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Publication of FR1016539ApublicationCriticalpatent/FR1016539A/en
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23B—TURNING; BORING
B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
B23B31/02—Chucks
B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
B23B31/16004—Jaws movement actuated by one or more spiral grooves
B—PERFORMING OPERATIONS; TRANSPORTING
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23B—TURNING; BORING
B23B23/00—Tailstocks; Centres
B23B23/04—Live centres
B—PERFORMING OPERATIONS; TRANSPORTING
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23B—TURNING; BORING
B23B2233/00—Details of centres or drivers
B23B2233/16—Centres or drivers comrprising chucks
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Engineering & Computer Science
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Mechanical Engineering
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FR1016539D1950-04-211950-04-21
Method of fixing a rotating part on a machine tool, and a rotating counterpoint for the implementation of this method
ExpiredFR1016539A
(en)
Shock-absorbing bearing, mainly but not exclusively for clockwork movements, process for manufacturing this bearing and tool for implementing this process
Process for obtaining coatings using tiles, tiles intended for the implementation of this process and coatings obtained using these tiles or this process