AU2001223738A1 - Method and device for cutting flat workpieces consisting of brittle and fragile material - Google Patents

Method and device for cutting flat workpieces consisting of brittle and fragile material

Info

Publication number
AU2001223738A1
AU2001223738A1 AU2001223738A AU2373801A AU2001223738A1 AU 2001223738 A1 AU2001223738 A1 AU 2001223738A1 AU 2001223738 A AU2001223738 A AU 2001223738A AU 2373801 A AU2373801 A AU 2373801A AU 2001223738 A1 AU2001223738 A1 AU 2001223738A1
Authority
AU
Australia
Prior art keywords
brittle
fragile material
flat workpieces
cutting flat
workpieces consisting
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.)
Abandoned
Application number
AU2001223738A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2001223738A1 publication Critical patent/AU2001223738A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Toxicology (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
AU2001223738A 2000-01-14 2001-01-11 Method and device for cutting flat workpieces consisting of brittle and fragile material Abandoned AU2001223738A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10001292 2000-01-14
DE2000101292 DE10001292C1 (en) 2000-01-14 2000-01-14 Process for cutting flat glass comprises producing a temperature difference between the areas on both sides of the separating line for exposing the completely cut contour by applying a mechanical force
PCT/EP2001/000268 WO2001051425A1 (en) 2000-01-14 2001-01-11 Method and device for cutting flat workpieces consisting of brittle and fragile material

Publications (1)

Publication Number Publication Date
AU2001223738A1 true AU2001223738A1 (en) 2001-07-24

Family

ID=7627482

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001223738A Abandoned AU2001223738A1 (en) 2000-01-14 2001-01-11 Method and device for cutting flat workpieces consisting of brittle and fragile material

Country Status (3)

Country Link
AU (1) AU2001223738A1 (en)
DE (1) DE10001292C1 (en)
WO (1) WO2001051425A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10064806A1 (en) * 2000-12-22 2002-07-18 Schott Glas Hard disk substrate with spindle
WO2003010102A1 (en) * 2001-07-25 2003-02-06 Kondratenko Vladimir Stepanovi Cutting method for brittle non-metallic materials (two variants)
DE10200144B4 (en) * 2002-01-04 2005-12-29 Schott Ag Method and device for separating a material
DE102004012402B3 (en) * 2004-03-13 2005-08-25 Schott Ag Laser-cutting process to manufacture a three-dimensionally curved automotive windscreen
DE102005027800A1 (en) * 2005-06-13 2006-12-14 Jenoptik Automatisierungstechnik Gmbh Device for multiple separation of a flat workpiece from a brittle material by means of laser
DE102006016926A1 (en) 2006-04-07 2007-10-11 Jenoptik Automatisierungstechnik Gmbh Method and device for separating a part, determined by a pre-scored closed contour, from a plate of a brittle material
US9260337B2 (en) 2014-01-09 2016-02-16 Corning Incorporated Methods and apparatus for free-shape cutting of flexible thin glass
DE102019003822A1 (en) * 2019-06-02 2020-12-03 Keming Du Process for processing transparent materials
CN112705858B (en) * 2020-11-09 2022-10-04 浙江圣石激光科技股份有限公司 Method for processing cambered surface glass
CN113333967A (en) * 2021-06-04 2021-09-03 浙江华工光润智能装备技术有限公司 Splitting method and splitting device for laser cutting of glass

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2372215A (en) * 1941-11-29 1945-03-27 Dearborn Glass Company Method for separating glass sheets and the like
US3740524A (en) * 1971-03-26 1973-06-19 Ppg Industries Inc Method for cutting curved patterns in glass sheets disposed on a fluid air support
US5120926A (en) * 1990-11-26 1992-06-09 General Motors Corporation Method and apparatus for high speed laser cutting
RU2024441C1 (en) * 1992-04-02 1994-12-15 Владимир Степанович Кондратенко Process of cutting of nonmetal materials
DE4305107C2 (en) * 1993-02-19 1995-02-23 Fraunhofer Ges Forschung Method and device for cutting a brittle body with laser radiation
DE19513051C2 (en) * 1995-03-29 1997-03-20 Henry Dipl Ing Hinterholzinger Device for processing a workpiece using a laser beam
GB9621989D0 (en) * 1996-10-22 1996-12-18 P T G Precision Technology Gmb Flat glass disks
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.
DE19745280A1 (en) * 1997-10-15 1999-04-22 Daimler Chrysler Ag Method for fine or micro-machining of workpieces using laser beams
DE19830237C2 (en) * 1998-07-07 2001-10-04 Schott Spezialglas Gmbh Method and device for cutting a workpiece made of brittle material
DE19963939B4 (en) * 1999-12-31 2004-11-04 Schott Spezialglas Gmbh Method and device for cutting flat workpieces made of brittle material

Also Published As

Publication number Publication date
DE10001292C1 (en) 2001-11-29
WO2001051425A1 (en) 2001-07-19

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