DE2409673A1 - Verfahren zur herstellung eines ausgangskoerpers zum ziehen von glasfasern - Google Patents
Verfahren zur herstellung eines ausgangskoerpers zum ziehen von glasfasernInfo
- Publication number
- DE2409673A1 DE2409673A1 DE2409673A DE2409673A DE2409673A1 DE 2409673 A1 DE2409673 A1 DE 2409673A1 DE 2409673 A DE2409673 A DE 2409673A DE 2409673 A DE2409673 A DE 2409673A DE 2409673 A1 DE2409673 A1 DE 2409673A1
- Authority
- DE
- Germany
- Prior art keywords
- glass
- core
- groove
- starting
- cladding
- 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
- 239000003365 glass fiber Substances 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 239000011521 glass Substances 0.000 claims description 39
- 238000005253 cladding Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005422 blasting Methods 0.000 claims description 3
- 239000011149 active material Substances 0.000 claims description 2
- 230000009172 bursting Effects 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000007517 polishing process Methods 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
- 241000009298 Trigla lyra Species 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method 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
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
-
- 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
- C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
- C03B37/01291—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process
- C03B37/01297—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process by melting glass powder in a mould
-
- 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]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2409673A DE2409673A1 (de) | 1974-02-28 | 1974-02-28 | Verfahren zur herstellung eines ausgangskoerpers zum ziehen von glasfasern |
US05/549,655 US3980461A (en) | 1974-02-28 | 1975-02-13 | Method of manufacturing a preform for use in drawing glass fibers |
FR7505994A FR2262648B1 (en, 2012) | 1974-02-28 | 1975-02-26 | |
GB795775A GB1440178A (en) | 1974-02-28 | 1975-02-26 | Methods for the manufacturing of preforms for the drawing of glass fibres |
JP50025525A JPS50122944A (en, 2012) | 1974-02-28 | 1975-02-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2409673A DE2409673A1 (de) | 1974-02-28 | 1974-02-28 | Verfahren zur herstellung eines ausgangskoerpers zum ziehen von glasfasern |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2409673A1 true DE2409673A1 (de) | 1975-09-11 |
Family
ID=5908722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2409673A Pending DE2409673A1 (de) | 1974-02-28 | 1974-02-28 | Verfahren zur herstellung eines ausgangskoerpers zum ziehen von glasfasern |
Country Status (5)
Country | Link |
---|---|
US (1) | US3980461A (en, 2012) |
JP (1) | JPS50122944A (en, 2012) |
DE (1) | DE2409673A1 (en, 2012) |
FR (1) | FR2262648B1 (en, 2012) |
GB (1) | GB1440178A (en, 2012) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3206178A1 (de) * | 1982-02-20 | 1983-08-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur herstellung einer vorform, aus der optische fasern ziehbar sind |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52113757A (en) * | 1976-03-22 | 1977-09-24 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of optical circuit |
JPS5650482Y2 (en, 2012) * | 1977-03-14 | 1981-11-26 | ||
JPS5443750A (en) * | 1977-09-13 | 1979-04-06 | Nippon Telegr & Teleph Corp <Ntt> | Directive coupler for optical fibers and production therefor |
JPS55108602A (en) * | 1979-02-13 | 1980-08-21 | Nippon Telegr & Teleph Corp <Ntt> | Production of optical branch coupler for communication |
EP0089498B1 (de) * | 1980-04-30 | 1986-08-27 | Siemens Aktiengesellschaft | Verfahren zum Herstellen einer Mehrkern-Glasfaser für Lichtwellenleiterzwecke |
DE3329512A1 (de) * | 1983-08-16 | 1985-02-28 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Stablinse aus mehreren glasschichten |
US4549891A (en) * | 1984-02-23 | 1985-10-29 | Polaroid Corporation | Method for forming a non-symmetrical optical fiber |
US4781790A (en) * | 1985-07-01 | 1988-11-01 | Wu Jiun Tsong | Method of making memory devices |
US4795528A (en) * | 1985-07-01 | 1989-01-03 | Wu Jiun Tsong | Method of making memory devices |
US4781789A (en) * | 1985-07-01 | 1988-11-01 | Wu Jiun Tsong | Method of making memory devices |
US4783236A (en) * | 1985-07-01 | 1988-11-08 | Wu Jiun Tsong | Method of making memory devices |
US4740266A (en) * | 1985-07-01 | 1988-04-26 | Wu Jiun Tsong | Method of making memory devices |
US5185021A (en) * | 1989-09-29 | 1993-02-09 | Hoya Corporation | Method of manufacturing preform for nonoxide glass fiber |
DE19848083C2 (de) * | 1998-10-19 | 2001-02-01 | Fraunhofer Ges Forschung | Verfahren zur Herstellung von Interferenzschichtfolgen, System aus übereinander liegenden Interferenzschichtfolgen sowie Interferenzschichtfolge |
KR100615545B1 (ko) * | 1999-12-01 | 2006-08-25 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 광 파이버용 모재의 제조방법 및 장치 |
US20040028336A1 (en) * | 2001-09-04 | 2004-02-12 | Feuer Mark D. | Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides |
AU2002323522A1 (en) * | 2001-08-29 | 2003-03-18 | 3M Innovative Properties Company | Optical devices using shaped optical fibers and methods for making optical devices with shaped optical fibers |
US20090252468A1 (en) * | 2005-04-26 | 2009-10-08 | The Furukawa Electric Co, Ltd. | Optical fiber preform including a non-axisymmetric cross section |
ES2273575B1 (es) * | 2005-06-01 | 2008-04-01 | Rafael Velasco Santamaria | Procedimiento de acabado en la decoracion de vidrio fundido. |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2035827A (en) * | 1933-05-27 | 1936-03-31 | Bausch & Lomb | Method and means for making multifocal lenses |
US2054166A (en) * | 1934-02-24 | 1936-09-15 | Bausch & Lomb | Method of making lenses |
US2053551A (en) * | 1934-03-03 | 1936-09-08 | United Kingdom Optical Company | Multifocal lens and method of making the same |
US3278283A (en) * | 1963-04-12 | 1966-10-11 | American Optical Corp | Method of making light-conducting optical component |
US3455667A (en) * | 1966-05-06 | 1969-07-15 | American Optical Corp | Method of making optical couplers |
US3455668A (en) * | 1966-05-25 | 1969-07-15 | American Optical Corp | Method of making optical coupling devices |
US3542535A (en) * | 1967-11-15 | 1970-11-24 | Bausch & Lomb | Multi-focal lens with index gradient |
US3647406A (en) * | 1968-11-04 | 1972-03-07 | Bell Telephone Labor Inc | Method of achieving surface refractive index changes in a glass light guide element |
US3771983A (en) * | 1971-06-24 | 1973-11-13 | Varian Associates | Method for fabrication of precision miniature glass circuits |
US3831466A (en) * | 1972-02-08 | 1974-08-27 | J Hicks | Glass blade and glass blade blank |
US3879182A (en) * | 1974-02-04 | 1975-04-22 | American Optical Corp | Method of making minature prisms |
-
1974
- 1974-02-28 DE DE2409673A patent/DE2409673A1/de active Pending
-
1975
- 1975-02-13 US US05/549,655 patent/US3980461A/en not_active Expired - Lifetime
- 1975-02-26 FR FR7505994A patent/FR2262648B1/fr not_active Expired
- 1975-02-26 GB GB795775A patent/GB1440178A/en not_active Expired
- 1975-02-28 JP JP50025525A patent/JPS50122944A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3206178A1 (de) * | 1982-02-20 | 1983-08-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur herstellung einer vorform, aus der optische fasern ziehbar sind |
Also Published As
Publication number | Publication date |
---|---|
US3980461A (en) | 1976-09-14 |
FR2262648A1 (en, 2012) | 1975-09-26 |
GB1440178A (en) | 1976-06-23 |
JPS50122944A (en, 2012) | 1975-09-26 |
FR2262648B1 (en, 2012) | 1977-04-15 |
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