MY128822A - Method of manufacturing glass gob - Google Patents

Method of manufacturing glass gob

Info

Publication number
MY128822A
MY128822A MYPI20014377A MYPI20014377A MY128822A MY 128822 A MY128822 A MY 128822A MY PI20014377 A MYPI20014377 A MY PI20014377A MY PI20014377 A MYPI20014377 A MY PI20014377A MY 128822 A MY128822 A MY 128822A
Authority
MY
Malaysia
Prior art keywords
molten glass
gas
molding die
spraying
glass
Prior art date
Application number
MYPI20014377A
Other languages
English (en)
Inventor
Keisuke Yoshikuni
Atsushi Uezaki
Youji Touma
Shogo Tsukada
Original Assignee
Hoya Corp
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 Hoya Corp filed Critical Hoya Corp
Publication of MY128822A publication Critical patent/MY128822A/en

Links

Classifications

    • 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

Landscapes

  • 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)
MYPI20014377A 2000-09-21 2001-09-19 Method of manufacturing glass gob MY128822A (en)

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 (1)

Publication Number Publication Date
MY128822A true MY128822A (en) 2007-02-28

Family

ID=18770373

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20014377A MY128822A (en) 2000-09-21 2001-09-19 Method of manufacturing glass gob

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
JP3929237B2 (ja) 2007-06-13
TWI288124B (en) 2007-10-11
CN1344693A (zh) 2002-04-17
US20020062660A1 (en) 2002-05-30

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