JPH0314787B2 - - Google Patents
Info
- Publication number
- JPH0314787B2 JPH0314787B2 JP14022383A JP14022383A JPH0314787B2 JP H0314787 B2 JPH0314787 B2 JP H0314787B2 JP 14022383 A JP14022383 A JP 14022383A JP 14022383 A JP14022383 A JP 14022383A JP H0314787 B2 JPH0314787 B2 JP H0314787B2
- Authority
- JP
- Japan
- Prior art keywords
- rod
- tube
- optical fiber
- layer
- diameter
- 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
- C03B37/01228—Removal of preform material
-
- 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
- C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
-
- 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
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)
- Surface Treatment Of Glass (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14022383A JPS6033225A (ja) | 1983-07-30 | 1983-07-30 | 光フアイバ母材の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14022383A JPS6033225A (ja) | 1983-07-30 | 1983-07-30 | 光フアイバ母材の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6033225A JPS6033225A (ja) | 1985-02-20 |
| JPH0314787B2 true JPH0314787B2 (show.php) | 1991-02-27 |
Family
ID=15263767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14022383A Granted JPS6033225A (ja) | 1983-07-30 | 1983-07-30 | 光フアイバ母材の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6033225A (show.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6428241A (en) * | 1987-07-24 | 1989-01-30 | Sumitomo Electric Industries | Production of porous preform for optical fiber |
| EP1061054A1 (en) * | 1999-06-18 | 2000-12-20 | Lucent Technologies Inc. | Method of making optical fiber by a rod-in tube process and fiber made by the method |
-
1983
- 1983-07-30 JP JP14022383A patent/JPS6033225A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6033225A (ja) | 1985-02-20 |
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