TWI551553B - Method for manufacturing glass preform and glass preform, method for manufacturing optical element and optical element - Google Patents

Method for manufacturing glass preform and glass preform, method for manufacturing optical element and optical element Download PDF

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Publication number
TWI551553B
TWI551553B TW102105597A TW102105597A TWI551553B TW I551553 B TWI551553 B TW I551553B TW 102105597 A TW102105597 A TW 102105597A TW 102105597 A TW102105597 A TW 102105597A TW I551553 B TWI551553 B TW I551553B
Authority
TW
Taiwan
Prior art keywords
lower mold
gas
molding surface
glass preform
molding
Prior art date
Application number
TW102105597A
Other languages
English (en)
Chinese (zh)
Other versions
TW201335079A (zh
Inventor
Katsumi Utsugi
Kengo Nakamura
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 TW201335079A publication Critical patent/TW201335079A/zh
Application granted granted Critical
Publication of TWI551553B publication Critical patent/TWI551553B/zh

Links

Classifications

    • 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
    • C03B11/02—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing in machines with rotary tables
    • 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
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/40—Product characteristics
    • C03B2215/41—Profiled surfaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/40—Product characteristics
    • C03B2215/46—Lenses, e.g. bi-convex
    • C03B2215/48—Convex-concave
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/61—Positioning the glass to be pressed with respect to the press dies or press axis
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/63—Pressing between porous dies supplied with gas, i.e. contactless pressing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/65—Means for releasing gas trapped between glass and press die
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
TW102105597A 2012-02-10 2013-02-18 Method for manufacturing glass preform and glass preform, method for manufacturing optical element and optical element TWI551553B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012026776 2012-02-10

Publications (2)

Publication Number Publication Date
TW201335079A TW201335079A (zh) 2013-09-01
TWI551553B true TWI551553B (zh) 2016-10-01

Family

ID=48947640

Family Applications (1)

Application Number Title Priority Date Filing Date
TW102105597A TWI551553B (zh) 2012-02-10 2013-02-18 Method for manufacturing glass preform and glass preform, method for manufacturing optical element and optical element

Country Status (4)

Country Link
JP (1) JP5828915B2 (ja)
CN (1) CN104080745B (ja)
TW (1) TWI551553B (ja)
WO (1) WO2013118888A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7158928B2 (ja) * 2018-07-10 2022-10-24 Hoya株式会社 成形型の分解組立装置及び成形装置
KR102218690B1 (ko) * 2019-10-01 2021-02-22 (주)대호테크 유리 및 금형 이송 시스템
KR102218689B1 (ko) * 2019-10-01 2021-02-22 (주)대호테크 3차원 형상의 유리 생산 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1550457A (zh) * 2003-03-19 2004-12-01 Hoya株式会社 玻璃物品和玻璃块的制造方法以及光学元件的制造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06100322A (ja) * 1992-09-21 1994-04-12 Ricoh Co Ltd ガラス光学素子の製造方法
JP3634898B2 (ja) * 1995-08-11 2005-03-30 Ｈｏｙａ株式会社 ガラス光学素子成形用予備成形体の製造方法及びその装置
JP3618937B2 (ja) * 1996-11-26 2005-02-09 キヤノン株式会社 光学素子の成形方法及び精密素子の成形方法
JPH11171555A (ja) * 1997-12-04 1999-06-29 Canon Inc 光学素子成形用素材の製造方法
JP2006290702A (ja) * 2005-04-14 2006-10-26 Ohara Inc ガラス成形装置およびガラス成形方法
JP2007131501A (ja) * 2005-11-14 2007-05-31 Asahi Glass Co Ltd 光学素子の成型方法及び成型装置
JP5198036B2 (ja) * 2007-10-26 2013-05-15 株式会社オハラ 精密プレス成形用プリフォーム製造装置及び精密プレス成形用プリフォームの製造方法並びに光学素子の製造方法
JP2010260737A (ja) * 2009-04-30 2010-11-18 Ohara Inc 成形型、光学素子の製造方法、及び光学機器
JP5345228B2 (ja) * 2011-04-27 2013-11-20 Ｈｏｙａ株式会社 精密プレス成形用ガラスプリフォームの製造方法および光学素子の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1550457A (zh) * 2003-03-19 2004-12-01 Hoya株式会社 玻璃物品和玻璃块的制造方法以及光学元件的制造方法

Also Published As

Publication number Publication date
WO2013118888A1 (ja) 2013-08-15
CN104080745B (zh) 2016-06-15
CN104080745A (zh) 2014-10-01
JPWO2013118888A1 (ja) 2015-05-11
JP5828915B2 (ja) 2015-12-09
TW201335079A (zh) 2013-09-01

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