Multi-layered packaging material and method

Details Multi-layered packaging material and method Multi-layered packaging material and method

1988-08-24

1991-07-16

Davis, Jenna

Stock material or miscellaneous articles

Structurally defined web or sheet

Laterally noncoextensive components

219 1055E, 383113, 383116, 426107, 428191, 428201, 428220, B32B 714

Patent

active

050324489

ABSTRACT:
A multi-layered packaging material and method of making same, for use in wrapping, packaging and shipping articles, is disclosed. The multi-layered packaging material includes a flexible layer of food grade paper material having a predetermined width, a strip layer of microwave coupling material which becomes hot in a microwave oven when exposed to microwave energy and having a substantially smaller width than the flexible layer, and a masking layer of food grade paper material having a dimensional size only slightly larger than the strip layer. The layers are adhesively bonded and laminated together with the overlapping edges of the strip layer being adhesively bonded to the flexible layer.

REFERENCES:
patent: 4496815 (1985-01-01), Jorgensen
patent: 4518651 (1985-05-01), Wolfe
patent: 4661671 (1987-04-01), Maroszek
patent: 4698472 (1987-10-01), Cox
patent: 4861958 (1989-08-01), Bohrer
patent: 4878765 (1989-11-01), Watkins

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