JP3929237B2 - ガラス塊の製造方法及び製造装置、ガラス成形品の製造方法、並びに光学素子の製造方法 - Google Patents

ガラス塊の製造方法及び製造装置、ガラス成形品の製造方法、並びに光学素子の製造方法 Download PDF

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Publication number
JP3929237B2
JP3929237B2 JP2000286454A JP2000286454A JP3929237B2 JP 3929237 B2 JP3929237 B2 JP 3929237B2 JP 2000286454 A JP2000286454 A JP 2000286454A JP 2000286454 A JP2000286454 A JP 2000286454A JP 3929237 B2 JP3929237 B2 JP 3929237B2
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Japan
Prior art keywords
mold
glass
gas
molten glass
flow rate
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Expired - Fee Related
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JP2000286454A
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English (en)
Japanese (ja)
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JP2002097023A5 (https=
JP2002097023A (ja
Inventor
啓介 吉國
敦司 上崎
洋司 當麻
章吾 塚田
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Hoya Corp
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Hoya Corp
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Publication date
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Priority to JP2000286454A priority Critical patent/JP3929237B2/ja
Priority to US09/955,169 priority patent/US6973806B2/en
Priority to MYPI20014377A priority patent/MY128822A/en
Priority to TW090123184A priority patent/TWI288124B/zh
Priority to CNB011418737A priority patent/CN100339322C/zh
Publication of JP2002097023A publication Critical patent/JP2002097023A/ja
Publication of JP2002097023A5 publication Critical patent/JP2002097023A5/ja
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Publication of JP3929237B2 publication Critical patent/JP3929237B2/ja
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    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B40/00—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it
    • C03B40/04—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it using gas
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
    • C03B7/10—Cutting-off or severing the glass flow with the aid of knives or scissors or non-contacting cutting means, e.g. a gas jet; Construction of the blades used
    • C03B7/12—Cutting-off or severing a free-hanging glass stream, e.g. by the combination of gravity and surface tension forces
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Glass Compositions (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Surface Treatment Of Glass (AREA)
JP2000286454A 2000-09-21 2000-09-21 ガラス塊の製造方法及び製造装置、ガラス成形品の製造方法、並びに光学素子の製造方法 Expired - Fee Related JP3929237B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2000286454A JP3929237B2 (ja) 2000-09-21 2000-09-21 ガラス塊の製造方法及び製造装置、ガラス成形品の製造方法、並びに光学素子の製造方法
US09/955,169 US6973806B2 (en) 2000-09-21 2001-09-19 Method of manufacturing a glass gob
MYPI20014377A MY128822A (en) 2000-09-21 2001-09-19 Method of manufacturing glass gob
TW090123184A TWI288124B (en) 2000-09-21 2001-09-20 Method and apparatus for producing glass gob, method for producing glass molded article, method for producing optical element
CNB011418737A CN100339322C (zh) 2000-09-21 2001-09-21 用于生产玻璃块的方法和设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000286454A JP3929237B2 (ja) 2000-09-21 2000-09-21 ガラス塊の製造方法及び製造装置、ガラス成形品の製造方法、並びに光学素子の製造方法

Publications (3)

Publication Number Publication Date
JP2002097023A JP2002097023A (ja) 2002-04-02
JP2002097023A5 JP2002097023A5 (https=) 2004-11-25
JP3929237B2 true JP3929237B2 (ja) 2007-06-13

Family

ID=18770373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000286454A Expired - Fee Related JP3929237B2 (ja) 2000-09-21 2000-09-21 ガラス塊の製造方法及び製造装置、ガラス成形品の製造方法、並びに光学素子の製造方法

Country Status (5)

Country Link
US (1) US6973806B2 (https=)
JP (1) JP3929237B2 (https=)
CN (1) CN100339322C (https=)
MY (1) MY128822A (https=)
TW (1) TWI288124B (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2807338B1 (fr) * 2000-04-11 2002-11-29 Commissariat Energie Atomique Paroi poreuse pour former une couche gazeuse de sustentation
JP3945995B2 (ja) * 2001-05-01 2007-07-18 Ｈｏｙａ株式会社 ガラス塊の製造方法及びガラス塊成形装置、ガラス成形品の製造方法、並びに光学素子の製造方法
EP1433757B1 (en) * 2002-12-27 2017-02-01 Hoya Corporation Optical glass, press-molding glass gob and optical element
US7992412B2 (en) * 2003-06-27 2011-08-09 Hoya Corporation Process for producing glass shaped material and process for producing optical element
JP5248740B2 (ja) * 2004-02-10 2013-07-31 Ｈｏｙａ株式会社 精密ガラス球の製造方法及びガラス光学素子の製造方法
JP4166172B2 (ja) * 2004-03-01 2008-10-15 Ｈｏｙａ株式会社 精密プレス成形用プリフォームの製造方法および光学素子の製造方法
DE102004034797B4 (de) 2004-07-19 2010-01-28 Schott Ag Verfahren zur Herstellung feuerpolierter Gobs
DE102004048500B9 (de) * 2004-10-06 2010-03-25 Schott Ag Verfahren zur Herstellung einer Projektionsscheinwerferlinse und Werkzeug zum Blankpressen
DE102004052514B4 (de) * 2004-10-21 2009-03-26 Schott Ag Verfahren und Form zum Gießen von Glasblöcken
JP4684014B2 (ja) * 2005-06-06 2011-05-18 Ｈｏｙａ株式会社 精密プレス成形用プリフォームの製造方法および光学素子の製造方法
JP4450801B2 (ja) * 2006-03-14 2010-04-14 Ｈｏｙａ株式会社 ガラス塊成形装置、ガラス塊の製造方法ならびに光学素子の製造方法
JP5033340B2 (ja) * 2006-03-20 2012-09-26 株式会社オハラ 成形装置及びこれを用いたガラス成形品製造装置
JP4836627B2 (ja) * 2006-03-27 2011-12-14 株式会社オハラ ガラス成形品製造装置及びガラス成形品の製造方法
JP2007302526A (ja) * 2006-05-12 2007-11-22 Ohara Inc ガラス成形装置、ガラス成形方法、及びガラス成形品製造装置
JP5522955B2 (ja) * 2009-02-17 2014-06-18 キヤノン株式会社 光学素子の製造方法
JP5830547B2 (ja) * 2012-01-24 2015-12-09 Hoya株式会社 ガラス塊の成形装置、ガラス塊の製造方法、ガラス成形品の製造方法、及び光学素子の製造方法
EP2890649A1 (en) * 2012-08-30 2015-07-08 Corning Incorporated Apparatus and methods of making a glass tube by drawing from molten glass
JP2017154972A (ja) * 2012-12-28 2017-09-07 日本電気硝子株式会社 ガラス材の製造方法
JP6385662B2 (ja) * 2012-12-28 2018-09-05 日本電気硝子株式会社 ガラス材の製造方法
JP6055715B2 (ja) * 2013-04-24 2016-12-27 Hoya株式会社 ガラス塊の製造方法、ガラス塊の製造装置、及びガラス成形品の製造方法
CN110316962B (zh) * 2019-07-22 2022-04-15 成都光明光电股份有限公司 光学玻璃及光学元件
CN115189201B (zh) * 2022-06-08 2023-02-28 广州诺顶智能科技有限公司 一种压模安装组件和压接机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0751446B2 (ja) * 1988-06-30 1995-06-05 ホーヤ株式会社 ガラス体の成形方法およびその装置
JPH0234525A (ja) 1988-07-22 1990-02-05 Hoya Corp ガラス素子の成形方法
JP3077066B2 (ja) * 1991-05-20 2000-08-14 ホーヤ株式会社 ガラスゴブとその中間体の各製造方法
US5873921A (en) 1994-09-09 1999-02-23 Hoya Precisions Inc. Process for manufacturing glass optical elements
JP3491984B2 (ja) * 1994-09-12 2004-02-03 キヤノン株式会社 ガラス塊の成形装置
JP4026868B2 (ja) * 1996-02-14 2007-12-26 キヤノン株式会社 光学素子の製造方法
JP2790793B2 (ja) * 1996-05-31 1998-08-27 ホーヤ株式会社 成形型およびガラス体の製造方法

Also Published As

Publication number Publication date
CN100339322C (zh) 2007-09-26
US6973806B2 (en) 2005-12-13
JP2002097023A (ja) 2002-04-02
TWI288124B (en) 2007-10-11
CN1344693A (zh) 2002-04-17
US20020062660A1 (en) 2002-05-30
MY128822A (en) 2007-02-28

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