Superplastically formed, diffusion bonded panels with diagonal r

Static structures (e.g. – buildings) – Composite prefabricated panel including adjunctive means – Sandwich or hollow with sheet-like facing members

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Details

5278319, 5278316, 228157, A47B 1308

Patent

active

057156441

ABSTRACT:
SPF/DB structures having diagonal reinforcement webs and processes for the formation of the structures allow greater vertical web height to spacing to be formed. The diagonal webs are constructed by adding at least two additional sheets in the center of a prior art four sheet SPF/DB process. The additional sheets are welded to sheets that will become vertical webs centrally between the webs. When the core assembly so formed is superplastically deformed, the additional sheets are stretched into diagonal webs, which may be longitudinal, lateral, at an angle, or a combination to form truncated pyramidal reinforcements contained in rectangular cells, truncated hexagonal reinforcements of hexagonal cells or diagonally reinforced rows.

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