Global Patent Index - EP 3625180 A1

EP 3625180 A1 20200325 - METHOD FOR BREAKING A GLASS SHEET

Title (en)

METHOD FOR BREAKING A GLASS SHEET

Title (de)

VERFAHREN ZUM BRECHEN EINER GLASSCHEIBE

Title (fr)

PROCEDE DE ROMPAGE D'UNE FEUILLE DE VERRE

Publication

EP 3625180 A1 20200325 (FR)

Application

EP 18727860 A 20180507

Priority

  • FR 1754451 A 20170519
  • FR 2018051144 W 20180507

Abstract (en)

[origin: WO2018211201A1] The invention relates to a method for breaking a glass sheet (10), comprising: - a step of tracing a score line (12) on a first face (10a) of the glass sheet (10), the score line (12) delimiting an exterior part (16) and an interior part (14) of the glass sheet (10), - a step of positioning a support (30) facing said score line (12) on the side (10b) of the glass sheet (10) opposite said first face (10a), and - a step of breaking by simultaneous application of at least a first force (F1) on the exterior part (16) of the glass sheet (10) and of at least a second force (F2) on the interior part (14) of the glass sheet (10).

IPC 8 full level

C03B 33/033 (2006.01); C03B 33/04 (2006.01)

CPC (source: EP KR US)

C03B 33/033 (2013.01 - EP KR US); C03B 33/04 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2018211201A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2018211201 A1 20181122; BR 112019022886 A2 20200519; CA 3063479 A1 20181122; CN 109287119 A 20190129; EP 3625180 A1 20200325; FR 3066487 A1 20181123; FR 3066487 B1 20211210; JP 2020520874 A 20200716; JP 7208921 B2 20230119; KR 102552188 B1 20230706; KR 20200010221 A 20200130; MA 49134 A 20200325; MX 2019013341 A 20200115; RU 2019139058 A 20210621; RU 2019139058 A3 20210914; US 2021155525 A1 20210527

DOCDB simple family (application)

FR 2018051144 W 20180507; BR 112019022886 A 20180507; CA 3063479 A 20180507; CN 201880001384 A 20180507; EP 18727860 A 20180507; FR 1754451 A 20170519; JP 2019561288 A 20180507; KR 20197033125 A 20180507; MA 49134 A 20180507; MX 2019013341 A 20180507; RU 2019139058 A 20180507; US 201816612578 A 20180507