[go: up one dir, main page]

FR1050345A - Hydraulic device for controlling the opening and closing of rotating clamping heads, on machine tools - Google Patents

Hydraulic device for controlling the opening and closing of rotating clamping heads, on machine tools

Info

Publication number
FR1050345A
FR1050345A FR1050345DA FR1050345A FR 1050345 A FR1050345 A FR 1050345A FR 1050345D A FR1050345D A FR 1050345DA FR 1050345 A FR1050345 A FR 1050345A
Authority
FR
France
Prior art keywords
closing
controlling
opening
hydraulic device
machine tools
Prior art date
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Giuseppe Di Palo
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1050345A publication Critical patent/FR1050345A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02Chucks
    • B23B31/24Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/30Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1050345D 1950-10-21 1951-09-24 Hydraulic device for controlling the opening and closing of rotating clamping heads, on machine tools Expired FR1050345A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1050345X 1950-10-21

Publications (1)

Publication Number Publication Date
FR1050345A true FR1050345A (en) 1954-01-06

Family

ID=11429877

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1050345D Expired FR1050345A (en) 1950-10-21 1951-09-24 Hydraulic device for controlling the opening and closing of rotating clamping heads, on machine tools

Country Status (1)

Country Link
FR (1) FR1050345A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1045761B (en) * 1956-10-19 1958-12-04 Forkardt Paul Kg Front end chuck for machine tools operated by a pressure medium
DE1093694B (en) * 1957-12-03 1960-11-24 Mso Maschinen U Schleifmittelw On the workpiece spindle of tool, z. B. Grinding machines attachable driver with stationary core tip

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1045761B (en) * 1956-10-19 1958-12-04 Forkardt Paul Kg Front end chuck for machine tools operated by a pressure medium
DE1093694B (en) * 1957-12-03 1960-11-24 Mso Maschinen U Schleifmittelw On the workpiece spindle of tool, z. B. Grinding machines attachable driver with stationary core tip

Similar Documents

Publication Publication Date Title
FR1029851A (en) Connection device by automatic closing of the adjoining parts of an isothermal garment for diving or other
FR1050345A (en) Hydraulic device for controlling the opening and closing of rotating clamping heads, on machine tools
CH285890A (en) Stop device for automatic machines.
FR1533769A (en) Device for adjusting the final position of hydraulic or pneumatic swivel controls on operating machines or machine tools
FR979715A (en) Improved handle device for controlling the closing device of car doors
FR992792A (en) Device for controlling the opening and closing of electrical circuits
FR1029629A (en) Device for adjusting the position of the tool on a machine tool
FR931226A (en) Tool for opening jars with capsule closure
FR921712A (en) Arrangement of valves with device for controlling the opening or closing of the wedge
FR1027217A (en) Bag closing or opening device
FR910824A (en) Automatic control device for opening and closing the nozzle of injection molding machines
FR1035727A (en) Closing device for containers
FR1012793A (en) Clamping device for workpieces on drills
FR1029590A (en) Sealing or closing device for bearing boxes
FR1121112A (en) Door closing device causing opening by simple push
FR1021817A (en) Protective device, especially for ladies' bags
FR1135218A (en) Hydraulic device for opening and closing the extraction skip hatches
FR1034078A (en) Closing device opening by tearing
FR976907A (en) Device for opening doors
FR966341A (en) Device for opening and closing waterproof watch cases
FR1328381A (en) Articulated opening and closing mechanism for presses or similar machines
FR978902A (en) Device for clamping workpieces on machine tools
FR1023856A (en) Device for closing the peripheral orifices
FR1059028A (en) Adjunctive device for obtaining geometric shapes on parts carried by machine tools
FR1018367A (en) Device for closing berries