Tool for diffusion bonding of multi sheet metal, method of manufacturing structural part using the same, and structural part manufactured using the method

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United States of America Patent

PATENT NO 7581669
SERIAL NO

11917402

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Abstract

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A method of manufacturing a structural part through diffusion bonding in solid state without secondary materials after stacking multi-sheet metal and a tool thereof are disclosed. The tool for diffusion boding of multi-sheet metal includes a top tool having a top gas inlet, a central tool coupled to the top tool for installing the multi-sheet metal inside the central tool, a bottom tool coupled to the central tool for supporting the multi-sheet metal and having a bottom gas inlet and a vacuum path for making a vacuum state or an inert gas environment, and a sealing plate interposed between the top tool and the central tool.

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Patent Owner(s)

Patent OwnerAddress
KOREA AEROSPACE RESEARCH INSTITUTEDAEJEON

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, Ho Sung Daejeon , KR 27 94

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