DE69805491T2 - Pressform für Elemente aus Glas - Google Patents

Pressform für Elemente aus Glas

Info

Publication number
DE69805491T2
DE69805491T2 DE69805491T DE69805491T DE69805491T2 DE 69805491 T2 DE69805491 T2 DE 69805491T2 DE 69805491 T DE69805491 T DE 69805491T DE 69805491 T DE69805491 T DE 69805491T DE 69805491 T2 DE69805491 T2 DE 69805491T2
Authority
DE
Germany
Prior art keywords
mold
glass
film
platinum
thickness
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69805491T
Other languages
German (de)
English (en)
Other versions
DE69805491D1 (de
Inventor
Masashi Fukuyama
Hitoshi Hasegawa
Takashi Ota
Kazutoshi Tohyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
NGK Optoceramics Co Ltd
Original Assignee
NGK Insulators Ltd
NGK Optoceramics Co Ltd
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 NGK Insulators Ltd, NGK Optoceramics Co Ltd filed Critical NGK Insulators Ltd
Application granted granted Critical
Publication of DE69805491D1 publication Critical patent/DE69805491D1/de
Publication of DE69805491T2 publication Critical patent/DE69805491T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C03B11/084—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor
    • C03B11/086—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor of coated dies
    • 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
    • C03B11/082—Construction of plunger or mould for making solid articles, e.g. lenses having profiled, patterned or microstructured surfaces
    • 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
    • C03B2215/08—Coated press-mould dies
    • C03B2215/10—Die base materials
    • C03B2215/12—Ceramics or cermets, e.g. cemented WC, Al2O3 or TiC
    • 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
    • C03B2215/08—Coated press-mould dies
    • C03B2215/14—Die top coat materials, e.g. materials for the glass-contacting layers
    • C03B2215/16—Metals or alloys, e.g. Ni-P, Ni-B, amorphous metals
    • C03B2215/17—Metals or alloys, e.g. Ni-P, Ni-B, amorphous metals comprising one or more of the noble meals, i.e. Ag, Au, platinum group metals
    • 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
    • C03B2215/08—Coated press-mould dies
    • C03B2215/30—Intermediate layers, e.g. graded zone of base/top material
    • C03B2215/32—Intermediate layers, e.g. graded zone of base/top material of metallic or silicon material
    • 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
    • C03B2215/412—Profiled surfaces fine structured, e.g. fresnel lenses, prismatic reflectors, other sharp-edged surface profiles
    • 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
    • C03B2215/413—Profiled surfaces optical fibre alignment, fixing or connecting members having V-grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
DE69805491T 1997-12-16 1998-12-16 Pressform für Elemente aus Glas Expired - Fee Related DE69805491T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34683897 1997-12-16
JP10336794A JPH11236229A (ja) 1997-12-16 1998-11-27 ガラス素子のプレス成形用金型

Publications (2)

Publication Number Publication Date
DE69805491D1 DE69805491D1 (de) 2002-06-27
DE69805491T2 true DE69805491T2 (de) 2003-01-09

Family

ID=26575584

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805491T Expired - Fee Related DE69805491T2 (de) 1997-12-16 1998-12-16 Pressform für Elemente aus Glas

Country Status (4)

Country Link
US (1) US6354111B1 (enExample)
EP (1) EP0926101B1 (enExample)
JP (1) JPH11236229A (enExample)
DE (1) DE69805491T2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11344640A (ja) * 1998-03-31 1999-12-14 Ngk Insulators Ltd ガラス基板及びその２段階成形方法
JP2001272570A (ja) 2000-03-27 2001-10-05 Ngk Insulators Ltd 光ファイバアレイ
JP2002226221A (ja) * 2000-11-30 2002-08-14 Ngk Insulators Ltd ガラスプレス用金型及びその製造方法
US20020118465A1 (en) * 2001-02-28 2002-08-29 Konica Corporation Molding die for optical element, optical element and master die
KR100906017B1 (ko) * 2001-09-28 2009-07-06 쇼오트 아게 구조화된 물체를 성형하는 방법 및 장치, 그리고 상기방법에 따라 제조된 물체
US7374714B2 (en) 2001-09-28 2008-05-20 Schott Ag Method and device for shaping a structured body and body produced according to said method
JP4110506B2 (ja) * 2001-11-21 2008-07-02 コニカミノルタホールディングス株式会社 光学素子成形用金型
JP4022923B2 (ja) * 2004-05-20 2007-12-19 コニカミノルタオプト株式会社 光学素子の成形方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3428092A1 (de) 1984-07-30 1986-02-06 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zur herstellung von v-foermigen nuten fuer eine mehrfachspleissvorrichtung fuer glasfaserbuendel und vorrichtung zur durchfuehrung des verfahrens
JPS61136928A (ja) 1984-12-10 1986-06-24 Matsushita Electric Ind Co Ltd 光学ガラス素子のプレス成形用型
JPH0248496B2 (ja) 1985-05-08 1990-10-25 Matsushita Electric Ind Co Ltd Kogakugarasusoshinoseikeihoho
JPS623031A (ja) * 1985-06-27 1987-01-09 Matsushita Electric Ind Co Ltd 光学ガラス素子の製造方法
JPS62256732A (ja) * 1986-04-28 1987-11-09 Hoya Corp ガラスレンズの成形型
JPS6472931A (en) 1987-09-11 1989-03-17 Hoya Corp Forming die for formed glass body
JPH01192733A (ja) * 1988-01-28 1989-08-02 Hoya Corp 成形型の再生方法
JPH0725557B2 (ja) 1989-06-20 1995-03-22 松下電器産業株式会社 光学素子のプレス成形用金型の作製方法及び光学素子の作製方法
JPH04238823A (ja) 1990-12-28 1992-08-26 Konica Corp プレス成形型
JP3147481B2 (ja) 1992-04-21 2001-03-19 松下電器産業株式会社 ガラス製回折格子の成形用金型及びその製造方法及びガラス製回折格子の製造方法
JPH06201936A (ja) 1992-12-28 1994-07-22 Matsushita Electric Ind Co Ltd 光ファイバアレイ及びその製造方法
JPH06345459A (ja) * 1993-06-03 1994-12-20 Canon Inc 光学素子の成形用型
EP0768280B1 (en) 1993-07-28 1999-10-27 Matsushita Electric Industrial Co., Ltd Die for press-molding optical elements and methods of manufacturing and using the same
JP3152831B2 (ja) 1994-01-28 2001-04-03 松下電器産業株式会社 光学部品実装基板およびその製造方法
JPH08211244A (ja) 1995-02-07 1996-08-20 Copal Co Ltd 光ファイバ固定用基板及びその製造方法
JPH0990151A (ja) 1995-09-26 1997-04-04 Toshiba Mach Co Ltd Ｖ溝光コネクタ基盤の製造方法及びこの基盤を備えた光コネクタの製造方法
JP3814003B2 (ja) * 1996-01-11 2006-08-23 ペンタックス株式会社 光学素子の成形装置
JPH1036127A (ja) * 1996-07-22 1998-02-10 Nikon Corp 光学素子用成形型、及び、その製造方法

Also Published As

Publication number Publication date
US6354111B1 (en) 2002-03-12
JPH11236229A (ja) 1999-08-31
DE69805491D1 (de) 2002-06-27
EP0926101B1 (en) 2002-05-22
EP0926101A1 (en) 1999-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee