
AssigneeUnifill S.P.A.
InventorsRoberto Tabaroni, Andrea Bartoli
Life of this patent
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Abstract
A system for moulding containers in thermoformable and heat-weldable material. The system includes a heating and welding station and a forming and shape-stabilizing station, with at least one welding and forming station in-between, producing progressive forming and shape-stabilizing of the containers.
Claims17
Apparatus for moulding containers in thermoformable and heat-weldable sheet material, comprising a heating and welding station, at which first and second parts of said material are heated and welded together, a container-forming and container-shape-stabilizing station, at which said first and second parts are finally shape-stabilized, moulding means of the forming and shape-stabilizing station, mould recess means of said moulding means, at least one welding and forming station which is between said heating and welding station and said forming and shape-stabilizing station and at which said first and second parts are further welded together and a hollow interior is formed between said first and second parts by deformation of said first and second parts, other moulding means of said at least one welding and forming station, other mould recess means of said other moulding means and into which said first and second parts are deformed, and middles of said mould recess means of said moulding means of said forming and shape-stabilizing station and of said other mould recess means.
Dependencies are inferred from the claim text.