JPS5254451A - Method and device for preparing optical fiber mat material - Google Patents

Method and device for preparing optical fiber mat material

Info

Publication number
JPS5254451A
JPS5254451A JP13066975A JP13066975A JPS5254451A JP S5254451 A JPS5254451 A JP S5254451A JP 13066975 A JP13066975 A JP 13066975A JP 13066975 A JP13066975 A JP 13066975A JP S5254451 A JPS5254451 A JP S5254451A
Authority
JP
Japan
Prior art keywords
optical fiber
fiber mat
mat material
preparing optical
preparing
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP13066975A
Other languages
Japanese (ja)
Other versions
JPS604143B2 (en
Inventor
Shigeo Matsushita
Yasuo Seki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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.)
Filing date
Publication date
Application filed by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP13066975A priority Critical patent/JPS604143B2/en
Publication of JPS5254451A publication Critical patent/JPS5254451A/en
Publication of JPS604143B2 publication Critical patent/JPS604143B2/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01807Reactant delivery systems, e.g. reactant deposition burners
    • C03B37/01815Reactant deposition burners or deposition heating means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)

Abstract

PURPOSE:To render it possible to improve the purity of a material while performing easy regulation with the use of a simple device free from a high-temperature heating means by forming a DC or high-frequency electric field in a glass pipe to excite supplied gases and thereby permit them to react with each other.
JP13066975A 1975-10-30 1975-10-30 Method for producing optical fiber material Expired JPS604143B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13066975A JPS604143B2 (en) 1975-10-30 1975-10-30 Method for producing optical fiber material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13066975A JPS604143B2 (en) 1975-10-30 1975-10-30 Method for producing optical fiber material

Publications (2)

Publication Number Publication Date
JPS5254451A true JPS5254451A (en) 1977-05-02
JPS604143B2 JPS604143B2 (en) 1985-02-01

Family

ID=15039772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13066975A Expired JPS604143B2 (en) 1975-10-30 1975-10-30 Method for producing optical fiber material

Country Status (1)

Country Link
JP (1) JPS604143B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62235019A (en) * 1986-03-31 1987-10-15 東静電気株式会社 Vacuum packer

Also Published As

Publication number Publication date
JPS604143B2 (en) 1985-02-01

Similar Documents

Publication Publication Date Title
GB1556985A (en) Apparatus and method for treating glass sheets wherein the temperature to which the sheets are heated is controlled
DK300776A (en) APPARATUS FOR TREATING BAGS WITH GAS
PT66915A (en) Process and apparatus for draw forming glass fibers
JPS5249319A (en) Method and apparatus for heating fiber
JPS5210198A (en) Apparatus for indicating nonncombustible fuel composite in exhaust gases of heating means and operating process for the apparatus
JPS5254451A (en) Method and device for preparing optical fiber mat material
JPS51132205A (en) Apparatus for fixing refractory fiber panels in furnace
BE830254A (en) METHOD AND APPARATUS FOR HEATING GAS
JPS5217784A (en) Support structure for slip thickness vibrator
JPS52103737A (en) High-frequency heater
ZA753414B (en) Method and apparatus for producing glass fibers
JPS524851A (en) Adhering method of fibers and its apparatus
SU642035A1 (en) Apparatus for drawing with electric-resistance heating of drawn article
HK51977A (en) Vincamine 2-ketoglutarate and process for the production thereof
JPS5278607A (en) Method and apparatus for uniformly heating metallic pipe in induction heating system
JPS5313615A (en) Process and apparatus for production of curved flat glass
IL55397A0 (en) Process and apparatus for the manufacture of fibres by means of gaseous currents with economy of energy
ZA75171B (en) Method and apparatus for manufacturing glass fibers
GB1555058A (en) Gas burner for gas heating apparatus
JPS51140803A (en) Process and apparatus for melting in zone with temperature gradient
JPS5259727A (en) Method and apparatus for processing glass by heating
JPS5287548A (en) Method and apparatus for obtaining mechanical energy from heat source
DK442375A (en) PROCEDURE AND APPARATUS FOR THE MANUFACTURE OF FIBER CEMENT SHEETS, NAMELY ASBESTOCENT
JPS5242737A (en) Process for producing a flexible bundle of optical fibers
JPS5252105A (en) Proces for heating steel hving parts of different thickenes