Method to produce a container
AssigneeLechner GmbH
InventorGerd Stoffel
Life of this patent
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Abstract
A method for producing a container, such as for example a can or tube, for the accommodation of a filling material, wherein after production of the container, its interior is primed and wherein a coating is applied on the primer with a layer thickness of 30-70 um. A plastic, preferably made of a polyolefin or the like, is used as the coating.
Claims6
A method for producing a container for the accommodation of a filling material, which comprises protecting the interior of the container against aggressive filling materials by applying a primer to the interior of the container, coating the primer with a polyolefin layer having a thickness of 30-70 um, heating after coating with said primer and polyolefin layer to a temperature of 160.degree.-190.degree. C. in a drying oven, and cooling to 40.degree.-50.degree. C. after heating.
Dependencies are inferred from the claim text.