JPH0445458B2 - - Google Patents

Info

Publication number
JPH0445458B2
JPH0445458B2 JP22506188A JP22506188A JPH0445458B2 JP H0445458 B2 JPH0445458 B2 JP H0445458B2 JP 22506188 A JP22506188 A JP 22506188A JP 22506188 A JP22506188 A JP 22506188A JP H0445458 B2 JPH0445458 B2 JP H0445458B2
Authority
JP
Japan
Prior art keywords
mold
molding
layer
optical element
glass
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
Application number
JP22506188A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0274531A (ja
Inventor
Masahiro Katashiro
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP22506188A priority Critical patent/JPH0274531A/ja
Publication of JPH0274531A publication Critical patent/JPH0274531A/ja
Publication of JPH0445458B2 publication Critical patent/JPH0445458B2/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
    • C03B2215/14—Die top coat materials, e.g. materials for the glass-contacting layers
    • C03B2215/20—Oxide ceramics
    • 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
    • C03B2215/22—Non-oxide ceramics

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)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
JP22506188A 1988-09-08 1988-09-08 光学素子成形用型 Granted JPH0274531A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22506188A JPH0274531A (ja) 1988-09-08 1988-09-08 光学素子成形用型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22506188A JPH0274531A (ja) 1988-09-08 1988-09-08 光学素子成形用型

Publications (2)

Publication Number Publication Date
JPH0274531A JPH0274531A (ja) 1990-03-14
JPH0445458B2 true JPH0445458B2 (enrdf_load_stackoverflow) 1992-07-24

Family

ID=16823426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22506188A Granted JPH0274531A (ja) 1988-09-08 1988-09-08 光学素子成形用型

Country Status (1)

Country Link
JP (1) JPH0274531A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02199035A (ja) * 1989-01-30 1990-08-07 Toshiba Tungaloy Co Ltd 光学部品の成形方法
JP2612627B2 (ja) * 1990-01-22 1997-05-21 キヤノン株式会社 光学素子成形用型
JP2002097029A (ja) * 2000-09-22 2002-04-02 Olympus Optical Co Ltd 光学素子成形用型
JP5042769B2 (ja) * 2007-10-18 2012-10-03 オリンパス株式会社 光学素子成形用金型の製造方法、及び光学素子成形用金型

Also Published As

Publication number Publication date
JPH0274531A (ja) 1990-03-14

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