JPS63166729A - 光学ガラス素子の製造方法 - Google Patents

光学ガラス素子の製造方法

Info

Publication number
JPS63166729A
JPS63166729A JP61312078A JP31207886A JPS63166729A JP S63166729 A JPS63166729 A JP S63166729A JP 61312078 A JP61312078 A JP 61312078A JP 31207886 A JP31207886 A JP 31207886A JP S63166729 A JPS63166729 A JP S63166729A
Authority
JP
Japan
Prior art keywords
thin film
mold
weight
press
optical 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.)
Granted
Application number
JP61312078A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0542376B2 (enrdf_load_stackoverflow
Inventor
Makoto Umetani
誠 梅谷
Kiyoshi Kuribayashi
清 栗林
Hideto Monju
秀人 文字
Masaki Aoki
正樹 青木
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 Holdings 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
Priority to JP61312078A priority Critical patent/JPS63166729A/ja
Publication of JPS63166729A publication Critical patent/JPS63166729A/ja
Publication of JPH0542376B2 publication Critical patent/JPH0542376B2/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)
JP61312078A 1986-12-26 1986-12-26 光学ガラス素子の製造方法 Granted JPS63166729A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61312078A JPS63166729A (ja) 1986-12-26 1986-12-26 光学ガラス素子の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61312078A JPS63166729A (ja) 1986-12-26 1986-12-26 光学ガラス素子の製造方法

Publications (2)

Publication Number Publication Date
JPS63166729A true JPS63166729A (ja) 1988-07-09
JPH0542376B2 JPH0542376B2 (enrdf_load_stackoverflow) 1993-06-28

Family

ID=18024970

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61312078A Granted JPS63166729A (ja) 1986-12-26 1986-12-26 光学ガラス素子の製造方法

Country Status (1)

Country Link
JP (1) JPS63166729A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02188433A (ja) * 1989-01-13 1990-07-24 Matsushita Electric Ind Co Ltd 光学ガラス成形体およびその成形方法
US5538528A (en) * 1993-01-07 1996-07-23 Matsushita Electric Industrial Co., Ltd. Glass optical element press-molding die having a tantalum containing alloy surface layer
US12066067B2 (en) 2018-12-18 2024-08-20 Hitachi Astemo, Ltd. Pad spring and disc brake

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02188433A (ja) * 1989-01-13 1990-07-24 Matsushita Electric Ind Co Ltd 光学ガラス成形体およびその成形方法
US5538528A (en) * 1993-01-07 1996-07-23 Matsushita Electric Industrial Co., Ltd. Glass optical element press-molding die having a tantalum containing alloy surface layer
US12066067B2 (en) 2018-12-18 2024-08-20 Hitachi Astemo, Ltd. Pad spring and disc brake

Also Published As

Publication number Publication date
JPH0542376B2 (enrdf_load_stackoverflow) 1993-06-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term