IN2014DE01776A - - Google Patents

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Publication number: IN2014DE01776A
Authority: IN; India

Application number

Other languages

English (en)

Inventor

Fujii Hideki

Original Assignee

Shinetsu Chemical Co

Priority date (The priority date 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 date listed.)

2013-07-02

Filing date

2014-07-01

Publication date

2015-06-19

2014-07-01 Application filed by Shinetsu Chemical Co filed Critical Shinetsu Chemical Co

2015-06-19 Publication of IN2014DE01776A publication Critical patent/IN2014DE01776A/en

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)

IN1776DE2014 2013-07-02 2014-07-01 IN2014DE01776A (ja)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2013138591		2013-07-02

Publications (1)

Publication Number	Publication Date
IN2014DE01776A true IN2014DE01776A (ja)	2015-06-19

Family

ID=52131890

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IN1776DE2014 IN2014DE01776A (ja)	2013-07-02	2014-07-01

Country Status (4)

Country	Link
US (1)	US9328012B2 (ja)
JP (1)	JP6180377B2 (ja)
CN (1)	CN104276753B (ja)
IN (1)	IN2014DE01776A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP6351175B2 (ja)	2015-03-10	2018-07-04	信越化学工業株式会社	光ファイバ母材の加工方法
CN105236731A (zh) *	2015-09-18	2016-01-13	长飞光纤光缆股份有限公司	一种光纤预制棒芯棒的熔缩拉伸工艺
JP6269640B2 (ja)	2015-11-16	2018-01-31	住友電気工業株式会社	光ファイバの製造方法
US10538455B2 (en) *	2017-10-23	2020-01-21	OFS Fltel, LLC	System and method for straightening and elongating a glass core rod
CN108254228A (zh) *	2017-11-30	2018-07-06	彩虹（合肥）液晶玻璃有限公司	一种玻璃纤维制取装置及制取方法
CN110727045B (zh) *	2018-07-17	2022-01-28	中国建筑材料科学研究总院有限公司	光学纤维锥及其加工方法
CN111320372B (zh) *	2020-03-30	2021-08-03	长飞光纤光缆股份有限公司	一种光纤母材的拉伸装置和方法
CN113651526B (zh) *	2021-08-02	2023-02-10	富通集团（嘉善）通信技术有限公司	芯棒的加工工艺
CN114771924B (zh) *	2022-04-22	2023-12-19	扬州大学	一种试管真空封装设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60260429A (ja) *	1984-06-04	1985-12-23	Hitachi Cable Ltd	光フアイバ母材の成形装置
JPS61295250A (ja) *	1985-06-21	1986-12-26	Mitsubishi Cable Ind Ltd	光フアイバ母材の延伸方法
JPH02275723A (ja) *	1989-01-27	1990-11-09	Shin Etsu Chem Co Ltd	石英棒の製造方法
JP2749669B2 (ja) *	1989-11-09	1998-05-13	古河電気工業株式会社	ガラス棒の延伸方法
JPH11199261A (ja) *	1998-01-14	1999-07-27	Sumitomo Electric Ind Ltd	ガラスロッドの延伸方法
JP2003335538A (ja) *	2002-05-17	2003-11-25	Sumitomo Electric Ind Ltd	光ファイバ母材の延伸方法
JP2005534613A (ja) *	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	光ファイバプレフォームを伸長するための処理法および装置
JP2004123400A (ja) *	2002-09-30	2004-04-22	Furukawa Electric Co Ltd:The	光ファイバ母材の調製方法
JP2004244261A (ja) *	2003-02-13	2004-09-02	Sumitomo Electric Ind Ltd	ガラス母材の延伸方法
JP4443433B2 (ja)	2005-02-09	2010-03-31	株式会社フジクラ	光ファイバ母材延伸方法
JP2009001471A (ja) *	2007-06-25	2009-01-08	Sumitomo Electric Ind Ltd	ガラス延伸体製造方法
JP5576342B2 (ja) *	2010-09-08	2014-08-20	信越化学工業株式会社	ガラスロッドの製造装置および製造方法

2014
- 2014-06-30 JP JP2014134496A patent/JP6180377B2/ja 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/zh active Active

Also Published As

Publication number	Publication date
JP2015027937A (ja)	2015-02-12
US9328012B2 (en)	2016-05-03
CN104276753B (zh)	2019-04-09
CN104276753A (zh)	2015-01-14
JP6180377B2 (ja)	2017-08-16
US20150007616A1 (en)	2015-01-08

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