FR2077176A5 - - Google Patents

Info

Publication number
FR2077176A5
FR2077176A5 FR7103139A FR7103139A FR2077176A5 FR 2077176 A5 FR2077176 A5 FR 2077176A5 FR 7103139 A FR7103139 A FR 7103139A FR 7103139 A FR7103139 A FR 7103139A FR 2077176 A5 FR2077176 A5 FR 2077176A5
Authority
FR
France
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
FR7103139A
Other languages
French (fr)
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.)
WICKMAN MACHINE TOOL
Original Assignee
WICKMAN MACHINE TOOL
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 by WICKMAN MACHINE TOOL filed Critical WICKMAN MACHINE TOOL
Application granted granted Critical
Publication of FR2077176A5 publication Critical patent/FR2077176A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B9/00—Automatic or semi-automatic turning-machines with a plurality of working-spindles, e.g. automatic multiple-spindle machines with spindles arranged in a drum carrier able to be moved into predetermined positions; Equipment therefor
    • B23B9/005—Spindle carriers: constructional details, drives for the spindles, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/12—Mechanical drives with means for varying the speed ratio
    • B23Q5/14—Mechanical drives with means for varying the speed ratio step-by-step
    • B23Q5/145—Mechanical drives with means for varying the speed ratio step-by-step fluid-operated
    • 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
    • Y10T82/00—Turning
    • Y10T82/25—Lathe
    • Y10T82/2524—Multiple

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Turning (AREA)
FR7103139A 1970-01-31 1971-01-29 Expired FR2077176A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB479370 1970-01-31

Publications (1)

Publication Number Publication Date
FR2077176A5 true FR2077176A5 (enExample) 1971-10-15

Family

ID=9783905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7103139A Expired FR2077176A5 (enExample) 1970-01-31 1971-01-29

Country Status (4)

Country Link
US (1) US3744354A (enExample)
DE (1) DE2103776A1 (enExample)
FR (1) FR2077176A5 (enExample)
GB (1) GB1340854A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2334454A1 (fr) * 1975-12-13 1977-07-08 Wickman Mach Tool Sales Ltd Tour automatique a broches multiples

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048880A (en) * 1972-08-08 1977-09-20 Index-Werke Kg Hahn & Tessky System for supplying hydraulic fluid to aggregates on spindles or the like
GB1603785A (en) * 1978-05-24 1981-11-25 White Bsa Tools Ltd Controlling opening and closing of work-piece gripping means of multiple spindles in a machine tool
US5111562A (en) * 1990-11-27 1992-05-12 Versa Tech Engineering Spindle apparatus for holding a workpiece

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742699C (de) * 1939-03-01 1943-12-09 Magdeburger Werkzeugmaschinenf Selbsttaetige Werkzeugmaschine mit einer Kupplungs- und Antriebsvorrichtung fuer die Spannmittel von Aufspannstellen
US2701495A (en) * 1948-12-29 1955-02-08 Cleveland Hobbing Machine Co Turning machine
US2568667A (en) * 1950-04-08 1951-09-18 Cleveland Hobbing Machine Co Machine tool
GB1082311A (en) * 1964-01-23 1967-09-06 Herbert Ltd A Improvements in or relating to multi-spindle automatic lathes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2334454A1 (fr) * 1975-12-13 1977-07-08 Wickman Mach Tool Sales Ltd Tour automatique a broches multiples

Also Published As

Publication number Publication date
DE2103776A1 (de) 1971-09-02
US3744354A (en) 1973-07-10
GB1340854A (en) 1973-12-19

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Legal Events

Date Code Title Description
ST Notification of lapse