BRPI0405131A - Método para processamento de tubo de vidro, aparelho e tubo de vidro - Google Patents

Método para processamento de tubo de vidro, aparelho e tubo de vidro

Info

Publication number
BRPI0405131A
BRPI0405131A BR0405131-9A BRPI0405131A BRPI0405131A BR PI0405131 A BRPI0405131 A BR PI0405131A BR PI0405131 A BRPI0405131 A BR PI0405131A BR PI0405131 A BRPI0405131 A BR PI0405131A
Authority
BR
Brazil
Prior art keywords
glass tube
substrate glass
heating element
substrate
processing method
Prior art date
Application number
BR0405131-9A
Other languages
English (en)
Inventor
Tetsuya Nakanishi
Masashi Onishi
Tomoyuki Yokokawa
Massaki Hirano
Nobuyuki Taira
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of BRPI0405131A publication Critical patent/BRPI0405131A/pt

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
    • 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
    • C03B23/043—Heating devices specially adapted for re-forming tubes or rods in general, e.g. burners
    • 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
    • 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
    • C03B37/01257—Heating devices therefor
    • 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
    • C03B37/014—Manufacture 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]
    • C03B37/018—Manufacture 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
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • C03B37/01815—Reactant deposition burners or deposition heating means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Surface Treatment Of Glass (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Glass Melting And Manufacturing (AREA)

Abstract

"MéTODO PARA PROCESSAMENTO DE TUBO DE VIDRO, APARELHO E TUBO DE VIDRO". Em um método para processamento de vidro de acordo com a invenção, no caso de executar a deposição com vapor químico ou contração de diâmetro de um tubo de vidro de substrato G movendo relativamente um forno de aquecimento 20 compreendendo um elemento de aquecimento 21 para envolver de modo anular a circunferência do tubo de vidro de substrato em uma direção longitudinal do tubo de vidro de substrato G com relação ao tubo de vidro de substrato G no qual o diâmetro externo é 30 mm ou mais e a espessura da parede é 3 mm ou menos e é menor do que 15 mm e a forma oval do diâmetro externo é 1,0% ou menos usando um aparelho para processamento de vidro 1, a temperatura de pelo menos um do elemento de aquecimento 21 e do tubo de vidro de substrato G é medida e a quantidade da geração de calor do elemento de aquecimento 21 é ajustada com base na temperatura medida.
BR0405131-9A 2003-11-20 2004-11-19 Método para processamento de tubo de vidro, aparelho e tubo de vidro BRPI0405131A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003391477A JP4022769B2 (ja) 2003-11-20 2003-11-20 ガラスパイプ加工方法

Publications (1)

Publication Number Publication Date
BRPI0405131A true BRPI0405131A (pt) 2005-07-19

Family

ID=34431615

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0405131-9A BRPI0405131A (pt) 2003-11-20 2004-11-19 Método para processamento de tubo de vidro, aparelho e tubo de vidro

Country Status (9)

Country Link
US (3) US7637125B2 (pt)
EP (1) EP1533283B1 (pt)
JP (1) JP4022769B2 (pt)
KR (1) KR20050049397A (pt)
CN (1) CN100390086C (pt)
BR (1) BRPI0405131A (pt)
CA (1) CA2488087A1 (pt)
DK (1) DK1533283T3 (pt)
TW (1) TW200517348A (pt)

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FI123122B (fi) * 2009-02-16 2012-11-15 Optogear Oy Laitteisto lasimateriaalin valmistamiseksi
NL1037164C2 (nl) 2009-07-30 2011-02-02 Draka Comteq Bv Werkwijze voor het vervaardigen van een primaire voorvorm voor optische vezels.
CN102476910A (zh) 2010-11-23 2012-05-30 洛阳兰迪玻璃机器股份有限公司 一种狭缝式真空玻璃封接装置
US20120312233A1 (en) * 2011-06-10 2012-12-13 Ge Yi Magnetically Enhanced Thin Film Coating Method and Apparatus
JP5486573B2 (ja) * 2011-09-30 2014-05-07 株式会社フジクラ 光ファイバ用母材の製造方法、及び、光ファイバの製造方法
DE102011116806B4 (de) * 2011-10-25 2025-01-16 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung eines zylinderförmigen Bauteils aus Glas durch Elongieren
US9119748B2 (en) * 2011-10-28 2015-09-01 Kimberly-Clark Worldwide, Inc. Electronic discriminating device for body exudate detection
DE102012111974A1 (de) * 2012-12-07 2014-06-12 Blackcam 4D Gmbh Kamerawagen und Aufnahmesystem
NL2012868B1 (en) * 2014-05-22 2016-03-15 Draka Comteq Bv A method for manufacturing an optical preform.
EP3158284B1 (en) * 2014-06-17 2022-03-16 Heraeus Quartz North America LLC Apparatus and method for heating and measuring of transparent cylindrical articles
CN104710106B (zh) * 2015-03-09 2017-12-12 烽火通信科技股份有限公司 一种用于光纤预制棒熔缩的感应炉
CN110944951B (zh) * 2017-03-24 2022-09-27 康宁股份有限公司 用于在管转换期间测量玻璃温度的系统及方法
CN108330470A (zh) * 2018-04-16 2018-07-27 福建闽烯科技有限公司 单一加热系统多反应室的化学气相沉积设备
CN108516668B (zh) * 2018-04-28 2021-03-16 中国建筑材料科学研究总院有限公司 一种玻璃管二次拉制装置及方法
NL2020974B1 (en) * 2018-05-23 2019-12-02 Draka Comteq Bv A device, system and method for forming a core rod for optical fibers
EP3643687B1 (de) * 2018-10-26 2022-11-30 Heraeus Quarzglas GmbH & Co. KG Verfahren und vorrichtung zur homogenisierung von glas
EP3643688B1 (de) 2018-10-26 2022-12-14 Heraeus Quarzglas GmbH & Co. KG Verfahren zur homogenisierung von glas
EP3766840B1 (de) * 2019-07-17 2024-11-20 Heraeus Quarzglas GmbH & Co. KG Verfahren zur herstellung einer hohlkernfaser und zur herstellung einer vorform für eine hohlkernfaser
EP3889117B1 (en) * 2020-04-03 2025-06-25 Schott Ag Manufacture of glass tube element with improved quality
CN112499957B (zh) * 2020-12-18 2021-11-23 长飞光纤光缆股份有限公司 一种pcvd车床多通道旋转夹头
CN115304254B (zh) * 2021-12-06 2023-05-09 苏州东辉光学有限公司 一种用于制作柱形透镜的拉丝炉
CN114486542B (zh) * 2021-12-28 2024-01-12 安徽云蒙仪表有限公司 一种玻璃管液位计用玻璃管检测装置

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JPS52121341A (en) * 1976-04-06 1977-10-12 Nippon Telegr & Teleph Corp <Ntt> Production of optical fiber base materials and production apparatus fo r the same
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JP2005119916A (ja) * 2003-10-17 2005-05-12 Sumitomo Electric Ind Ltd ガラス物品の製造方法及びそのための装置

Also Published As

Publication number Publication date
US20100064733A1 (en) 2010-03-18
DK1533283T3 (da) 2011-11-21
JP4022769B2 (ja) 2007-12-19
EP1533283A2 (en) 2005-05-25
US7637125B2 (en) 2009-12-29
US8024945B2 (en) 2011-09-27
JP2005154162A (ja) 2005-06-16
US20050144983A1 (en) 2005-07-07
EP1533283A3 (en) 2006-04-26
CN100390086C (zh) 2008-05-28
US8015845B2 (en) 2011-09-13
EP1533283B1 (en) 2011-08-31
CA2488087A1 (en) 2005-05-20
US20100236289A1 (en) 2010-09-23
CN1618746A (zh) 2005-05-25
KR20050049397A (ko) 2005-05-25
TW200517348A (en) 2005-06-01

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]