IT1055811B - Procedimento e dispositivo per la fabbricazione del vetro in lastra di larghezza calibrata - Google Patents

Procedimento e dispositivo per la fabbricazione del vetro in lastra di larghezza calibrata

Info

Publication number
IT1055811B
IT1055811B IT67102/76A IT6710276A IT1055811B IT 1055811 B IT1055811 B IT 1055811B IT 67102/76 A IT67102/76 A IT 67102/76A IT 6710276 A IT6710276 A IT 6710276A IT 1055811 B IT1055811 B IT 1055811B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
glass
sheet
calibrated width
Prior art date
Application number
IT67102/76A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1055811B publication Critical patent/IT1055811B/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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/028—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring lateral position of a boundary of the object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • G01B11/046—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring width

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Control Of Position Or Direction (AREA)
IT67102/76A 1975-02-03 1976-01-16 Procedimento e dispositivo per la fabbricazione del vetro in lastra di larghezza calibrata IT1055811B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/546,846 US3998616A (en) 1975-02-03 1975-02-03 Manufacture of flat glass having controlled width and nip width

Publications (1)

Publication Number Publication Date
IT1055811B true IT1055811B (it) 1982-01-11

Family

ID=24182276

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67102/76A IT1055811B (it) 1975-02-03 1976-01-16 Procedimento e dispositivo per la fabbricazione del vetro in lastra di larghezza calibrata

Country Status (8)

Country Link
US (1) US3998616A (it)
JP (2) JPS51102011A (it)
BR (1) BR7600281A (it)
CA (1) CA1077719A (it)
DE (1) DE2603423B2 (it)
FR (1) FR2299282A1 (it)
IT (1) IT1055811B (it)
SE (1) SE418846B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30998E (en) * 1977-12-01 1982-07-20 Owens-Illinois, Inc. Hot gob detector for controlling a glassware forming machine
US4162909A (en) * 1977-12-01 1979-07-31 Owens-Illinois, Inc. Hot gob detector for controlling a glassware forming machine
US4303435A (en) * 1979-03-22 1981-12-01 Ppg Industries, Inc. Glass ribbon float tank with a pyrometer assembly having a heated viewing tube and method of use
US4259866A (en) * 1979-03-22 1981-04-07 Ppg Industries, Inc. Pyrometer assembly having a heated viewing tube
US4260407A (en) * 1979-05-21 1981-04-07 Ppg Industries, Inc. Gas cushioned ice skate edge stretcher
US4285451A (en) * 1979-12-10 1981-08-25 Ppg Industries, Inc. Method of and apparatus for severing edges of a glass sheet
US4300938A (en) * 1980-06-02 1981-11-17 Ppg Industries, Inc. Glass ribbon attenuating apparatus
US4343642A (en) * 1980-08-01 1982-08-10 Ppg Industries, Inc. Method for attenuating float glass
US4342583A (en) * 1980-12-22 1982-08-03 Ppg Industries, Inc. Apparatus and method for attenuating floating glass ribbon
US4345929A (en) * 1981-05-11 1982-08-24 Ppg Industries, Inc. Method of and apparatus for vertically positioning devices in glass forming chamber
DE3148314A1 (de) * 1981-12-07 1983-06-09 Ruhrkohle Ag "vorrichtung zur temperaturmessung von koksofenkammerwaenden"
US4466562A (en) * 1981-12-15 1984-08-21 Ppg Industries, Inc. Method of and apparatus for severing a glass sheet
US4440559A (en) * 1982-06-30 1984-04-03 Ppg Industries, Inc. Apparatus for sensing a glass ribbon edge and method of use
US4489870A (en) * 1982-08-25 1984-12-25 Ppg Industries, Inc. Apparatus for severing edges of a glass sheet
US4460397A (en) * 1982-09-27 1984-07-17 Ppg Industries, Inc. Float glass method and apparatus with enhanced lateral traction for attenuation
US4551163A (en) * 1984-06-04 1985-11-05 Emhart Industries, Inc. Electronic glass feeder plunger operating mechanism
FI94176C (fi) * 1992-12-16 1995-07-25 Valmet Paper Machinery Inc Menetelmä ja laite liikkuvan radan reunan seurannassa
ES2237220A1 (es) * 2002-02-28 2005-07-16 Daorje, S.A. Maquina arrastradora para laminas de vidrio.
BE1016068A3 (fr) * 2004-06-03 2006-02-07 Belgium Glass Equipment Dispositif de manipulation de bord de r uban de verre flotte, et installation mettant en oeuvre un tel dispositif.
US8047085B2 (en) * 2009-05-27 2011-11-01 Corning Incorporated Force monitoring methods and apparatus
US8528364B2 (en) * 2010-01-08 2013-09-10 Corning Incorporated Active edge roll control in a glass drawings process
KR20160044577A (ko) * 2013-08-23 2016-04-25 코닝 인코포레이티드 유리 제조 공정에서 횡단-리본 인장력을 인가하기 위한 장치 및 방법
CN104496156A (zh) * 2014-12-25 2015-04-08 中国建材国际工程集团有限公司 落地式全自动拉边机的前旋点装置
CN105819673B (zh) * 2016-06-01 2023-08-11 中国建材国际工程集团有限公司 前旋点投影与咬合点重合的浮法玻璃拉边机以及生产方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1136262A (en) * 1965-06-15 1968-12-11 Pilkington Brothers Ltd Improvements in or relating to the manufacture of sheet material in ribbon form
US3805072A (en) * 1969-09-18 1974-04-16 Saint Gobain Method and apparatus for determining the location of the edge of a ribbon of glass under production in a metal flotation furnace
JPS4889213A (it) * 1972-02-29 1973-11-21
US3794477A (en) * 1972-06-09 1974-02-26 Ppg Industries Inc Glass sheet float apparatus with heat flux edge detector

Also Published As

Publication number Publication date
BR7600281A (pt) 1976-08-31
US3998616A (en) 1976-12-21
JPS51102011A (it) 1976-09-09
DE2603423B2 (de) 1978-07-13
DE2603423A1 (de) 1976-12-16
FR2299282A1 (fr) 1976-08-27
SE7601026L (sv) 1976-11-01
JPS55155843U (it) 1980-11-10
CA1077719A (en) 1980-05-20
DE2603423C3 (it) 1979-03-15
JPS5645850Y2 (it) 1981-10-27
SE418846B (sv) 1981-06-29

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