Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cegelec SA
Original Assignee
Cegelec SA
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Filing date
Publication date
Application filed by Cegelec SAfiledCriticalCegelec SA
Priority to FR7401282ApriorityCriticalpatent/FR2257377A1/fr
Publication of FR2257377A1publicationCriticalpatent/FR2257377A1/fr
Application grantedgrantedCritical
Publication of FR2257377B1publicationCriticalpatent/FR2257377B1/fr
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
B23B31/223—Jaws in the form of cylindrical elements
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Massaging Devices
(AREA)
FR7401282A1974-01-151974-01-15Machine for gripping and driving metal bars between rollers - designed for swaging machine is used as brake and is self centring
GrantedFR2257377A1
(en)