FR2228040B1 - - Google Patents

Info

Publication number
FR2228040B1
FR2228040B1 FR7316248A FR7316248A FR2228040B1 FR 2228040 B1 FR2228040 B1 FR 2228040B1 FR 7316248 A FR7316248 A FR 7316248A FR 7316248 A FR7316248 A FR 7316248A FR 2228040 B1 FR2228040 B1 FR 2228040B1
Authority
FR
France
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
FR7316248A
Other languages
French (fr)
Other versions
FR2228040A1 (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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7316248A priority Critical patent/FR2228040B1/fr
Priority to BE143279A priority patent/BE813811A/en
Priority to IT68322/74A priority patent/IT1011789B/en
Priority to GB1951174A priority patent/GB1433563A/en
Publication of FR2228040A1 publication Critical patent/FR2228040A1/fr
Application granted granted Critical
Publication of FR2228040B1 publication Critical patent/FR2228040B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
    • B23K26/1476—Features inside the nozzle for feeding the fluid stream through the nozzle
    • 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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • B23K26/0608—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams in the same heat affected zone [HAZ]
    • 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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • B23K26/0619—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams with spots located on opposed surfaces of the workpiece
    • 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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/09—Severing cooled glass by thermal shock
    • C03B33/091—Severing cooled glass by thermal shock using at least one focussed radiation beam, e.g. laser beam
    • C03B33/093—Severing cooled glass by thermal shock using at least one focussed radiation beam, e.g. laser beam using two or more focussed radiation beams
FR7316248A 1973-05-04 1973-05-04 Expired FR2228040B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7316248A FR2228040B1 (en) 1973-05-04 1973-05-04
BE143279A BE813811A (en) 1973-05-04 1974-04-17 GLASS CUTTING PROCESS AND DEVICE
IT68322/74A IT1011789B (en) 1973-05-04 1974-04-26 PROCEDURE AND DEVICE FOR CUTTING GLASS
GB1951174A GB1433563A (en) 1973-05-04 1974-05-03 Method of and apparatus for cutting glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7316248A FR2228040B1 (en) 1973-05-04 1973-05-04

Publications (2)

Publication Number Publication Date
FR2228040A1 FR2228040A1 (en) 1974-11-29
FR2228040B1 true FR2228040B1 (en) 1977-04-29

Family

ID=9118853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7316248A Expired FR2228040B1 (en) 1973-05-04 1973-05-04

Country Status (4)

Country Link
BE (1) BE813811A (en)
FR (1) FR2228040B1 (en)
GB (1) GB1433563A (en)
IT (1) IT1011789B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4467168A (en) * 1981-04-01 1984-08-21 Creative Glassworks International Method of cutting glass with a laser and an article made therewith
GB2139613B (en) * 1983-05-13 1987-03-04 Glaverbel Method and apparatus for cutting glass
FR2616555A1 (en) * 1987-06-15 1988-12-16 Bm Ind Device for automatically positioning a laser beam
US5132505A (en) * 1990-03-21 1992-07-21 U.S. Philips Corporation Method of cleaving a brittle plate and device for carrying out the method
RU2024441C1 (en) * 1992-04-02 1994-12-15 Владимир Степанович Кондратенко Process of cutting of nonmetal materials
DE4214159C1 (en) * 1992-04-30 1993-11-18 Schott Glaswerke Fracture stress prodn. in glass - using high energy esp. laser radiation for precision cutting
DE19609199A1 (en) * 1996-03-09 1997-09-11 Vetter & Co Apotheker Process for processing workpieces from solid materials and device for carrying out the process
IT1284082B1 (en) * 1996-06-27 1998-05-08 Calp Spa METHOD AND DEVICE FOR CUTTING BY A LASER BEAM OF HOLLOW GLASS ARTICLES
MY120533A (en) * 1997-04-14 2005-11-30 Schott Ag Method and apparatus for cutting through a flat workpiece made of brittle material, especially glass.
DE19715537C2 (en) * 1997-04-14 1999-08-05 Schott Glas Method and device for cutting flat workpieces made of brittle material, especially glass
DE19735357A1 (en) * 1997-08-14 1999-02-18 Linde Ag Laser cutting of glass
DE19735356A1 (en) * 1997-08-14 1999-02-18 Linde Ag Laser cutting of glass
US6259058B1 (en) 1998-12-01 2001-07-10 Accudyne Display And Semiconductor Systems, Inc. Apparatus for separating non-metallic substrates
US6211488B1 (en) * 1998-12-01 2001-04-03 Accudyne Display And Semiconductor Systems, Inc. Method and apparatus for separating non-metallic substrates utilizing a laser initiated scribe
US6252197B1 (en) 1998-12-01 2001-06-26 Accudyne Display And Semiconductor Systems, Inc. Method and apparatus for separating non-metallic substrates utilizing a supplemental mechanical force applicator
DE19952331C1 (en) * 1999-10-29 2001-08-30 Schott Spezialglas Gmbh Method and device for quickly cutting a workpiece from brittle material using laser beams
DE10030388A1 (en) 2000-06-21 2002-01-03 Schott Glas Process for the production of glass substrates for electronic storage media
DE10206920A1 (en) * 2002-02-19 2003-08-21 Hegla Fahrzeug Und Maschb Gmbh Method for separating glass and device for carrying out the method
DE102008022014B3 (en) * 2008-05-02 2009-11-26 Trumpf Laser- Und Systemtechnik Gmbh Dynamic beam deflection of a laser beam
CN102717195B (en) * 2012-06-07 2014-12-17 江阴德力激光设备有限公司 Method and device for cutting toughened glass by aid of dual-wavelength laser
CN111410415A (en) * 2020-05-13 2020-07-14 大族激光科技产业集团股份有限公司 Laser cutting device and method for double-layer glass substrate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1244346B (en) * 1964-10-19 1967-07-13 Menzel Gerhard Glasbearbeitung Method of cutting glass
GB1246481A (en) * 1968-03-29 1971-09-15 Pilkington Brothers Ltd Improvements in or relating to the cutting of glass
US3589883A (en) * 1968-05-28 1971-06-29 Ppg Industries Inc Method and apparatus for thermally fracturing a ribbon of glass
US3604890A (en) * 1969-10-15 1971-09-14 Boeing Co Multibeam laser-jet cutting apparatus
US3610871A (en) * 1970-02-19 1971-10-05 Western Electric Co Initiation of a controlled fracture

Also Published As

Publication number Publication date
IT1011789B (en) 1977-02-10
GB1433563A (en) 1976-04-28
BE813811A (en) 1974-08-16
FR2228040A1 (en) 1974-11-29

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Legal Events

Date Code Title Description
ST Notification of lapse