CN1293008C - 用来生产用于光纤的预成型坯件的基底管和过程 - Google Patents
用来生产用于光纤的预成型坯件的基底管和过程 Download PDFInfo
- Publication number
- CN1293008C CN1293008C CNB008195862A CN00819586A CN1293008C CN 1293008 C CN1293008 C CN 1293008C CN B008195862 A CNB008195862 A CN B008195862A CN 00819586 A CN00819586 A CN 00819586A CN 1293008 C CN1293008 C CN 1293008C
- Authority
- CN
- China
- Prior art keywords
- substrate tube
- blank
- hotchpotch
- glass
- core
- 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 - Fee Related
Links
Images
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
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01884—Means for supporting, rotating and translating tubes or rods being formed, e.g. lathes
- C03B37/01892—Deposition substrates, e.g. tubes, mandrels
-
- 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
- C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
-
- 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
- C03B2203/22—Radial profile of refractive index, composition or softening point
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/36—Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2000/002651 WO2001072648A1 (en) | 2000-03-25 | 2000-03-25 | Substrate tube and process for producing a preform for an optical fiber |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1454187A CN1454187A (zh) | 2003-11-05 |
CN1293008C true CN1293008C (zh) | 2007-01-03 |
Family
ID=8163886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008195862A Expired - Fee Related CN1293008C (zh) | 2000-03-25 | 2000-03-25 | 用来生产用于光纤的预成型坯件的基底管和过程 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2003531796A (ja) |
CN (1) | CN1293008C (ja) |
WO (1) | WO2001072648A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI789754B (zh) * | 2021-05-11 | 2023-01-11 | 卓越光纖股份有限公司 | 用於光纖製程的設備 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7836728B2 (en) * | 2007-05-09 | 2010-11-23 | Ofs Fitel, Llc | Increasing the cladding-to-core ratio (D/d) of low D/d ratio core rods in optical fiber performs |
DE102011118268A1 (de) * | 2011-05-27 | 2012-11-29 | J-Plasma Gmbh | Verfahren zur Herstellung eines Halbzeugs zur Fertigung einer biegeoptimierten Lichtleitfaser |
CN103513327B (zh) * | 2013-09-11 | 2016-01-27 | 江苏南方通信科技有限公司 | 一种弯曲不敏感多模光纤的制作方法 |
US9658395B2 (en) * | 2014-10-21 | 2017-05-23 | Ofs Fitel, Llc | Low loss optical fiber and method of making the same |
CN106680931A (zh) * | 2017-03-16 | 2017-05-17 | 江苏亨通光导新材料有限公司 | 低损耗光纤及其生产方法 |
CA3159654A1 (en) * | 2019-12-04 | 2021-06-10 | Alireza Mirsepassi | Multi-core optical fiber with reduced bubble formation |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0249230A1 (en) * | 1986-06-11 | 1987-12-16 | Sumitomo Electric Industries Limited | Glass preform for dispersion shifted single mode optical fiber and method for the production of the same |
EP0434237A2 (en) * | 1989-12-22 | 1991-06-26 | AT&T Corp. | Method of producing optical fiber, and fiber produced by the method |
EP0762159A2 (en) * | 1995-08-31 | 1997-03-12 | Sumitomo Electric Industries, Ltd. | Dispersion-compensating fiber and method of fabricating the same |
EP0785448A1 (en) * | 1996-01-16 | 1997-07-23 | Sumitomo Electric Industries, Ltd. | Dispersion-shifted fiber |
WO1999040037A1 (fr) * | 1998-02-03 | 1999-08-12 | Sumitomo Electric Industries, Ltd. | Procede de fabrication de materiau de base pour fibres optiques |
CN1243811A (zh) * | 1997-10-29 | 2000-02-09 | 康宁股份有限公司 | 分层纤芯光波导预制棒的制造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0798671B2 (ja) * | 1987-03-09 | 1995-10-25 | 住友電気工業株式会社 | 光フアイバ用プリフオ−ムの製造方法 |
JPH01160840A (ja) * | 1987-12-16 | 1989-06-23 | Sumitomo Electric Ind Ltd | 分散シフト光フアイバ用母材及びその製造方法 |
DE19852704A1 (de) * | 1998-11-16 | 2000-05-18 | Heraeus Quarzglas | Verfahren zur Herstellung einer Vorform für eine optische Faser und für die Durchführung des Verfahrens geeignetes Substratrohr |
-
2000
- 2000-03-25 CN CNB008195862A patent/CN1293008C/zh not_active Expired - Fee Related
- 2000-03-25 WO PCT/EP2000/002651 patent/WO2001072648A1/en active IP Right Grant
- 2000-03-25 JP JP2001570568A patent/JP2003531796A/ja not_active Ceased
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0249230A1 (en) * | 1986-06-11 | 1987-12-16 | Sumitomo Electric Industries Limited | Glass preform for dispersion shifted single mode optical fiber and method for the production of the same |
EP0434237A2 (en) * | 1989-12-22 | 1991-06-26 | AT&T Corp. | Method of producing optical fiber, and fiber produced by the method |
EP0762159A2 (en) * | 1995-08-31 | 1997-03-12 | Sumitomo Electric Industries, Ltd. | Dispersion-compensating fiber and method of fabricating the same |
EP0785448A1 (en) * | 1996-01-16 | 1997-07-23 | Sumitomo Electric Industries, Ltd. | Dispersion-shifted fiber |
CN1243811A (zh) * | 1997-10-29 | 2000-02-09 | 康宁股份有限公司 | 分层纤芯光波导预制棒的制造方法 |
WO1999040037A1 (fr) * | 1998-02-03 | 1999-08-12 | Sumitomo Electric Industries, Ltd. | Procede de fabrication de materiau de base pour fibres optiques |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI789754B (zh) * | 2021-05-11 | 2023-01-11 | 卓越光纖股份有限公司 | 用於光纖製程的設備 |
Also Published As
Publication number | Publication date |
---|---|
JP2003531796A (ja) | 2003-10-28 |
WO2001072648A1 (en) | 2001-10-04 |
CN1454187A (zh) | 2003-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: HEROEASY QUARTZ GLASS CO. KG; PHITEL AMERICAN CO. Free format text: FORMER NAME OR ADDRESS: HERAEUS TENEVO AG; PHITEL AMERICAN CO. |
|
CP03 | Change of name, title or address |
Address after: Hanau Co-patentee after: Phitel American Co. Patentee after: Herros Quartz Glass Co., Ltd. Address before: Hanau Co-patentee before: Phitel American Co. Patentee before: Hero Jones Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070103 Termination date: 20150325 |
|
EXPY | Termination of patent right or utility model |