JPH0761881B2 - 光基材の形状を調整する装置 - Google Patents
光基材の形状を調整する装置Info
- Publication number
- JPH0761881B2 JPH0761881B2 JP62281939A JP28193987A JPH0761881B2 JP H0761881 B2 JPH0761881 B2 JP H0761881B2 JP 62281939 A JP62281939 A JP 62281939A JP 28193987 A JP28193987 A JP 28193987A JP H0761881 B2 JPH0761881 B2 JP H0761881B2
- Authority
- JP
- Japan
- Prior art keywords
- roller
- preform rod
- rod
- preform
- arm
- 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 - Fee Related
Links
- 239000000758 substrate Substances 0.000 title claims description 38
- 230000003287 optical effect Effects 0.000 title claims description 9
- 239000011521 glass Substances 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000013307 optical fiber Substances 0.000 description 7
- 230000008021 deposition Effects 0.000 description 6
- 239000000835 fiber Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000002407 reforming Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000005245 sintering 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
-
- 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
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/04—Re-forming tubes or rods
- C03B23/055—Re-forming tubes or rods by rolling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Surface Treatment Of Glass (AREA)
- Optical Couplings Of Light Guides (AREA)
- Coating Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US92843686A | 1986-11-07 | 1986-11-07 | |
| US928436 | 1986-11-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63182229A JPS63182229A (ja) | 1988-07-27 |
| JPH0761881B2 true JPH0761881B2 (ja) | 1995-07-05 |
Family
ID=25456227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62281939A Expired - Fee Related JPH0761881B2 (ja) | 1986-11-07 | 1987-11-07 | 光基材の形状を調整する装置 |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0266763B1 (en]) |
| JP (1) | JPH0761881B2 (en]) |
| KR (1) | KR950014692B1 (en]) |
| CN (1) | CN1024178C (en]) |
| CA (1) | CA1311126C (en]) |
| DE (1) | DE3786323T2 (en]) |
| DK (1) | DK170682B1 (en]) |
| ES (1) | ES2041253T3 (en]) |
| IN (1) | IN169085B (en]) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2726547B1 (fr) | 1994-11-08 | 1997-01-03 | Alcatel Fibres Optiques | Dispositif de soutien d'une preforme, installation de fabrication ou de recharge d'une preforme, pourvue d'un tel dispositif, procedes mis en oeuvre dans une telle installation, preforme realisee selon de tels procedes |
| JP5027469B2 (ja) | 2006-01-17 | 2012-09-19 | ヤマハ発動機株式会社 | 車両 |
| JP4842066B2 (ja) * | 2006-04-14 | 2011-12-21 | ヤマハ発動機株式会社 | 車両 |
| CN103630216B (zh) * | 2012-08-27 | 2015-09-16 | 浙江富通光纤技术有限公司 | 一种用于粉末横向沉积的动态称重系统 |
| CN111580219B (zh) * | 2020-05-09 | 2022-04-22 | 北方夜视技术股份有限公司 | 适用于微孔元件制作的高精度玻璃丝排屏及熔压装置 |
| CN115028351B (zh) * | 2022-05-30 | 2024-10-11 | 武汉长盈通光电技术股份有限公司 | 光纤预制棒内孔在线式沉积系统及沉积方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4217027A (en) * | 1974-02-22 | 1980-08-12 | Bell Telephone Laboratories, Incorporated | Optical fiber fabrication and resulting product |
| US4276243A (en) * | 1978-12-08 | 1981-06-30 | Western Electric Company, Inc. | Vapor delivery control system and method |
| US4231777A (en) * | 1979-03-27 | 1980-11-04 | Western Electric Company, Inc. | Methods of and apparatus for heating a glass tube |
| US4278459A (en) * | 1980-03-03 | 1981-07-14 | Western Electric Company, Inc. | Method and apparatus for exhausting optical fiber preform tubes |
| US4477273A (en) * | 1982-06-15 | 1984-10-16 | At&T Technologies, Inc. | Method of and apparatus for straightening and configuring a preform tube from which lightguide fiber is drawn |
| US4486214A (en) * | 1983-12-08 | 1984-12-04 | At&T Technologies, Inc. | Methods of and apparatus for collapsing a preform tube into a preform from which lightguide fiber is drawn |
| US4477244A (en) * | 1983-12-19 | 1984-10-16 | At&T Technologies, Inc. | Torch |
-
1987
- 1987-11-05 DE DE87116284T patent/DE3786323T2/de not_active Expired - Fee Related
- 1987-11-05 EP EP87116284A patent/EP0266763B1/en not_active Expired - Lifetime
- 1987-11-05 ES ES198787116284T patent/ES2041253T3/es not_active Expired - Lifetime
- 1987-11-06 CA CA000551291A patent/CA1311126C/en not_active Expired - Fee Related
- 1987-11-06 IN IN874/CAL/87A patent/IN169085B/en unknown
- 1987-11-06 DK DK583187A patent/DK170682B1/da active
- 1987-11-06 CN CN87107377A patent/CN1024178C/zh not_active Expired - Fee Related
- 1987-11-07 KR KR1019870012567A patent/KR950014692B1/ko not_active Expired - Fee Related
- 1987-11-07 JP JP62281939A patent/JPH0761881B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA1311126C (en) | 1992-12-08 |
| DE3786323D1 (de) | 1993-07-29 |
| CN1024178C (zh) | 1994-04-13 |
| KR880006134A (ko) | 1988-07-21 |
| EP0266763B1 (en) | 1993-06-23 |
| DK583187D0 (da) | 1987-11-06 |
| ES2041253T3 (es) | 1993-11-16 |
| JPS63182229A (ja) | 1988-07-27 |
| CN87107377A (zh) | 1988-07-06 |
| DK170682B1 (da) | 1995-12-04 |
| EP0266763A3 (en) | 1989-10-25 |
| EP0266763A2 (en) | 1988-05-11 |
| DK583187A (da) | 1988-05-08 |
| DE3786323T2 (de) | 1994-01-05 |
| KR950014692B1 (ko) | 1995-12-13 |
| IN169085B (en]) | 1991-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |