KR950014692B1 - 광기재의 형상을 조정하는 방법 및 장치 - Google Patents
광기재의 형상을 조정하는 방법 및 장치 Download PDFInfo
- Publication number
- KR950014692B1 KR950014692B1 KR1019870012567A KR870012567A KR950014692B1 KR 950014692 B1 KR950014692 B1 KR 950014692B1 KR 1019870012567 A KR1019870012567 A KR 1019870012567A KR 870012567 A KR870012567 A KR 870012567A KR 950014692 B1 KR950014692 B1 KR 950014692B1
- Authority
- KR
- South Korea
- Prior art keywords
- rod
- axis
- preformed
- rotation
- preform
- Prior art date
Links
Images
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)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Surface Treatment Of Glass (AREA)
- Coating Apparatus (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US92843686A | 1986-11-07 | 1986-11-07 | |
US928,436 | 1986-11-07 | ||
US928436 | 1986-11-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880006134A KR880006134A (ko) | 1988-07-21 |
KR950014692B1 true KR950014692B1 (ko) | 1995-12-13 |
Family
ID=25456227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870012567A KR950014692B1 (ko) | 1986-11-07 | 1987-11-07 | 광기재의 형상을 조정하는 방법 및 장치 |
Country Status (9)
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 |
CN115028351A (zh) * | 2022-05-30 | 2022-09-09 | 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 EP EP87116284A patent/EP0266763B1/en not_active Expired - Lifetime
- 1987-11-05 DE DE87116284T patent/DE3786323T2/de not_active Expired - Fee Related
- 1987-11-05 ES ES198787116284T patent/ES2041253T3/es not_active Expired - Lifetime
- 1987-11-06 IN IN874/CAL/87A patent/IN169085B/en unknown
- 1987-11-06 CN CN87107377A patent/CN1024178C/zh not_active Expired - Fee Related
- 1987-11-06 CA CA000551291A patent/CA1311126C/en not_active Expired - Fee Related
- 1987-11-06 DK DK583187A patent/DK170682B1/da active
- 1987-11-07 JP JP62281939A patent/JPH0761881B2/ja not_active Expired - Fee Related
- 1987-11-07 KR KR1019870012567A patent/KR950014692B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1311126C (en) | 1992-12-08 |
DK170682B1 (da) | 1995-12-04 |
EP0266763A3 (en) | 1989-10-25 |
CN1024178C (zh) | 1994-04-13 |
DE3786323T2 (de) | 1994-01-05 |
EP0266763A2 (en) | 1988-05-11 |
DE3786323D1 (de) | 1993-07-29 |
CN87107377A (zh) | 1988-07-06 |
JPH0761881B2 (ja) | 1995-07-05 |
ES2041253T3 (es) | 1993-11-16 |
JPS63182229A (ja) | 1988-07-27 |
IN169085B (US07498051-20090303-C00003.png) | 1991-08-31 |
DK583187A (da) | 1988-05-08 |
EP0266763B1 (en) | 1993-06-23 |
KR880006134A (ko) | 1988-07-21 |
DK583187D0 (da) | 1987-11-06 |
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G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20021205 Year of fee payment: 8 |
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LAPS | Lapse due to unpaid annual fee |