FR2060235A1 - Detecting the edges of a sheet of glass in - the float glass tank - Google Patents

Detecting the edges of a sheet of glass in - the float glass tank

Info

Publication number
FR2060235A1
FR2060235A1 FR6931756A FR6931756A FR2060235A1 FR 2060235 A1 FR2060235 A1 FR 2060235A1 FR 6931756 A FR6931756 A FR 6931756A FR 6931756 A FR6931756 A FR 6931756A FR 2060235 A1 FR2060235 A1 FR 2060235A1
Authority
FR
France
Prior art keywords
glass
sheet
detecting
edges
signal
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.)
Withdrawn
Application number
FR6931756A
Other languages
English (en)
French (fr)
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.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain SA
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 to BE756300D priority Critical patent/BE756300A/xx
Application filed by Compagnie de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Priority to FR6931756A priority patent/FR2060235A1/fr
Priority to SU1468810A priority patent/SU370770A3/ru
Priority to SU1607905A priority patent/SU424343A3/ru
Priority to CS611770A priority patent/CS182760B2/cs
Priority to NL7013380A priority patent/NL7013380A/xx
Priority to ES383714A priority patent/ES383714A1/es
Priority to LU61708D priority patent/LU61708A1/xx
Priority to DE19702045994 priority patent/DE2045994B2/de
Priority to US00149742A priority patent/US3805072A/en
Publication of FR2060235A1 publication Critical patent/FR2060235A1/fr
Withdrawn legal-status Critical Current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
    • C03B18/18—Controlling or regulating the temperature of the float bath; Composition or purification of the float bath
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/341—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells controlling the movement of a following part

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Surface Treatment Of Glass (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Glass Compositions (AREA)
FR6931756A 1969-09-18 1969-09-18 Detecting the edges of a sheet of glass in - the float glass tank Withdrawn FR2060235A1 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
BE756300D BE756300A (fr) 1969-09-18 Reperage de la position des bords de la nappe de verre dans un four de flottage
FR6931756A FR2060235A1 (en) 1969-09-18 1969-09-18 Detecting the edges of a sheet of glass in - the float glass tank
SU1468810A SU370770A3 (cs) 1969-09-18 1970-08-31
SU1607905A SU424343A3 (ru) 1969-09-18 1970-08-31 Устройство для контроля за положением кромки ленты стеклав процессе изготовления ее на слое расплавленного металла
CS611770A CS182760B2 (en) 1969-09-18 1970-09-07 Method for finding position of glass band edges in furnace and device for making the said method
NL7013380A NL7013380A (cs) 1969-09-18 1970-09-10
ES383714A ES383714A1 (es) 1969-09-18 1970-09-16 Procedimiento y aparato de deteccion de la posicion de los bordes de la capa de vidrio en un horno de flotado.
LU61708D LU61708A1 (cs) 1969-09-18 1970-09-17
DE19702045994 DE2045994B2 (de) 1969-09-18 1970-09-17 Verfahren und Vorrichtung zur Feststellung der Lage des Randes eines auf einem schmelzflüssigen Metallbad schwimmenden Floatglasbandes
US00149742A US3805072A (en) 1969-09-18 1971-06-03 Method and apparatus for determining the location of the edge of a ribbon of glass under production in a metal flotation furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6931756A FR2060235A1 (en) 1969-09-18 1969-09-18 Detecting the edges of a sheet of glass in - the float glass tank

Publications (1)

Publication Number Publication Date
FR2060235A1 true FR2060235A1 (en) 1971-06-18

Family

ID=9040257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6931756A Withdrawn FR2060235A1 (en) 1969-09-18 1969-09-18 Detecting the edges of a sheet of glass in - the float glass tank

Country Status (8)

Country Link
BE (1) BE756300A (cs)
CS (1) CS182760B2 (cs)
DE (1) DE2045994B2 (cs)
ES (1) ES383714A1 (cs)
FR (1) FR2060235A1 (cs)
LU (1) LU61708A1 (cs)
NL (1) NL7013380A (cs)
SU (2) SU370770A3 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2571042A1 (fr) * 1984-10-03 1986-04-04 Saint Gobain Vitrage Dispositif pour le montage d'un systeme comprenant un organe traversant une paroi laterale d'un four de flottage

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3539314C1 (en) * 1985-11-06 1987-06-11 Endress Hauser Gmbh Co Method and arrangement for determining the position of the edge of a glass ribbon floating on a molten metal bath

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2571042A1 (fr) * 1984-10-03 1986-04-04 Saint Gobain Vitrage Dispositif pour le montage d'un systeme comprenant un organe traversant une paroi laterale d'un four de flottage

Also Published As

Publication number Publication date
ES383714A1 (es) 1973-05-01
BE756300A (fr) 1971-03-17
SU370770A3 (cs) 1973-02-15
CS182760B2 (en) 1978-05-31
NL7013380A (cs) 1971-03-22
DE2045994A1 (de) 1971-04-01
SU424343A3 (ru) 1974-04-15
DE2045994C3 (cs) 1974-10-31
LU61708A1 (cs) 1971-07-22
DE2045994B2 (de) 1974-03-28

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Legal Events

Date Code Title Description
ST Notification of lapse