WO2009016992A1 - 成形金型及び光学素子の製造方法 - Google Patents

成形金型及び光学素子の製造方法 Download PDF

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Publication number
WO2009016992A1
WO2009016992A1 PCT/JP2008/063113 JP2008063113W WO2009016992A1 WO 2009016992 A1 WO2009016992 A1 WO 2009016992A1 JP 2008063113 W JP2008063113 W JP 2008063113W WO 2009016992 A1 WO2009016992 A1 WO 2009016992A1
Authority
WO
WIPO (PCT)
Prior art keywords
metal mold
shaping metal
optical element
lower die
upper die
Prior art date
Application number
PCT/JP2008/063113
Other languages
English (en)
French (fr)
Inventor
Tadafumi Sakata
Original Assignee
Konica Minolta Opto, Inc.
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 Konica Minolta Opto, Inc. filed Critical Konica Minolta Opto, Inc.
Priority to US12/671,409 priority Critical patent/US20100192635A1/en
Priority to JP2009525345A priority patent/JPWO2009016992A1/ja
Priority to CN200880101214A priority patent/CN101772469A/zh
Publication of WO2009016992A1 publication Critical patent/WO2009016992A1/ja

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
    • C03B11/06—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
    • C03B2215/02—Press-mould materials
    • C03B2215/03—Press-mould materials defined by material properties or parameters, e.g. relative CTE of mould parts
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/60—Aligning press die axes
    • 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
    • C03B2215/73—Barrel presses or equivalent, e.g. of the ring mould type with means to allow glass overflow in a direction perpendicular to the press axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Glass Compositions (AREA)

Abstract

　成形金型の材質の選択肢を狭めることなく、簡易な構成で偏心量の小さい光学素子を製造することができる成形金型を提供すること、及び、かかる成形金型を用いた光学素子の製造方法を提供することを目的とする。上型と、下型と、ガラス素材を加圧成形する際に上型及び下型の側面に当接する案内面を有する案内部材と、加熱による熱膨張によって上型及び下型を案内面に押圧するための膨張部材と、案内部材及び膨張部材を支持する支持部材とを有する。これらの部材のうち、膨張部材の熱膨張係数が最も大きい。膨張部材の熱膨張によって上型及び下型を案内部材に押圧した状態でガラス素材を加圧成形する。
PCT/JP2008/063113 2007-08-01 2008-07-22 成形金型及び光学素子の製造方法 WO2009016992A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/671,409 US20100192635A1 (en) 2007-08-01 2008-07-22 Molding die and manufacturing method of optical element
JP2009525345A JPWO2009016992A1 (ja) 2007-08-01 2008-07-22 成形金型及び光学素子の製造方法
CN200880101214A CN101772469A (zh) 2007-08-01 2008-07-22 成型模具以及光学元件的制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-200602 2007-08-01
JP2007200602 2007-08-01

Publications (1)

Publication Number Publication Date
WO2009016992A1 true WO2009016992A1 (ja) 2009-02-05

Family

ID=40304225

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/063113 WO2009016992A1 (ja) 2007-08-01 2008-07-22 成形金型及び光学素子の製造方法

Country Status (4)

Country Link
US (1) US20100192635A1 (ja)
JP (1) JPWO2009016992A1 (ja)
CN (1) CN101772469A (ja)
WO (1) WO2009016992A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5905765B2 (ja) * 2011-03-31 2016-04-20 Hoya株式会社 磁気ディスク用板状ガラス素材の製造方法、磁気ディスク用ガラス基板の製造方法
CN112745014B (zh) * 2021-01-27 2021-07-23 深圳市森迪源气动设备制造有限公司 一种高精度玻璃模压成型机

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02263722A (ja) * 1989-04-05 1990-10-26 Canon Inc 光学素子の成形用型
JPH03285835A (ja) * 1990-03-30 1991-12-17 Hoya Corp 成形型の分解・組立装置
JPH10120425A (ja) * 1996-10-15 1998-05-12 Canon Inc 成形用金型
JPH10182173A (ja) * 1996-12-26 1998-07-07 Canon Inc ガラス成形品とガラス成形方法及びガラス成形装置
JPH11157854A (ja) * 1997-11-26 1999-06-15 Canon Inc 光学素子の成形方法及びその装置
JP2006298692A (ja) * 2005-04-20 2006-11-02 Konica Minolta Opto Inc ビーム整形素子の成形方法および該方法により製造されたビーム整形素子

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001180946A (ja) * 1999-12-24 2001-07-03 Minolta Co Ltd 光学ガラス素子の成形方法およびその方法を用いた光学ガラス素子の成形装置
JP4569365B2 (ja) * 2005-04-14 2010-10-27 コニカミノルタオプト株式会社 ビーム整形素子の製造方法、該方法により得られるビーム整形素子
JP4758771B2 (ja) * 2006-01-19 2011-08-31 富士フイルム株式会社 成形用金型

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02263722A (ja) * 1989-04-05 1990-10-26 Canon Inc 光学素子の成形用型
JPH03285835A (ja) * 1990-03-30 1991-12-17 Hoya Corp 成形型の分解・組立装置
JPH10120425A (ja) * 1996-10-15 1998-05-12 Canon Inc 成形用金型
JPH10182173A (ja) * 1996-12-26 1998-07-07 Canon Inc ガラス成形品とガラス成形方法及びガラス成形装置
JPH11157854A (ja) * 1997-11-26 1999-06-15 Canon Inc 光学素子の成形方法及びその装置
JP2006298692A (ja) * 2005-04-20 2006-11-02 Konica Minolta Opto Inc ビーム整形素子の成形方法および該方法により製造されたビーム整形素子

Also Published As

Publication number Publication date
CN101772469A (zh) 2010-07-07
US20100192635A1 (en) 2010-08-05
JPWO2009016992A1 (ja) 2010-10-14

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