JPH0464741B2 - - Google Patents

Info

Publication number
JPH0464741B2
JPH0464741B2 JP22890789A JP22890789A JPH0464741B2 JP H0464741 B2 JPH0464741 B2 JP H0464741B2 JP 22890789 A JP22890789 A JP 22890789A JP 22890789 A JP22890789 A JP 22890789A JP H0464741 B2 JPH0464741 B2 JP H0464741B2
Authority
JP
Japan
Prior art keywords
crucible
quartz glass
synthetic
viscosity
silica
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.)
Expired
Application number
JP22890789A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0394843A (ja
Inventor
Masatoshi Takita
Takaaki Shimizu
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.)
Shin-Etsu Chemical Co Ltd
Original Assignee
Shin-Etsu Chemical 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 Shin-Etsu Chemical Co Ltd filed Critical Shin-Etsu Chemical Co Ltd
Priority to JP22890789A priority Critical patent/JPH0394843A/ja
Priority to US07/485,954 priority patent/US5141786A/en
Priority to EP19900302137 priority patent/EP0385753A3/en
Publication of JPH0394843A publication Critical patent/JPH0394843A/ja
Priority to US07/862,799 priority patent/US5302556A/en
Publication of JPH0464741B2 publication Critical patent/JPH0464741B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/06—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/06—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
    • C03B19/066—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction for the production of quartz or fused silica articles
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B20/00—Processes specially adapted for the production of quartz or fused silica articles, not otherwise provided for

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
JP22890789A 1989-02-28 1989-09-04 合成石英ガラスるつぼおよびその製造方法 Granted JPH0394843A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP22890789A JPH0394843A (ja) 1989-09-04 1989-09-04 合成石英ガラスるつぼおよびその製造方法
US07/485,954 US5141786A (en) 1989-02-28 1990-02-27 Synthetic silica glass articles and a method for manufacturing them
EP19900302137 EP0385753A3 (en) 1989-02-28 1990-02-28 Synthetic silica glass articles and a method for manufacturing them
US07/862,799 US5302556A (en) 1989-02-28 1992-04-03 Synthetic silica glass articles and a method for manufacturing them

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22890789A JPH0394843A (ja) 1989-09-04 1989-09-04 合成石英ガラスるつぼおよびその製造方法

Publications (2)

Publication Number Publication Date
JPH0394843A JPH0394843A (ja) 1991-04-19
JPH0464741B2 true JPH0464741B2 (enExample) 1992-10-15

Family

ID=16883725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22890789A Granted JPH0394843A (ja) 1989-02-28 1989-09-04 合成石英ガラスるつぼおよびその製造方法

Country Status (1)

Country Link
JP (1) JPH0394843A (enExample)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS521178Y2 (enExample) * 1971-01-26 1977-01-12
JPS5345318A (en) * 1976-10-06 1978-04-24 Toshiba Ceramics Co Process and apparatus for preparing glass vessel and the like of high silica content
JPS55167143A (en) * 1979-06-15 1980-12-26 Hitachi Ltd Manufacture of optical glass
JPS5849519A (ja) * 1981-09-07 1983-03-23 Toyota Motor Corp 自動車の車体フロア構造
JPS6090836A (ja) * 1983-10-25 1985-05-22 Shin Etsu Chem Co Ltd 合成石英の製造方法
JPS60137892A (ja) * 1983-12-26 1985-07-22 Toshiba Ceramics Co Ltd 石英ガラスルツボ
JPS6144793A (ja) * 1984-08-09 1986-03-04 Toshiba Ceramics Co Ltd シリコン単結晶引上げ用石英ガラスルツボ
JPS62176928A (ja) * 1986-01-29 1987-08-03 Mitsubishi Metal Corp 石英ガラス粉末の製造方法
JPS6330335A (ja) * 1986-07-21 1988-02-09 Seiko Epson Corp 石英ガラスの製造方法
JPH0776093B2 (ja) * 1988-02-22 1995-08-16 信越石英株式会社 石英ガラスの製造方法
JPH068237B2 (ja) * 1988-04-28 1994-02-02 三菱マテリアル株式会社 シリコン単結晶引上げ用石英ルツボ
JPH02172832A (ja) * 1988-12-22 1990-07-04 Shin Etsu Chem Co Ltd 合成石英ガラスおよびその製造方法
JPH02229735A (ja) * 1989-02-28 1990-09-12 Shin Etsu Chem Co Ltd 石英ガラス部材

Also Published As

Publication number Publication date
JPH0394843A (ja) 1991-04-19

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