IN2014DE01776A - - Google Patents
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- Publication number
- IN2014DE01776A IN2014DE01776A IN1776DE2014A IN2014DE01776A IN 2014DE01776 A IN2014DE01776 A IN 2014DE01776A IN 1776DE2014 A IN1776DE2014 A IN 1776DE2014A IN 2014DE01776 A IN2014DE01776 A IN 2014DE01776A
- Authority
- IN
- India
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
- C03B37/01205—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
- C03B37/0124—Means for reducing the diameter of rods or tubes by drawing, e.g. for preform draw-down
- C03B37/01242—Controlling or regulating the down-draw process
-
- 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
- C03B23/045—Tools or apparatus specially adapted for re-forming tubes or rods in general, e.g. glass lathes, chucks
-
- 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
- C03B23/047—Re-forming tubes or rods by drawing
-
- 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
- C03B37/0126—Means for supporting, rotating, translating the rod, tube or preform
-
- 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)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013138591 | 2013-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014DE01776A true IN2014DE01776A (en) | 2015-06-19 |
Family
ID=52131890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1776DE2014 IN2014DE01776A (en) | 2013-07-02 | 2014-07-01 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9328012B2 (en) |
| JP (1) | JP6180377B2 (en) |
| CN (1) | CN104276753B (en) |
| IN (1) | IN2014DE01776A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6351175B2 (en) | 2015-03-10 | 2018-07-04 | 信越化学工業株式会社 | Optical fiber preform processing method |
| CN105236731A (en) * | 2015-09-18 | 2016-01-13 | 长飞光纤光缆股份有限公司 | Melt collapsing and stretching technology of optical fiber preform core rod |
| JP6269640B2 (en) | 2015-11-16 | 2018-01-31 | 住友電気工業株式会社 | Optical fiber manufacturing method |
| US10538455B2 (en) * | 2017-10-23 | 2020-01-21 | OFS Fltel, LLC | System and method for straightening and elongating a glass core rod |
| CN108254228A (en) * | 2017-11-30 | 2018-07-06 | 彩虹（合肥）液晶玻璃有限公司 | A kind of glass fibre device for making and preparation method |
| CN110727045B (en) * | 2018-07-17 | 2022-01-28 | 中国建筑材料科学研究总院有限公司 | Optical fiber taper and method of processing the same |
| CN111320372B (en) * | 2020-03-30 | 2021-08-03 | 长飞光纤光缆股份有限公司 | Device and method for stretching optical fiber base material |
| CN113651526B (en) * | 2021-08-02 | 2023-02-10 | 富通集团（嘉善）通信技术有限公司 | Machining process of core rod |
| CN114771924B (en) * | 2022-04-22 | 2023-12-19 | 扬州大学 | Test tube vacuum packaging equipment |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60260429A (en) * | 1984-06-04 | 1985-12-23 | Hitachi Cable Ltd | Forming device of parent material for optical fiber |
| JPS61295250A (en) * | 1985-06-21 | 1986-12-26 | Mitsubishi Cable Ind Ltd | Drawing method for parent material for optical fiber |
| JPH02275723A (en) * | 1989-01-27 | 1990-11-09 | Shin Etsu Chem Co Ltd | Production of quartz rod |
| JP2749669B2 (en) * | 1989-11-09 | 1998-05-13 | 古河電気工業株式会社 | Glass rod stretching method |
| JPH11199261A (en) * | 1998-01-14 | 1999-07-27 | Sumitomo Electric Ind Ltd | Drawing of glass rod |
| JP2003335538A (en) * | 2002-05-17 | 2003-11-25 | Sumitomo Electric Ind Ltd | Method for drawing optical fiber preform |
| JP2005534613A (en) * | 2002-07-30 | 2005-11-17 | ピレリ・アンド・チ・ソチエタ・ペル・アツィオーニ | Process and apparatus for stretching an optical fiber preform |
| JP2004123400A (en) * | 2002-09-30 | 2004-04-22 | Furukawa Electric Co Ltd:The | Method of preparing optical fiber preform |
| JP2004244261A (en) * | 2003-02-13 | 2004-09-02 | Sumitomo Electric Ind Ltd | Method for drawing glass preform |
| JP4443433B2 (en) | 2005-02-09 | 2010-03-31 | 株式会社フジクラ | Optical fiber preform drawing method |
| JP2009001471A (en) * | 2007-06-25 | 2009-01-08 | Sumitomo Electric Ind Ltd | Method for manufacturing drawn glass body |
| JP5576342B2 (en) * | 2010-09-08 | 2014-08-20 | 信越化学工業株式会社 | Glass rod manufacturing apparatus and manufacturing method |
-
2014
- 2014-06-30 JP JP2014134496A patent/JP6180377B2/en active Active
- 2014-07-01 US US14/320,652 patent/US9328012B2/en active Active
- 2014-07-01 IN IN1776DE2014 patent/IN2014DE01776A/en unknown
- 2014-07-02 CN CN201410313663.9A patent/CN104276753B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015027937A (en) | 2015-02-12 |
| US9328012B2 (en) | 2016-05-03 |
| CN104276753B (en) | 2019-04-09 |
| CN104276753A (en) | 2015-01-14 |
| JP6180377B2 (en) | 2017-08-16 |
| US20150007616A1 (en) | 2015-01-08 |