DE69325984D1 - Pressform für optische Elemente aus Glas - Google Patents

Pressform für optische Elemente aus Glas

Info

Publication number
DE69325984D1
DE69325984D1 DE69325984T DE69325984T DE69325984D1 DE 69325984 D1 DE69325984 D1 DE 69325984D1 DE 69325984 T DE69325984 T DE 69325984T DE 69325984 T DE69325984 T DE 69325984T DE 69325984 D1 DE69325984 D1 DE 69325984D1
Authority
DE
Germany
Prior art keywords
glass
optical elements
press mold
elements made
mold
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
DE69325984T
Other languages
English (en)
Other versions
DE69325984T2 (de
Inventor
Yoshinari Kashiwagi
Makoto Umetani
Masaki Aoki
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69325984D1 publication Critical patent/DE69325984D1/de
Application granted granted Critical
Publication of DE69325984T2 publication Critical patent/DE69325984T2/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
    • 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
    • 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
    • C03B2215/34—Intermediate layers, e.g. graded zone of base/top material of ceramic or cermet material, e.g. diamond-like carbon
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808—Lens mold

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)
  • Physical Vapour Deposition (AREA)
DE69325984T 1993-01-07 1993-12-30 Pressform für optische Elemente aus Glas Expired - Fee Related DE69325984T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP00140493A JP3206845B2 (ja) 1993-01-07 1993-01-07 光学ガラス素子の製造方法およびこれに用いる光学ガラス素子のプレス成形用型

Publications (2)

Publication Number Publication Date
DE69325984D1 true DE69325984D1 (de) 1999-09-16
DE69325984T2 DE69325984T2 (de) 2000-02-24

Family

ID=11500560

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69325984T Expired - Fee Related DE69325984T2 (de) 1993-01-07 1993-12-30 Pressform für optische Elemente aus Glas

Country Status (4)

Country Link
US (1) US5538528A (de)
EP (1) EP0605899B1 (de)
JP (1) JP3206845B2 (de)
DE (1) DE69325984T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3759190B2 (ja) * 1995-03-22 2006-03-22 松下電器産業株式会社 光学素子の成形方法
US6140909A (en) * 1999-03-23 2000-10-31 Industrial Technology Research Institute Heat-generating resistor and use thereof
JP3983966B2 (ja) * 2000-06-05 2007-09-26 東芝機械株式会社 ガラス用成形型
TW200523219A (en) * 2004-01-07 2005-07-16 Asia Optical Co Inc Multilayer core used in glass molding
US7867633B2 (en) * 2004-06-07 2011-01-11 Colorado School Of Mines Coatings for glass molding dies and forming tools
CN1769226B (zh) * 2004-11-06 2010-04-28 鸿富锦精密工业（深圳）有限公司 具有耐磨层的模仁及其制备方法
TWM275211U (en) * 2005-02-01 2005-09-11 Ether Precision Inc Mold kernel for molding glass
CN1899992A (zh) * 2005-07-19 2007-01-24 鸿富锦精密工业（深圳）有限公司 模仁及其制备方法
DE102006059775A1 (de) * 2006-12-15 2008-06-19 Schott Ag Beschichtung für Formwerkzeuge
TWI428465B (zh) 2010-04-22 2014-03-01 Univ Nat Taiwan Ocean 內部氧化層狀結構及其製作方法
US8887532B2 (en) 2010-08-24 2014-11-18 Corning Incorporated Glass-forming tools and methods
TW201739704A (zh) 2016-01-20 2017-11-16 康寧公司 塑形玻璃基材料之具高溫用途之塗層之模具
US10969560B2 (en) 2017-05-04 2021-04-06 Lightpath Technologies, Inc. Integrated optical assembly and manufacturing the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121126A (ja) * 1982-12-27 1984-07-13 Canon Inc 光学素子成形用型
KR900000622B1 (ko) * 1984-05-17 1990-02-01 마쯔시다덴기산교 가부시기가이샤 광학유리소자의 성형방법 및 광학유리소자의 프레스 성형금형
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
US4685948A (en) * 1985-02-08 1987-08-11 Matsushita Electric Industrial Co., Ltd. Mold for press-molding glass optical elements and a molding method using the same
JPS63166729A (ja) * 1986-12-26 1988-07-09 Matsushita Electric Ind Co Ltd 光学ガラス素子の製造方法
DE3729281A1 (de) * 1987-09-02 1989-03-16 Schott Glaswerke Verfahren zum herstellen von gepressten glasformkoerpern fuer praezisionsoptische zwecke
US5125949A (en) * 1988-06-21 1992-06-30 Hoya Corporation Mold for producing glass articles
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
US5171348A (en) * 1989-06-20 1992-12-15 Matsushita Electric Industrial Co., Ltd. Die for press-molding optical element
JP2884908B2 (ja) * 1992-04-10 1999-04-19 三菱マテリアル株式会社 ＡｌまたはＡｌ合金鋳造用銅合金金型
JPH06211540A (ja) * 1993-01-20 1994-08-02 Matsushita Electric Ind Co Ltd 赤外用光学素子およびその製造方法

Also Published As

Publication number Publication date
EP0605899A1 (de) 1994-07-13
US5538528A (en) 1996-07-23
EP0605899B1 (de) 1999-08-11
JP3206845B2 (ja) 2001-09-10
JPH06199530A (ja) 1994-07-19
DE69325984T2 (de) 2000-02-24

Similar Documents

Publication Publication Date Title
DE69514732D1 (de) Ophthalmische Linse aus photochromem Glas
DE60003617D1 (de) Optisches Glas zum Präzisionsformen
DE69415567T2 (de) Herstellungsverfahren für optische Stecker
DE69521440T2 (de) Glasbildende zusammensetzung für glas mit hoher qualität
DE69325984T2 (de) Pressform für optische Elemente aus Glas
DK30685D0 (da) Fremgangsmaade til fremstilling af glasraaemne til optisk fibre
DE69214214T2 (de) Gefärbtes Glas
DK158897C (da) Optisk kvartsglasfiber
DE69128121D1 (de) Klebstoff für Glas
DE60005274D1 (de) Mutterglaszusammensetzung für Indexgradientenlinse
DK0751408T3 (da) Fremgangsmåde til sintring af præforme af glas til fremstilling af plane, optiske bølgeledere
DE69805491D1 (de) Pressform für Elemente aus Glas
EP0476537A3 (en) Method of manufacturing silica glass optical waveguide preform
BR9505701A (pt) Composição para vidros fotocromáticos e lentes de vidro fotocromático
DE69303281T2 (de) Optisches Glas mit hoher Dispersion
DE69303374T3 (de) Optisches Glas
DE3880612D1 (de) Organisches glas fuer optische formkoerper.
DE3785520D1 (de) Kunststoff-beschichtungszusammensetzung fuer eine optische silica- oder glaskernfaser und so erhaltene optische silica- oder glaskernfaser.
DK389084D0 (da) Glas til optiske fibre
DE69202277T2 (de) Verfahren zur Herstellung von integriert-optischen Wellenleitern in Glas.
DE69118681D1 (de) Organisches glas für optische teile
DE29610698U1 (de) Fassung für optische Vorsatzelemente zur Befestigung an Brillen
KR940002967U (ko) 광학유리의 성형용 금형
DE59606802D1 (de) Optisches glas mit variierendem brechungsindex
DE69207658D1 (de) Speiserbecken für geschmolzenes Glas

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee