CH349205A - Elettromandrino ad altissima velocità per la foratura di pietre e metalli duri - Google Patents

Elettromandrino ad altissima velocità per la foratura di pietre e metalli duri

Info

Publication number
CH349205A
CH349205A CH349205DA CH349205A CH 349205 A CH349205 A CH 349205A CH 349205D A CH349205D A CH 349205DA CH 349205 A CH349205 A CH 349205A
Authority
CH
Switzerland
Prior art keywords
electrospindle
high speed
hard metals
stones
drilling
Prior art date
Application number
Other languages
English (en)
Inventor
Fiorito Luigi
Original Assignee
Gamba & Fiorito S P A Costruzi
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 Gamba & Fiorito S P A Costruzi filed Critical Gamba & Fiorito S P A Costruzi
Publication of CH349205A publication Critical patent/CH349205A/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B45/00Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/02Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports
    • B23Q1/26Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • B23Q1/38Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members using fluid bearings or fluid cushion supports
    • B23Q1/385Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members using fluid bearings or fluid cushion supports in which the thickness of the fluid-layer is adjustable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D11/00Portable percussive tools with electromotor or other motor drive
    • B25D11/06Means for driving the impulse member
    • B25D11/064Means for driving the impulse member using an electromagnetic drive
    • GPHYSICS
    • G04HOROLOGY
    • G04DAPPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D3/00Watchmakers' or watch-repairers' machines or tools for working materials
    • G04D3/0002Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe
    • G04D3/0056Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for bearing components
    • G04D3/0058Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for bearing components for bearing jewels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
CH349205D 1959-03-06 1959-09-30 Elettromandrino ad altissima velocità per la foratura di pietre e metalli duri CH349205A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT349205X 1959-03-06

Publications (1)

Publication Number Publication Date
CH349205A true CH349205A (it) 1960-09-30

Family

ID=11240918

Family Applications (1)

Application Number Title Priority Date Filing Date
CH349205D CH349205A (it) 1959-03-06 1959-09-30 Elettromandrino ad altissima velocità per la foratura di pietre e metalli duri

Country Status (1)

Country Link
CH (1) CH349205A (it)

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