FR482900A - Improvements to trimming and threading lathes - Google Patents

Improvements to trimming and threading lathes

Info

Publication number
FR482900A
FR482900A FR482900DA FR482900A FR 482900 A FR482900 A FR 482900A FR 482900D A FR482900D A FR 482900DA FR 482900 A FR482900 A FR 482900A
Authority
FR
France
Prior art keywords
trimming
lathes
threading
threading lathes
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)
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.)
BENARD BARRIER ET TURENNE SOC
Original Assignee
BENARD BARRIER ET TURENNE SOC
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 BENARD BARRIER ET TURENNE SOC filed Critical BENARD BARRIER ET TURENNE SOC
Application granted granted Critical
Publication of FR482900A publication Critical patent/FR482900A/en
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
    • B23Q5/14—Mechanical drives with means for varying the speed ratio step-by-step
    • B23Q5/142—Mechanical drives with means for varying the speed ratio step-by-step mechanically-operated
    • 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
    • B23Q2705/064—Mechanical drives with means for varying the speed ratio for lathes mechanically controlled

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR482900D 1916-09-18 1916-09-18 Improvements to trimming and threading lathes Expired FR482900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR482900T 1916-09-18

Publications (1)

Publication Number Publication Date
FR482900A true FR482900A (en) 1917-05-02

Family

ID=1519854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR482900D Expired FR482900A (en) 1916-09-18 1916-09-18 Improvements to trimming and threading lathes

Country Status (1)

Country Link
FR (1) FR482900A (en)

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