CA1025218A - Method and apparatus for eliminating external hot gas attenuation in the rotary fiberization of glass - Google Patents

Method and apparatus for eliminating external hot gas attenuation in the rotary fiberization of glass

Info

Publication number
CA1025218A
CA1025218A CA188,798A CA188798A CA1025218A CA 1025218 A CA1025218 A CA 1025218A CA 188798 A CA188798 A CA 188798A CA 1025218 A CA1025218 A CA 1025218A
Authority
CA
Canada
Prior art keywords
glass
hot gas
external hot
eliminating external
rotary fiberization
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
CA188,798A
Other languages
French (fr)
Other versions
CA188798S (en
Inventor
Larry E. Howard
Harvell M. Smith
Duane H. Faulkner
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.)
Johns Manville Corp
Original Assignee
Johns Manville 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 Johns Manville Corp filed Critical Johns Manville Corp
Application granted granted Critical
Publication of CA1025218A publication Critical patent/CA1025218A/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
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/04—Manufacture of glass fibres or filaments by using centrifugal force, e.g. spinning through radial orifices; Construction of the spinner cups therefor
    • C03B37/045—Construction of the spinner cups
    • 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
    • C03B37/04—Manufacture of glass fibres or filaments by using centrifugal force, e.g. spinning through radial orifices; Construction of the spinner cups therefor
    • C03B37/047—Selection of materials for the spinner cups
CA188,798A 1972-12-22 1973-12-21 Method and apparatus for eliminating external hot gas attenuation in the rotary fiberization of glass Expired CA1025218A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31755772A 1972-12-22 1972-12-22
US54409775A 1975-01-27 1975-01-27

Publications (1)

Publication Number Publication Date
CA1025218A true CA1025218A (en) 1978-01-31

Family

ID=26981021

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,798A Expired CA1025218A (en) 1972-12-22 1973-12-21 Method and apparatus for eliminating external hot gas attenuation in the rotary fiberization of glass

Country Status (2)

Country Link
CA (1) CA1025218A (en)
FR (1) FR2298518A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2529878A1 (en) * 1982-07-12 1984-01-13 Saint Gobain Isover Improvements to the techniques for forming fibres comprising centrifuging.
NZ203668A (en) * 1982-04-06 1986-07-11 Saint Gobain Isover Producing attenuable fibres using centrifuge:peripheral speed of centrifuge at orifices is at least 50 metres/sec.

Also Published As

Publication number Publication date
FR2298518B2 (en) 1978-05-12
FR2298518A2 (en) 1976-08-20

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