CH549810A - Verfahren zur herstellung von optischen fasern. - Google Patents
Verfahren zur herstellung von optischen fasern.Info
- Publication number
- CH549810A CH549810A CH1875572A CH1875572A CH549810A CH 549810 A CH549810 A CH 549810A CH 1875572 A CH1875572 A CH 1875572A CH 1875572 A CH1875572 A CH 1875572A CH 549810 A CH549810 A CH 549810A
- Authority
- CH
- Switzerland
- Prior art keywords
- optical fibers
- manufacturing optical
- manufacturing
- fibers
- optical
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000013307 optical fiber Substances 0.000 title 1
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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
- C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
-
- 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
- C03B37/08—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates
- C03B37/081—Indirect-melting bushings
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB22772 | 1972-01-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH549810A true CH549810A (de) | 1974-05-31 |
Family
ID=9700655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1875572A CH549810A (de) | 1972-01-04 | 1972-12-22 | Verfahren zur herstellung von optischen fasern. |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU462007B2 (de) |
| CH (1) | CH549810A (de) |
| GB (1) | GB1328612A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5393847A (en) * | 1977-01-27 | 1978-08-17 | Nippon Sheet Glass Co Ltd | Production method of light fiber |
| DE2960800D1 (en) * | 1978-03-14 | 1981-12-03 | Post Office | Method and apparatus for drawing optical fibres by means of a double crucible |
-
1972
- 1972-01-04 GB GB1328612D patent/GB1328612A/en not_active Expired
- 1972-12-22 CH CH1875572A patent/CH549810A/de not_active IP Right Cessation
-
1973
- 1973-01-02 AU AU50650/73A patent/AU462007B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU462007B2 (en) | 1975-05-23 |
| AU5065073A (en) | 1974-07-04 |
| GB1328612A (en) | 1973-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |