JPS59123630A - 光学素子成形用型 - Google Patents

光学素子成形用型

Info

Publication number
JPS59123630A
JPS59123630A JP23116282A JP23116282A JPS59123630A JP S59123630 A JPS59123630 A JP S59123630A JP 23116282 A JP23116282 A JP 23116282A JP 23116282 A JP23116282 A JP 23116282A JP S59123630 A JPS59123630 A JP S59123630A
Authority
JP
Japan
Prior art keywords
mold
optical element
sapphire
surface roughness
molding
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
JP23116282A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0372017B2 (enrdf_load_stackoverflow
Inventor
Kenzo Matsuzaka
健三 松坂
Nobuo Nakamura
宣夫 中村
Seitarou Okano
岡野　誓太朗
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.)
Canon Inc
Original Assignee
Canon Inc
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 Inc filed Critical Canon Inc
Priority to JP23116282A priority Critical patent/JPS59123630A/ja
Publication of JPS59123630A publication Critical patent/JPS59123630A/ja
Publication of JPH0372017B2 publication Critical patent/JPH0372017B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • 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
    • 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
    • C03B11/12—Cooling, heating, or insulating the plunger, the mould, or the glass-pressing machine; cooling or heating of the glass in the mould
    • C03B11/122—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • 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
    • C03B2215/03—Press-mould materials defined by material properties or parameters, e.g. relative CTE of mould parts
    • 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
    • C03B2215/05—Press-mould die materials
    • C03B2215/07—Ceramic or cermets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
JP23116282A 1982-12-28 1982-12-28 光学素子成形用型 Granted JPS59123630A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23116282A JPS59123630A (ja) 1982-12-28 1982-12-28 光学素子成形用型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23116282A JPS59123630A (ja) 1982-12-28 1982-12-28 光学素子成形用型

Publications (2)

Publication Number Publication Date
JPS59123630A true JPS59123630A (ja) 1984-07-17
JPH0372017B2 JPH0372017B2 (enrdf_load_stackoverflow) 1991-11-15

Family

ID=16919273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23116282A Granted JPS59123630A (ja) 1982-12-28 1982-12-28 光学素子成形用型

Country Status (1)

Country Link
JP (1) JPS59123630A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60501654A (ja) * 1983-06-23 1985-10-03 エルンスト　ライツ　ヴエツラ−　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング 高表面品質のガラス製光学的構成要素を成形する装置のための耐高温材料
JPS6472933A (en) * 1987-09-02 1989-03-17 Zeiss Carl Fa Manufacture of precision optical glass formed article

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60501654A (ja) * 1983-06-23 1985-10-03 エルンスト　ライツ　ヴエツラ−　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング 高表面品質のガラス製光学的構成要素を成形する装置のための耐高温材料
JPS6472933A (en) * 1987-09-02 1989-03-17 Zeiss Carl Fa Manufacture of precision optical glass formed article

Also Published As

Publication number Publication date
JPH0372017B2 (enrdf_load_stackoverflow) 1991-11-15

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