JPH021782B2 - - Google Patents

Info

Publication number
JPH021782B2
JPH021782B2 JP61099801A JP9980186A JPH021782B2 JP H021782 B2 JPH021782 B2 JP H021782B2 JP 61099801 A JP61099801 A JP 61099801A JP 9980186 A JP9980186 A JP 9980186A JP H021782 B2 JPH021782 B2 JP H021782B2
Authority
JP
Japan
Prior art keywords
mold
glass
platinum
gold
base
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 - Lifetime
Application number
JP61099801A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62256732A (ja
Inventor
Takaharu Kobayashi
Tetsuo Izumitani
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

    • 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
    • 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

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 JPS62256732A (ja) 1987-11-09
JPH021782B2 true JPH021782B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (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
JPH11236229A (ja) * 1997-12-16 1999-08-31 Ngk Insulators Ltd ガラス素子のプレス成形用金型

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037004A1 (de) * 1979-10-05 1981-04-16 Corning Glass Works, Corning, N.Y. Bei niedrigen temperaturen formbare glaeser
JPS6172634A (ja) * 1984-09-17 1986-04-14 Olympus Optical Co Ltd ガラス製品成形用金型

Also Published As

Publication number Publication date
JPS62256732A (ja) 1987-11-09

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