FR971477A - Control device for adjusting the center distance of multiple drilling machines or the like in a plane - Google Patents

Control device for adjusting the center distance of multiple drilling machines or the like in a plane

Info

Publication number
FR971477A
FR971477A FR971477DA FR971477A FR 971477 A FR971477 A FR 971477A FR 971477D A FR971477D A FR 971477DA FR 971477 A FR971477 A FR 971477A
Authority
FR
France
Prior art keywords
adjusting
plane
control device
center distance
drilling machines
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
Guido Scavazzini
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 FR971477A publication Critical patent/FR971477A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B39/00General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
    • B23B39/16Drilling machines with a plurality of working-spindles; Drilling automatons
    • B23B39/161Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles
    • B23B39/167Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles having belt and chain transmissions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H7/00Gearings for conveying rotary motion by endless flexible members
    • F16H7/02Gearings for conveying rotary motion by endless flexible members with belts; with V-belts
FR971477D 1947-09-11 1948-09-10 Control device for adjusting the center distance of multiple drilling machines or the like in a plane Expired FR971477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT971477X 1947-09-11

Publications (1)

Publication Number Publication Date
FR971477A true FR971477A (en) 1951-01-17

Family

ID=11332761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971477D Expired FR971477A (en) 1947-09-11 1948-09-10 Control device for adjusting the center distance of multiple drilling machines or the like in a plane

Country Status (1)

Country Link
FR (1) FR971477A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2229488A1 (en) * 1973-05-17 1974-12-13 Engelhard Min & Chem
CN108543976A (en) * 2018-05-05 2018-09-18 芜湖杰诺科技有限公司 A kind of drilling machine convenient for mounting surface punching on triple valve
CN108543975A (en) * 2018-05-05 2018-09-18 芜湖杰诺科技有限公司 A kind of perforating device being co-axially mounted face for valve two

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2229488A1 (en) * 1973-05-17 1974-12-13 Engelhard Min & Chem
CN108543976A (en) * 2018-05-05 2018-09-18 芜湖杰诺科技有限公司 A kind of drilling machine convenient for mounting surface punching on triple valve
CN108543975A (en) * 2018-05-05 2018-09-18 芜湖杰诺科技有限公司 A kind of perforating device being co-axially mounted face for valve two
CN108543975B (en) * 2018-05-05 2020-07-28 芜湖杰诺科技有限公司 Punching device for two coaxial mounting surfaces of valve
CN108543976B (en) * 2018-05-05 2020-07-28 芜湖杰诺科技有限公司 Drilling machine facilitating punching of mounting surface on three-way valve

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