Multi-layer composite-wall panel or case structure

Details Multi-layer composite-wall panel or case structure Multi-layer composite-wall panel or case structure

1984-05-18

1986-08-05

Rutledge, L. Dewayne

Stock material or miscellaneous articles

All metal or with adjacent metals

Plural layers discontinuously bonded

428596, 428638, 384439, 74608, B32B 330

Patent

active

046043276

ABSTRACT:
The composite-wall panel or case structure comprises a wall formed by at least two shaped sheets 5, 6 which have regions in which confronting surfaces are in adjoining relation and interconnected by bonding or spot welding, and regions in which hollow bodies are formed between said confronting surfaces so as to impart a required rigidity to the structure. A method is disclosed for producing said panel or case structure. Application in the automobile industry.

REFERENCES:
patent: 2258858 (1941-10-01), Meadowcroft
patent: 2510727 (1950-06-01), Sussenbach
patent: 3337711 (1967-08-01), Garscia
patent: 3750267 (1973-08-01), Otto
patent: 4297154 (1981-10-01), Keller
Allen, "Metallurgy Theory and Practice", American Technical Society, Chicago, 1969, p. 619.

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