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FR2466441B1 - - Google Patents

Info

Publication number
FR2466441B1
FR2466441B1 FR7924637A FR7924637A FR2466441B1 FR 2466441 B1 FR2466441 B1 FR 2466441B1 FR 7924637 A FR7924637 A FR 7924637A FR 7924637 A FR7924637 A FR 7924637A FR 2466441 B1 FR2466441 B1 FR 2466441B1
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
FR7924637A
Other languages
French (fr)
Other versions
FR2466441A1 (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.)
Saint Gobain Industries SA
Compagnie de Saint Gobain SA
Original Assignee
Saint Gobain Industries SA
Compagnie de Saint Gobain 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 Saint Gobain Industries SA, Compagnie de Saint Gobain SA filed Critical Saint Gobain Industries SA
Priority to FR7924637A priority Critical patent/FR2466441A1/en
Publication of FR2466441A1 publication Critical patent/FR2466441A1/en
Application granted granted Critical
Publication of FR2466441B1 publication Critical patent/FR2466441B1/fr
Granted 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
    • C03B33/10—Glass-cutting tools, e.g. scoring tools
    • C03B33/105—Details of cutting or scoring means, e.g. tips
    • C03B33/107—Wheel design, e.g. materials, construction, shape
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
    • C03B33/033—Apparatus for opening score lines in glass sheets
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • C03B33/04—Cutting or splitting in curves, especially for making spectacle lenses

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
FR7924637A 1979-10-03 1979-10-03 Cutting of glass panes by scoring, then bending to cause fracture - using asymmetric scoring wheel so smooth cut edges are obtd. which do not need grinding Granted FR2466441A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7924637A FR2466441A1 (en) 1979-10-03 1979-10-03 Cutting of glass panes by scoring, then bending to cause fracture - using asymmetric scoring wheel so smooth cut edges are obtd. which do not need grinding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7924637A FR2466441A1 (en) 1979-10-03 1979-10-03 Cutting of glass panes by scoring, then bending to cause fracture - using asymmetric scoring wheel so smooth cut edges are obtd. which do not need grinding

Publications (2)

Publication Number Publication Date
FR2466441A1 FR2466441A1 (en) 1981-04-10
FR2466441B1 true FR2466441B1 (en) 1984-08-03

Family

ID=9230272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924637A Granted FR2466441A1 (en) 1979-10-03 1979-10-03 Cutting of glass panes by scoring, then bending to cause fracture - using asymmetric scoring wheel so smooth cut edges are obtd. which do not need grinding

Country Status (1)

Country Link
FR (1) FR2466441A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102300821A (en) * 2009-01-30 2011-12-28 三星钻石工业股份有限公司 Cutter and method for cutting brittle material substrate using same

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0987226A1 (en) * 1998-08-28 2000-03-22 Fabricom S.A. Process and apparatus for breaking a glass sheet
WO2009145026A1 (en) * 2008-05-30 2009-12-03 三星ダイヤモンド工業株式会社 Method for chamfering brittle material substrate

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1220791A (en) * 1959-04-30 1960-05-27 Further development of cutting devices for hard materials
FR1308656A (en) * 1961-09-25 1962-11-09 Saint Gobain Method and device for breaking glass sheets along a determined path
US3593899A (en) * 1969-10-02 1971-07-20 Ppg Industries Inc Glass-scoring process
US3756482A (en) * 1972-04-28 1973-09-04 Ppg Industries Inc Method of removing trim from patterns
US3795502A (en) * 1972-05-26 1974-03-05 Ppg Industries Inc Method of cutting glass
US3795572A (en) * 1972-05-26 1974-03-05 Ppg Industries Inc Method of cutting glass and article made thereby
SE410308B (en) * 1978-07-04 1979-10-08 Lkb Produkter Ab DEVICE FOR BREAKING A GLASS PLATE SO THAT A SHARP EGG IS FORMED

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102300821A (en) * 2009-01-30 2011-12-28 三星钻石工业股份有限公司 Cutter and method for cutting brittle material substrate using same
CN102300821B (en) * 2009-01-30 2015-03-25 三星钻石工业股份有限公司 Cutter and method for cutting brittle material substrate using same

Also Published As

Publication number Publication date
FR2466441A1 (en) 1981-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse