JPS5173018A - - Google Patents

Info

Publication number
JPS5173018A
JPS5173018A JP50137683A JP13768375A JPS5173018A JP S5173018 A JPS5173018 A JP S5173018A JP 50137683 A JP50137683 A JP 50137683A JP 13768375 A JP13768375 A JP 13768375A JP S5173018 A JPS5173018 A JP S5173018A
Authority
JP
Japan
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
JP50137683A
Other versions
JPS5820894B2 (ja
Inventor
Henrikasu Antoniusu Gerarudasu
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS5173018A publication Critical patent/JPS5173018A/ja
Publication of JPS5820894B2 publication Critical patent/JPS5820894B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
JP50137683A 1974-11-18 1975-11-15 セキエイガラスブツタイノセイゾウホウホウ Expired JPS5820894B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7414978A NL7414978A (nl) 1974-11-18 1974-11-18 Werkwijze voor de vervaardiging van voorwerpen van kwartsglas door trekken.

Publications (2)

Publication Number Publication Date
JPS5173018A true JPS5173018A (ja) 1976-06-24
JPS5820894B2 JPS5820894B2 (ja) 1983-04-26

Family

ID=19822488

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50137683A Expired JPS5820894B2 (ja) 1974-11-18 1975-11-15 セキエイガラスブツタイノセイゾウホウホウ

Country Status (7)

Country Link
US (1) US4032315A (ja)
JP (1) JPS5820894B2 (ja)
BR (1) BR7507612A (ja)
CA (1) CA1071410A (ja)
DE (1) DE2550706A1 (ja)
FR (1) FR2291158A1 (ja)
NL (1) NL7414978A (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3227786C2 (de) * 1982-07-24 1984-08-02 Heraeus Quarzschmelze Gmbh, 6450 Hanau Verfahren zur Herstellung eines Quarzglasrohres
DE3227785C2 (de) * 1982-07-24 1984-07-19 Heraeus Quarzschmelze Gmbh, 6450 Hanau Verfahren zur Herstellung eines stab- oder rohrförmigen Quarzglaskörpers
US5236483A (en) * 1985-07-16 1993-08-17 Seiko Epson Corporation Method of preparing silica glass
JPS62164502U (ja) * 1986-04-08 1987-10-19
JPH0271017A (ja) * 1988-09-05 1990-03-09 Matsushita Electric Ind Co Ltd 冷蔵機能付電子レンジ
JPH0271018A (ja) * 1988-09-05 1990-03-09 Matsushita Electric Ind Co Ltd 冷蔵機能付電子レンジ
US5356449A (en) * 1993-05-24 1994-10-18 At&T Bell Laboratories Vad process improvements
JPH1011022A (ja) 1996-06-18 1998-01-16 Sharp Corp 表示装置の駆動回路
US6289698B1 (en) 1996-08-02 2001-09-18 Corning Incorporated Method of making a fiber preform with increases in alumina concentration at radial distances
US8789393B2 (en) * 2004-11-29 2014-07-29 The Furukawa Electric Co., Ltd. Optical fiber preform, method of manufacturing optical fiber preform, and method of manufacturing optical fiber
DE102012006914B4 (de) * 2012-04-05 2018-01-18 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung synthetischer Quarzglaskörnung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4976917A (ja) * 1972-11-02 1974-07-24

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505001A (en) * 1946-03-28 1950-04-25 Corning Glass Works Method of making ultraviolet transmitting high silica glass
US3459522A (en) * 1963-07-08 1969-08-05 Corning Glass Works Method of treating a porous,high silica content glass
US3717450A (en) * 1970-12-01 1973-02-20 Sylvania Electric Prod Furnace for manufacture of striationfree quartz tubing
US3764286A (en) * 1971-04-22 1973-10-09 Gen Electric Manufacture of elongated fused quartz member
US3775077A (en) * 1971-06-28 1973-11-27 Corning Glass Works Manufacture of vitreous silica bodies

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4976917A (ja) * 1972-11-02 1974-07-24

Also Published As

Publication number Publication date
US4032315A (en) 1977-06-28
FR2291158B1 (ja) 1979-04-13
DE2550706A1 (de) 1976-05-26
BR7507612A (pt) 1976-08-03
FR2291158A1 (fr) 1976-06-11
NL7414978A (nl) 1976-05-20
CA1071410A (en) 1980-02-12
JPS5820894B2 (ja) 1983-04-26

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