FR2179817A1 - - Google Patents

Info

Publication number
FR2179817A1
FR2179817A1 FR7312375A FR7312375A FR2179817A1 FR 2179817 A1 FR2179817 A1 FR 2179817A1 FR 7312375 A FR7312375 A FR 7312375A FR 7312375 A FR7312375 A FR 7312375A FR 2179817 A1 FR2179817 A1 FR 2179817A1
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.)
Granted
Application number
FR7312375A
Other languages
French (fr)
Other versions
FR2179817B1 (enrdf_load_stackoverflow
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.)
PPG Industries Inc
Original Assignee
PPG Industries Inc
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
Priority claimed from US242511A external-priority patent/US3865293A/en
Application filed by PPG Industries Inc filed Critical PPG Industries Inc
Priority claimed from US41764973 external-priority patent/US3865673A/en
Publication of FR2179817A1 publication Critical patent/FR2179817A1/fr
Application granted granted Critical
Publication of FR2179817B1 publication Critical patent/FR2179817B1/fr
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
    • C03B33/023—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
    • C03B33/09—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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Toxicology (AREA)
  • Thermal Sciences (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
FR7312375A 1972-04-10 1973-04-05 Expired FR2179817B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US24251072A 1972-04-10 1972-04-10
US24254972A 1972-04-10 1972-04-10
US242511A US3865293A (en) 1972-04-10 1972-04-10 Subsurface cracks
US41764973 US3865673A (en) 1972-04-10 1973-11-20 Method of pseudosubsurface scoring and cutting glass sheets and sheet cut thereby

Publications (2)

Publication Number Publication Date
FR2179817A1 true FR2179817A1 (enrdf_load_stackoverflow) 1973-11-23
FR2179817B1 FR2179817B1 (enrdf_load_stackoverflow) 1979-10-19

Family

ID=27500086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7312375A Expired FR2179817B1 (enrdf_load_stackoverflow) 1972-04-10 1973-04-05

Country Status (4)

Country Link
DE (1) DE2317027A1 (enrdf_load_stackoverflow)
FR (1) FR2179817B1 (enrdf_load_stackoverflow)
GB (1) GB1431818A (enrdf_load_stackoverflow)
NL (1) NL152523B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432000A1 (fr) * 1978-07-24 1980-02-22 Saint Gobain Procede de decoupe du verre

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH626554A5 (en) * 1978-08-09 1981-11-30 Llodio Vidrierias Sa De Cutting device for glass

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432000A1 (fr) * 1978-07-24 1980-02-22 Saint Gobain Procede de decoupe du verre

Also Published As

Publication number Publication date
FR2179817B1 (enrdf_load_stackoverflow) 1979-10-19
NL7304767A (enrdf_load_stackoverflow) 1973-10-12
GB1431818A (en) 1976-04-14
DE2317027A1 (de) 1973-10-31
NL152523B (nl) 1977-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
DI Inadmissibility of an action of restoration
AR Application made for restoration
DI Inadmissibility of an action of restoration