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US 6,434,812 B1Granted
Method of manufacturing and handling parts for a packaging container
AssigneeTetra Laval Holdings & Finance S.A.
InventorsJan Andersson, Ulf Johnsson, Lennart Gustafsson
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Abstract
A method of manufacturing and handling parts for a packaging container comprises the steps of producing a number of tops in the form of pairwise reversed tops, separating the pairs one from another and providing them with closure arrangements. The tops may be manufactured by blow molding an extruded hose of thermoplastic material.
Claims7
A method of manufacturing and handling parts for packaging containers, comprising the steps of:
- producing a number of tops in the form of a continuous row of pairwise reversed tops by blow molding an extruded hose;
- separating each pair from adjacent pairs thereby forming exposed end portions of the separated pair;
- and
- providing said exposed end portions of the separated pair with closure arrangements;
- wherein the tops provided with the closure arrangements are separated from one another and each is connected to a packaging container body.
2 more elements
Dependencies are inferred from the claim text.