Thick core sandwich structures and method of fabrication thereof

Details Thick core sandwich structures and method of fabrication thereof Thick core sandwich structures and method of fabrication thereof

1983-06-29

1985-07-23

Friedman, Carl D.

Static structures (e.g., buildings)

Composite prefabricated panel including adjunctive means

Face-to-face sheets in substantially continuous contact

52799, 52695, 228157, E04C 232

Patent

active

045301972

ABSTRACT:
A thick metallic sandwich structure having improved strength properties is formed by superplastic forming and selective metallurgical bonding. The structure normally includes at least five sheets (including two face sheets and at least three core sheets), wherein portions of the core sheets are bonded together to form a partially layered core.

REFERENCES:
patent: 2141642 (1938-12-01), Cross
patent: 3019491 (1962-02-01), Troutner
patent: 3024879 (1962-03-01), Kandra
patent: 3534463 (1970-10-01), Molin et al.
patent: 3927817 (1975-12-01), Hamilton et al.
patent: 4217397 (1980-08-01), Hayase et al.

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