Stock material or miscellaneous articles – Sheet including cover or casing – Including elements cooperating to form cells
Patent
1989-08-28
1991-07-23
Epstein, Henry F.
Stock material or miscellaneous articles
Sheet including cover or casing
Including elements cooperating to form cells
428116, 428117, B32B 312
Patent
active
050342568
ABSTRACT:
This invention is directed to a high strength, lightweight honeycomb core composite sandwich panel. Typical composite sandwich panels comprise a honeycomb panel disposed between upper and lower composite panels. In this invention, a shim is disposed between the upper and lower composite panels around a portion of the periphery of the composite sandwich. The shim is disposed over an inner layer of foaming adhesive.
REFERENCES:
patent: 3753843 (1973-08-01), Hutchison
patent: 3970324 (1976-07-01), Howat
patent: 4076877 (1978-02-01), Tanzen
patent: 4335174 (1982-06-01), Belko
Durinski, Jr. Stanley J.
Santiso, III Joseph M.
Epstein Henry F.
United Technologies Corporation
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