DE2447534A1 - Vorrichtung zur herstellung von optischen fasern - Google Patents
Vorrichtung zur herstellung von optischen fasernInfo
- Publication number
- DE2447534A1 DE2447534A1 DE19742447534 DE2447534A DE2447534A1 DE 2447534 A1 DE2447534 A1 DE 2447534A1 DE 19742447534 DE19742447534 DE 19742447534 DE 2447534 A DE2447534 A DE 2447534A DE 2447534 A1 DE2447534 A1 DE 2447534A1
- Authority
- DE
- Germany
- Prior art keywords
- crucibles
- molten
- materials
- crucible
- overflow
- 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
- 239000013307 optical fiber Substances 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000463 material Substances 0.000 claims description 28
- 239000012768 molten material Substances 0.000 claims description 21
- 238000009987 spinning Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 238000012681 fiber drawing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 9
- 239000006060 molten glass Substances 0.000 description 9
- 239000000835 fiber Substances 0.000 description 7
- 239000011162 core material Substances 0.000 description 5
- 239000000156 glass melt Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- WUBBRNOQWQTFEX-UHFFFAOYSA-N 4-aminosalicylic acid Chemical compound NC1=CC=C(C(O)=O)C(O)=C1 WUBBRNOQWQTFEX-UHFFFAOYSA-N 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization 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
- C03B37/022—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
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/26—Outlets, e.g. drains, siphons; Overflows, e.g. for supplying the float tank, tweels
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11101773A JPS5638536B2 (enExample) | 1973-10-04 | 1973-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2447534A1 true DE2447534A1 (de) | 1975-04-17 |
Family
ID=14550274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742447534 Pending DE2447534A1 (de) | 1973-10-04 | 1974-10-04 | Vorrichtung zur herstellung von optischen fasern |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5638536B2 (enExample) |
| DE (1) | DE2447534A1 (enExample) |
| GB (1) | GB1438742A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2317238A1 (fr) * | 1975-06-26 | 1977-02-04 | Int Standard Electric Corp | Procede de fabrication de fibres de verre |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5901808B2 (ja) | 2014-08-05 | 2016-04-13 | 古河電気工業株式会社 | 電子デバイス封止用硬化性吸湿性樹脂組成物、封止樹脂および電子デバイス |
| KR101952056B1 (ko) | 2015-01-30 | 2019-02-25 | 후루카와 덴키 고교 가부시키가이샤 | 전자 디바이스 밀봉용 수지 조성물 및 전자 디바이스 |
| JP6770684B2 (ja) * | 2016-12-16 | 2020-10-21 | 日本電気硝子株式会社 | ガラス物品の成形装置 |
-
1973
- 1973-10-04 JP JP11101773A patent/JPS5638536B2/ja not_active Expired
-
1974
- 1974-10-02 GB GB4275674A patent/GB1438742A/en not_active Expired
- 1974-10-04 DE DE19742447534 patent/DE2447534A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2317238A1 (fr) * | 1975-06-26 | 1977-02-04 | Int Standard Electric Corp | Procede de fabrication de fibres de verre |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5638536B2 (enExample) | 1981-09-07 |
| GB1438742A (en) | 1976-06-09 |
| JPS5062648A (enExample) | 1975-05-28 |
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