FR2138984A1 - - Google Patents

Info

Publication number
FR2138984A1
FR2138984A1 FR7218512A FR7218512A FR2138984A1 FR 2138984 A1 FR2138984 A1 FR 2138984A1 FR 7218512 A FR7218512 A FR 7218512A FR 7218512 A FR7218512 A FR 7218512A FR 2138984 A1 FR2138984 A1 FR 2138984A1
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.)
Granted
Application number
FR7218512A
Other languages
French (fr)
Other versions
FR2138984B1 (cs
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.)
Tos Hostivar NP
Original Assignee
Tos Hostivar NP
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 Tos Hostivar NP filed Critical Tos Hostivar NP
Publication of FR2138984A1 publication Critical patent/FR2138984A1/fr
Application granted granted Critical
Publication of FR2138984B1 publication Critical patent/FR2138984B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B23Q2705/00—Driving working spindles or feeding members carrying tools or work
    • B23Q2705/02—Driving working spindles
    • B23Q2705/06—Mechanical drives with means for varying the speed ratio
    • B23Q2705/062—Mechanical drives with means for varying the speed ratio for lathes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
FR7218512A 1971-05-24 1972-05-24 Expired FR2138984B1 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS378671A CS156227B1 (cs) 1971-05-24 1971-05-24

Publications (2)

Publication Number Publication Date
FR2138984A1 true FR2138984A1 (cs) 1973-01-05
FR2138984B1 FR2138984B1 (cs) 1973-07-13

Family

ID=5378953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7218512A Expired FR2138984B1 (cs) 1971-05-24 1972-05-24

Country Status (6)

Country Link
CS (1) CS156227B1 (cs)
DD (1) DD97374A1 (cs)
DE (1) DE2224839A1 (cs)
FR (1) FR2138984B1 (cs)
GB (1) GB1330279A (cs)
SE (1) SE377774B (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109676498A (zh) * 2019-01-28 2019-04-26 合肥清若科技有限公司 一种计算机零件打磨装置

Also Published As

Publication number Publication date
DD97374A1 (cs) 1973-05-14
GB1330279A (en) 1973-09-12
SE377774B (cs) 1975-07-28
CS156227B1 (cs) 1974-07-24
FR2138984B1 (cs) 1973-07-13
DE2224839A1 (de) 1972-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse