JPS537339A - Optical glass fiber and its production - Google Patents
Optical glass fiber and its productionInfo
- Publication number
- JPS537339A JPS537339A JP7688976A JP7688976A JPS537339A JP S537339 A JPS537339 A JP S537339A JP 7688976 A JP7688976 A JP 7688976A JP 7688976 A JP7688976 A JP 7688976A JP S537339 A JPS537339 A JP S537339A
- Authority
- JP
- Japan
- Prior art keywords
- optical glass
- production
- glass fiber
- water
- glass fibers
- 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.)
- Pending
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
Abstract
PURPOSE:Water-resistant glass fibers of high reliability are readily produced by performing protection of the optical glass fibers with water-resistant glass simultaneously at the time of preparing waveguide structure with a crucible process.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7688976A JPS537339A (en) | 1976-06-29 | 1976-06-29 | Optical glass fiber and its production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7688976A JPS537339A (en) | 1976-06-29 | 1976-06-29 | Optical glass fiber and its production |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS537339A true JPS537339A (en) | 1978-01-23 |
Family
ID=13618194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7688976A Pending JPS537339A (en) | 1976-06-29 | 1976-06-29 | Optical glass fiber and its production |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS537339A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5548705A (en) * | 1978-10-03 | 1980-04-08 | Sumitomo Electric Ind Ltd | Optical fiber |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50110342A (en) * | 1974-02-07 | 1975-08-30 |
-
1976
- 1976-06-29 JP JP7688976A patent/JPS537339A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50110342A (en) * | 1974-02-07 | 1975-08-30 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5548705A (en) * | 1978-10-03 | 1980-04-08 | Sumitomo Electric Ind Ltd | Optical fiber |
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