KR101389584B1 - 글래스제 프리폼 군, 글래스제 프리폼 군의 제조 방법 및광학 소자의 제조 방법 - Google Patents

글래스제 프리폼 군, 글래스제 프리폼 군의 제조 방법 및광학 소자의 제조 방법 Download PDF

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Publication number
KR101389584B1
KR101389584B1 KR1020070097634A KR20070097634A KR101389584B1 KR 101389584 B1 KR101389584 B1 KR 101389584B1 KR 1020070097634 A KR1020070097634 A KR 1020070097634A KR 20070097634 A KR20070097634 A KR 20070097634A KR 101389584 B1 KR101389584 B1 KR 101389584B1
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KR
South Korea
Prior art keywords
glass
preform
group
nozzle
mass
Prior art date
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KR1020070097634A
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English (en)
Korean (ko)
Other versions
KR20080029868A (ko
Inventor
아끼라 무라까미
Original Assignee
호야 가부시키가이샤
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Application filed by 호야 가부시키가이샤 filed Critical 호야 가부시키가이샤
Publication of KR20080029868A publication Critical patent/KR20080029868A/ko
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Publication of KR101389584B1 publication Critical patent/KR101389584B1/ko

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • 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
    • C03B7/005—Controlling, regulating or measuring
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • 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
    • C03B2215/00—Press-moulding glass
    • C03B2215/72—Barrel presses or equivalent, e.g. of the ring mould type

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Glass Compositions (AREA)
KR1020070097634A 2006-09-29 2007-09-28 글래스제 프리폼 군, 글래스제 프리폼 군의 제조 방법 및광학 소자의 제조 방법 KR101389584B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2006-00268826 2006-09-29
JP2006268826A JP4646074B2 (ja) 2006-09-29 2006-09-29 ガラス製プリフォーム群の製造方法および光学素子の製造方法

Publications (2)

Publication Number Publication Date
KR20080029868A KR20080029868A (ko) 2008-04-03
KR101389584B1 true KR101389584B1 (ko) 2014-04-25

Family

ID=39305764

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070097634A KR101389584B1 (ko) 2006-09-29 2007-09-28 글래스제 프리폼 군, 글래스제 프리폼 군의 제조 방법 및광학 소자의 제조 방법

Country Status (4)

Country Link
JP (1) JP4646074B2 (zh)
KR (1) KR101389584B1 (zh)
CN (1) CN101157512B (zh)
TW (1) TWI415804B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4943495B2 (ja) * 2009-12-21 2012-05-30 シャープ株式会社 光学素子成型装置
JP2011161809A (ja) 2010-02-10 2011-08-25 Fujifilm Corp 光学素子成形用プリフォーム及び光学素子成形方法
CN103364852B (zh) * 2012-04-06 2015-11-18 昆山西钛微电子科技有限公司 非球面复制胶水辅助加工工艺及其装置
CN106904818B (zh) * 2017-04-26 2023-01-24 南京广兆测控技术有限公司 玻璃成型滴珠炉及玻璃成型***
CN107043206A (zh) * 2017-05-03 2017-08-15 湖北戈碧迦光电科技股份有限公司 光学玻璃棒成型模具及成型工装

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003104744A (ja) * 2001-09-28 2003-04-09 Hitachi Metals Ltd 球体ガラスの製造方法および球体ガラス製造装置
JP2003238170A (ja) * 2001-12-14 2003-08-27 Hoya Corp ガラス成形体の製造方法および光学素子の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3743749B2 (ja) * 2001-07-12 2006-02-08 Ｈｏｙａ株式会社 ガラス成形体の製造方法、プレス成形用プリフォームの製造方法、プレス成形品の製造方法、及び光学素子の製造方法
US20050172671A1 (en) * 2002-06-26 2005-08-11 Hoya Corporation Methods of manufacturing molded glass articles
JP3986064B2 (ja) * 2003-03-20 2007-10-03 Ｈｏｙａ株式会社 ガラス塊の製造方法、及び光学素子の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003104744A (ja) * 2001-09-28 2003-04-09 Hitachi Metals Ltd 球体ガラスの製造方法および球体ガラス製造装置
JP2003238170A (ja) * 2001-12-14 2003-08-27 Hoya Corp ガラス成形体の製造方法および光学素子の製造方法

Also Published As

Publication number Publication date
JP4646074B2 (ja) 2011-03-09
JP2008088006A (ja) 2008-04-17
TW200829522A (en) 2008-07-16
CN101157512B (zh) 2013-04-03
KR20080029868A (ko) 2008-04-03
TWI415804B (zh) 2013-11-21
CN101157512A (zh) 2008-04-09

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