FR2317238B1 - - Google Patents
Info
- Publication number
- FR2317238B1 FR2317238B1 FR7619374A FR7619374A FR2317238B1 FR 2317238 B1 FR2317238 B1 FR 2317238B1 FR 7619374 A FR7619374 A FR 7619374A FR 7619374 A FR7619374 A FR 7619374A FR 2317238 B1 FR2317238 B1 FR 2317238B1
- Authority
- FR
- France
- 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
- C03B37/02—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
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)
- Glass Melting And Manufacturing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2703875A GB1541442A (en) | 1975-06-26 | 1975-06-26 | Glass optical fibre manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2317238A1 FR2317238A1 (fr) | 1977-02-04 |
| FR2317238B1 true FR2317238B1 (OSRAM) | 1979-08-31 |
Family
ID=10253156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7619374A Granted FR2317238A1 (fr) | 1975-06-26 | 1976-06-25 | Procede de fabrication de fibres de verre |
Country Status (3)
| Country | Link |
|---|---|
| ES (1) | ES449250A1 (OSRAM) |
| FR (1) | FR2317238A1 (OSRAM) |
| GB (1) | GB1541442A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4217123A (en) * | 1976-02-03 | 1980-08-12 | International Standard Electric Corporation | Double crucible method of optical fiber manufacture |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1496223A (fr) * | 1966-08-19 | 1967-09-29 | Saint Gobain | Procédé et dispositif pour la fabrication de fibres dites |
| JPS5638536B2 (OSRAM) * | 1973-10-04 | 1981-09-07 |
-
1975
- 1975-06-26 GB GB2703875A patent/GB1541442A/en not_active Expired
-
1976
- 1976-06-25 FR FR7619374A patent/FR2317238A1/fr active Granted
- 1976-06-25 ES ES449250A patent/ES449250A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2317238A1 (fr) | 1977-02-04 |
| ES449250A1 (es) | 1977-07-16 |
| GB1541442A (en) | 1979-02-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |