JPS6250419B2 - - Google Patents
Info
- Publication number
- JPS6250419B2 JPS6250419B2 JP18696580A JP18696580A JPS6250419B2 JP S6250419 B2 JPS6250419 B2 JP S6250419B2 JP 18696580 A JP18696580 A JP 18696580A JP 18696580 A JP18696580 A JP 18696580A JP S6250419 B2 JPS6250419 B2 JP S6250419B2
- Authority
- JP
- Japan
- Prior art keywords
- base material
- fiber
- speed
- time
- material supply
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 17
- 239000013307 optical fiber Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 description 50
- 238000012681 fiber drawing Methods 0.000 description 23
- 239000000835 fiber Substances 0.000 description 22
- 238000005491 wire drawing Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229920006240 drawn fiber Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 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
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/0253—Controlling or regulating
-
- 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
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
- C03B37/02736—Means for supporting, rotating or feeding the tubes, rods, fibres or filaments to be drawn, e.g. fibre draw towers, preform alignment, butt-joining preforms or dummy parts during feeding
-
- 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
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
- C03B37/02772—Fibres composed of different sorts of glass, e.g. glass optical fibres shaping the preform lower end or bulb, e.g. pre-gobbing, controlling draw bulb shape, or preform draw start-up procedures
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/44—Monotoring or regulating the preform feed rate
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/45—Monotoring or regulating the preform neck-down region with respect to position or shape
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 |
---|---|---|---|
JP18696580A JPS57111254A (en) | 1980-12-29 | 1980-12-29 | Drawing of optical fiber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18696580A JPS57111254A (en) | 1980-12-29 | 1980-12-29 | Drawing of optical fiber |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57111254A JPS57111254A (en) | 1982-07-10 |
JPS6250419B2 true JPS6250419B2 (US06168776-20010102-C00028.png) | 1987-10-24 |
Family
ID=16197819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18696580A Granted JPS57111254A (en) | 1980-12-29 | 1980-12-29 | Drawing of optical fiber |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57111254A (US06168776-20010102-C00028.png) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62153137A (ja) * | 1985-12-27 | 1987-07-08 | Sumitomo Electric Ind Ltd | 光フアイバの線引き方法 |
JPH0737332B2 (ja) * | 1986-10-31 | 1995-04-26 | 昭和電線電纜株式会社 | 光フアイバの製造方法 |
JP2555065B2 (ja) * | 1987-04-21 | 1996-11-20 | 古河電気工業株式会社 | 光フアイバ線引方法 |
JPH01282135A (ja) * | 1988-05-09 | 1989-11-14 | Furukawa Electric Co Ltd:The | 光フアイバの線引方法 |
-
1980
- 1980-12-29 JP JP18696580A patent/JPS57111254A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57111254A (en) | 1982-07-10 |
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