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Priority to JP1987044332UpriorityCriticalpatent/JPH0410981Y2/ja
Priority to CA000562462Aprioritypatent/CA1298067C/en
Priority to US07/174,345prioritypatent/US4823887A/en
Publication of JPS63154121UpublicationCriticalpatent/JPS63154121U/ja
Application grantedgrantedCritical
Publication of JPH0410981Y2publicationCriticalpatent/JPH0410981Y2/ja
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23B—TURNING; BORING
B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
B23B31/40—Expansion mandrels
B23B31/404—Gripping the work or tool by jaws moving radially controlled by conical surfaces
B23B31/4053—Gripping the work or tool by jaws moving radially controlled by conical surfaces using fluid-pressure means to actuate the gripping means
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION