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.)
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DR GRAF GmbH
Original Assignee
DR GRAF GmbH
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Filing date
Publication date
Application filed by DR GRAF GmbHfiledCriticalDR GRAF GmbH
Application grantedgrantedCritical
Publication of FR53866EpublicationCriticalpatent/FR53866E/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
B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
B23B31/305—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck the gripping means is a deformable sleeve
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR53866D1944-07-271944-07-27Dispositif de fixation, notamment de pièces d'ouvrage sur des machines-outils
ExpiredFR53866E
(fr)