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US 6,082,566 AGranted
Resealable liner and induction seal combination
AssigneeTech-Seal Products, Inc.
InventorsBahjat Z. Yousif, Paul Yousif, Sue A. Ross, Nicena Guevara
Life of this patent
Estimating the term…
Abstract
A resealable liner and induction seal combination is disclosed. The combination has a transparent, removable, tamper-evident inner seal for a container and a liner that remains within a closure to provide a resealable, chemically resistant closure for the container.
Claims12
A laminated container cap liner and seal combination comprising:
- a layer of a support material,
- a layer of aluminum foil adhesively secured to a surface of the support material,
- a layer of a chemically resistant polymer adhesively secured to a surface of the aluminum foil opposite from the support material,
- a layer of a synthetic fabric adhesively secured to a surface of the chemically resistant polymer opposite from the aluminum foil;
- a layer of a transparent thermoplastic film secured to a surface of the synthetic fabric opposite from the chemically resistant polymer by a layer of wax,
- a layer of a heat seal adhesively secured to a surface of the thermoplastic film opposite the synthetic fabric,
- such that upon heating of said layer of aluminum foil to above about 300.degree. F., the layer of wax melts and is absorbed by the synthetic fabric, and the layer of transparent thermoplastic film and the layer of heat seal are sealed to a rim of a container by the heat seal.
4 more elements
Dependencies are inferred from the claim text.