IT1206510B - Metodo ed apparato per la formazione di fibre di vetro. - Google Patents

Metodo ed apparato per la formazione di fibre di vetro.

Info

Publication number
IT1206510B
IT1206510B IT8322235A IT2223583A IT1206510B IT 1206510 B IT1206510 B IT 1206510B IT 8322235 A IT8322235 A IT 8322235A IT 2223583 A IT2223583 A IT 2223583A IT 1206510 B IT1206510 B IT 1206510B
Authority
IT
Italy
Prior art keywords
formation
glass fibers
fibers
glass
Prior art date
Application number
IT8322235A
Other languages
English (en)
Other versions
IT8322235A0 (it
Inventor
Lawrence Jerome Grubka
Clarence Edward Fracker Jr
Original Assignee
Owens Corning Fiberglass 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 Fiberglass Corp filed Critical Owens Corning Fiberglass Corp
Publication of IT8322235A0 publication Critical patent/IT8322235A0/it
Application granted granted Critical
Publication of IT1206510B publication Critical patent/IT1206510B/it

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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • 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
    • C03B37/081—Indirect-melting bushings
    • 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
    • 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
    • C03B37/083—Nozzles; Bushing nozzle plates
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Inorganic Fibers (AREA)
  • Paper (AREA)
  • Nonwoven Fabrics (AREA)
  • Glass Compositions (AREA)
IT8322235A 1983-04-11 1983-07-26 Metodo ed apparato per la formazione di fibre di vetro. IT1206510B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/481,936 US4488891A (en) 1983-04-11 1983-04-11 Method for forming glass fibers

Publications (2)

Publication Number Publication Date
IT8322235A0 IT8322235A0 (it) 1983-07-26
IT1206510B true IT1206510B (it) 1989-04-27

Family

ID=23913988

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8322235A IT1206510B (it) 1983-04-11 1983-07-26 Metodo ed apparato per la formazione di fibre di vetro.

Country Status (19)

Country Link
US (1) US4488891A (it)
EP (1) EP0139646B1 (it)
JP (1) JPS60501356A (it)
KR (1) KR900004380B1 (it)
AU (1) AU553018B2 (it)
CA (1) CA1200698A (it)
DD (2) DD214840A5 (it)
DE (1) DE3369310D1 (it)
DK (1) DK159817C (it)
EG (1) EG15126A (it)
ES (1) ES8503317A1 (it)
FI (1) FI75796C (it)
HU (1) HU193174B (it)
IN (1) IN161383B (it)
IT (1) IT1206510B (it)
MX (1) MX159029A (it)
NO (1) NO160916C (it)
WO (1) WO1984003882A1 (it)
ZA (1) ZA834681B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4553994A (en) * 1984-04-09 1985-11-19 Owens-Corning Fiberglas Corporation Method for forming glass fibers
US4612027A (en) * 1985-08-29 1986-09-16 Owens-Corning Fiberglas Corporation Method and apparatus for forming glass fibers
US4676813A (en) * 1985-12-17 1987-06-30 Owens-Corning Fiberglas Corporation Method and apparatus for forming glass fibers
US4673428A (en) * 1985-12-17 1987-06-16 Owens-Corning Fiberglas Corporation Method and apparatus for forming glass fibers
US4624693A (en) * 1985-12-17 1986-11-25 Owens-Corning Fiberglas Corporation Method and apparatus for forming glass fibers
US4675039A (en) * 1985-12-17 1987-06-23 Owens-Corning Fiberglas Corporation Method and apparatus for forming glass fibers
US4664688A (en) * 1985-12-17 1987-05-12 Owens-Corning Fiberglas Corporation Method and apparatus for forming glass fibers
US6196029B1 (en) * 1994-10-27 2001-03-06 Johns Manville International, Inc. Low profile bushing for making fibers
US5928402A (en) * 1997-08-04 1999-07-27 Owens Corning Fiberglas Technology, Inc. Multi-screen system for mixing glass flow in a glass bushing
US5935291A (en) * 1997-10-29 1999-08-10 Ppg Industries Ohio, Inc. Bushings and fiber forming assemblies
US6044666A (en) * 1998-05-12 2000-04-04 Ppg Industries Ohio, Inc. Insulating flow and bushing blocks, bushing assemblies, fiber forming apparatus and method for forming fibers
AU2004282149B2 (en) * 2003-10-10 2010-01-21 Indiana Mills & Manufacturing, Inc. Vehicle safety restraint system
US8806900B2 (en) * 2005-04-04 2014-08-19 Reforcetech As Ceramic bushing/s consisting local heating/s integrated in apparatus for manufacturing mineral/basalt fibers
US7694535B2 (en) 2006-01-10 2010-04-13 Johns Manville Method of fiberizing molten glass
US8001807B2 (en) * 2006-12-14 2011-08-23 Ocv Intellectual Capital, Llc Palladium screens for bushing assembly and method of using
US20080141727A1 (en) * 2006-12-14 2008-06-19 Sullivan Timothy A Refractory system for bushing assembly
US7980099B2 (en) * 2007-03-15 2011-07-19 Ocv Intellectual Capital, Llc Multiple alloy bushing assembly
US8006519B2 (en) * 2007-04-10 2011-08-30 Johns Manville Fiberizing bushing with different size tips
ITMI20071154A1 (it) 2007-06-06 2008-12-07 Diatech S R L Dispositivo per la produzione di fibre minerali e procedimento per la produzione di fibre minerali che utilizza tale dispositivo.

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US21863A (en) * 1858-10-19 Improvement in manufacturing car-wheels of cast-iron
DE580502C (de) * 1930-04-28 1933-07-17 Oscar Gossler Fa Verfahren und Vorrichtung zum Erschmelzen von Glas, insbesondere zum Verarbeiten aufGlasgespinst
USRE21863E (en) * 1935-12-28 1941-07-22 Method and apparatus op melting and fining glass
NL45112C (it) * 1936-01-17
US2257767A (en) * 1938-03-10 1941-10-07 Owens Corning Fiberglass Corp Apparatus for the manufacture of glass fibers
US2577213A (en) * 1945-05-14 1951-12-04 Owens Corning Fiberglass Corp Method and apparatus for mixing glass
US2947027A (en) * 1952-01-16 1960-08-02 Owens Corning Fiberglass Corp Manufacture of glass fibers
DE1007478B (de) * 1953-12-14 1957-05-02 Owens Corning Fiberglass Corp Vorrichtung zur Herstellung von Glasfaeden
US2947028A (en) * 1954-11-19 1960-08-02 Owens Corning Fiberglass Corp Apparatus for manufacture of fibrous glass
US3187076A (en) * 1962-06-07 1965-06-01 Owens Corning Fiberglass Corp Apparatus for producing fine fibers
US3328144A (en) * 1964-06-29 1967-06-27 Owen Corning Fiberglas Corp Apparatus for melting and processing heat-softenable mineral materials
NL130414C (it) * 1965-02-23
NL130413C (it) * 1965-02-23
NL135740C (it) * 1965-08-20
US3556753A (en) * 1965-08-20 1971-01-19 Hellmut I Glaser Method for melting and processing heat-softenable mineral materials
US3492104A (en) * 1967-02-14 1970-01-27 Owens Corning Fiberglass Corp Apparatus for making glass fibers
US3726655A (en) * 1970-11-27 1973-04-10 Owens Corning Fiberglass Corp Apparatus and method for attenuating mineral fibers
US3840358A (en) * 1972-08-07 1974-10-08 Owens Corning Fiberglass Corp Apparatus for producing glass fibers having insulating material with a refractory fabric
US3837823A (en) * 1973-12-13 1974-09-24 Ppg Industries Inc Bushing block assembly and screen
US4046535A (en) * 1974-04-24 1977-09-06 Owens-Corning Fiberglas Corporation Glass melter having reflective top wall and method for using same
US3926600A (en) * 1974-05-28 1975-12-16 Owens Corning Fiberglass Corp Glass fiber stream feeder
US3988135A (en) * 1975-07-28 1976-10-26 Kaiser Glass Fiber Corporation Assembly for the drawing of glass fibers
US4026689A (en) * 1975-10-01 1977-05-31 Owens-Corning Fiberglas Corporation Apparatus for making glass fibers
US4167403A (en) * 1977-11-07 1979-09-11 Nitto Boseki Co., Ltd. Apparatus and method for maintaining calibration of a thermocouple used in a bushing for the drawing of glass fiber
US4161396A (en) * 1978-03-17 1979-07-17 Owens-Corning Fiberglas Corporation Method and apparatus for processing heat-softened fiber-forming material

Also Published As

Publication number Publication date
CA1200698A (en) 1986-02-18
DE3369310D1 (en) 1987-02-26
FI75796C (fi) 1988-08-08
KR900004380B1 (ko) 1990-06-23
DK577484D0 (da) 1984-12-04
HUT35618A (en) 1985-07-29
FI75796B (fi) 1988-04-29
NO160916B (no) 1989-03-06
ZA834681B (en) 1985-02-27
HU193174B (en) 1987-08-28
DD223142A5 (de) 1985-06-05
JPS60501356A (ja) 1985-08-22
DK159817B (da) 1990-12-10
NO160916C (no) 1989-06-14
ES525190A0 (es) 1985-02-16
AU553018B2 (en) 1986-06-26
FI844886L (fi) 1984-12-11
US4488891A (en) 1984-12-18
DK159817C (da) 1991-05-06
FI844886A0 (fi) 1984-12-11
EP0139646A1 (en) 1985-05-08
DK577484A (da) 1984-12-04
NO844937L (no) 1984-12-10
EG15126A (en) 1986-03-31
IT8322235A0 (it) 1983-07-26
MX159029A (es) 1989-04-12
EP0139646B1 (en) 1987-01-21
WO1984003882A1 (en) 1984-10-11
ES8503317A1 (es) 1985-02-16
JPS6240304B2 (it) 1987-08-27
IN161383B (it) 1987-11-21
KR840008309A (ko) 1984-12-14
DD214840A5 (de) 1984-10-24

Similar Documents

Publication Publication Date Title
IT8423335A0 (it) Fibre di vetro semiconduttrici emetodo per fare le medesime.
IT1206510B (it) Metodo ed apparato per la formazione di fibre di vetro.
IL73499A0 (en) Method of forming an optical fiber
IT1148968B (it) Apparecchio e metodo per tagliare e terminare fibre ottiche
AU1609883A (en) Method and apparatus for forming glass fibers
IT8422879A0 (it) Metodo ed apparato per la formazione di fibre di vetro.
MX164942B (es) Metodo y aparato mejorado para la produccion de filamentos de vidrio
DE3468667D1 (en) Method and apparatus for cleaving optical fibers
IT1163202B (it) Ritorcitoio,in particolare per la ritorcitura di fibre di vetro
IT8447870A1 (it) Procedimento e dispositivo per la produzione di un velo di fibre.
IT7923963A0 (it) Metodo ed apparato per la fabbricazione di fibre di vetro.
IT8149932A0 (it) Apparecchiatura per formare fibredi vetro
IT8423250A0 (it) Procedimento ed apparecchiatura per la fusione del vetro.
IT8419917A0 (it) Apparato e metodo per tagliare fibre di fiocco.
IT7831431A0 (it) Apparato per la produzione e la raccolta di fibre di vetro.
IT1176206B (it) Metodo per la fabbricazione di fibre di vetro
IT8448274A0 (it) Metodo per formare fibre di vetro e apparecchio impiegato a tale scopo
IT8224912A0 (it) Metodo ed impianto per disaerare sospensioni di fibre.
IT8119375A0 (it) Fibre ottiche di vetro eprocedimento per la loro formatura.
IT1159091B (it) Procedimento per la produzione di fibre di vetro
IT1232947B (it) Metodo e dispositivo per preparare la giunzione di fasci di fibre di vetro.
ES512360A0 (es) Metodo y dispositivo para la fabricacion de fibras de vidrio discontinuas.
IT1207558B (it) Dispositivo e procedimento per lapreparazione di fibre di vetro.
IT8204701V0 (it) Apparato per la preformatura diprodotti con feltri di fibra di vetro
AU1609884A (en) Method and apparatus for forming glass fibers

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970729