KR100326323B1 - 광섬유 모재의 제조방법 - Google Patents
광섬유 모재의 제조방법 Download PDFInfo
- Publication number
- KR100326323B1 KR100326323B1 KR1020000012977A KR20000012977A KR100326323B1 KR 100326323 B1 KR100326323 B1 KR 100326323B1 KR 1020000012977 A KR1020000012977 A KR 1020000012977A KR 20000012977 A KR20000012977 A KR 20000012977A KR 100326323 B1 KR100326323 B1 KR 100326323B1
- Authority
- KR
- South Korea
- Prior art keywords
- base material
- optical fiber
- secondary sleeve
- sleeve tube
- manufacturing
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 46
- 239000013307 optical fiber Substances 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000005137 deposition process Methods 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims abstract 2
- 238000009833 condensation Methods 0.000 claims description 15
- 230000005494 condensation Effects 0.000 claims description 15
- 239000007789 gas Substances 0.000 description 10
- 239000010453 quartz Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000000151 deposition Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- -1 N 2 Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C03B37/01205—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
- C03B37/01245—Means for reducing the diameter of rods or tubes by drawing, e.g. for preform draw-down by drawing and collapsing
-
- 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]
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)
Abstract
Description
Claims (3)
- 수직선반에 의해서 2차 슬리브 튜브로 오버자켓팅 공정을 통해 광섬유 모재를 제조하는 방법에 있어서,상기 2차 슬리브 튜브내에 증착공정이 완료된 1차 모재를 삽입후, 상기 2차 슬리브의 외주면상에 가열수단에 의해 고온의 열을 가하여 상기 1차 모재와 2차 슬리브 튜브를 동시에 응축 및 클로징시킴을 특징으로 하는 광섬유 모재의 제조방법.
- 제 1 항에 있어서,상기 응축 및 클로징과정을 원활히 수행하기 위하여, 상기 2차 슬리브 튜브의 하측상에 진공펌프를 설치하여 상기 1차 모재와 2차 슬리브 튜브내에 음압을 형성함을 특징으로 하는 광섬유 모재의 제조방법.
- 제 1 항에 있어서,상기 가열수단에 의해 가열되는 온도는 적어도 2200도 이상임을 특징으로 하는 광섬유 모재의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000012977A KR100326323B1 (ko) | 2000-03-15 | 2000-03-15 | 광섬유 모재의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000012977A KR100326323B1 (ko) | 2000-03-15 | 2000-03-15 | 광섬유 모재의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010091370A KR20010091370A (ko) | 2001-10-23 |
KR100326323B1 true KR100326323B1 (ko) | 2002-03-08 |
Family
ID=19655309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000012977A KR100326323B1 (ko) | 2000-03-15 | 2000-03-15 | 광섬유 모재의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100326323B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040001169A (ko) * | 2002-06-27 | 2004-01-07 | 삼성전자주식회사 | 광섬유 모재를 위한 오버 자켓팅 장치 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100539869B1 (ko) * | 2002-08-29 | 2005-12-28 | 삼성전자주식회사 | 젤 튜브의 소결 장치와 이를 이용한 대구경 광섬유 모재의제조방법 |
KR100556316B1 (ko) * | 2002-09-12 | 2006-03-03 | 엘에스전선 주식회사 | 경계지점 수분제거를 위한 rit 공정방법 |
-
2000
- 2000-03-15 KR KR1020000012977A patent/KR100326323B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040001169A (ko) * | 2002-06-27 | 2004-01-07 | 삼성전자주식회사 | 광섬유 모재를 위한 오버 자켓팅 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20010091370A (ko) | 2001-10-23 |
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