JPS62256732A - ガラスレンズの成形型 - Google Patents

ガラスレンズの成形型

Info

Publication number
JPS62256732A
JPS62256732A JP9980186A JP9980186A JPS62256732A JP S62256732 A JPS62256732 A JP S62256732A JP 9980186 A JP9980186 A JP 9980186A JP 9980186 A JP9980186 A JP 9980186A JP S62256732 A JPS62256732 A JP S62256732A
Authority
JP
Japan
Prior art keywords
glass
mold
lens
molding tool
alloy
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.)
Granted
Application number
JP9980186A
Other languages
English (en)
Japanese (ja)
Other versions
JPH021782B2 (enrdf_load_stackoverflow
Inventor
Takaharu Kobayashi
隆治 小林
Tetsuo Izumitani
泉谷 徹郎
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.)
Hoya Corp
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
Priority to JP9980186A priority Critical patent/JPS62256732A/ja
Publication of JPS62256732A publication Critical patent/JPS62256732A/ja
Publication of JPH021782B2 publication Critical patent/JPH021782B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06Construction of plunger or mould
    • C03B11/08Construction of plunger or mould for making solid articles, e.g. lenses
    • C03B11/084Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor
    • C03B11/086Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor of coated dies
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00Press-moulding glass
    • C03B2215/02Press-mould materials
    • C03B2215/08Coated press-mould dies
    • C03B2215/10Die base materials
    • C03B2215/12Ceramics or cermets, e.g. cemented WC, Al2O3 or TiC
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00Press-moulding glass
    • C03B2215/02Press-mould materials
    • C03B2215/08Coated press-mould dies
    • C03B2215/14Die top coat materials, e.g. materials for the glass-contacting layers
    • C03B2215/16Metals or alloys, e.g. Ni-P, Ni-B, amorphous metals
    • C03B2215/17Metals 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

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)
JP9980186A 1986-04-28 1986-04-28 ガラスレンズの成形型 Granted JPS62256732A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9980186A JPS62256732A (ja) 1986-04-28 1986-04-28 ガラスレンズの成形型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9980186A JPS62256732A (ja) 1986-04-28 1986-04-28 ガラスレンズの成形型

Publications (2)

Publication Number Publication Date
JPS62256732A true JPS62256732A (ja) 1987-11-09
JPH021782B2 JPH021782B2 (enrdf_load_stackoverflow) 1990-01-12

Family

ID=14256988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9980186A Granted JPS62256732A (ja) 1986-04-28 1986-04-28 ガラスレンズの成形型

Country Status (1)

Country Link
JP (1) JPS62256732A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5720791A (en) * 1994-08-03 1998-02-24 Minolta Co., Ltd. Method of producing an optical lens element
EP0926101A1 (en) * 1997-12-16 1999-06-30 Ngk Insulators, Ltd. Press-forming die for glass elements

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5659641A (en) * 1979-10-05 1981-05-23 Corning Glass Works Formable glass
JPS6172634A (ja) * 1984-09-17 1986-04-14 Olympus Optical Co Ltd ガラス製品成形用金型

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5659641A (en) * 1979-10-05 1981-05-23 Corning Glass Works Formable glass
JPS6172634A (ja) * 1984-09-17 1986-04-14 Olympus Optical Co Ltd ガラス製品成形用金型

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5720791A (en) * 1994-08-03 1998-02-24 Minolta Co., Ltd. Method of producing an optical lens element
EP0926101A1 (en) * 1997-12-16 1999-06-30 Ngk Insulators, Ltd. Press-forming die for glass elements

Also Published As

Publication number Publication date
JPH021782B2 (enrdf_load_stackoverflow) 1990-01-12

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