DE3118351A1 - "vorrichtung zum niederschlagen einer schicht aus glas auf einer inneren oberflaeche eines glas-fangrohres" - Google Patents
"vorrichtung zum niederschlagen einer schicht aus glas auf einer inneren oberflaeche eines glas-fangrohres"Info
- Publication number
- DE3118351A1 DE3118351A1 DE19813118351 DE3118351A DE3118351A1 DE 3118351 A1 DE3118351 A1 DE 3118351A1 DE 19813118351 DE19813118351 DE 19813118351 DE 3118351 A DE3118351 A DE 3118351A DE 3118351 A1 DE3118351 A1 DE 3118351A1
- Authority
- DE
- Germany
- Prior art keywords
- pipe
- glass
- chamber
- tube
- pressure
- 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.)
- Withdrawn
Links
- 239000011521 glass Substances 0.000 title claims description 17
- 238000000151 deposition Methods 0.000 title claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000012806 monitoring device Methods 0.000 claims description 3
- 238000013022 venting Methods 0.000 claims 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 239000000835 fiber Substances 0.000 description 9
- 239000004071 soot Substances 0.000 description 9
- 238000001556 precipitation Methods 0.000 description 8
- 239000013307 optical fiber Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 239000012808 vapor phase Substances 0.000 description 5
- 239000011162 core material Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- OWZREIFADZCYQD-NSHGMRRFSA-N deltamethrin Chemical compound CC1(C)[C@@H](C=C(Br)Br)[C@H]1C(=O)O[C@H](C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 OWZREIFADZCYQD-NSHGMRRFSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005234 chemical deposition Methods 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 238000003197 gene knockdown Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000005019 vapor deposition process 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
- 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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/04—Coating on selected surface areas, e.g. using masks
- C23C16/045—Coating cavities or hollow spaces, e.g. interior of tubes; Infiltration of porous substrates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/148,953 US4280829A (en) | 1980-05-12 | 1980-05-12 | Apparatus for controlling internal pressure of a bait tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3118351A1 true DE3118351A1 (de) | 1982-06-24 |
Family
ID=22528182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813118351 Withdrawn DE3118351A1 (de) | 1980-05-12 | 1981-05-08 | "vorrichtung zum niederschlagen einer schicht aus glas auf einer inneren oberflaeche eines glas-fangrohres" |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4280829A (enExample) |
| DE (1) | DE3118351A1 (enExample) |
| FR (1) | FR2482081A1 (enExample) |
| GB (1) | GB2076797B (enExample) |
| IT (1) | IT1136995B (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57100934A (en) * | 1980-12-12 | 1982-06-23 | Nippon Telegr & Teleph Corp <Ntt> | Manufacturing of optical fiber preform |
| FR2504230A1 (fr) * | 1981-04-21 | 1982-10-22 | Lignes Telegraph Telephon | Dispositif d'etancheite tournant et dispositif de fabrication de fibres optiques comportant un tel dispositif d'etancheite |
| US4412853A (en) * | 1981-06-29 | 1983-11-01 | Western Electric Company, Inc. | Method of making optical waveguide fiber preform starter tubes |
| US4389229A (en) * | 1981-10-01 | 1983-06-21 | Western Electric Co., Inc. | Methods and apparatus for fabricating a lightguide preform |
| DE3204846A1 (de) * | 1982-02-11 | 1983-08-18 | Schott Glaswerke, 6500 Mainz | Plasmaverfahren zur innenbeschichtung von glasrohren |
| US4385915A (en) * | 1982-03-01 | 1983-05-31 | Bell Telephone Laboratories, Incorporated | Removal of germanium from the effluent of processes for the production of optical components |
| IT1155119B (it) * | 1982-03-05 | 1987-01-21 | Cselt Centro Studi Lab Telecom | Procedimento e dispositivo per la produzione di preforme per fibre ottiche |
| JPS60186429A (ja) * | 1984-03-01 | 1985-09-21 | Sumitomo Electric Ind Ltd | 光フアイバ用母材の製造方法 |
| JPS6140834A (ja) * | 1984-07-31 | 1986-02-27 | Furukawa Electric Co Ltd:The | 光フアイバ母材の製造方法 |
| JPS61254242A (ja) * | 1985-05-01 | 1986-11-12 | Sumitomo Electric Ind Ltd | 原料供給装置 |
| JPS61295248A (ja) * | 1985-06-21 | 1986-12-26 | Furukawa Electric Co Ltd:The | 光フアイバ母材の製造装置 |
| US4971614A (en) * | 1988-09-29 | 1990-11-20 | At&T Bell Laboratories | Method and apparatus for making optical fiber preform rods |
| US5211730A (en) * | 1989-12-15 | 1993-05-18 | Sumitomo Electric Industries, Ltd. | Method for heating glass body |
| JP2803510B2 (ja) * | 1993-02-10 | 1998-09-24 | 住友電気工業株式会社 | 光ファイバ用ガラス母材の製造方法および装置 |
| KR100288739B1 (ko) * | 1997-01-20 | 2001-05-02 | 윤종용 | 광섬유모재제조방법 |
| US6314765B1 (en) | 1998-10-06 | 2001-11-13 | Alcatel | Method and apparatus for controlling the shape and position of a deformable object |
| US6502427B1 (en) | 2000-10-31 | 2003-01-07 | Alcatel | Method and apparatus for controlling an outside diameter of a preform bait tube during a glass layer deposition process |
| KR100450928B1 (ko) * | 2001-07-23 | 2004-10-02 | 삼성전자주식회사 | 수정된 화학기상 증착법을 이용한 광섬유 모재의 제조장치 및 방법 |
| JP2005134469A (ja) * | 2003-10-28 | 2005-05-26 | Shin Etsu Chem Co Ltd | 光ファイバ処理装置、処理方法及び光ファイバ |
| JP2006160561A (ja) * | 2004-12-07 | 2006-06-22 | Sumitomo Electric Ind Ltd | 光ファイバ母材の製造方法及び光ファイバ母材 |
| NL1033763C2 (nl) * | 2007-04-26 | 2008-10-28 | Draka Comteq Bv | Inrichting en werkwijze voor het vervaardigen van een optische voorvorm. |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3134694A (en) * | 1960-08-25 | 1964-05-26 | Siemens Ag | Apparatus for accurately controlling the production of semiconductor rods |
| FR2220475B1 (enExample) * | 1973-03-08 | 1977-08-12 | Quartz & Silice | |
| JPS51146243A (en) * | 1975-06-11 | 1976-12-15 | Hitachi Ltd | Process for manufacturing optical fiber |
| CA1090134A (en) * | 1976-03-22 | 1980-11-25 | Western Electric Company, Incorporated | Fabrication of optical fibers with improved cross sectional circularity |
| GB1562032A (en) * | 1977-03-24 | 1980-03-05 | Standard Telephones Cables Ltd | Optical fibre manufacture |
| GB1555562A (en) * | 1977-04-04 | 1979-11-14 | Gen Electric Co Ltd | Manufacture of optical fibre preforms and optical optical fibre wavequides |
| DE2814380C3 (de) * | 1978-04-04 | 1982-07-08 | Schott Glaswerke, 6500 Mainz | Verfahren zur Herstellung optischer Glasfasern aus einem kollabierten Kieselglasrohr |
| GB1603949A (en) * | 1978-05-30 | 1981-12-02 | Standard Telephones Cables Ltd | Plasma deposit |
-
1980
- 1980-05-12 US US06/148,953 patent/US4280829A/en not_active Expired - Lifetime
-
1981
- 1981-05-06 GB GB8113797A patent/GB2076797B/en not_active Expired
- 1981-05-08 DE DE19813118351 patent/DE3118351A1/de not_active Withdrawn
- 1981-05-11 FR FR8109317A patent/FR2482081A1/fr active Granted
- 1981-05-12 IT IT21639/81A patent/IT1136995B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB2076797B (en) | 1983-09-07 |
| US4280829A (en) | 1981-07-28 |
| FR2482081A1 (fr) | 1981-11-13 |
| IT8121639A0 (it) | 1981-05-12 |
| IT1136995B (it) | 1986-09-03 |
| FR2482081B1 (enExample) | 1984-12-21 |
| GB2076797A (en) | 1981-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |