DE2555899C2 - Verfahren zur Herstellung von Hohlfasern aus anorganischen schmelzfähigen Materialien sowie Vorrichtung zur Durchführung des Verfahrens - Google Patents

Verfahren zur Herstellung von Hohlfasern aus anorganischen schmelzfähigen Materialien sowie Vorrichtung zur Durchführung des Verfahrens

Info

Publication number
DE2555899C2
DE2555899C2 DE2555899A DE2555899A DE2555899C2 DE 2555899 C2 DE2555899 C2 DE 2555899C2 DE 2555899 A DE2555899 A DE 2555899A DE 2555899 A DE2555899 A DE 2555899A DE 2555899 C2 DE2555899 C2 DE 2555899C2
Authority
DE
Germany
Prior art keywords
spinning
nozzle
displacement body
melt
gap
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
DE2555899A
Other languages
German (de)
English (en)
Other versions
DE2555899A1 (de
Inventor
Hans-Joachim Spiegel Bern Dietzsch
Otto Stein am Rhein Dietzsch
Erich Dipl.-Ing. 5205 St Augustin Ufer
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.)
Okalux Kapillarglas 8772 Marktheidenfeld De GmbH
Original Assignee
OKALUX Kapillarglas GmbH, 8772 Marktheidenfeld
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 OKALUX Kapillarglas GmbH, 8772 Marktheidenfeld filed Critical OKALUX Kapillarglas GmbH, 8772 Marktheidenfeld
Priority to DE2555899A priority Critical patent/DE2555899C2/de
Priority to US05/749,068 priority patent/US4078909A/en
Priority to GB51710/76A priority patent/GB1532321A/en
Priority to FR7637231A priority patent/FR2334638A1/fr
Priority to BE6045791A priority patent/BE849324A/xx
Priority to NL7613740A priority patent/NL7613740A/xx
Priority to JP51149308A priority patent/JPS5272715A/ja
Publication of DE2555899A1 publication Critical patent/DE2555899A1/de
Application granted granted Critical
Publication of DE2555899C2 publication Critical patent/DE2555899C2/de
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
    • C03B37/085—Feeding devices therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/04—Forming tubes or rods by drawing from stationary or rotating tools or from forming nozzles
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
    • C03B2203/16—Hollow core

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
DE2555899A 1975-12-12 1975-12-12 Verfahren zur Herstellung von Hohlfasern aus anorganischen schmelzfähigen Materialien sowie Vorrichtung zur Durchführung des Verfahrens Expired DE2555899C2 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE2555899A DE2555899C2 (de) 1975-12-12 1975-12-12 Verfahren zur Herstellung von Hohlfasern aus anorganischen schmelzfähigen Materialien sowie Vorrichtung zur Durchführung des Verfahrens
US05/749,068 US4078909A (en) 1975-12-12 1976-12-09 Method for the production of thread-like capillaries
GB51710/76A GB1532321A (en) 1975-12-12 1976-12-10 Method of and apparatus for producing thread-like capillaries
FR7637231A FR2334638A1 (fr) 1975-12-12 1976-12-10 Procede et dispositif de fabrication de capillaires en forme de fils
BE6045791A BE849324A (fr) 1975-12-12 1976-12-10 Procede et dispositif de fabrication de capillaires en forme de fils
NL7613740A NL7613740A (nl) 1975-12-12 1976-12-10 Werkwijze en inrichting voor het vervaardigen van draadvormige capillairen.
JP51149308A JPS5272715A (en) 1975-12-12 1976-12-11 Process and apparatus for production of capillary

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2555899A DE2555899C2 (de) 1975-12-12 1975-12-12 Verfahren zur Herstellung von Hohlfasern aus anorganischen schmelzfähigen Materialien sowie Vorrichtung zur Durchführung des Verfahrens

Publications (2)

Publication Number Publication Date
DE2555899A1 DE2555899A1 (de) 1977-06-23
DE2555899C2 true DE2555899C2 (de) 1987-04-30

Family

ID=5964145

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2555899A Expired DE2555899C2 (de) 1975-12-12 1975-12-12 Verfahren zur Herstellung von Hohlfasern aus anorganischen schmelzfähigen Materialien sowie Vorrichtung zur Durchführung des Verfahrens

Country Status (7)

Country Link
US (1) US4078909A (enExample)
JP (1) JPS5272715A (enExample)
BE (1) BE849324A (enExample)
DE (1) DE2555899C2 (enExample)
FR (1) FR2334638A1 (enExample)
GB (1) GB1532321A (enExample)
NL (1) NL7613740A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108249743A (zh) * 2018-03-28 2018-07-06 河北省沙河玻璃技术研究院 一种适合柔性玻璃拉制的定型方法

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904705A1 (de) * 1979-02-08 1981-01-29 Helmut Dipl Phys Nussbaum Abschottung von hohlglasfasern mittels eingeschmolzener materialien
US4372771A (en) * 1981-04-02 1983-02-08 Western Electric Company, Inc. Methods and apparatus for extruding articles
DE3249230T (de) * 1981-11-27 1983-12-15 Leonhard B. 30305 Atlanta Ga. Torobin Verfahren und Vorrichtung zum Herstellen von Mikrofilamenten
US4526597A (en) * 1984-08-23 1985-07-02 Owens-Corning Fiberglas Corporation Gas injection in fiber forming
US4704149A (en) * 1986-01-13 1987-11-03 Ppg Industries, Inc. Hollow fiber bushing tip
US4758259A (en) * 1986-10-02 1988-07-19 Ppg Industries, Inc. Hollow glass fiber bushing, method of making hollow fibers and the hollow glass fibers made by that method
RO111697B1 (ro) * 1993-06-11 1996-12-30 Matache Savel Piatra Neamt Fire tehnice superusoare, de mare rezistenta mecanica, procedeu si instalatie de producere a acestora
US5529594A (en) * 1994-04-28 1996-06-25 Stir-Melter, Inc. Method for producing mineral fibers having gaseous occlusions
US5647883A (en) * 1994-09-21 1997-07-15 Owens Corning Fiberglas Technology Inc. Apparatus for making hollow multi-component insulation fibers
US6739155B1 (en) * 2000-08-10 2004-05-25 General Electric Company Quartz making an elongated fused quartz article using a furnace with metal-lined walls
DE10127154C1 (de) * 2001-06-02 2002-11-28 Schott Glas Verfahren zur Herstellung von außenprofilierten Rohren und Verwendung des Verfahrens
US20030205065A1 (en) * 2002-05-06 2003-11-06 Yuji Matsuura Method for making hollow glass optical waveguide
EP1720804A1 (en) * 2004-03-04 2006-11-15 Quantum Quartz, Llc Method and device for continuously forming optical fiber connector glass and other close tolerance components
DE102009030852B3 (de) * 2009-06-26 2010-07-08 Heraeus Quarzglas Gmbh & Co. Kg Verfahren und Vorrichtung zum Ziehen eines Quarzglaszylinders aus einem Schmelztiegel
US9827591B2 (en) * 2014-05-01 2017-11-28 Crayola, Llc Melting and spinning device
JP6610228B2 (ja) 2015-12-10 2019-11-27 日本電気硝子株式会社 ガラス管成形用スリーブ
DE102020130903A1 (de) * 2020-11-17 2022-05-19 Sikora Aktiengesellschaft Verfahren zum Ermitteln eines Absackens von Schmelze eines in einer Extrusionsvorrichtung extrudierten Rohrs

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR578504A (fr) * 1924-03-12 1924-09-29 Machine à fabriquer les tubes de verre
DE526900C (de) * 1928-03-25 1932-04-04 Walter Roessler Verfahren zum Spinnen von Faeden aus Glas
DE657512C (de) * 1933-12-29 1938-03-07 Kretschmer & Co F G Formplatten zur Herstellung roehrenfoermiger Koerper aus explosiven und anderen durch Druck verformbaren Stoffen
US2174589A (en) * 1936-10-09 1939-10-03 Grosvenor D Marcy Process and machine for trimming uppers
NL126667C (enExample) * 1957-12-14
US3268313A (en) * 1962-10-01 1966-08-23 Pittsburgh Plate Glass Co Method and apparatus for forming hollow glass fibers
US3510393A (en) * 1962-10-01 1970-05-05 Ppg Industries Inc Hollow glass article
US3303011A (en) * 1966-03-30 1967-02-07 Obra Kogaku Garasu Seizosho Kk Process and apparatus for manufacturing elongated glass products
CH501794A (de) * 1968-09-05 1971-01-15 Dietzsch Gmbh Hans Joachim Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Blöcken aus aneinandergereihten Kapillaren
US3686377A (en) * 1971-03-01 1972-08-22 Du Pont Method and apparatus for melt-spinning hollow fibers
US3764286A (en) * 1971-04-22 1973-10-09 Gen Electric Manufacture of elongated fused quartz member
US3701642A (en) * 1971-05-21 1972-10-31 Owens Corning Fiberglass Corp Apparatus for making continuous glass fibers
NL7214796A (enExample) * 1972-11-02 1974-05-06

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108249743A (zh) * 2018-03-28 2018-07-06 河北省沙河玻璃技术研究院 一种适合柔性玻璃拉制的定型方法
CN108249743B (zh) * 2018-03-28 2021-02-23 河北省沙河玻璃技术研究院 一种适合柔性玻璃拉制的定型方法

Also Published As

Publication number Publication date
BE849324A (fr) 1977-04-01
US4078909A (en) 1978-03-14
JPS5272715A (en) 1977-06-17
FR2334638B1 (enExample) 1980-10-17
DE2555899A1 (de) 1977-06-23
NL7613740A (nl) 1977-06-14
GB1532321A (en) 1978-11-15
FR2334638A1 (fr) 1977-07-08

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Legal Events

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8110 Request for examination paragraph 44
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8339 Ceased/non-payment of the annual fee