KR100314699B1 - 광파이버용 석영유리모재의 제조방법 - Google Patents
광파이버용 석영유리모재의 제조방법 Download PDFInfo
- Publication number
- KR100314699B1 KR100314699B1 KR1019990043327A KR19990043327A KR100314699B1 KR 100314699 B1 KR100314699 B1 KR 100314699B1 KR 1019990043327 A KR1019990043327 A KR 1019990043327A KR 19990043327 A KR19990043327 A KR 19990043327A KR 100314699 B1 KR100314699 B1 KR 100314699B1
- Authority
- KR
- South Korea
- Prior art keywords
- quartz glass
- base material
- optical fiber
- glass tube
- less
- 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
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
- C03B37/01248—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing by collapsing without drawing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- 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 (4)
- 광파이버모재용 석영유리관속에 광파이버모재용 코어유리로드를 삽입하고, 가열하여 용착일체화하는 광파이버용 석영유리모재의 제조방법에 있어서, 상기 모재용 석영유리관이 고순도의 석영유리잉곳의 내외주면을 다이아몬드숫돌가루에 의해 기계적 연삭가공한 후에, 내주면을 산화세륨숫돌가루에 의해 기계적 연마가공한 석영유리관인 것을 특징으로 하는 광파이버용 석영유리모재의 제조방법.
- 제 1항에 있어서, 광파이버모재용 석영유리관의 내주면의 최대거칠음 Rmax가 1㎛이하, 중심선평균거칠음 Ra가 0.1㎛이하, 외주면의 최대거칠음Rmax가 10㎛이하, 중심선평균거칠음Ra가 1㎛이하인 것을 특징으로 하는 광파이버용 석영유리모재의 제조방법.
- 청구항 1기재의 석영유리관의 내외주면을 또 가열용융하여 경면화(鏡面化)하는 것을 특징으로 하는 광파이버용 석영유리모재의 제조방법.
- 제 3항에 있어서, 광파이버모재용 석영유리관의 내외주면의 최대거칠음 Rmax가 각각 0.5㎛이하, 내주면의 중심선 평균거칠음 Ra가 0.05㎛이하, 외주면의 중심선평균거칠음Ra가 0.1㎛이하인 것을 특징으로 하는 광파이버용 석영유리모재의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10287060A JP2000119034A (ja) | 1998-10-08 | 1998-10-08 | 光ファイバ用石英ガラス母材の製造方法 |
JP1998-287060 | 1998-10-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000028910A KR20000028910A (ko) | 2000-05-25 |
KR100314699B1 true KR100314699B1 (ko) | 2001-11-15 |
Family
ID=17712543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990043327A Expired - Lifetime KR100314699B1 (ko) | 1998-10-08 | 1999-10-07 | 광파이버용 석영유리모재의 제조방법 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2000119034A (ko) |
KR (1) | KR100314699B1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3800930B2 (ja) * | 2000-06-26 | 2006-07-26 | 住友金属工業株式会社 | 石英ガラスシリンダおよび石英ガラス管とその製造方法 |
JP4975911B2 (ja) * | 2001-07-02 | 2012-07-11 | 古河電気工業株式会社 | 光ファイバ母材の製造方法 |
JP2004051455A (ja) * | 2002-07-23 | 2004-02-19 | Furukawa Electric Co Ltd:The | 光ファイバの製造方法 |
JP2004243433A (ja) * | 2003-02-12 | 2004-09-02 | Shinetsu Quartz Prod Co Ltd | 管状脆性材料の内表面研摩方法および該研摩方法で得られた管状脆性材料 |
US20060191294A1 (en) * | 2003-03-21 | 2006-08-31 | Heraeus Tenevo Gmbh | Synthetic silica glass tube for the production of a preform, method for producing the same in a vertical drawing process and use of said tube |
DE10325539A1 (de) * | 2003-06-04 | 2004-01-08 | Heraeus Tenevo Ag | Quarzglas-Zylinder für die Herstellung eines optischen Bauteils sowie Verfahren für seine Herstellung |
CN113979631B (zh) * | 2021-10-12 | 2023-10-03 | 桂林电子科技大学 | 基于异形套管完美结合的大尺寸多芯光纤预制棒制备方法 |
CN115353287B (zh) * | 2022-09-09 | 2023-07-14 | 中国建筑材料科学研究总院有限公司 | 一种Φ40mm大尺寸光纤倒像器及其表面加工方法、应用 |
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1998
- 1998-10-08 JP JP10287060A patent/JP2000119034A/ja active Pending
-
1999
- 1999-10-07 KR KR1019990043327A patent/KR100314699B1/ko not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2000119034A (ja) | 2000-04-25 |
KR20000028910A (ko) | 2000-05-25 |
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