JPH0454626B2 - - Google Patents

Info

Publication number
JPH0454626B2
JPH0454626B2 JP59200427A JP20042784A JPH0454626B2 JP H0454626 B2 JPH0454626 B2 JP H0454626B2 JP 59200427 A JP59200427 A JP 59200427A JP 20042784 A JP20042784 A JP 20042784A JP H0454626 B2 JPH0454626 B2 JP H0454626B2
Authority
JP
Japan
Prior art keywords
quartz glass
mold
temperature
graphite
ingot
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 - Lifetime
Application number
JP59200427A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6183638A (ja
Inventor
Shigeyoshi Kobayashi
Susumu Hachiuma
Masaaki Ikemura
Katsunari Ochiai
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.)
AGC Inc
Original Assignee
Asahi Glass 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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Priority to JP20042784A priority Critical patent/JPS6183638A/ja
Publication of JPS6183638A publication Critical patent/JPS6183638A/ja
Publication of JPH0454626B2 publication Critical patent/JPH0454626B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/0013—Re-forming shaped glass by pressing
    • 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
    • C03B23/049—Re-forming tubes or rods by pressing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
JP20042784A 1984-09-27 1984-09-27 石英ガラスの成形方法 Granted JPS6183638A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20042784A JPS6183638A (ja) 1984-09-27 1984-09-27 石英ガラスの成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20042784A JPS6183638A (ja) 1984-09-27 1984-09-27 石英ガラスの成形方法

Publications (2)

Publication Number Publication Date
JPS6183638A JPS6183638A (ja) 1986-04-28
JPH0454626B2 true JPH0454626B2 (en]) 1992-08-31

Family

ID=16424116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20042784A Granted JPS6183638A (ja) 1984-09-27 1984-09-27 石英ガラスの成形方法

Country Status (1)

Country Link
JP (1) JPS6183638A (en])

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000219523A (ja) 1999-01-28 2000-08-08 Nikon Corp 石英ガラスの成形方法、成形装置、及びそれにより得られた石英ガラス
JP2003137563A (ja) * 2001-08-15 2003-05-14 Carl-Zeiss-Stiftung 合成石英ガラス塊から光学的に高品質の大型の光学的部材を製造する方法と装置、およびそれを用いて製造された光学的部材。
WO2006088236A1 (en) 2005-02-18 2006-08-24 Asahi Glass Co., Ltd. Process for producing synthetic quartz glass, jig for synthetic-quartz-glass production, and synthetic quartz glass for optical member
JP5387036B2 (ja) * 2009-02-23 2014-01-15 株式会社ニコン ガラス成形型およびガラス成形体の製造方法
JP2011162392A (ja) * 2010-02-09 2011-08-25 Tosoh Quartz Corp 石英ガラス成形体製造用型材及び石英ガラス成形体の製造方法
JP5657937B2 (ja) * 2010-07-15 2015-01-21 東ソー・クォーツ株式会社 石英ガラス成形体製造用型材の直径の変更方法及び石英ガラス成形体製造方法
JP5732213B2 (ja) * 2010-08-18 2015-06-10 東ソー・クォーツ株式会社 石英ガラス成形体製造用型材の内接円の直径の変更方法及び石英ガラス成形体製造方法
JP2012116668A (ja) * 2010-11-29 2012-06-21 Tosoh Quartz Corp 石英ガラス成形体の製造用の型材の組立用治具及び型材の組立方法
JP2012153586A (ja) * 2011-01-27 2012-08-16 Tosoh Quartz Corp 石英ガラス成形体の製造装置
JP6329879B2 (ja) * 2014-10-30 2018-05-23 東ソ−・エスジ−エム株式会社 石英ガラスの成型方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56129621A (en) * 1980-03-10 1981-10-09 Shin Etsu Chem Co Ltd Molding method for quartz glass
JPS5767031A (en) * 1980-10-06 1982-04-23 Shin Etsu Chem Co Ltd Formation of quartz glass
JPS5792528A (en) * 1980-11-27 1982-06-09 Mitsubishi Metal Corp Molding device for transparent quartz glass
JPS5935037A (ja) * 1982-08-20 1984-02-25 Shin Etsu Chem Co Ltd 石英ガラスの成形方法

Also Published As

Publication number Publication date
JPS6183638A (ja) 1986-04-28

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