JPS5742573B2 - - Google Patents
Info
- Publication number
- JPS5742573B2 JPS5742573B2 JP14568579A JP14568579A JPS5742573B2 JP S5742573 B2 JPS5742573 B2 JP S5742573B2 JP 14568579 A JP14568579 A JP 14568579A JP 14568579 A JP14568579 A JP 14568579A JP S5742573 B2 JPS5742573 B2 JP S5742573B2
- Authority
- JP
- Japan
- 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
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
- C03B37/014—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
- C03B37/01205—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
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14568579A JPS5669235A (en) | 1979-11-09 | 1979-11-09 | Preparation of optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14568579A JPS5669235A (en) | 1979-11-09 | 1979-11-09 | Preparation of optical fiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5669235A JPS5669235A (en) | 1981-06-10 |
| JPS5742573B2 true JPS5742573B2 (en) | 1982-09-09 |
Family
ID=15390713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14568579A Granted JPS5669235A (en) | 1979-11-09 | 1979-11-09 | Preparation of optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5669235A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5815041A (en) * | 1981-07-20 | 1983-01-28 | Hitachi Ltd | Production of base material for optical fiber |
| JPH02239129A (en) * | 1981-07-20 | 1990-09-21 | Hitachi Ltd | Production of optical fiber base material |
| JPS6212628A (en) * | 1985-07-05 | 1987-01-21 | Furukawa Electric Co Ltd:The | Production of optical fiber |
| DE3731604A1 (en) * | 1987-09-19 | 1989-03-30 | Philips Patentverwaltung | METHOD FOR PRODUCING A MONOMODE LIGHT FIBER |
-
1979
- 1979-11-09 JP JP14568579A patent/JPS5669235A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5669235A (en) | 1981-06-10 |