CN106904821A - The production technology and its large-scale optical fiber prefabricating stick of large-scale optical fiber prefabricating stick - Google Patents
The production technology and its large-scale optical fiber prefabricating stick of large-scale optical fiber prefabricating stick Download PDFInfo
- Publication number
- CN106904821A CN106904821A CN201710081160.7A CN201710081160A CN106904821A CN 106904821 A CN106904821 A CN 106904821A CN 201710081160 A CN201710081160 A CN 201710081160A CN 106904821 A CN106904821 A CN 106904821A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- heat
- plug
- generating wires
- optical fiber
- 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.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 238000005516 engineering process Methods 0.000 title claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 66
- 238000000034 method Methods 0.000 claims abstract description 48
- 230000008021 deposition Effects 0.000 claims abstract description 11
- 239000011159 matrix material Substances 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 239000001257 hydrogen Substances 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 238000005245 sintering Methods 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 230000002035 prolonged effect Effects 0.000 claims description 6
- 235000012239 silicon dioxide Nutrition 0.000 claims description 6
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 230000018044 dehydration Effects 0.000 claims description 5
- 238000006297 dehydration reaction Methods 0.000 claims description 5
- 239000011859 microparticle Substances 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 239000005049 silicon tetrachloride Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011214 refractory ceramic Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 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
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
- C03B37/01815—Reactant deposition burners or deposition heating means
-
- 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
- C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
-
- 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 (7)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910129028.8A CN109704561B (en) | 2017-02-15 | 2017-02-15 | Production process of large-size optical fiber preform |
CN201910128912.XA CN109721237B (en) | 2017-02-15 | 2017-02-15 | Optical fiber preform production process and optical fiber preform |
CN201710081160.7A CN106904821B (en) | 2017-02-15 | 2017-02-15 | The production technology and its large-scale optical fiber prefabricating stick of large-scale optical fiber prefabricating stick |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710081160.7A CN106904821B (en) | 2017-02-15 | 2017-02-15 | The production technology and its large-scale optical fiber prefabricating stick of large-scale optical fiber prefabricating stick |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910129028.8A Division CN109704561B (en) | 2017-02-15 | 2017-02-15 | Production process of large-size optical fiber preform |
CN201910128912.XA Division CN109721237B (en) | 2017-02-15 | 2017-02-15 | Optical fiber preform production process and optical fiber preform |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106904821A true CN106904821A (en) | 2017-06-30 |
CN106904821B CN106904821B (en) | 2019-03-22 |
Family
ID=59207604
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710081160.7A Active CN106904821B (en) | 2017-02-15 | 2017-02-15 | The production technology and its large-scale optical fiber prefabricating stick of large-scale optical fiber prefabricating stick |
CN201910128912.XA Active CN109721237B (en) | 2017-02-15 | 2017-02-15 | Optical fiber preform production process and optical fiber preform |
CN201910129028.8A Active CN109704561B (en) | 2017-02-15 | 2017-02-15 | Production process of large-size optical fiber preform |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910128912.XA Active CN109721237B (en) | 2017-02-15 | 2017-02-15 | Optical fiber preform production process and optical fiber preform |
CN201910129028.8A Active CN109704561B (en) | 2017-02-15 | 2017-02-15 | Production process of large-size optical fiber preform |
Country Status (1)
Country | Link |
---|---|
CN (3) | CN106904821B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111320374A (en) * | 2018-12-15 | 2020-06-23 | 中天科技精密材料有限公司 | Optical fiber preform and method for manufacturing the same |
CN116970881A (en) * | 2023-09-22 | 2023-10-31 | 连云港天舒热处理科技有限公司 | Heat treatment equipment for nonferrous metal processing |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11171576A (en) * | 1997-12-04 | 1999-06-29 | Furukawa Electric Co Ltd:The | Method for drawing optical fiber glass preform |
CN1403397A (en) * | 2002-10-23 | 2003-03-19 | 长飞光纤光缆有限公司 | PCVD process of making optical fiber rod in high deposition rate |
CN101328013A (en) * | 2007-06-22 | 2008-12-24 | 江苏亨通光纤科技有限公司 | Method for drawing optical fibre by using large size optical fibre prefabricated bar |
CN101811822A (en) * | 2010-04-16 | 2010-08-25 | 长飞光纤光缆有限公司 | Method for manufacturing large-diameter optical fiber mandril through PCVD process |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2088238C (en) * | 1992-01-30 | 1998-08-18 | Masato Oku | Method of manufacturing optical fiber preform |
CN100354220C (en) * | 2002-06-19 | 2007-12-12 | 住友电气工业株式会社 | Method for drawing glass parent material and drawing machine for use therein |
CN1197799C (en) * | 2002-09-06 | 2005-04-20 | 江苏法尔胜光子有限公司 | Sintering process for manufacturing prefabricated fiber rod |
KR100896103B1 (en) * | 2003-03-10 | 2009-05-07 | 엘에스전선 주식회사 | Apparatus for making optical fiber preform capable of reducing soot |
JP2004338970A (en) * | 2003-05-13 | 2004-12-02 | Sumitomo Electric Ind Ltd | Manufacturing method of glass preform |
ATE502907T1 (en) * | 2003-06-30 | 2011-04-15 | Prysmian Spa | METHOD AND DEVICE FOR DRILLING PREFORMS FOR HOLE LIGHT GUIDE FIBERS |
JP2005060148A (en) * | 2003-08-08 | 2005-03-10 | Sumitomo Electric Ind Ltd | Optical fiber preform production method, optical fiber preform, optical fiber production method, and optical fiber |
JP2007223824A (en) * | 2006-02-21 | 2007-09-06 | Shin Etsu Chem Co Ltd | Method for sintering porous glass preform |
JP2009001471A (en) * | 2007-06-25 | 2009-01-08 | Sumitomo Electric Ind Ltd | Method for manufacturing drawn glass body |
CN101428964B (en) * | 2008-09-23 | 2011-01-12 | 富通集团有限公司 | Method of manufacturing large-scale optical fiber prefabricating stick cladding |
CN101792256B (en) * | 2010-02-09 | 2011-12-28 | 中天科技精密材料有限公司 | Test method for large size optical fiber preforms |
DE102011116806A1 (en) * | 2011-10-25 | 2013-04-25 | Heraeus Quarzglas Gmbh & Co. Kg | Method for producing a cylindrical glass component by elongation |
CN102627399B (en) * | 2012-04-18 | 2014-12-03 | 长飞光纤光缆股份有限公司 | Vertical stretch method and device of optical fiber prefabricating rod |
JP6459585B2 (en) * | 2015-02-10 | 2019-01-30 | 住友電気工業株式会社 | Optical fiber preform manufacturing method |
CN106082632A (en) * | 2016-06-16 | 2016-11-09 | 中天科技精密材料有限公司 | A kind of interior chemical vapor deposition method of pipe that automatically eliminates prepares glass tubing bow degree method during preform |
-
2017
- 2017-02-15 CN CN201710081160.7A patent/CN106904821B/en active Active
- 2017-02-15 CN CN201910128912.XA patent/CN109721237B/en active Active
- 2017-02-15 CN CN201910129028.8A patent/CN109704561B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11171576A (en) * | 1997-12-04 | 1999-06-29 | Furukawa Electric Co Ltd:The | Method for drawing optical fiber glass preform |
CN1403397A (en) * | 2002-10-23 | 2003-03-19 | 长飞光纤光缆有限公司 | PCVD process of making optical fiber rod in high deposition rate |
CN101328013A (en) * | 2007-06-22 | 2008-12-24 | 江苏亨通光纤科技有限公司 | Method for drawing optical fibre by using large size optical fibre prefabricated bar |
CN101811822A (en) * | 2010-04-16 | 2010-08-25 | 长飞光纤光缆有限公司 | Method for manufacturing large-diameter optical fiber mandril through PCVD process |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111320374A (en) * | 2018-12-15 | 2020-06-23 | 中天科技精密材料有限公司 | Optical fiber preform and method for manufacturing the same |
CN111320374B (en) * | 2018-12-15 | 2023-09-26 | 中天科技精密材料有限公司 | Optical fiber preform and method for manufacturing the same |
CN116970881A (en) * | 2023-09-22 | 2023-10-31 | 连云港天舒热处理科技有限公司 | Heat treatment equipment for nonferrous metal processing |
CN116970881B (en) * | 2023-09-22 | 2023-12-19 | 连云港天舒热处理科技有限公司 | Heat treatment equipment for nonferrous metal processing |
Also Published As
Publication number | Publication date |
---|---|
CN106904821B (en) | 2019-03-22 |
CN109721237B (en) | 2021-06-25 |
CN109704561A (en) | 2019-05-03 |
CN109704561B (en) | 2021-09-21 |
CN109721237A (en) | 2019-05-07 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200108 Address after: 300000 Tianjin Haitai Huayuan Industrial Zone Xiqing District Road No. 18 West 1--301 Co-patentee after: Hangzhou Futong Communication Technology Co., Ltd. Patentee after: Tianjin Fortis Group Co., Ltd. Co-patentee after: Tianjin Futong Xinmao Science and Technology Co., Ltd. Address before: 300000 Tianjin Haitai Huayuan Industrial Zone Xiqing District Road No. 18 West 1--301 Patentee before: Tianjin Fortis Group Co., Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20200415 Address after: 300000 Tianjin Haitai Huayuan Industrial Zone Xiqing District Road No. 18 West 1--301 Co-patentee after: HANGZHOU FUTONG COMMUNICATION TECHNOLOGY Co.,Ltd. Patentee after: TIANJIN FUTONG GROUP Co.,Ltd. Co-patentee after: TIANJIN FUTONG XINMAO SCIENCE & TECHNOLOGY Co.,Ltd. Co-patentee after: SHENZHEN XIN'AOKE CABLE Co.,Ltd. Address before: 300000 Tianjin Haitai Huayuan Industrial Zone Xiqing District Road No. 18 West 1--301 Co-patentee before: HANGZHOU FUTONG COMMUNICATION TECHNOLOGY Co.,Ltd. Patentee before: TIANJIN FUTONG GROUP Co.,Ltd. Co-patentee before: TIANJIN FUTONG XINMAO SCIENCE & TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 300000 West 1-301, No.18 Haitai West Road, Huayuan Industrial Zone, Xiqing District, Tianjin Patentee after: TIANJIN FUTONG GROUP Co.,Ltd. Patentee after: HANGZHOU FUTONG COMMUNICATION TECHNOLOGY Co.,Ltd. Patentee after: Tianjin Futong Information Technology Co.,Ltd. Patentee after: SHENZHEN XIN'AOKE CABLE Co.,Ltd. Address before: 300000 West 1-301, No.18 Haitai West Road, Huayuan Industrial Zone, Xiqing District, Tianjin Patentee before: TIANJIN FUTONG GROUP Co.,Ltd. Patentee before: HANGZHOU FUTONG COMMUNICATION TECHNOLOGY Co.,Ltd. Patentee before: TIANJIN FUTONG XINMAO SCIENCE & TECHNOLOGY Co.,Ltd. Patentee before: SHENZHEN XIN'AOKE CABLE Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210923 Address after: No.2 songpingshan Road, North Science Park, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: SHENZHEN XIN'AOKE CABLE Co.,Ltd. Address before: 300000 West 1-301, No.18 Haitai West Road, Huayuan Industrial Zone, Xiqing District, Tianjin Patentee before: TIANJIN FUTONG GROUP Co.,Ltd. Patentee before: HANGZHOU FUTONG COMMUNICATION TECHNOLOGY Co.,Ltd. Patentee before: Tianjin Futong Information Technology Co.,Ltd. Patentee before: SHENZHEN XIN'AOKE CABLE Co.,Ltd. |
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TR01 | Transfer of patent right |