SG119364A1 - Process and device for producing fire-polished gobs - Google Patents

Process and device for producing fire-polished gobs

Info

Publication number
SG119364A1
SG119364A1 SG200504850A SG200504850A SG119364A1 SG 119364 A1 SG119364 A1 SG 119364A1 SG 200504850 A SG200504850 A SG 200504850A SG 200504850 A SG200504850 A SG 200504850A SG 119364 A1 SG119364 A1 SG 119364A1
Authority
SG
Singapore
Prior art keywords
producing fire
gobs
polished
polished gobs
fire
Prior art date
Application number
SG200504850A
Other languages
English (en)
Inventor
Schneider Klaus
Durolf Peter
Schenk Christian
Loffelbein Bernd
Reiter Ralf
Original Assignee
Scott Ag
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 Scott Ag filed Critical Scott Ag
Publication of SG119364A1 publication Critical patent/SG119364A1/en

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • 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
    • 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

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)
SG200504850A 2004-07-19 2005-07-18 Process and device for producing fire-polished gobs SG119364A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004034797A DE102004034797B4 (de) 2004-07-19 2004-07-19 Verfahren zur Herstellung feuerpolierter Gobs

Publications (1)

Publication Number Publication Date
SG119364A1 true SG119364A1 (en) 2006-02-28

Family

ID=35668434

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200504850A SG119364A1 (en) 2004-07-19 2005-07-18 Process and device for producing fire-polished gobs

Country Status (8)

Country Link
US (1) US8069689B2 (ja)
JP (1) JP4537281B2 (ja)
KR (1) KR20060053866A (ja)
CN (1) CN1740105B (ja)
DE (1) DE102004034797B4 (ja)
FR (1) FR2874915A1 (ja)
SG (1) SG119364A1 (ja)
TW (1) TW200609189A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5307094B2 (ja) * 2009-09-30 2013-10-02 Ｈｏｙａ株式会社 情報記録媒体基板用ガラスブランク、情報記録媒体用基板及び情報記録媒体の製造方法並びに情報記録媒体基板用ガラスブランク製造装置
DE102010035331B4 (de) * 2010-08-24 2021-09-30 Schott Ag Verfahren zur Herstellung linsenförmiger optischer Bauelemente aus Glas und Reflow Asphäre
CN102408183B (zh) * 2011-07-26 2013-12-25 四川格纳斯光电科技股份有限公司 一种光学玻璃镜片的生产工艺
JP2013184849A (ja) * 2012-03-07 2013-09-19 Nippon Electric Glass Co Ltd プリフォーム硝材の製造方法及び製造装置
WO2016199239A1 (ja) * 2015-06-10 2016-12-15 日本電気硝子株式会社 ガラス材の製造方法、ガラス材の製造装置及びガラス材
US10351464B2 (en) * 2015-06-22 2019-07-16 Canon Kabushiki Kaisha Method for manufacturing glass, method for manufacturing lens, and melting apparatus
CN110104941B (zh) * 2019-04-23 2022-06-21 常州迈纳光电科技有限公司 玻璃成型设备

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1429343A (en) * 1973-03-05 1976-03-24 Pilkington Brothers Ltd Shaping of glass to a desired form
WO1991012211A1 (en) * 1990-02-06 1991-08-22 Glasstech, Inc. Variable pressure gas jet system for lifting and forming glass sheets
JP2803046B2 (ja) * 1990-12-21 1998-09-24 キヤノン株式会社 光学素子の成形方法
JPH06340434A (ja) 1993-05-28 1994-12-13 Olympus Optical Co Ltd 光学素子成形用型
JP2798208B2 (ja) 1995-05-19 1998-09-17 株式会社オハラ ガラスゴブの成形方法
JP3673554B2 (ja) 1995-05-31 2005-07-20 株式会社オハラ ガラスゴブの成形方法及び成形装置
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
JPH10139465A (ja) * 1996-11-14 1998-05-26 Canon Inc 光学素子成形用素材の製造方法
US5762673A (en) * 1997-01-24 1998-06-09 Hoya Precision Inc. Method of manufacturing glass optical elements
JP3624078B2 (ja) 1997-10-20 2005-02-23 キヤノン株式会社 光学素子成形用ガラス塊の製造方法
JPH11322348A (ja) 1998-05-14 1999-11-24 Canon Inc 光学素子の成形方法
JPH11322349A (ja) 1998-05-21 1999-11-24 Canon Inc ガラス製品の成形方法
JP2000001321A (ja) 1998-06-15 2000-01-07 Canon Inc ガラス光学素子、または、その製造用ガラス素材としてのガラス塊の製造方法
JP2000001320A (ja) 1998-06-15 2000-01-07 Canon Inc 光学素子またはその製造用素材としてのガラス塊の成形方法
JP2000154027A (ja) 1998-11-19 2000-06-06 Fuji Photo Optical Co Ltd 光学ガラスの成形装置
FR2807338B1 (fr) * 2000-04-11 2002-11-29 Commissariat Energie Atomique Paroi poreuse pour former une couche gazeuse de sustentation
DE10040675C1 (de) * 2000-08-19 2002-02-21 Schott Glas Verfahren und Vorrichtung zum Ausformen des Bodens eines Glasgefäßes
JP4495842B2 (ja) 2000-09-01 2010-07-07 Ｈｏｙａ株式会社 ガラス成形品の製造方法及び製造装置、並びにガラス製品の製造方法
JP3929237B2 (ja) 2000-09-21 2007-06-13 Ｈｏｙａ株式会社 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
JP3768796B2 (ja) 2000-10-20 2006-04-19 キヤノン株式会社 光学素子用ガラス塊の製造装置、および、そのガラス塊から光学素子を製造する方法
JP2002173328A (ja) 2000-12-01 2002-06-21 Hoya Corp ガラス塊の製造方法及び製造装置、並びにプレス成形品の製造方法
US6799437B2 (en) 2001-05-23 2004-10-05 Schott Glas Method for the hot shaping of molten gobs
DE10139869B4 (de) 2001-08-14 2004-11-18 Schott Glas Vorrichtung zum Preßformen eines Postens aus schmelzflüssigem Material
DE10149400B4 (de) 2001-10-06 2004-05-13 Schott Glas Verfahren und Vorrichtung zum kontaktlosen Formgeben von schmelzflüssigen Glasposten mittels Gaslevitation
US8091387B2 (en) * 2003-03-19 2012-01-10 Hoya Corporation Method of manufacturing glass articles, method of manufacturing glass gobs, and method of manufacturing optical elements
JP2005306735A (ja) 2005-07-20 2005-11-04 Hoya Corp ガラスゴブの製造方法

Also Published As

Publication number Publication date
DE102004034797B4 (de) 2010-01-28
KR20060053866A (ko) 2006-05-22
US20060026993A1 (en) 2006-02-09
US8069689B2 (en) 2011-12-06
CN1740105B (zh) 2011-06-15
CN1740105A (zh) 2006-03-01
JP4537281B2 (ja) 2010-09-01
DE102004034797A1 (de) 2006-02-16
FR2874915A1 (fr) 2006-03-10
JP2006052129A (ja) 2006-02-23
TW200609189A (en) 2006-03-16

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