FR2348896A1 - Procede et appareil de decoupage du verre - Google Patents

Procede et appareil de decoupage du verre

Info

Publication number
FR2348896A1
FR2348896A1 FR7711611A FR7711611A FR2348896A1 FR 2348896 A1 FR2348896 A1 FR 2348896A1 FR 7711611 A FR7711611 A FR 7711611A FR 7711611 A FR7711611 A FR 7711611A FR 2348896 A1 FR2348896 A1 FR 2348896A1
Authority
FR
France
Prior art keywords
cutting process
glass cutting
glass
cutting
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.)
Pending
Application number
FR7711611A
Other languages
English (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.)
Pilkington North America Inc
Original Assignee
Libbey Owens Ford Co
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 Libbey Owens Ford Co filed Critical Libbey Owens Ford Co
Publication of FR2348896A1 publication Critical patent/FR2348896A1/fr
Pending 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/10—Methods
    • Y10T225/12—With preliminary weakening
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/30—Breaking or tearing apparatus
    • Y10T225/304—Including means to apply thermal shock to work

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR7711611A 1976-04-19 1977-04-18 Procede et appareil de decoupage du verre Pending FR2348896A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/677,977 US4109840A (en) 1976-04-19 1976-04-19 Method of and apparatus for thermally severing glass

Publications (1)

Publication Number Publication Date
FR2348896A1 true FR2348896A1 (fr) 1977-11-18

Family

ID=24720876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7711611A Pending FR2348896A1 (fr) 1976-04-19 1977-04-18 Procede et appareil de decoupage du verre

Country Status (8)

Country Link
US (1) US4109840A (fr)
BE (1) BE853708A (fr)
CA (1) CA1097289A (fr)
DE (1) DE2717788A1 (fr)
FR (1) FR2348896A1 (fr)
GB (1) GB1540214A (fr)
IT (1) IT1086570B (fr)
LU (1) LU77148A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2380231A1 (fr) * 1977-02-09 1978-09-08 Libbey Owens Ford Co Procede, appareil et outil de decoupe de verre avec chauffage concentre

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749400A (en) * 1986-12-12 1988-06-07 Ppg Industries, Inc. Discrete glass sheet cutting
KR101484091B1 (ko) * 2013-11-04 2015-01-19 코닝정밀소재 주식회사 강화유리 절단방법 및 강화유리 절단장치
CN106687420B (zh) 2014-08-28 2020-03-27 康宁股份有限公司 用于切割玻璃板的设备和方法
WO2017007868A1 (fr) * 2015-07-07 2017-01-12 Corning Incorporated Appareils et procédés de chauffage de rubans mobiles de verre au niveau de lignes de séparation et/ou pour séparer des feuilles de verre de rubans de verre
TW201742837A (zh) * 2016-04-18 2017-12-16 康寧公司 用於使用玻璃嚙合單元自玻璃片分離珠泡的珠泡移除設備及方法
CN114477753B (zh) * 2022-02-10 2024-03-08 国玻新创(北京)科技发展有限公司 在制造压延玻璃的生产线上热态玻璃的切割断板工艺

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2282440A (en) * 1938-10-06 1942-05-12 Joseph F Turke Electrical glass splitting machine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1774644A (en) * 1927-05-07 1930-09-02 Gesnel Charles Alfred Sifting machine
US1744045A (en) * 1928-02-01 1930-01-21 Pittsburgh Plate Glass Co Process and apparatus for severing glass sheets
US2169687A (en) * 1935-11-04 1939-08-15 Libbey Owens Ford Glass Co Electrical glass cutting apparatus
US2283251A (en) * 1939-08-15 1942-05-19 Libbey Owens Ford Glass Co Apparatus for use in the cutting of laminated safety glass
US2310403A (en) * 1940-06-29 1943-02-09 Pittsburgh Plate Glass Co Cutoff device
US2584851A (en) * 1946-05-23 1952-02-05 Libbey Owens Ford Glass Co Method and apparatus for cutting and breaking glass
US3344968A (en) * 1965-12-02 1967-10-03 Libbey Owens Ford Glass Co Trimming glass sheets
GB1252901A (fr) * 1968-03-29 1971-11-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2282440A (en) * 1938-10-06 1942-05-12 Joseph F Turke Electrical glass splitting machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2380231A1 (fr) * 1977-02-09 1978-09-08 Libbey Owens Ford Co Procede, appareil et outil de decoupe de verre avec chauffage concentre

Also Published As

Publication number Publication date
US4109840A (en) 1978-08-29
CA1097289A (fr) 1981-03-10
IT1086570B (it) 1985-05-28
LU77148A1 (fr) 1977-08-12
BE853708A (fr) 1977-08-16
GB1540214A (en) 1979-02-07
DE2717788A1 (de) 1977-10-27

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