NL173927B - METHOD FOR DRILLING A HOLE IN A SMALL WORK FROM HARD MATERIAL BY LASER RAYS, AND APPARATUS FOR CARRYING OUT THIS METHOD - Google Patents

METHOD FOR DRILLING A HOLE IN A SMALL WORK FROM HARD MATERIAL BY LASER RAYS, AND APPARATUS FOR CARRYING OUT THIS METHOD

Info

Publication number
NL173927B
NL173927B NLAANVRAGE7203251,A NL7203251A NL173927B NL 173927 B NL173927 B NL 173927B NL 7203251 A NL7203251 A NL 7203251A NL 173927 B NL173927 B NL 173927B
Authority
NL
Netherlands
Prior art keywords
drilling
carrying
hole
hard material
small work
Prior art date
Application number
NLAANVRAGE7203251,A
Other languages
Dutch (nl)
Other versions
NL7203251A (en
NL173927C (en
Original Assignee
Lasag Sa
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 Lasag Sa filed Critical Lasag Sa
Publication of NL7203251A publication Critical patent/NL7203251A/xx
Publication of NL173927B publication Critical patent/NL173927B/en
Application granted granted Critical
Publication of NL173927C publication Critical patent/NL173927C/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • H01S3/107—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using electro-optic devices, e.g. exhibiting Pockels or Kerr effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B23K26/382—Removing material by boring or cutting by boring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/40—Removing material taking account of the properties of the material involved
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
    • G04D3/0069—Watchmakers' or watch-repairers' machines or tools for working materials for working with non-mechanical means, e.g. chemical, electrochemical, metallising, vapourising; with electron beams, laser beams
    • G04D3/0071—Watchmakers' or watch-repairers' machines or tools for working materials for working with non-mechanical means, e.g. chemical, electrochemical, metallising, vapourising; with electron beams, laser beams for bearing components
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/105—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/10038—Amplitude control
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1123—Q-switching
    • H01S3/115—Q-switching using intracavity electro-optic devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1123—Q-switching
    • H01S3/117—Q-switching using intracavity acousto-optic devices

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Laser Beam Processing (AREA)
  • Lasers (AREA)
NLAANVRAGE7203251,A 1971-03-29 1972-03-10 METHOD FOR DRILLING A HOLE IN A SMALL WORK FROM HARD MATERIAL BY LASER RAYS, AND APPARATUS FOR CARRYING OUT THIS METHOD NL173927C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH455071A CH532993A (en) 1971-03-29 1971-03-29 Method for drilling watch stones by means of laser beams and arrangement for carrying out the method

Publications (3)

Publication Number Publication Date
NL7203251A NL7203251A (en) 1972-10-03
NL173927B true NL173927B (en) 1983-11-01
NL173927C NL173927C (en) 1984-04-02

Family

ID=4278162

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7203251,A NL173927C (en) 1971-03-29 1972-03-10 METHOD FOR DRILLING A HOLE IN A SMALL WORK FROM HARD MATERIAL BY LASER RAYS, AND APPARATUS FOR CARRYING OUT THIS METHOD

Country Status (8)

Country Link
JP (1) JPS574436B1 (en)
CA (1) CA943192A (en)
CH (2) CH455071A4 (en)
DE (1) DE2214212B2 (en)
FR (1) FR2131695A5 (en)
GB (1) GB1373181A (en)
IT (1) IT949991B (en)
NL (1) NL173927C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH599827A5 (en) * 1975-10-02 1978-05-31 Lasag Ag
DE2711889C3 (en) * 1977-03-18 1982-03-11 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Process for excavating channels in workpieces with the aid of laser pulses and a device for carrying out this process
US4092515A (en) * 1977-04-07 1978-05-30 United Technologies Corporation Laser method of precision hole drilling
GB1601355A (en) * 1977-05-03 1981-10-28 Boc Ltd Lasers
JPS604629U (en) * 1983-06-18 1985-01-14 有限会社　馬渡コンクリ−ト工業 Earth stop plate
US4930901A (en) * 1988-12-23 1990-06-05 Electro Scientific Industries, Inc. Method of and apparatus for modulating a laser beam
JP3691221B2 (en) * 1997-09-24 2005-09-07 三菱電機株式会社 Laser processing method
JP6682146B2 (en) * 2016-12-12 2020-04-15 住友重機械工業株式会社 Laser pulse cutting device and laser processing method

Also Published As

Publication number Publication date
DE2214212B2 (en) 1974-02-21
CA943192A (en) 1974-03-05
FR2131695A5 (en) 1972-11-10
DE2214212A1 (en) 1972-10-12
JPS574436B1 (en) 1982-01-26
IT949991B (en) 1973-06-11
NL7203251A (en) 1972-10-03
CH532993A (en) 1972-08-15
DE2214212C3 (en) 1974-09-19
GB1373181A (en) 1974-11-06
CH455071A4 (en) 1972-08-15
NL173927C (en) 1984-04-02

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee