using means for gradually reducing the cross-section towards the outlet or around the preform draw end

Industry

CPC
C03B2205/92

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Parent Industries

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

Current Industry

C03B2205/92using means for gradually reducing the cross-section towards the outlet or around the preform draw end

Industries

Patents Grantslast 30 patents

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Tapered furnace muffles
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Optical fiber, and system and method for manufacturing optical fiber
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Optical fiber drawing method and optical fiber drawing apparatus
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- Issue date Feb 14, 2017
- Sumitomo Electric Industries, Ltd.
- Iwao Okazaki
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber producing method and apparatus and optical fiber
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- Issue date Oct 25, 2016
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- Tadashi Enomoto
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Information Patent Grant
Method and induction furnace for drawing large diameter preforms to...
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- Issue date Oct 19, 2010
- Prysmian Cavi E Sistemi Energia S.r.L.
- Giacomo Stefano Roba
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of controlling an upper portion of an optical fiber draw fur...
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- Issue date Nov 2, 2004
- Sumitomo Electric Industries, Ltd.
- Toshiki Taru
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber drawing furnace having adjustable partitions
- Patent number 6,668,592
- Issue date Dec 30, 2003
- Sumitomo Electric Industries, Ltd.
- Toshiki Taru
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Device and method for drawing optical fibers from a preform
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- Issue date Nov 5, 2002
- Plasma Optical Fibre, B.V.
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Information Patent Grant
Method of drawing optical fiber preform to manufacture optical fiber
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- The Furukawa Electric Co., Ltd.
- Toshiaki Tateishi
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Information Patent Grant
Method and furnace for drawing optical fibers
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- Issue date Jun 10, 1997
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- Katsuya Nagayama
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Information Patent Grant
Method and device for manufacturing an optical fiber
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- Issue date Aug 13, 1996
- Kabel Rheydt Aktiengesellschaft
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Information Patent Grant
Apparatus for heating a preform from which lightguide fiber is drawn
- Patent number 4,547,644
- Issue date Oct 15, 1985
- AT&T Technologies, Inc.
- Wallace C. Bair
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Information Patent Grant
3540870
- Patent number 3,540,870
- Issue date Nov 17, 1970
- C03 - GLASS MINERAL OR SLAG WOOL

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Information Patent Application
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OPTICAL FIBER DRAWING METHOD AND OPTICAL FIBER DRAWING APPARATUS
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- Toshiki Taru
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method and induction furnace for drawing large diameter preforms to...
- Publication number 20020088253
- Publication date Jul 11, 2002
- Giacomo Stefano Roba
- C03 - GLASS MINERAL OR SLAG WOOL

using means for gradually reducing the cross-section towards the outlet or around the preform draw end

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Tapered furnace muffles

Optical fiber, and system and method for manufacturing optical fiber

Optical fiber drawing method and optical fiber drawing apparatus

Optical fiber producing method and apparatus and optical fiber

Method and induction furnace for drawing large diameter preforms to...

Method of controlling an upper portion of an optical fiber draw fur...

Optical fiber drawing furnace having adjustable partitions

Device and method for drawing optical fibers from a preform

Method of drawing optical fiber preform to manufacture optical fiber

Method and furnace for drawing optical fibers

Method and device for manufacturing an optical fiber

Apparatus for heating a preform from which lightguide fiber is drawn

3540870

Patents Applicationslast 30 patents

TAPERED FURNACE MUFFLES

OPTICAL FIBER DRAWING METHOD AND OPTICAL FIBER DRAWING APPARATUS

OPTICAL FIBER PRODUCING METHOD AND APPARATUS AND OPTICAL FIBER

Furnace and method for optical fiber wire driwing

Method and induction furnace for drawing large diameter preforms to...