FR2320154A1 - PROCESS AND DEVICE FOR MAKING SMALL DRILLS - Google Patents

PROCESS AND DEVICE FOR MAKING SMALL DRILLS

Info

Publication number
FR2320154A1
FR2320154A1 FR7623464A FR7623464A FR2320154A1 FR 2320154 A1 FR2320154 A1 FR 2320154A1 FR 7623464 A FR7623464 A FR 7623464A FR 7623464 A FR7623464 A FR 7623464A FR 2320154 A1 FR2320154 A1 FR 2320154A1
Authority
FR
France
Prior art keywords
making small
small drills
drills
making
small
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.)
Granted
Application number
FR7623464A
Other languages
French (fr)
Other versions
FR2320154B1 (en
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.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim GmbH
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 Messer Griesheim GmbH filed Critical Messer Griesheim GmbH
Publication of FR2320154A1 publication Critical patent/FR2320154A1/en
Application granted granted Critical
Publication of FR2320154B1 publication Critical patent/FR2320154B1/fr
Granted 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
    • B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
    • B23Q16/003—Equipment for precise positioning of tool or work into particular locations not otherwise provided for with means to return a tool back, after its withdrawal movement, to the previous working position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B41/14—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for very small holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
FR7623464A 1975-08-02 1976-07-30 PROCESS AND DEVICE FOR MAKING SMALL DRILLS Granted FR2320154A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2534639A DE2534639C3 (en) 1975-08-02 1975-08-02 Device for making small-diameter bores

Publications (2)

Publication Number Publication Date
FR2320154A1 true FR2320154A1 (en) 1977-03-04
FR2320154B1 FR2320154B1 (en) 1980-10-17

Family

ID=5953103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7623464A Granted FR2320154A1 (en) 1975-08-02 1976-07-30 PROCESS AND DEVICE FOR MAKING SMALL DRILLS

Country Status (8)

Country Link
JP (1) JPS5219390A (en)
BE (1) BE844803A (en)
CH (1) CH595924A5 (en)
DE (1) DE2534639C3 (en)
FR (1) FR2320154A1 (en)
GB (1) GB1549985A (en)
NL (1) NL7608581A (en)
SE (1) SE423050B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB621559A (en) * 1944-09-11 1949-04-12 Igranic Electric Co Ltd Improvements in or relating to drilling and like machine tools
GB757886A (en) * 1951-03-21 1956-09-26 Jacob Wollenhaupt An electrically-controlled drilling machine, more especially for drilling deep holes
US3029664A (en) * 1959-03-23 1962-04-17 Sr Milton A Frank Method and device for drilling precision holes
CH586089A5 (en) * 1974-09-14 1977-03-31 Far Fab Assortiments Reunies Removal of swarf during hole drilling - uses switches which control drill movement to provide periodic retraction and return until depth reached

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB621559A (en) * 1944-09-11 1949-04-12 Igranic Electric Co Ltd Improvements in or relating to drilling and like machine tools
GB757886A (en) * 1951-03-21 1956-09-26 Jacob Wollenhaupt An electrically-controlled drilling machine, more especially for drilling deep holes
US3029664A (en) * 1959-03-23 1962-04-17 Sr Milton A Frank Method and device for drilling precision holes
CH586089A5 (en) * 1974-09-14 1977-03-31 Far Fab Assortiments Reunies Removal of swarf during hole drilling - uses switches which control drill movement to provide periodic retraction and return until depth reached

Also Published As

Publication number Publication date
SE7608633L (en) 1977-02-03
DE2534639B2 (en) 1978-01-12
DE2534639A1 (en) 1977-03-10
CH595924A5 (en) 1978-02-28
SE423050B (en) 1982-04-13
JPS5219390A (en) 1977-02-14
GB1549985A (en) 1979-08-08
BE844803A (en) 1976-12-01
DE2534639C3 (en) 1978-09-14
NL7608581A (en) 1977-02-04
FR2320154B1 (en) 1980-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse