BR7308506D0 - Processo e dispositivo para eliminar descontinuidades, por meio de um tratamento termico, em um artigo de quartzo alongado - Google Patents

Processo e dispositivo para eliminar descontinuidades, por meio de um tratamento termico, em um artigo de quartzo alongado

Info

Publication number
BR7308506D0
BR7308506D0 BR8506/73A BR850673A BR7308506D0 BR 7308506 D0 BR7308506 D0 BR 7308506D0 BR 8506/73 A BR8506/73 A BR 8506/73A BR 850673 A BR850673 A BR 850673A BR 7308506 D0 BR7308506 D0 BR 7308506D0
Authority
BR
Brazil
Prior art keywords
elonged
thermal treatment
quartz article
eliminate discontinuities
discontinuities
Prior art date
Application number
BR8506/73A
Other languages
English (en)
Inventor
R Spiessens
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of BR7308506D0 publication Critical patent/BR7308506D0/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/04—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way
    • C03B29/14—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way with vertical displacement of the products
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/04—Forming tubes or rods by drawing from stationary or rotating tools or from forming nozzles
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/30—Plasma torches using applied electromagnetic fields, e.g. high frequency or microwave energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/04—Electric heat
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/08—Quartz

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Silicon Compounds (AREA)
  • Plasma Technology (AREA)
BR8506/73A 1972-11-02 1973-10-30 Processo e dispositivo para eliminar descontinuidades, por meio de um tratamento termico, em um artigo de quartzo alongado BR7308506D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7214796A NL7214796A (pt) 1972-11-02 1972-11-02

Publications (1)

Publication Number Publication Date
BR7308506D0 true BR7308506D0 (pt) 1974-08-29

Family

ID=19817283

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8506/73A BR7308506D0 (pt) 1972-11-02 1973-10-30 Processo e dispositivo para eliminar descontinuidades, por meio de um tratamento termico, em um artigo de quartzo alongado

Country Status (9)

Country Link
US (1) US3870497A (pt)
JP (1) JPS5511621B2 (pt)
BE (1) BE806859A (pt)
BR (1) BR7308506D0 (pt)
DE (1) DE2352045A1 (pt)
FR (1) FR2205488B1 (pt)
GB (1) GB1439218A (pt)
HU (1) HU170049B (pt)
NL (1) NL7214796A (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7414978A (nl) * 1974-11-18 1976-05-20 Philips Nv Werkwijze voor de vervaardiging van voorwerpen van kwartsglas door trekken.
DE2555899A1 (de) * 1975-12-12 1977-06-23 Sandwich Profil Gmbh Hohlfasern aus anorganischen schmelzfaehigen materialien und verbundbaustoffe aus diesen hohlfasern (erzeugung, verarbeitung und ausgestaltung)
JPS52145422A (en) * 1976-05-29 1977-12-03 Toshiba Ceramics Co Continuous melttdrawing furnace for glass
US4179596A (en) * 1978-04-27 1979-12-18 Litton Systems, Inc. Method for processing fiberoptic electronic components of electronic vacuum devices
DE3133013A1 (de) * 1980-08-26 1982-04-08 Western Electric Co., Inc., 10038 New York, N.Y. "verfahren zum herstellen eines lichtleiterfaserrohlings"
JPS5862434U (ja) * 1981-10-20 1983-04-27 セイコーインスツルメンツ株式会社 マイクロカセツトテ−プレコ−ダの消去ヘツド構造
US4549343A (en) * 1983-09-02 1985-10-29 Amp Incorporated Applicator for installing two part connector assemblies in cables
FR2589461B1 (fr) * 1985-10-31 1992-07-24 Fibres Optiques Ind Procede de fabrication d'elements etires a base de silice et elements obtenus
NL8601830A (nl) * 1986-07-14 1988-02-01 Philips Nv Werkwijze voor de vervaardiging van optische vezels met een kern en een mantel uit glas onder toepassing van de staaf in buistechniek.
NL9100335A (nl) * 1991-02-26 1992-09-16 Philips Nv Werkwijze voor de vervaardiging van buisglas.
WO1998052879A1 (en) * 1997-05-20 1998-11-26 Heraeus Quarzglas Gmbh Synthetic silica glass used with uv-rays and method producing the same
US5979190A (en) * 1997-09-29 1999-11-09 Lucent Technologies Inc. Method for manufacturing an article comprising a refractory a dielectric body
US6041623A (en) * 1998-08-27 2000-03-28 Lucent Technologies Inc. Process for fabricating article comprising refractory dielectric body
US20030233847A1 (en) * 2002-06-19 2003-12-25 Fridrich Elmer G. Manufacture of elongated fused quartz member
US6993936B2 (en) * 2003-09-04 2006-02-07 Corning Incorporated System and method for suppressing the formation of oxygen inclusions and surface blisters in glass sheets and the resulting glass sheets
DE102011053635B4 (de) * 2011-09-15 2016-01-14 Schott Ag Verfahren und Vorrichtung zur Herstellung von innenvergüteten Glasrohren sowie Verwendung hiervon
CN110066100B (zh) * 2019-04-19 2021-10-01 湖北新华光信息材料有限公司 一种小粘度玻璃管的拉制装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1969658A (en) * 1929-09-09 1934-08-07 Mcilvaine Patent Corp Thermionic tube
BE545590A (pt) * 1955-03-05
US3156549A (en) * 1958-04-04 1964-11-10 Du Pont Method of melting silicon
BE638163A (pt) * 1962-10-05
FR1562855A (pt) * 1967-12-05 1969-04-11
US3741739A (en) * 1970-07-07 1973-06-26 Owens Illinois Inc Method of strengthening glass
US3764286A (en) * 1971-04-22 1973-10-09 Gen Electric Manufacture of elongated fused quartz member
US3788827A (en) * 1972-01-04 1974-01-29 Corning Glass Works Ionic treatment for glass optical waveguide fibers

Also Published As

Publication number Publication date
GB1439218A (en) 1976-06-16
NL7214796A (pt) 1974-05-06
FR2205488B1 (pt) 1981-04-17
US3870497A (en) 1975-03-11
FR2205488A1 (pt) 1974-05-31
DE2352045A1 (de) 1974-05-16
JPS5511621B2 (pt) 1980-03-26
HU170049B (pt) 1977-03-28
BE806859A (fr) 1974-04-30
JPS4976917A (pt) 1974-07-24

Similar Documents

Publication Publication Date Title
BR7308506D0 (pt) Processo e dispositivo para eliminar descontinuidades, por meio de um tratamento termico, em um artigo de quartzo alongado
BR7307311D0 (pt) Dispositivo e processo de aerocao aperfeicoado
BR7305011D0 (pt) Construcao e processo para formacao de pastilhas de lsp
BR7307638D0 (pt) Aperfeicoamento em processo para preparar filamentos de polimero de acrilanotrila
BR7300935D0 (pt) Processo e dispositivo para fazer perfuracao
BR7304809D0 (pt) Aparelho e processo de secagem por congelamento
BR7409541A (pt) Induzido assincrono,processo e dispositivo para produzi-l
IT979377B (it) Processo e dispositivo per sbava re oggetti in continuo
BR7307729D0 (pt) Processo e aparelho para tratamento termico de material
MX4576E (es) Mejoras en metodo y aparato para tratar termicamente articulos de vidrio
BR7302201D0 (pt) Processo e aparelho para induzir modificacoes morfo-geneticas em plantas
BR7306146D0 (pt) Processo e aparelho de pesar
BR7307496D0 (pt) Processo e dispositivo para o vazamento ou corridade aco no lingotamento continuo
BR7401886D0 (pt) Aperfeicoamento em processo e aparelho para empacotar
BR7309947D0 (pt) Processo continuo para a producao de produtos quimicos, e dispositivo para ser usado no processo
BR7504402A (pt) Processo de agrupar documentos distintamente numerados em agrupamentos separados,e aparelho para executar o processo de agrupar documentos
BR7305940D0 (pt) Processo aperfeicoado e dispositivo para colocacao, nos feixes de parafusos e similares, de arruelas, simples de elasticas arruelas dentadas, e elementos similares
BR6907371D0 (pt) Processo e aparelho aperfeicoado para tratamento de vidro em chapa
BR7305956D0 (pt) Aperfeicoamento em processo para recuperacao de lactamas
BR7306287D0 (pt) Processo e dispositivo para cristalizador de substancias contidas em solucoes
BR7101182D0 (pt) Processo e aparelho de acondicionamento
BR7303804D0 (pt) Aparelho e processo para obtencao de uma condicao otima de temperatura em uma unidade de alcoilacao
BR7103160D0 (pt) Composicoes de vidros ceramizaveis e processo para o seu tratamento termico
BR7300942D0 (pt) Composicoes carrapaticidas e processo para preparar novos compostos de ditidetano aplicaveis nessas composicoes
BR7310137D0 (pt) Aperfeicoamentos em processo e aparelho para a tempera termica de objetos de vidro