DK1255700T3 - Stavformet forform til fremstilling af en optisk fiber og fremgangsmåder til fremstilling af forformen og fiberen - Google Patents
Stavformet forform til fremstilling af en optisk fiber og fremgangsmåder til fremstilling af forformen og fiberenInfo
- Publication number
- DK1255700T3 DK1255700T3 DK01910228.4T DK01910228T DK1255700T3 DK 1255700 T3 DK1255700 T3 DK 1255700T3 DK 01910228 T DK01910228 T DK 01910228T DK 1255700 T3 DK1255700 T3 DK 1255700T3
- Authority
- DK
- Denmark
- Prior art keywords
- making
- preform
- rod
- optical fiber
- fiber
- Prior art date
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
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
-
- 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
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
-
- 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
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
-
- 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
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
- C03B37/0124—Means for reducing the diameter of rods or tubes by drawing, e.g. for preform draw-down
-
- 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
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
- C03B37/01251—Reshaping the ends
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2904—Staple length fiber
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
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)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1014374A NL1014374C2 (nl) | 2000-02-14 | 2000-02-14 | Staafvormig vormdeel voor het hieruit vervaardigen van een optische vezel, werkwijze voor het vervaardigen van een dergelijk staafvormig vormdeel alsmede werkwijze voor het vervaardigen van een optische vezel onder toepassing van een dergelijk staafvormig vormdeel. |
PCT/NL2001/000105 WO2001058819A1 (en) | 2000-02-14 | 2001-02-08 | Rod-shaped preform for manufacturing an optical fibre and methods of producing the preform and the fibre |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1255700T3 true DK1255700T3 (da) | 2010-03-01 |
Family
ID=19770811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK01910228.4T DK1255700T3 (da) | 2000-02-14 | 2001-02-08 | Stavformet forform til fremstilling af en optisk fiber og fremgangsmåder til fremstilling af forformen og fiberen |
Country Status (12)
Country | Link |
---|---|
US (1) | US6649261B2 (da) |
EP (1) | EP1255700B1 (da) |
JP (1) | JP5207571B2 (da) |
KR (1) | KR100730639B1 (da) |
CN (1) | CN1212990C (da) |
AT (1) | ATE449746T1 (da) |
AU (1) | AU2001237806A1 (da) |
BR (1) | BR0108332B1 (da) |
DE (1) | DE60140602D1 (da) |
DK (1) | DK1255700T3 (da) |
NL (1) | NL1014374C2 (da) |
WO (1) | WO2001058819A1 (da) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI114860B (fi) * | 2002-06-13 | 2005-01-14 | Photonium Oy | Kuituaihio, aihion kärkiosa ja menetelmä kuidun valmistamiseksi |
FR2861719B1 (fr) * | 2003-11-03 | 2006-01-06 | Cit Alcatel | Procede de fabrication d'une preforme |
DE102004039645B3 (de) * | 2004-08-14 | 2006-01-05 | Heraeus Tenevo Ag | Verfahren zur Herstellung eines optischen Bauteils aus Quarzglas sowie zur Durchführung des Verfahrens geeignetes Vorprodukt |
JP5255306B2 (ja) * | 2008-03-27 | 2013-08-07 | 古河電気工業株式会社 | 光ファイバの線引方法 |
JP6302833B2 (ja) * | 2014-12-26 | 2018-03-28 | 信越化学工業株式会社 | ガラスロッドの絞り加工方法 |
JP7090402B2 (ja) | 2016-05-03 | 2022-06-24 | ヘレーウス クオーツ ノース アメリカ エルエルシー | 光学ガラスコンポーネントを製造するための延伸方法及びプリフォーム |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5924741B2 (ja) * | 1979-07-17 | 1984-06-12 | 日本電信電話株式会社 | 光フアイバ母材の製造方法 |
JPS61251536A (ja) * | 1985-04-26 | 1986-11-08 | Fujitsu Ltd | 光フアイバの製造方法 |
JPH02164738A (ja) * | 1988-12-16 | 1990-06-25 | Furukawa Electric Co Ltd:The | 光ファイバの線引き方法 |
JP2870548B2 (ja) * | 1990-10-19 | 1999-03-17 | 株式会社フジクラ | プリフォームの製造加工方法 |
EP0530917B1 (en) * | 1991-09-03 | 1996-02-28 | Koninklijke Philips Electronics N.V. | Method of manufacturing an optical fibre |
JPH07330362A (ja) * | 1994-06-06 | 1995-12-19 | Fujikura Ltd | ガラスファイバ紡糸用母材先端の加工方法およびその装置 |
JP3604261B2 (ja) * | 1997-09-02 | 2004-12-22 | 古河電気工業株式会社 | 光ファイバ用母材の端末加工方法 |
DE69931825T8 (de) * | 1998-11-05 | 2007-09-20 | Shin-Etsu Chemical Co., Ltd. | Verfahren und Vorrichtung zum Herstellen einer Vorform und einer optischen Faser aus der Vorform |
-
2000
- 2000-02-14 NL NL1014374A patent/NL1014374C2/nl not_active IP Right Cessation
-
2001
- 2001-02-08 AU AU2001237806A patent/AU2001237806A1/en not_active Abandoned
- 2001-02-08 CN CNB01804977XA patent/CN1212990C/zh not_active Expired - Lifetime
- 2001-02-08 DK DK01910228.4T patent/DK1255700T3/da active
- 2001-02-08 AT AT01910228T patent/ATE449746T1/de not_active IP Right Cessation
- 2001-02-08 EP EP01910228A patent/EP1255700B1/en not_active Expired - Lifetime
- 2001-02-08 BR BRPI0108332-5A patent/BR0108332B1/pt not_active IP Right Cessation
- 2001-02-08 DE DE60140602T patent/DE60140602D1/de not_active Expired - Lifetime
- 2001-02-08 WO PCT/NL2001/000105 patent/WO2001058819A1/en active Application Filing
- 2001-02-08 KR KR1020027010497A patent/KR100730639B1/ko active IP Right Grant
- 2001-02-08 JP JP2001558375A patent/JP5207571B2/ja not_active Expired - Lifetime
- 2001-02-14 US US09/785,082 patent/US6649261B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2001058819A1 (en) | 2001-08-16 |
ATE449746T1 (de) | 2009-12-15 |
KR100730639B1 (ko) | 2007-06-21 |
US6649261B2 (en) | 2003-11-18 |
AU2001237806A1 (en) | 2001-08-20 |
CN1212990C (zh) | 2005-08-03 |
EP1255700B1 (en) | 2009-11-25 |
US20010020372A1 (en) | 2001-09-13 |
EP1255700A1 (en) | 2002-11-13 |
KR20020081325A (ko) | 2002-10-26 |
JP2003522705A (ja) | 2003-07-29 |
DE60140602D1 (de) | 2010-01-07 |
JP5207571B2 (ja) | 2013-06-12 |
CN1420850A (zh) | 2003-05-28 |
BR0108332B1 (pt) | 2010-06-15 |
NL1014374C2 (nl) | 2001-08-15 |
BR0108332A (pt) | 2003-03-11 |
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