MY128189A - Optical element molding die and method of manufacturing the same - Google Patents

Optical element molding die and method of manufacturing the same

Info

Publication number
MY128189A
MY128189A MYPI97000555A MYPI9700555A MY128189A MY 128189 A MY128189 A MY 128189A MY PI97000555 A MYPI97000555 A MY PI97000555A MY PI9700555 A MYPI9700555 A MY PI9700555A MY 128189 A MY128189 A MY 128189A
Authority
MY
Malaysia
Prior art keywords
optical element
molding die
manufacturing
element molding
same
Prior art date
Application number
MYPI97000555A
Inventor
Keiji Hirabayashi
Sunao Miyazaki
Masaki Omori
Original Assignee
Canon Kk
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 Canon Kk filed Critical Canon Kk
Publication of MY128189A publication Critical patent/MY128189A/en

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
    • 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
    • C03B2215/22—Non-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
    • C03B2215/26—Mixtures of materials covered by more than one of the groups C03B2215/16 - C03B2215/24, e.g. C-SiC, Cr-Cr2O3, SIALON

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)
  • Surface Treatment Of Glass (AREA)

Abstract

IT IS AN OBJECT OF THE PRESENT INVENTION TO PROVIDE AN OPTICAL ELEMENT MOLDING DIE WHICH DOES NOT FUSE WITH GLASS AND HAS HIGH HARDNESS, HIGH SURFACE SMOOTHNESS, AND HIGH DIE DURABILITY. TO ACHIEVE THIS OBJECT, THE OPTICAL ELEMENT MOLDING DIE OF THE INVENTION IS AN OPTICAL ELEMENT MOLDING DIE FOR MANUFACTURING A GLASS OPTICAL ELEMENT BY PRESS MOLDING, WHEREIN A THIN FILM OF TAN CONTAINING LITHIUM ELEMENT OR A LITHIUM COMPOUND IS FORMED AS A RELEASE LAYER ON AT LEAST MOLDING SURFACE.
MYPI97000555A 1996-02-16 1997-02-14 Optical element molding die and method of manufacturing the same MY128189A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2931996 1996-02-16
JP9014303A JPH09278462A (en) 1996-02-16 1997-01-28 Molding die for optical element and its production

Publications (1)

Publication Number Publication Date
MY128189A true MY128189A (en) 2007-01-31

Family

ID=26350231

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI97000555A MY128189A (en) 1996-02-16 1997-02-14 Optical element molding die and method of manufacturing the same

Country Status (4)

Country Link
JP (1) JPH09278462A (en)
KR (1) KR100211473B1 (en)
CN (1) CN1131847C (en)
MY (1) MY128189A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111847852B (en) * 2020-07-23 2023-11-14 北方夜视技术股份有限公司 Spherical forming system and method for lobster eye optical device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69113291T3 (en) * 1990-02-20 1999-08-26 Ishizuka Glass Method and device for manufacturing glass containers.
JPH06279034A (en) * 1993-03-24 1994-10-04 Canon Inc Molding glass material

Also Published As

Publication number Publication date
KR19980068136A (en) 1998-10-15
CN1131847C (en) 2003-12-24
KR100211473B1 (en) 1999-08-02
CN1168355A (en) 1997-12-24
JPH09278462A (en) 1997-10-28

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