IT1139069B - Procedimento per assottigliare vetro in un procedimento a galleggiamento - Google Patents

Procedimento per assottigliare vetro in un procedimento a galleggiamento

Info

Publication number
IT1139069B
IT1139069B IT20921/81A IT2092181A IT1139069B IT 1139069 B IT1139069 B IT 1139069B IT 20921/81 A IT20921/81 A IT 20921/81A IT 2092181 A IT2092181 A IT 2092181A IT 1139069 B IT1139069 B IT 1139069B
Authority
IT
Italy
Prior art keywords
procedure
floating
thinning glass
thinning
glass
Prior art date
Application number
IT20921/81A
Other languages
English (en)
Other versions
IT8120921A0 (it
Inventor
Raymond Jules Xavier Uly
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
Application filed by Ppg Industries Inc filed Critical Ppg Industries Inc
Publication of IT8120921A0 publication Critical patent/IT8120921A0/it
Application granted granted Critical
Publication of IT1139069B publication Critical patent/IT1139069B/it

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
    • C03B18/04—Changing or regulating the dimensions of the molten glass ribbon
    • C03B18/06—Changing or regulating the dimensions of the molten glass ribbon using mechanical means, e.g. restrictor bars, edge rollers
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B15/00—Drawing glass upwardly from the melt
    • C03B15/02—Drawing glass sheets
    • 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
    • C03B18/04—Changing or regulating the dimensions of the molten glass ribbon
    • 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
    • C03B18/20—Composition of the atmosphere above the float bath; Treating or purifying the atmosphere above the float bath
    • C03B18/22—Controlling or regulating the temperature of the atmosphere above the float tank
    • 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)
  • Mechanical Engineering (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Surface Treatment Of Glass (AREA)
  • Glass Compositions (AREA)
  • Joining Of Glass To Other Materials (AREA)
IT20921/81A 1980-04-04 1981-04-03 Procedimento per assottigliare vetro in un procedimento a galleggiamento IT1139069B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/137,329 US4305745A (en) 1980-04-04 1980-04-04 Method of attenuating glass in a float process

Publications (2)

Publication Number Publication Date
IT8120921A0 IT8120921A0 (it) 1981-04-03
IT1139069B true IT1139069B (it) 1986-09-17

Family

ID=22476891

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20921/81A IT1139069B (it) 1980-04-04 1981-04-03 Procedimento per assottigliare vetro in un procedimento a galleggiamento

Country Status (12)

Country Link
US (1) US4305745A (it)
JP (1) JPS6018611B2 (it)
KR (1) KR830005060A (it)
AU (1) AU522769B2 (it)
BE (1) BE888273A (it)
CA (1) CA1152333A (it)
DE (1) DE3112885C2 (it)
ES (1) ES500224A0 (it)
FR (1) FR2479795A1 (it)
GB (2) GB2100249B (it)
IT (1) IT1139069B (it)
ZA (1) ZA811022B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375370A (en) * 1980-04-04 1983-03-01 Ppg Industries, Inc. Thermal control in a method of bidirectionally attenuating glass in a float process
US4572731A (en) * 1984-12-24 1986-02-25 Ppg Industries, Inc. Pinch means for attenuating float glass and method of using same
US4676818A (en) * 1985-12-23 1987-06-30 Ppg Industries, Inc. Edge gripping means for attenuating float glass
JPH0244035A (ja) * 1988-08-02 1990-02-14 Central Glass Co Ltd 薄板ガラスの製造方法
FR2908130B1 (fr) * 2006-11-07 2009-10-23 Snc Eurokera Soc En Nom Collec Flottage de vitroceramique
US8627684B2 (en) * 2007-10-29 2014-01-14 Corning Incorporated Pull roll apparatus and method for controlling glass sheet tension
FR2978758B1 (fr) * 2011-08-02 2013-08-02 Saint Gobain Enceinte de flottage du verre

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1074094A (en) * 1963-04-02 1967-06-28 Pilkington Brothers Ltd Improvements in or relating to the manufacture of flat glass
FR1493148A (fr) * 1965-08-25 1967-08-25 Ford France Procédé et dispositif pour la fabrication du verre
GB1085010A (en) * 1965-08-25 1967-09-27 Ford Motor Co Float method of manufacturing glass
GB1315365A (en) * 1970-06-04 1973-05-02 Pilkington Brothers Ltd Manufacture of float glass
DE2309445C3 (de) * 1973-02-26 1975-12-18 Erste Deutsche Floatglas Gmbh & Co Ohg, 5100 Aachen Verfahren zur Herstellung von dünnem Floatglas
US3843346A (en) * 1973-03-06 1974-10-22 Ppg Industries Inc Manufacture of sheet glass by continuous float process
US3929444A (en) * 1974-03-06 1975-12-30 Ppg Industries Inc Apparatus for making flat glass including an edge stretching apparatus
US4045203A (en) * 1976-03-26 1977-08-30 Ppg Industries, Inc. Composite seal for a glass forming chamber
US4074994A (en) * 1976-08-16 1978-02-21 Mark Leonovich Glikman Process and apparatus for the manufacture of ornamental sheet glass
US4055407A (en) * 1976-11-01 1977-10-25 Ppg Industries, Inc. Apparatus for the manufacture of flat glass having a glass refractory delivery piece and method of installation

Also Published As

Publication number Publication date
IT8120921A0 (it) 1981-04-03
AU522769B2 (en) 1982-06-24
BE888273A (fr) 1981-10-05
FR2479795B1 (it) 1984-02-17
GB2074153A (en) 1981-10-28
US4305745A (en) 1981-12-15
ZA811022B (en) 1982-09-29
AU6858981A (en) 1981-10-08
GB2100249A (en) 1982-12-22
KR830005060A (ko) 1983-07-23
CA1152333A (en) 1983-08-23
ES8202322A1 (es) 1982-01-16
FR2479795A1 (fr) 1981-10-09
JPS6018611B2 (ja) 1985-05-11
GB2074153B (en) 1984-03-28
ES500224A0 (es) 1982-01-16
DE3112885C2 (de) 1984-12-20
DE3112885A1 (de) 1982-02-11
GB2100249B (en) 1983-12-14
JPS56155027A (en) 1981-12-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960424