JP6800627B2 - ガラスの製造方法、レンズの製造方法および溶融装置 - Google Patents

ガラスの製造方法、レンズの製造方法および溶融装置 Download PDF

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JP6800627B2
JP6800627B2 JP2016122980A JP2016122980A JP6800627B2 JP 6800627 B2 JP6800627 B2 JP 6800627B2 JP 2016122980 A JP2016122980 A JP 2016122980A JP 2016122980 A JP2016122980 A JP 2016122980A JP 6800627 B2 JP6800627 B2 JP 6800627B2
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gas flow
melting furnace
gas
raw material
glass
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Japanese (ja)
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JP2017007934A5 (cg-RX-API-DMAC7.html
JP2017007934A (ja
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真悟 江口
真悟 江口
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Canon Inc
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Canon Inc
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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
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/1005—Forming solid beads
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/1005—Forming solid beads
    • C03B19/1055—Forming solid beads by extruding, e.g. dripping molten glass in a gaseous atmosphere
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/06—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in pot furnaces

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Furnace Details (AREA)
JP2016122980A 2015-06-22 2016-06-21 ガラスの製造方法、レンズの製造方法および溶融装置 Active JP6800627B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015125151 2015-06-22
JP2015125151 2015-06-22

Publications (3)

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JP2017007934A JP2017007934A (ja) 2017-01-12
JP2017007934A5 JP2017007934A5 (cg-RX-API-DMAC7.html) 2019-07-18
JP6800627B2 true JP6800627B2 (ja) 2020-12-16

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JP2016122980A Active JP6800627B2 (ja) 2015-06-22 2016-06-21 ガラスの製造方法、レンズの製造方法および溶融装置

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US (1) US10351464B2 (cg-RX-API-DMAC7.html)
JP (1) JP6800627B2 (cg-RX-API-DMAC7.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10773987B2 (en) * 2014-07-14 2020-09-15 Nippon Electric Glass Co., Ltd. Glass material manufacturing method and glass material manufacturing device
JP6641923B2 (ja) * 2015-11-25 2020-02-05 日本電気硝子株式会社 ガラス材の製造方法及びガラス材の製造装置
US10118696B1 (en) 2016-03-31 2018-11-06 Steven M. Hoffberg Steerable rotating projectile
US11712637B1 (en) 2018-03-23 2023-08-01 Steven M. Hoffberg Steerable disk or ball
US12091313B2 (en) 2019-08-26 2024-09-17 The Research Foundation For The State University Of New York Electrodynamically levitated actuator
JP7420006B2 (ja) * 2020-08-07 2024-01-23 日本電気硝子株式会社 ガラス材の製造方法及びガス流路用部材
EP4257561A4 (en) * 2020-12-04 2024-10-23 Nikon Corporation HOLDING MEMBER, GLASS MANUFACTURING DEVICE IN WHICH SAME IS USED, AND GLASS MANUFACTURING METHOD
CN113758789B (zh) * 2021-09-10 2022-07-22 西北工业大学 支撑加热金属样品的装置及系统

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0812353A (ja) * 1994-06-28 1996-01-16 Olympus Optical Co Ltd レンズ成形方法および装置
US5873921A (en) * 1994-09-09 1999-02-23 Hoya Precisions Inc. Process for manufacturing glass optical elements
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
US6626010B1 (en) * 1999-10-19 2003-09-30 Hoya Corporation Method for floating glass lump, method for preparing glass lump and method for preparing molded glass, and apparatus used for the methods
FR2807338B1 (fr) * 2000-04-11 2002-11-29 Commissariat Energie Atomique Paroi poreuse pour former une couche gazeuse de sustentation
JP3888664B2 (ja) * 2000-12-28 2007-03-07 Ｈｏｙａ株式会社 ガラス塊の製造方法及び成形ガラスの製造方法並びにこれらの方法に用いる装置
US6799437B2 (en) * 2001-05-23 2004-10-05 Schott Glas Method for the hot shaping of molten gobs
DE10149400B4 (de) * 2001-10-06 2004-05-13 Schott Glas Verfahren und Vorrichtung zum kontaktlosen Formgeben von schmelzflüssigen Glasposten mittels Gaslevitation
DE10333041B3 (de) * 2003-07-21 2004-09-23 Schott Glas Herstellungsverfahren für eine Vorrichtung zum Tragen eines Glaskörpers und damit hergestellte Tragevorrichtungen
DE102004034797B4 (de) * 2004-07-19 2010-01-28 Schott Ag Verfahren zur Herstellung feuerpolierter Gobs
JP4789086B2 (ja) * 2005-03-08 2011-10-05 独立行政法人 宇宙航空研究開発機構 無容器凝固法によるバリウチタン系酸化物ガラスの製造方法
JP4953234B2 (ja) * 2006-09-14 2012-06-13 独立行政法人 宇宙航空研究開発機構 チタン系酸化物ガラスおよびその製造方法
US8806893B2 (en) * 2011-02-18 2014-08-19 Hoya Corporation Manufacturing method of a glass blank for magnetic disk and manufacturing method of a glass substrate for magnetic disk
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
US9040439B2 (en) * 2013-03-08 2015-05-26 Canon Kabushiki Kaisha Optical glass, optical element, and method for manufacturing optical glass
JP6507799B2 (ja) * 2014-06-13 2019-05-08 日本電気硝子株式会社 ガラス材の製造方法及びガラス材の製造装置
JP6274042B2 (ja) * 2014-07-23 2018-02-07 日本電気硝子株式会社 ガラス材の製造方法及びガラス材の製造装置
US10773987B2 (en) * 2014-07-14 2020-09-15 Nippon Electric Glass Co., Ltd. Glass material manufacturing method and glass material manufacturing device
JP6694154B2 (ja) * 2015-01-28 2020-05-13 日本電気硝子株式会社 ガラス材及びその製造方法
US20180127301A1 (en) * 2015-06-10 2018-05-10 Nippon Electric Glass Co., Ltd. Glass material production method
CN107250067B (zh) * 2015-06-10 2020-06-16 日本电气硝子株式会社 玻璃材料的制造方法、玻璃材料的制造装置和玻璃材料

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US20160368811A1 (en) 2016-12-22
JP2017007934A (ja) 2017-01-12
US10351464B2 (en) 2019-07-16

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