Induction heat sealable closure liner configured for paper or plastic recycling stream, and induction heat seal application device
AssigneeTekni-Plex, Inc.
InventorsMunish Shah, Dennis Carespodi, Tom Vlieger
Life of this patent
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AssigneeTekni-Plex, Inc.
InventorsMunish Shah, Dennis Carespodi, Tom Vlieger
Estimating the term…
A structure and method of forming a metal foil-less liner, such that the entire liner can be recycled in a respective paper or plastic recycling stream. A separate application device is provided, which includes a metal layer, that is used to induction heat seal the liner to the container rim. The application device is removable, allowing a plastic closure cap to be applied over the liner sealed container rim, to provide the final product for sale to the consumer, who then removes the cap and peels off or pierces through the liner to dispense the product through the open mouth of the container. The application device is also reusable, i.e., it can be used to attach a subsequent liner to another container rim. The result is a liner that is fully recyclable in a paper or plastic recycling stream. In one embodiment, the entire container package may be recyclable, namely the plastic container is recyclable in a plastic recycle stream, the plastic container cap is recyclable in a plastic recycle stream (same or different than the recycle stream for the container), and the entire liner is recyclable in a paper or plastic recycle stream (which may be the same as one or more of the recycle streams for the container and cap). The result is also a sustainable packaging solution where the application device that generates heat for induction heat sealing can also be re-used.
An apparatus for induction heat sealing a liner to a rim of a container comprising:
An apparatus for induction heat sealing a liner to a rim of a container comprising:
An apparatus for induction heat sealing a liner to a rim of a container comprising:
An apparatus for induction heat sealing a liner to a rim of a container comprising:
A method of induction heat sealing a liner to a rim of a container comprising:
A method of induction heat sealing a liner to a rim of a container comprising:
Dependencies are inferred from the claim text.