JPS5719064B2 - - Google Patents
Info
- Publication number
- JPS5719064B2 JPS5719064B2 JP6150779A JP6150779A JPS5719064B2 JP S5719064 B2 JPS5719064 B2 JP S5719064B2 JP 6150779 A JP6150779 A JP 6150779A JP 6150779 A JP6150779 A JP 6150779A JP S5719064 B2 JPS5719064 B2 JP S5719064B2
- 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
- C03B37/01205—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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6150779A JPS55154335A (en) | 1979-05-21 | 1979-05-21 | Manufacture of optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6150779A JPS55154335A (en) | 1979-05-21 | 1979-05-21 | Manufacture of optical fiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55154335A JPS55154335A (en) | 1980-12-01 |
| JPS5719064B2 true JPS5719064B2 (en) | 1982-04-20 |
Family
ID=13173067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6150779A Granted JPS55154335A (en) | 1979-05-21 | 1979-05-21 | Manufacture of optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55154335A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2291643B (en) * | 1994-07-21 | 1998-01-28 | Pirelli General Plc | Optical fibre preforms |
-
1979
- 1979-05-21 JP JP6150779A patent/JPS55154335A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55154335A (en) | 1980-12-01 |