Shaping the preform draw bulb before or during drawing

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CPC
C03B2205/47

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CCHEMISTRY METALLURGY C03Glass mineral C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES C03B2205/00Fibre drawing or extruding details

Current Industry

C03B2205/47Shaping the preform draw bulb before or during drawing

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming conical shape on glass rod, and glass rod
- Patent number 11,034,608
- Issue date Jun 15, 2021
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Production method for multicore optical fiber
- Patent number 10,590,024
- Issue date Mar 17, 2020
- Sumitomo Electric Industries, Ltd.
- Takuji Nagashima
- G02 - OPTICS
Information Patent Grant
Optical fiber base material machining method
- Patent number 10,011,516
- Issue date Jul 3, 2018
- Shin-Etsu Chemical Co., Ltd.
- Hideki Fujii
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing an optical fiber
- Patent number 9,676,659
- Issue date Jun 13, 2017
- Sumitomo Electric Industries, Ltd.
- Yuji Abe
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for drawing grin lens fiber
- Patent number 9,422,186
- Issue date Aug 23, 2016
- Toyo Seikan Group Holdings, Ltd.
- Toshiaki Fukuda
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing an optical fiber
- Patent number 9,169,151
- Issue date Oct 27, 2015
- Sumitomo Electric Industries, Ltd.
- Yuji Abe
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing single mode optical fiber
- Patent number 8,020,411
- Issue date Sep 20, 2011
- The Furukawa Electric Co., Ltd.
- Hideya Moridaira
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Elongation method for producing an optical component of quartz glas...
- Patent number 8,015,846
- Issue date Sep 13, 2011
- Heraeus Quarzglas GmbH & Co. KG
- Joachim Peekhaus
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Single mode optical fiber, method of manufacturing the same, and ap...
- Patent number 6,954,572
- Issue date Oct 11, 2005
- The Furukawa Electric Co., Ltd.
- Hideya Moridaira
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber manufacture method, preform manufacture method, and p...
- Patent number 6,848,276
- Issue date Feb 1, 2005
- Shin-Etsu Chemical Co., Ltd.
- Yoshiaki Shimizu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of making an optical fiber preform where a second elongation...
- Patent number 6,779,362
- Issue date Aug 24, 2004
- Shin-Etsu Chemical Co., Ltd.
- Yoshiaki Shimizu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for pregobbing an optical fiber preform and system producing...
- Patent number 6,779,363
- Issue date Aug 24, 2004
- Corning Incorporated
- Tony A. Craft
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Straightening a glass rod for use in making an optical fiber preform
- Patent number 6,742,363
- Issue date Jun 1, 2004
- Shin-Etsu Chemical Co., Ltd.
- Waichi Yamamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of heating and processing an end of an optical fiber preform...
- Patent number 6,644,069
- Issue date Nov 11, 2003
- The Furukawa Electric Co., Ltd.
- Yukio Kohmura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical transmission line
- Patent number 6,618,532
- Issue date Sep 9, 2003
- Sumitomo Electric Industries, Ltd.
- Eisuke Sasaoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber manufacture method including elongating a preform in...
- Patent number 6,386,001
- Issue date May 14, 2002
- Shin-Etsu Chemical Co., Ltd.
- Yoshiaki Shimizu
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER MANUFACTURING METHOD AND APPARATUS
- Publication number 20230212057
- Publication date Jul 6, 2023
- FURUKAWA ELECTRIC CO., LTD.
- Kazunori MUKASA
- G02 - OPTICS
Information Patent Application
METHOD OF MANUFACTURING AN OPTICAL FIBER
- Publication number 20130327097
- Publication date Dec 12, 2013
- Yuji ABE
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR DRAWING GRIN LENS FIBER
- Publication number 20120017644
- Publication date Jan 26, 2012
- Toyo Glass Co., Ltd.
- Toshiaki Fukuda
- G02 - OPTICS
Information Patent Application
GLASS BASE MATERIAL, MANUFACTURING METHOD THEREOF, AND METHOD FOR M...
- Publication number 20090013726
- Publication date Jan 15, 2009
- Mitsukuni Sakashita
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Elongation Method for Producing an Optical Component of Quartz Glas...
- Publication number 20070245773
- Publication date Oct 25, 2007
- Heraeus Tenevo GmbH
- Joachim Peekhaus
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Optical fiber perform cone shaping or preparation method
- Publication number 20070125128
- Publication date Jun 7, 2007
- Sanket Shah
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Single mode optical fiber, method of manufacturing the same, and ap...
- Publication number 20050274151
- Publication date Dec 15, 2005
- Hideya Moridaira
- G02 - OPTICS
Information Patent Application
Preform, a head part for a preform and a method for manufacturing a...
- Publication number 20050271339
- Publication date Dec 8, 2005
- Photonium Oy
- Markku Rajala
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for making a preform
- Publication number 20050144987
- Publication date Jul 7, 2005
- DRAKA COMTEQ B.V.
- Emmanuel Petitfrere
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical fiber manufacture method, preform manufacture method, and p...
- Publication number 20050132753
- Publication date Jun 23, 2005
- Yoshiaki Shimizu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Glass rod manufacturing method and glass rod manufacturing apparatus
- Publication number 20040177652
- Publication date Sep 16, 2004
- Shin-Etsu Chemical Co., Ltd.
- Waichi Yamamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Rod-in-tube optical fiber preform and method
- Publication number 20040107735
- Publication date Jun 10, 2004
- Fitel USA Corp.
- Joseph P. Fletcher
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Apparatus and method for reducing end effect of an optical fiber pr...
- Publication number 20040065119
- Publication date Apr 8, 2004
- Fitel U.S.A. Corporation
- Shunhe Xiong
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Single mode optical fiber, method of manufacturing the same, and ap...
- Publication number 20030086670
- Publication date May 8, 2003
- Hideya Moridaira
- G02 - OPTICS
Information Patent Application
Optical fiber manufacture method, preform manufacture method, and p...
- Publication number 20020152772
- Publication date Oct 24, 2002
- Yoshiaki Shimizu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical fiber manufacture method, preform manufacture method, and p...
- Publication number 20020148257
- Publication date Oct 17, 2002
- Shin-Etsu Chemical Co., Ltd.
- Yoshiaki Shimizu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical fiber manufacture method, preform manufacture method, and p...
- Publication number 20020144520
- Publication date Oct 10, 2002
- Shin-Etsu Chemical Co., Ltd.
- Yoshiaki Shimizu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical fiber manufacture method, preform manufacture method, and p...
- Publication number 20020139149
- Publication date Oct 3, 2002
- Shin-Etsu Chemical Co., Ltd.
- Yoshiaki Shimizu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical fiber manufacture method, preform manufacture method, and p...
- Publication number 20020139148
- Publication date Oct 3, 2002
- Shin-Etsu Chemical Co., Ltd.
- Yoshiaki Shimizu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Methods and apparatus for drawing optical fiber
- Publication number 20020078715
- Publication date Jun 27, 2002
- Sumitomo Electric Industries, Ltd.
- Tomohiro Ishihara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method of heating and processing an end of an optical fiber preform...
- Publication number 20010023598
- Publication date Sep 27, 2001
- THE FURUKAWA ELECTRIC CO., LTD.
- Yukio Kohmura
- C03 - GLASS MINERAL OR SLAG WOOL

Shaping the preform draw bulb before or during drawing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of forming conical shape on glass rod, and glass rod

Production method for multicore optical fiber

Optical fiber base material machining method

Method of manufacturing an optical fiber

Method for drawing grin lens fiber

Method of manufacturing an optical fiber

Method of manufacturing single mode optical fiber

Elongation method for producing an optical component of quartz glas...

Single mode optical fiber, method of manufacturing the same, and ap...

Optical fiber manufacture method, preform manufacture method, and p...

Method of making an optical fiber preform where a second elongation...

Method for pregobbing an optical fiber preform and system producing...

Straightening a glass rod for use in making an optical fiber preform

Method of heating and processing an end of an optical fiber preform...

Optical transmission line

Optical fiber manufacture method including elongating a preform in...

Patents Applicationslast 30 patents

OPTICAL FIBER MANUFACTURING METHOD AND APPARATUS

METHOD OF MANUFACTURING AN OPTICAL FIBER

METHOD FOR DRAWING GRIN LENS FIBER

GLASS BASE MATERIAL, MANUFACTURING METHOD THEREOF, AND METHOD FOR M...

Elongation Method for Producing an Optical Component of Quartz Glas...

Optical fiber perform cone shaping or preparation method

Single mode optical fiber, method of manufacturing the same, and ap...

Preform, a head part for a preform and a method for manufacturing a...

Method for making a preform

Optical fiber manufacture method, preform manufacture method, and p...

Glass rod manufacturing method and glass rod manufacturing apparatus

Rod-in-tube optical fiber preform and method

Apparatus and method for reducing end effect of an optical fiber pr...

Single mode optical fiber, method of manufacturing the same, and ap...

Optical fiber manufacture method, preform manufacture method, and p...

Optical fiber manufacture method, preform manufacture method, and p...

Optical fiber manufacture method, preform manufacture method, and p...

Optical fiber manufacture method, preform manufacture method, and p...

Optical fiber manufacture method, preform manufacture method, and p...

Methods and apparatus for drawing optical fiber

Method of heating and processing an end of an optical fiber preform...