Lightweight, portable internal-molding device makes it possible to measure radii of, or examine contours of, passageways in hidden or complicated cavities. With device, measurements made in field, without returning assemblies to shop or laboratory for inspection. Molding head expands when compressed air applied. Inflatable tubes around head perform dual sealing and aligning function.
Taking Impressions of Hidden Cavity Walls
NASA Tech Briefs ; 11 , 1
1987-01-01
Miscellaneous
No indication
English
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