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IT1083507B - Procedimento e dispositivo per la formazione di stoppini de fibre di vetro - Google Patents

Procedimento e dispositivo per la formazione di stoppini de fibre di vetro

Info

Publication number
IT1083507B
IT1083507B IT6836177A IT6836177A IT1083507B IT 1083507 B IT1083507 B IT 1083507B IT 6836177 A IT6836177 A IT 6836177A IT 6836177 A IT6836177 A IT 6836177A IT 1083507 B IT1083507 B IT 1083507B
Authority
IT
Italy
Prior art keywords
stoppini
vetro
fiber
procedure
formation
Prior art date
Application number
IT6836177A
Other languages
English (en)
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
Priority claimed from US05/707,986 external-priority patent/US4049412A/en
Priority claimed from US05/707,985 external-priority patent/US4049411A/en
Priority claimed from US05/707,967 external-priority patent/US4049415A/en
Application filed by Ppg Industries Inc filed Critical Ppg Industries Inc
Application granted granted Critical
Publication of IT1083507B publication Critical patent/IT1083507B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/02Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/0203Cooling non-optical fibres drawn or extruded from bushings, nozzles or orifices
    • C03B37/0209Cooling non-optical fibres drawn or extruded from bushings, nozzles or orifices by means of a solid heat sink, e.g. cooling fins
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/02Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/02Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/0203Cooling non-optical fibres drawn or extruded from bushings, nozzles or orifices
    • C03B37/0213Cooling non-optical fibres drawn or extruded from bushings, nozzles or orifices by forced gas cooling, i.e. blowing or suction
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/04Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F9/00Use of air currents for screening, e.g. air curtains

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
IT6836177A 1976-07-23 1977-06-10 Procedimento e dispositivo per la formazione di stoppini de fibre di vetro IT1083507B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/707,986 US4049412A (en) 1976-07-23 1976-07-23 Method and apparatus for forming glass fibers
US05/707,985 US4049411A (en) 1976-07-23 1976-07-23 Forming level air conditioning system
US05/707,967 US4049415A (en) 1976-07-23 1976-07-23 Apparatus for forming glass fibers

Publications (1)

Publication Number Publication Date
IT1083507B true IT1083507B (it) 1985-05-21

Family

ID=27418835

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6836177A IT1083507B (it) 1976-07-23 1977-06-10 Procedimento e dispositivo per la formazione di stoppini de fibre di vetro

Country Status (6)

Country Link
JP (1) JPS5314835A (it)
DE (1) DE2732012C2 (it)
FR (1) FR2359086A1 (it)
GB (1) GB1583265A (it)
IT (1) IT1083507B (it)
NL (1) NL177588C (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61191534A (ja) * 1985-02-18 1986-08-26 Nitto Boseki Co Ltd ガラス繊維の製造方法
DE10200405A1 (de) 2002-01-08 2002-08-01 Zimmer Ag Spinnvorrichtung und -verfahren mit Kühlbeblasung
DE10204381A1 (de) 2002-01-28 2003-08-07 Zimmer Ag Ergonomische Spinnanlage
DE10206089A1 (de) 2002-02-13 2002-08-14 Zimmer Ag Bersteinsatz
DE102004024030A1 (de) 2004-05-13 2005-12-08 Zimmer Ag Lyocell-Verfahren mit polymerisationsgradabhängiger Einstellung der Verarbeitungsdauer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL121576C (it) * 1959-11-25
BE664693A (it) * 1965-06-01 1965-11-30
CA1004335A (en) * 1973-01-02 1977-01-25 Thomas H. Jensen Glass fiberizing heating control system
US3969099A (en) * 1974-10-07 1976-07-13 Ppg Industries, Inc. Bushing environmental control system
CA1090576A (en) * 1975-10-21 1980-12-02 Owens-Corning Fiberglas Corporation Method and apparatus for reducing deposition of volatiles from glass

Also Published As

Publication number Publication date
GB1583265A (en) 1981-01-21
FR2359086B1 (it) 1980-10-24
JPS5314835A (en) 1978-02-09
DE2732012C2 (de) 1983-10-13
DE2732012A1 (de) 1978-01-26
NL7706886A (nl) 1978-01-25
JPS614777B2 (it) 1986-02-13
NL177588C (nl) 1978-01-25
FR2359086A1 (fr) 1978-02-17
NL177588B (nl) 1985-05-17

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