Stock material or miscellaneous articles – Structurally defined web or sheet – Honeycomb-like
Patent
1986-11-19
1989-03-07
Epstein, Henry F.
Stock material or miscellaneous articles
Structurally defined web or sheet
Honeycomb-like
52792, 428156, B32B 312
Patent
active
048105538
ABSTRACT:
An improved construction for thermal panels employing a relatively thin base lamina having a plurality of contiguous polygonal recesses on the exposed surfaces thereof, with each of said polygonal recesses having a base surface of thermally radiant reflective character and a relatively thick backing layer of low thermal conductivity insulating material disposed in interfacial engagement with the other surface thereof.
REFERENCES:
patent: 2726977 (1955-12-01), See et al.
patent: 4203268 (1980-05-01), Gladden, Jr. et al.
patent: 4276873 (1981-07-01), Uroshevich
patent: 4636444 (1987-01-01), Lombardozzi
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