DE602004002068D1 - Verfahren und Vorrichtung zur Herstellung optischer Vorformen - Google Patents
Verfahren und Vorrichtung zur Herstellung optischer VorformenInfo
- Publication number
- DE602004002068D1 DE602004002068D1 DE602004002068T DE602004002068T DE602004002068D1 DE 602004002068 D1 DE602004002068 D1 DE 602004002068D1 DE 602004002068 T DE602004002068 T DE 602004002068T DE 602004002068 T DE602004002068 T DE 602004002068T DE 602004002068 D1 DE602004002068 D1 DE 602004002068D1
- Authority
- DE
- Germany
- Prior art keywords
- producing optical
- optical preforms
- preforms
- producing
- optical
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title 1
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
-
- 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
- C03B37/01846—Means for after-treatment or catching of worked reactant gases
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2003-0085071A KR100526534B1 (ko) | 2003-11-27 | 2003-11-27 | 광섬유 모재 제작 방법과 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE602004002068D1 true DE602004002068D1 (de) | 2006-10-05 |
Family
ID=34464761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE602004002068T Expired - Lifetime DE602004002068D1 (de) | 2003-11-27 | 2004-07-15 | Verfahren und Vorrichtung zur Herstellung optischer Vorformen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20050115277A1 (de) |
| EP (1) | EP1535884B1 (de) |
| JP (1) | JP2005154270A (de) |
| KR (1) | KR100526534B1 (de) |
| CN (1) | CN1621869A (de) |
| DE (1) | DE602004002068D1 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI116382B (fi) * | 2003-04-22 | 2005-11-15 | Liekki Oy | Menetelmä hiukkasten varaamiseksi materiaalin valmistusprosessissa sekä hiukkasten varauslaite |
| NL1030749C2 (nl) * | 2005-12-22 | 2007-06-25 | Draka Comteq Bv | Inrichting en werkwijze voor het vervaardigen van een optische voorvorm. |
| KR100737596B1 (ko) * | 2006-03-06 | 2007-07-10 | 엘에스전선 주식회사 | Ｍｃｖｄ 공정용 수트 제거장치 및 수트 제거방법 |
| US9199870B2 (en) * | 2012-05-22 | 2015-12-01 | Corning Incorporated | Electrostatic method and apparatus to form low-particulate defect thin glass sheets |
| CN102826748B (zh) * | 2012-08-31 | 2014-10-22 | 朱兴发 | 满足短流程生产矿棉的电磁感应矿渣熔炉及其生产方法 |
| US9422187B1 (en) | 2015-08-21 | 2016-08-23 | Corning Incorporated | Laser sintering system and method for forming high purity, low roughness silica glass |
| CN109226303B (zh) * | 2017-02-27 | 2020-04-14 | 天津富通集团有限公司 | 预制棒加工方法 |
| CN106927671A (zh) * | 2017-04-18 | 2017-07-07 | 中国电子科技集团公司第四十六研究所 | 一种mcvd方法中反应管压力控制及尾气处理方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4389229A (en) * | 1981-10-01 | 1983-06-21 | Western Electric Co., Inc. | Methods and apparatus for fabricating a lightguide preform |
| US4635314A (en) * | 1985-04-15 | 1987-01-13 | Itt Corporation | Arrangement for removing glass soot from an exhaust tube during optical preform fabrication |
| FI78891C (fi) * | 1987-09-11 | 1989-10-10 | Nokia Oy Ab | Anordning foer avlaegsnande av pulverformigt material som samlas i den roerformiga bakdelen vid tillverkning av en optisk fibers aemne. |
| US20030061990A1 (en) * | 2001-10-03 | 2003-04-03 | Alcatel | CVD diameter control with particle separation |
-
2003
- 2003-11-27 KR KR10-2003-0085071A patent/KR100526534B1/ko not_active IP Right Cessation
-
2004
- 2004-04-30 US US10/835,660 patent/US20050115277A1/en not_active Abandoned
- 2004-05-24 CN CNA2004100457259A patent/CN1621869A/zh active Pending
- 2004-07-15 EP EP04016680A patent/EP1535884B1/de not_active Expired - Fee Related
- 2004-07-15 DE DE602004002068T patent/DE602004002068D1/de not_active Expired - Lifetime
- 2004-11-26 JP JP2004341582A patent/JP2005154270A/ja not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1535884B1 (de) | 2006-08-23 |
| JP2005154270A (ja) | 2005-06-16 |
| EP1535884A1 (de) | 2005-06-01 |
| KR100526534B1 (ko) | 2005-11-08 |
| US20050115277A1 (en) | 2005-06-02 |
| KR20050051304A (ko) | 2005-06-01 |
| CN1621869A (zh) | 2005-06-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8332 | No legal effect for de |