JPS48102816A - - Google Patents

Info

Publication number
JPS48102816A
JPS48102816A JP3512272A JP3512272A JPS48102816A JP S48102816 A JPS48102816 A JP S48102816A JP 3512272 A JP3512272 A JP 3512272A JP 3512272 A JP3512272 A JP 3512272A JP S48102816 A JPS48102816 A JP S48102816A
Authority
JP
Japan
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
JP3512272A
Other languages
Japanese (ja)
Other versions
JPS5212731B2 (fr
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 filed Critical
Priority to JP3512272A priority Critical patent/JPS5212731B2/ja
Priority to DE19722240977 priority patent/DE2240977C3/de
Priority to BE787887A priority patent/BE787887A/fr
Priority to FR7244355A priority patent/FR2179708A1/fr
Publication of JPS48102816A publication Critical patent/JPS48102816A/ja
Publication of JPS5212731B2 publication Critical patent/JPS5212731B2/ja
Expired 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
    • C03B33/02—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)
JP3512272A 1972-04-10 1972-04-10 Expired JPS5212731B2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP3512272A JPS5212731B2 (fr) 1972-04-10 1972-04-10
DE19722240977 DE2240977C3 (de) 1972-04-10 1972-08-21 Verfahren zum Brechen von Glasscheiben in eine vorher bestimmte Gestalt
BE787887A BE787887A (fr) 1972-04-10 1972-08-23 Procede pour le decoupage d'une feuille de verre a la forme desiree
FR7244355A FR2179708A1 (en) 1972-04-10 1972-12-13 Automatic cutting of sheet glass - into iregular shapes by impact

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3512272A JPS5212731B2 (fr) 1972-04-10 1972-04-10

Publications (2)

Publication Number Publication Date
JPS48102816A true JPS48102816A (fr) 1973-12-24
JPS5212731B2 JPS5212731B2 (fr) 1977-04-09

Family

ID=12433112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3512272A Expired JPS5212731B2 (fr) 1972-04-10 1972-04-10

Country Status (4)

Country Link
JP (1) JPS5212731B2 (fr)
BE (1) BE787887A (fr)
DE (1) DE2240977C3 (fr)
FR (1) FR2179708A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5388817A (en) * 1977-01-18 1978-08-04 Murakami Kaimeido Kk Method of accelerating crack
WO2011002089A1 (fr) * 2009-07-03 2011-01-06 旭硝子株式会社 Procédé de découpage et dispositif de découpage pour substrat de matériau cassant, et vitre de fenêtre de véhicule obtenue par le procédé de découpage

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398028A1 (fr) * 1977-07-21 1979-02-16 Saint Gobain Decoupe automatique du verre
DE2945682C2 (de) * 1979-11-13 1982-06-24 Vereinigte Glaswerke Gmbh, 5100 Aachen Verfahren und Vorrichtung zum Abbrechen des Randstreifens einer nach einem vorgegebenen Umriß innerhalb eines Glasscheibenrohlings eingeritzten Glasscheibe
JP2004217492A (ja) * 2003-01-17 2004-08-05 Murakami Corp ガラス板材の切抜方法
US8656738B2 (en) * 2008-10-31 2014-02-25 Corning Incorporated Glass sheet separating device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1308656A (fr) * 1961-09-25 1962-11-09 Saint Gobain Procédé et dispositif de rupture des feuilles de verre suivant un tracé déterminé
US3215345A (en) * 1963-02-06 1965-11-02 Ferguson Fabrication Co Apparatus for severing glass articles by thermal shock
FR1392621A (fr) * 1964-02-04 1965-03-19 Saint Gobain Perfectionnements à la découpe du verre et en particulier à la découpe de pièces de verre contournées

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5388817A (en) * 1977-01-18 1978-08-04 Murakami Kaimeido Kk Method of accelerating crack
WO2011002089A1 (fr) * 2009-07-03 2011-01-06 旭硝子株式会社 Procédé de découpage et dispositif de découpage pour substrat de matériau cassant, et vitre de fenêtre de véhicule obtenue par le procédé de découpage
JP5609870B2 (ja) * 2009-07-03 2014-10-22 旭硝子株式会社 脆性材料基板の割断方法及び割断装置並びにその割断方法により得られる車両用窓ガラス

Also Published As

Publication number Publication date
FR2179708A1 (en) 1973-11-23
JPS5212731B2 (fr) 1977-04-09
BE787887A (fr) 1972-12-18
DE2240977C3 (de) 1975-03-27
DE2240977A1 (de) 1973-10-31
DE2240977B2 (de) 1974-07-25
FR2179708B1 (fr) 1975-03-28

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