JPS58194752A - 単一偏波光フアイバ用プリフオ−ムロツドの製造方法 - Google Patents
単一偏波光フアイバ用プリフオ−ムロツドの製造方法Info
- Publication number
- JPS58194752A JPS58194752A JP57076347A JP7634782A JPS58194752A JP S58194752 A JPS58194752 A JP S58194752A JP 57076347 A JP57076347 A JP 57076347A JP 7634782 A JP7634782 A JP 7634782A JP S58194752 A JPS58194752 A JP S58194752A
- Authority
- JP
- Japan
- Prior art keywords
- glass
- optical fiber
- rod
- preform
- glass rod
- 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
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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/12—Non-circular or non-elliptical cross-section, e.g. planar core
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/30—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres
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)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Glass Melting And Manufacturing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57076347A JPS58194752A (ja) | 1982-05-07 | 1982-05-07 | 単一偏波光フアイバ用プリフオ−ムロツドの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57076347A JPS58194752A (ja) | 1982-05-07 | 1982-05-07 | 単一偏波光フアイバ用プリフオ−ムロツドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58194752A true JPS58194752A (ja) | 1983-11-12 |
| JPH024539B2 JPH024539B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-01-29 |
Family
ID=13602818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57076347A Granted JPS58194752A (ja) | 1982-05-07 | 1982-05-07 | 単一偏波光フアイバ用プリフオ−ムロツドの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58194752A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57188426A (en) * | 1981-05-15 | 1982-11-19 | Fujitsu Ltd | Manufacture of optical fiber |
-
1982
- 1982-05-07 JP JP57076347A patent/JPS58194752A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57188426A (en) * | 1981-05-15 | 1982-11-19 | Fujitsu Ltd | Manufacture of optical fiber |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH024539B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-01-29 |