CN1246241C - 减少外径波动的光纤预制件制造方法 - Google Patents
减少外径波动的光纤预制件制造方法 Download PDFInfo
- Publication number
- CN1246241C CN1246241C CNB031418759A CN03141875A CN1246241C CN 1246241 C CN1246241 C CN 1246241C CN B031418759 A CNB031418759 A CN B031418759A CN 03141875 A CN03141875 A CN 03141875A CN 1246241 C CN1246241 C CN 1246241C
- Authority
- CN
- China
- Prior art keywords
- spray gun
- target rod
- external diameter
- spray guns
- porous glass
- 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
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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]
- C03B37/01413—Reactant delivery systems
- C03B37/0142—Reactant deposition burners
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/60—Relationship between burner and deposit, e.g. position
- C03B2207/66—Relative motion
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/70—Control measures
-
- 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)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031418759A CN1246241C (zh) | 2003-07-25 | 2003-07-25 | 减少外径波动的光纤预制件制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031418759A CN1246241C (zh) | 2003-07-25 | 2003-07-25 | 减少外径波动的光纤预制件制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1483687A CN1483687A (zh) | 2004-03-24 |
CN1246241C true CN1246241C (zh) | 2006-03-22 |
Family
ID=34155499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031418759A Expired - Lifetime CN1246241C (zh) | 2003-07-25 | 2003-07-25 | 减少外径波动的光纤预制件制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1246241C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11370690B2 (en) | 2017-11-17 | 2022-06-28 | Prysmian S.P.A. | Apparatus and method for manufacturing glass preforms for optical fibers |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4818380B2 (ja) * | 2009-02-27 | 2011-11-16 | 信越化学工業株式会社 | ガラス微粒子合成用バーナ及びこれを用いた多孔質ガラス母材の製造方法 |
CN103771696A (zh) * | 2012-10-18 | 2014-05-07 | 浙江富通光纤技术有限公司 | 一种制造光纤预制棒外包层的方法及装置 |
CN103803789B (zh) * | 2012-11-06 | 2016-12-21 | 浙江富通光纤技术有限公司 | 一种预制棒头形沉积的方法及装置 |
-
2003
- 2003-07-25 CN CNB031418759A patent/CN1246241C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11370690B2 (en) | 2017-11-17 | 2022-06-28 | Prysmian S.P.A. | Apparatus and method for manufacturing glass preforms for optical fibers |
Also Published As
Publication number | Publication date |
---|---|
CN1483687A (zh) | 2004-03-24 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG FUTONG OPTICAL FIBER TECHN CO., LTD. Free format text: FORMER OWNER: HANGZHOU FUTONG COMMUNICATION TECHNOLOGY CO., LTD. Effective date: 20060804 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060804 Address after: 311422 Zhejiang province Fuyang Shoujiang Zhu Jia Patentee after: ZHEJIANG FUTONG OPTICAL FIBER TECHNOLOGY Co.,Ltd. Address before: 311422 Zhejiang city of Fuyang Province Silver Lake Development Zone Patentee before: HANGZHOU FUTONG COMMUNICATION TECHNOLOGY Co.,Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: FUTONG GROUP CO.,LTD. Free format text: FORMER OWNER: ZHEJIANG FUTONG OPTICAL FIBER TECHN CO., LTD. Effective date: 20070302 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070302 Address after: 311400 Zhejiang city of Fuyang province Jinqiu road Fortis Science Park No. 1-8 Patentee after: Futong Group Co.,Ltd. Address before: 311422 Zhejiang province Fuyang Shoujiang Zhu Jia Patentee before: ZHEJIANG FUTONG OPTICAL FIBER TECHNOLOGY Co.,Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160401 Address after: 311422 Yinhe Development Zone, Fuyang District, Hangzhou, Zhejiang Patentee after: HANGZHOU FUTONG COMMUNICATION TECHNOLOGY Co.,Ltd. Address before: 311400, No. 1-8, Fortis Science Park, Golden Autumn Road, Zhejiang, Fuyang Patentee before: Futong Group Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20060322 |