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US 12,214,953 B2Granted
Insulating liner
AssigneeBiochill Pty Limited
InventorBernadette Scarfe
Life of this patent
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Abstract
Thermal storage containers for storing or transporting thermally sensitive materials are provided. The containers make use of a thermally insulating liner composed of one or more perforated corrugated cardboard layers sealed within a sealing film. The thermally insulating liners possess excellent thermal insulation properties and may be fully recyclable.
Claims30
A thermally insulating liner comprising one or more layers of perforated corrugated cardboard stacked to form an insulating pad and an outer sealing film covering the insulating pad,
- wherein a layer of the perforated corrugated cardboard is more compressible in a direction perpendicular to a major surface of the perforated corrugated cardboard compared to a layer of non-perforated corrugated cardboard from which the perforated corrugated cardboard is derived;
- and
- wherein a layer of perforated corrugated cardboard comprises slits which penetrate the major surfaces of the layer.
Dependencies are inferred from the claim text.