Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1980-11-03
1982-12-21
Crane, Daniel C.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
291568B, 29416, 416 96R, 228193, 228194, B23P 1504, B23P 1300
Patent
active
043641601
ABSTRACT:
A method of fabricating a hollow article, such as a rotor blade, comprising the steps of forming a solid piece of material and establishing a reference datum thereon, cutting the piece into two parts and establishing aligning means for adjacent surfaces of the two parts, separating the two parts and forming at least one cavity in one of the adjacent surfaces, aligning the adjacent surfaces using the aligning means, fastening the two parts together, and forming the external surfaces of the article using the reference datum as a positional reference.
REFERENCES:
patent: 2380628 (1945-07-01), Zempel
patent: 2787049 (1957-04-01), Stalker
patent: 3298085 (1967-01-01), Bleicher
patent: 3466725 (1969-09-01), Kock
patent: 3628226 (1971-12-01), Nelson
patent: 3815199 (1974-06-01), Malavazos
patent: 4128929 (1978-12-01), DeMusis
patent: 4214355 (1980-07-01), Zelahy
Aviation Week and Space Technology/Dec. 3, 1979 Article Entitled "Computer-Controlled Production Gains" Jerry Mayfield.
Eiswerth James E.
Haubert Richard C.
Lievestro Louis
Maclin Harvey M.
Conte Francis L.
Crane Daniel C.
General Electric Company
Lawrence Derek P.
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