CA1004335A - Glass fiberizing heating control system - Google Patents

Glass fiberizing heating control system

Info

Publication number
CA1004335A
CA1004335A CA182,993A CA182993A CA1004335A CA 1004335 A CA1004335 A CA 1004335A CA 182993 A CA182993 A CA 182993A CA 1004335 A CA1004335 A CA 1004335A
Authority
CA
Canada
Prior art keywords
control system
heating control
glass fiberizing
fiberizing
glass
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
CA182,993A
Other versions
CA182993S (en
Inventor
Thomas H. Jensen
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.)
PPG Industries Inc
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 CA1004335A publication Critical patent/CA1004335A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/08—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates
    • C03B37/09—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates electrically heated
    • C03B37/091—Indirect-resistance heating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
    • G05D23/1932—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces
    • G05D23/1934—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces each space being provided with one sensor acting on one or more control means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/22—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element being a thermocouple

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Remote Sensing (AREA)
  • Resistance Heating (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CA182,993A 1973-01-02 1973-10-10 Glass fiberizing heating control system Expired CA1004335A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32038173A 1973-01-02 1973-01-02

Publications (1)

Publication Number Publication Date
CA1004335A true CA1004335A (en) 1977-01-25

Family

ID=23246155

Family Applications (1)

Application Number Title Priority Date Filing Date
CA182,993A Expired CA1004335A (en) 1973-01-02 1973-10-10 Glass fiberizing heating control system

Country Status (7)

Country Link
JP (1) JPS4994929A (en)
BE (1) BE809333A (en)
CA (1) CA1004335A (en)
FR (1) FR2212301B1 (en)
GB (1) GB1438809A (en)
IT (1) IT999707B (en)
NL (1) NL7315918A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2701551C3 (en) * 1976-01-20 1980-04-24 Ppg Industries, Inc., Pittsburgh, Pa. (V.St.A.) Device for drawing glass fibers from electrically heated nozzle pipes
IT1083507B (en) * 1976-07-23 1985-05-21 Ppg Industries Inc PROCEDURE AND DEVICE FOR THE FORMATION OF STOPPINI DE FIBER DI VETRO
DE3303452C2 (en) * 1983-02-02 1986-03-13 Herbert Kannegiesser Gmbh + Co, 4973 Vlotho Heating device for a device for gluing flat pieces of textile
FR3145638A1 (en) 2023-02-03 2024-08-09 Idemia Identity & Security France System for acquiring a color image and an infrared image of a scene

Also Published As

Publication number Publication date
BE809333A (en) 1974-07-02
IT999707B (en) 1976-03-10
GB1438809A (en) 1976-06-09
FR2212301A1 (en) 1974-07-26
NL7315918A (en) 1974-07-04
DE2364610B2 (en) 1976-05-13
JPS4994929A (en) 1974-09-09
FR2212301B1 (en) 1976-11-19
DE2364610A1 (en) 1974-07-11

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