GB1485895A - System for preventing cracking of glass ribbon in plate glass manufacturing - Google Patents

System for preventing cracking of glass ribbon in plate glass manufacturing

Info

Publication number
GB1485895A
GB1485895A GB46681/75A GB4668175A GB1485895A GB 1485895 A GB1485895 A GB 1485895A GB 46681/75 A GB46681/75 A GB 46681/75A GB 4668175 A GB4668175 A GB 4668175A GB 1485895 A GB1485895 A GB 1485895A
Authority
GB
United Kingdom
Prior art keywords
glass
heater
signal
inclusion
switch
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.)
Expired
Application number
GB46681/75A
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.)
Central Glass Co Ltd
Original Assignee
Central Glass Co Ltd
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 Central Glass Co Ltd filed Critical Central Glass Co Ltd
Publication of GB1485895A publication Critical patent/GB1485895A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B18/00—Shaping glass in contact with the surface of a liquid
    • C03B18/02—Forming sheets

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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Surface Treatment Of Glass (AREA)
GB46681/75A 1974-11-14 1975-11-12 System for preventing cracking of glass ribbon in plate glass manufacturing Expired GB1485895A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13134174A JPS5417341B2 (enExample) 1974-11-14 1974-11-14

Publications (1)

Publication Number Publication Date
GB1485895A true GB1485895A (en) 1977-09-14

Family

ID=15055666

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46681/75A Expired GB1485895A (en) 1974-11-14 1975-11-12 System for preventing cracking of glass ribbon in plate glass manufacturing

Country Status (5)

Country Link
US (1) US3975177A (enExample)
JP (1) JPS5417341B2 (enExample)
BE (1) BE835439A (enExample)
FR (1) FR2291160A1 (enExample)
GB (1) GB1485895A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9682882B2 (en) 2014-07-17 2017-06-20 Corning Incorporated Methods for producing a glass ribbon
US9783445B1 (en) * 2016-06-15 2017-10-10 Corning Incorporated Method, system, and equipment for glass material processing as a function of crystal state
CN106842650B (zh) * 2017-04-10 2019-06-07 京东方科技集团股份有限公司 显示基板异物的处理装置、显示基板异物的处理方法
JP6838530B2 (ja) * 2017-09-01 2021-03-03 Ａｇｃ株式会社 フロートガラス製造装置、及びフロートガラス製造方法
CN112756367B (zh) * 2019-11-04 2023-01-10 天津大学 海岛有机废物处理评估分析方法及其应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA748370A (en) * 1961-08-22 1966-12-13 R. Ward Cecil Manufacture of glass
US3249224A (en) * 1963-02-27 1966-05-03 Owens Illinois Glass Co Detecting crizzles in hollow glass containers
GB1072551A (en) * 1963-05-21 1967-06-21 Pilkington Brothers Ltd Improvements in or relating to the manufacture of flat material
DE1596421B2 (de) * 1967-05-16 1970-11-26 Erste Deutsche Floatglas Gmbh & Co Ohg, 5050 Porz Verfahren zur Herstellung von Flache glas nach dem Floatproz.ee>
CH465269A (de) * 1967-06-15 1968-11-15 Emhart Zuerich Sa Einrichtung zur optischen Prüfung von gläsernen Gegenständen auf Risse
GB1315654A (en) * 1969-05-21 1973-05-02 Pilkington Brothers Ltd Detection of faults in transparent material using lasers
US3694181A (en) * 1971-06-01 1972-09-26 Ppg Industries Inc Apparatus for controlling glass fractures
US3743431A (en) * 1972-05-09 1973-07-03 Philco Ford Corp Radiation sensitive means for detecting flaws in glass
US3736065A (en) * 1972-05-09 1973-05-29 Philco Ford Corp Radiation sensitive means for detecting optical flaws in glass
JPS5321408B2 (enExample) * 1973-02-27 1978-07-03

Also Published As

Publication number Publication date
BE835439A (fr) 1976-03-01
DE2550804A1 (de) 1976-05-20
FR2291160B1 (enExample) 1977-12-16
JPS5156818A (enExample) 1976-05-18
JPS5417341B2 (enExample) 1979-06-29
US3975177A (en) 1976-08-17
DE2550804B2 (de) 1977-04-28
FR2291160A1 (fr) 1976-06-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee