The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 01, 2009
Filed:
Jul. 21, 2006
Applicant:
Ho Sung Lee, Daejeon, KR;
Inventor:
Ho Sung Lee, Daejeon, KR;
Assignee:
Korea Aerospace Research Institute, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 20/02 (2006.01); B23K 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
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.