CA991410A - Method and apparatus for producing filaments from streams of heat softened material - Google Patents

Method and apparatus for producing filaments from streams of heat softened material

Info

Publication number
CA991410A
CA991410A CA188,227A CA188227A CA991410A CA 991410 A CA991410 A CA 991410A CA 188227 A CA188227 A CA 188227A CA 991410 A CA991410 A CA 991410A
Authority
CA
Canada
Prior art keywords
streams
softened material
heat softened
producing filaments
filaments
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
CA188,227A
Other languages
English (en)
Inventor
William C. Brady
Folsom M. Veazie
Ralph L. Tiede
Samuel D. Philipps
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.)
Owens Corning
Original Assignee
Owens Corning Fiberglas Corp
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 Owens Corning Fiberglas Corp filed Critical Owens Corning Fiberglas Corp
Application granted granted Critical
Publication of CA991410A publication Critical patent/CA991410A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G05D23/24—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 having a resistance varying with temperature, e.g. a thermistor
    • G05D23/2401—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 having a resistance varying with temperature, e.g. a thermistor using a heating element as a sensing element
    • 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
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
CA188,227A 1973-02-02 1973-12-14 Method and apparatus for producing filaments from streams of heat softened material Expired CA991410A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32928373A 1973-02-02 1973-02-02

Publications (1)

Publication Number Publication Date
CA991410A true CA991410A (en) 1976-06-22

Family

ID=23284691

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,227A Expired CA991410A (en) 1973-02-02 1973-12-14 Method and apparatus for producing filaments from streams of heat softened material

Country Status (7)

Country Link
JP (1) JPS49109636A (fr)
BE (1) BE810185A (fr)
CA (1) CA991410A (fr)
DE (1) DE2403468A1 (fr)
FR (1) FR2216236A1 (fr)
IT (1) IT1014540B (fr)
NL (1) NL7401471A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4267434A (en) * 1979-06-14 1981-05-12 Honeywell Inc. Method of and apparatus for heat processing photosensitive material

Also Published As

Publication number Publication date
JPS49109636A (fr) 1974-10-18
FR2216236B3 (fr) 1976-11-05
DE2403468A1 (de) 1974-08-08
BE810185A (fr) 1974-05-16
IT1014540B (it) 1977-04-30
NL7401471A (fr) 1974-08-06
FR2216236A1 (en) 1974-08-30

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