Insulative material with reflective space

Details Insulative material with reflective space Insulative material with reflective space

1990-10-26

1993-07-27

Epstein, Henry F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Honeycomb-like

428118, 493966, B32B 312

Patent

active

052309410

ABSTRACT:
The invention relates to an insulative structure with both outwardly and inwardly facing aluminum foil layers supported by kraft paper layers which are, in turn, supported by a kraft paper honeycomb structure with walls perpendicular to the aluminum and kraft paper layers. The honeycomb structure includes a series of interlocking hexagonal compartments which support airspaces therewithin.

REFERENCES:
patent: 3249659 (1966-05-01), Voelker
patent: 3664906 (1972-05-01), Hartig
patent: 3982057 (1976-09-01), Briggs et al.
patent: 4928847 (1990-05-01), Hollander et al.
patent: 5000372 (1991-03-01), Hollander et al.

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