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US 12,691,627 B2Granted
Plastic container with internal liner and method of forming plastic container
AssigneePlastipak Packaging, Inc.
InventorsMarc A. Pedmo, Andrew Fischer
Life of this patent
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Abstract
A plastic container assembly includes an outer container and an inner liner or bag, wherein the inner liner or bag is expanded within the outer container. Processes for making a plastic container with an inner liner are also disclosed.
Claims12
A method of forming a plastic container, comprising:
- providing an inner liner comprised of a polymer;
- providing a molded outer container comprised of a polymer;
- disposing the inner liner within the outer container;
- and
- expanding the inner liner within the outer container;
- wherein portions of inner walls of the outer container serve as a mold;
- and the inner liner is expanded at a different rate than the outer container was previously expanded during molding.
4 more elements
Dependencies are inferred from the claim text.