JPH0137338B2 - - Google Patents
Info
- Publication number
- JPH0137338B2 JPH0137338B2 JP56104335A JP10433581A JPH0137338B2 JP H0137338 B2 JPH0137338 B2 JP H0137338B2 JP 56104335 A JP56104335 A JP 56104335A JP 10433581 A JP10433581 A JP 10433581A JP H0137338 B2 JPH0137338 B2 JP H0137338B2
- Authority
- JP
- Japan
- Prior art keywords
- preform
- handle
- starting
- particulate material
- starting member
- 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
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
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
- C03B37/01493—Deposition substrates, e.g. targets, mandrels, start rods or tubes
-
- 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
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General 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)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/165,650 US4289517A (en) | 1980-07-03 | 1980-07-03 | Method of forming an optical waveguide preform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5751145A JPS5751145A (en) | 1982-03-25 |
| JPH0137338B2 true JPH0137338B2 (enExample) | 1989-08-07 |
Family
ID=22599843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56104335A Granted JPS5751145A (en) | 1980-07-03 | 1981-07-03 | Method of forming preform good for light conducting path |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4289517A (enExample) |
| EP (1) | EP0043708B1 (enExample) |
| JP (1) | JPS5751145A (enExample) |
| AT (1) | ATE9575T1 (enExample) |
| CA (1) | CA1168423A (enExample) |
| DE (1) | DE3166318D1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8103647A (nl) * | 1981-08-03 | 1983-03-01 | Philips Nv | Werkwijze voor de continue vervaardiging van een optische fiber onder neerslaan van glaslagen op een doorn. |
| US4714488A (en) * | 1982-09-29 | 1987-12-22 | Corning Glass Works | Apparatus for producing an optical fiber preform |
| US5221309A (en) * | 1984-05-15 | 1993-06-22 | Sumitomo Electric Industries, Ltd. | Method for producing glass preform for optical fiber |
| JPS60239337A (ja) * | 1984-05-15 | 1985-11-28 | Sumitomo Electric Ind Ltd | 光フアイバ−用ガラス母材の製造法 |
| CA1236695A (en) * | 1984-09-17 | 1988-05-17 | Koichi Abe | Optical fiber |
| CA1260684A (en) * | 1985-03-19 | 1989-09-26 | Koichi Abe | Optical waveguide manufacture |
| JP3406107B2 (ja) * | 1995-01-31 | 2003-05-12 | 信越石英株式会社 | 石英ガラスの製造方法 |
| DE10012227C1 (de) * | 2000-03-14 | 2001-05-10 | Heraeus Quarzglas | Verfahren zur Herstellung eines Quarzglaskörpers |
| US6467313B1 (en) | 2000-06-09 | 2002-10-22 | Corning Incorporated | Method for controlling dopant profiles |
| US7461524B2 (en) * | 2001-06-25 | 2008-12-09 | Prysmian Cavi E Sistemi Energia S.R.L. | Device and method for manufacturing a preform for optical fibres by chemical vapour deposition |
| US20040123630A1 (en) * | 2001-07-17 | 2004-07-01 | Arnab Sarkar | Preform fabrication process |
| DE102009052308B3 (de) * | 2009-11-09 | 2011-02-10 | Heraeus Quarzglas Gmbh & Co. Kg | Verfahren zur Herstellung eines Quarzglaszylinders sowie Träger zur Durchführung des Verfahrens |
| US20160257612A1 (en) * | 2015-03-04 | 2016-09-08 | Corning Incorporated | Coating of bait substrates for optical fiber making |
| WO2023112967A1 (ja) * | 2021-12-14 | 2023-06-22 | 住友電気工業株式会社 | ガラス母材の製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3933454A (en) * | 1974-04-22 | 1976-01-20 | Corning Glass Works | Method of making optical waveguides |
| US4125388A (en) * | 1976-12-20 | 1978-11-14 | Corning Glass Works | Method of making optical waveguides |
| CA1106710A (en) * | 1977-06-22 | 1981-08-11 | Michael G. Blankenship | Method of making optical devices |
| JPS5915091B2 (ja) * | 1977-07-04 | 1984-04-07 | 株式会社フジクラ | 光通信用フアイバ母材の製造方法 |
| US4204850A (en) * | 1977-08-26 | 1980-05-27 | Corning Glass Works | Carbon coating for a starting member used in producing optical waveguide |
| US4126436A (en) * | 1977-12-05 | 1978-11-21 | Corning Glass Works | Apparatus for minimizing drawn filament diameter variation |
| US4154592A (en) * | 1978-02-21 | 1979-05-15 | Corning Glass Works | Method of drawing optical filaments |
| US4157906A (en) * | 1978-02-21 | 1979-06-12 | Corning Glass Works | Method of drawing glass optical waveguides |
| US4165223A (en) * | 1978-03-06 | 1979-08-21 | Corning Glass Works | Method of making dry optical waveguides |
-
1980
- 1980-07-03 US US06/165,650 patent/US4289517A/en not_active Expired - Lifetime
-
1981
- 1981-05-25 CA CA000378223A patent/CA1168423A/en not_active Expired
- 1981-07-02 DE DE8181303029T patent/DE3166318D1/de not_active Expired
- 1981-07-02 EP EP81303029A patent/EP0043708B1/en not_active Expired
- 1981-07-02 AT AT81303029T patent/ATE9575T1/de active
- 1981-07-03 JP JP56104335A patent/JPS5751145A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3166318D1 (en) | 1984-10-31 |
| EP0043708A3 (en) | 1982-01-27 |
| US4289517A (en) | 1981-09-15 |
| CA1168423A (en) | 1984-06-05 |
| EP0043708A2 (en) | 1982-01-13 |
| JPS5751145A (en) | 1982-03-25 |
| EP0043708B1 (en) | 1984-09-26 |
| ATE9575T1 (de) | 1984-10-15 |
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