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Machine translation
1. (WO1980001365) TOOL HOLDER SPINDLE FOR PRECISION MACHINING
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1980/001365    International Application No.:    PCT/FR1979/000124
Publication Date: 10.07.1980 International Filing Date: 13.12.1979
IPC:
B23C 3/05 (2006.01), B23Q 1/54 (2006.01)
Applicants:
Inventors:
Priority Data:
7900310 08.01.1979 FR
Title (EN) TOOL HOLDER SPINDLE FOR PRECISION MACHINING
(FR) BROCHE PORTE-OUTIL POUR USINAGE DE PRECISION
Abstract: front page image
(EN)Spindle (1) sliding into a sleeve provided with a spherical orientation tumbler (2) positioned between two seats (5A-3A) of which one is movable (5a), and is carried by a piston (5) subject to a gaseous fluid (4-7) in a double acting cylinder (3) characterized in that this spherical tumbler is provided with a protrusion (2c) on which the gas acts at the same time it pushes back the piston forming the moving seat (5a) so that said sphere floats between its two seats.
(FR)Broche (1) coulissant dans un fourreau pourvu d"une noix spherique (2) d"orientation placee entre deux sieges (5A-3A) dont l"un est mobile (5a), celui-ci etant porte par un piston 15) soumis a un fluide gazeux (4-7) dans un cylindre (3) a double effet caracterisee en ce que cette noix spherique est pourvue d"une saillie (2c) sur la quelle le gaz agit en meme temps qu"il repousse le piston forant siege mobile (5a) de maniere que ladite sphere flotte entre ses deux sieges.
Designated States:
Publication Language: French (FR)
Filing Language: French (FR)