BR112019011086A2 - método e aparelho para controlar afunilamento de tubo de vidro - Google Patents

método e aparelho para controlar afunilamento de tubo de vidro Download PDF

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Publication number
BR112019011086A2
BR112019011086A2 BR112019011086-0A BR112019011086A BR112019011086A2 BR 112019011086 A2 BR112019011086 A2 BR 112019011086A2 BR 112019011086 A BR112019011086 A BR 112019011086A BR 112019011086 A2 BR112019011086 A2 BR 112019011086A2
Authority
BR
Brazil
Prior art keywords
muffle
glass
lower extended
heating apparatus
heating
Prior art date
Application number
BR112019011086-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Charles Berkey Adam
Geathers Eliot
Warren Hawtof Daniel
Edward Mcelheny Douglas
Meng Jiandong
Panides Elias
Peng Gaozhu
Lee Rhoads Randy
Yurkovskyy Yuriy
Zhou Chunfeng
Original Assignee
Corning Incorporated
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 Corning Incorporated filed Critical Corning Incorporated
Publication of BR112019011086A2 publication Critical patent/BR112019011086A2/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/04Forming tubes or rods by drawing from stationary or rotating tools or from forming nozzles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Glass Melting And Manufacturing (AREA)
BR112019011086-0A 2016-11-30 2017-11-30 método e aparelho para controlar afunilamento de tubo de vidro BR112019011086A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662428005P 2016-11-30 2016-11-30
US62/428.005 2016-11-30
PCT/US2017/063906 WO2018102531A1 (en) 2016-11-30 2017-11-30 Method and apparatuse for controlling glass tube taper

Publications (1)

Publication Number Publication Date
BR112019011086A2 true BR112019011086A2 (pt) 2019-10-01

Family

ID=60703181

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019011086-0A BR112019011086A2 (pt) 2016-11-30 2017-11-30 método e aparelho para controlar afunilamento de tubo de vidro

Country Status (7)

Country Link
US (1) US11673822B2 (https=)
EP (1) EP3535218B8 (https=)
JP (1) JP7073371B2 (https=)
KR (1) KR102408474B1 (https=)
CN (1) CN110121482B (https=)
BR (1) BR112019011086A2 (https=)
WO (1) WO2018102531A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3121468A1 (en) * 2018-11-30 2020-06-04 Corning Incorporated Apparatuses and methods for heating and cooling glass tubing
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
CN117142750B (zh) * 2023-09-04 2025-07-04 彩虹显示器件股份有限公司 一种用于中硼硅药用玻璃管的制备装置和方法

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US586188A (en) 1897-07-13 Process of and apparatus for manufacturing glass tubing
US2009793A (en) * 1929-06-08 1935-07-30 Mij Tot Beheer En Exploitatic Process for the manufacture of glass tubes and automatic apparatus embodying the same
US2462805A (en) * 1941-12-17 1949-02-22 Danner Edward Apparatus for forming glass tubing, rods and the like
US2958160A (en) * 1955-04-22 1960-11-01 Owens Illinois Glass Co Apparatus for controlling dimensions of linear drawn bodies
US3307446A (en) * 1962-07-11 1967-03-07 Owens Illinois Inc Gauging wall thickness of glass tubing
US3410675A (en) * 1965-04-15 1968-11-12 Corning Glass Works Glass rod and tube forming with controlled dimensional uniformity
US3717450A (en) * 1970-12-01 1973-02-20 Sylvania Electric Prod Furnace for manufacture of striationfree quartz tubing
US4175941A (en) 1978-04-28 1979-11-27 Gte Sylvania Incorporated Internal coating process for glass tubing
US4228206A (en) 1979-05-18 1980-10-14 Gte Products Corporation Method of processing glass tubing
US4312659A (en) * 1979-08-21 1982-01-26 Owens-Illinois, Inc. Air support system for glass tubing alley
US4717607A (en) 1987-03-11 1988-01-05 Gte Products Corporation Method of making a fluorescent lamp
DE3720526C2 (de) 1987-06-20 1994-07-07 Schott Rohrglas Gmbh Verfahren und Vorrichtung zur Herstellung von profiliertem Glasrohr sowie dessen Verwendung
JP2553633B2 (ja) * 1988-05-19 1996-11-13 住友電気工業株式会社 高温炉の断熱方法
NL9100335A (nl) 1991-02-26 1992-09-16 Philips Nv Werkwijze voor de vervaardiging van buisglas.
US5192718A (en) 1991-10-24 1993-03-09 Corning Incorporated Lead silicate glasses
US5284499A (en) 1992-05-01 1994-02-08 Corning Incorporated Method and apparatus for drawing optical fibers
JPH08165127A (ja) * 1994-12-08 1996-06-25 Toshiba Glass Co Ltd ガラス管成形用スリーブ
US5688300A (en) * 1995-10-24 1997-11-18 Corning Incorporated Conveying glass tubing
US5766298A (en) 1996-02-09 1998-06-16 Corning Incorporated Support assembly for conveying glass tubing
JPH11179614A (ja) 1997-10-15 1999-07-06 Komatsu Koki Kk 複合加工装置及びその加工方法
US6218775B1 (en) 1998-07-21 2001-04-17 Corning Incorporated Cathode ray tube neck glass
DE10016108C2 (de) * 2000-03-31 2002-09-26 Schott Glas Heißformgebungsverfahren und Vorrichtung zur Herstellung eines Glaskörpers sowie dessen Verwendung
DE10113344B4 (de) 2001-03-20 2004-08-12 Schott Glas Vorrichtung zum Unterstützen eines horizontal geführten Glasstranges
DE102004018148B4 (de) 2004-04-08 2007-06-14 Schott Ag Verfahren und Vorrichtung zur kontinuierlichen Herstellung von kalibrierten runden oder profilierten Glasrohren
DE102005023582B4 (de) 2005-05-18 2009-04-16 Schott Ag Verfahren zur Herstellung von innenvergüteten Glasrohren
DE102005031657B4 (de) 2005-07-05 2011-02-03 Schott Ag Verfahren zur Herstellung von Al-Silikat-Glasrohren zur Verwendung als Halbzeug zur Herstellung von Glaskeramik-Rohren
DE102006011579B4 (de) * 2006-03-10 2008-04-24 Heraeus Quarzglas Gmbh & Co. Kg Verfahren und Vorrichtung zum Ziehen eines Rohrstrangs aus Quarzglas
DE102008009811A1 (de) * 2008-02-19 2009-08-20 Diether Böttger Verfahren und Vorrichtung zur Steuerung der Temperatur eines Glasrohformkörpers
CA2636098C (en) 2008-06-25 2012-08-07 Ottawa Fibre L.P. Spinner for manufacturing dual-component irregularly-shaped hollow insulation fiber
EP2251310B1 (en) 2009-05-13 2012-03-28 Corning Incorporated Methods and systems for forming continuous glass sheets
EP2364956A1 (en) 2010-02-25 2011-09-14 Corning Incorporated Method for stabilizing a column of molten material
DE102011052067B3 (de) 2011-07-22 2012-07-26 Schott Ag Verfahren und Vorrichtung zur bevorzugt kontinuierlichen Herstellung von Glasrohren mit einem vorbestimmten Innenprofil
WO2013105302A1 (ja) * 2012-01-10 2013-07-18 住友電気工業株式会社 光ファイバの製造方法および製造装置並びに光ファイバ
KR20150050573A (ko) 2012-08-30 2015-05-08 코닝 인코포레이티드 유리 튜브 제조 기기 및 그 방법
JP2016117611A (ja) * 2014-12-19 2016-06-30 日本電気硝子株式会社 管ガラス製造装置及び管ガラスの製造方法
CN108698894A (zh) * 2015-12-18 2018-10-23 贺利氏石英玻璃有限两合公司 在多腔式烘箱中制备石英玻璃体
EP3656746B1 (en) * 2018-11-23 2024-06-05 Heraeus Conamic UK Limited Method and apparatus for cutting a hollow quartz glass ingot

Also Published As

Publication number Publication date
KR20190085084A (ko) 2019-07-17
EP3535218B1 (en) 2024-11-20
CN110121482B (zh) 2022-05-27
KR102408474B1 (ko) 2022-06-14
WO2018102531A1 (en) 2018-06-07
JP7073371B2 (ja) 2022-05-23
EP3535218A1 (en) 2019-09-11
US11673822B2 (en) 2023-06-13
CN110121482A (zh) 2019-08-13
US20190284081A1 (en) 2019-09-19
JP2020502021A (ja) 2020-01-23
EP3535218B8 (en) 2025-10-29

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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]
B350 Update of information on the portal [chapter 15.35 patent gazette]