Composite components of sandwich construction

Details Composite components of sandwich construction Composite components of sandwich construction

1983-04-18

1985-12-17

Rutledge, L. Dewayne

Stock material or miscellaneous articles

All metal or with adjacent metals

Plural layers discontinuously bonded

428626, 523099, 264 453, 264 466, 264 467, B32B 520, B29C 6722

Patent

active

045592748

ABSTRACT:
A composite sandwich formed by enclosing a central resilient layer of a soft compressible material between two plate-shaped parts of foamable synthetic material and inserting the assembly into a cavity formed from two shells of prefabricated sheet metal. The resultant composite is subjected to a heat treatment for about 10 minutes at about 200.degree. C. so that the foamable material expands to fill the cavity.

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