JPS62216929A - 光学素子の加圧成形方法 - Google Patents

光学素子の加圧成形方法

Info

Publication number
JPS62216929A
JPS62216929A JP6137686A JP6137686A JPS62216929A JP S62216929 A JPS62216929 A JP S62216929A JP 6137686 A JP6137686 A JP 6137686A JP 6137686 A JP6137686 A JP 6137686A JP S62216929 A JPS62216929 A JP S62216929A
Authority
JP
Japan
Prior art keywords
mold
molding
molding material
optical element
pressure
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
JP6137686A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0481532B2 (enrdf_load_stackoverflow
Inventor
Masaaki Yokota
正明 横田
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 JP6137686A priority Critical patent/JPS62216929A/ja
Publication of JPS62216929A publication Critical patent/JPS62216929A/ja
Publication of JPH0481532B2 publication Critical patent/JPH0481532B2/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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/40—Product characteristics
    • C03B2215/46—Lenses, e.g. bi-convex
    • C03B2215/47—Bi-concave
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/72—Barrel presses or equivalent, e.g. of the ring mould type

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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP6137686A 1986-03-19 1986-03-19 光学素子の加圧成形方法 Granted JPS62216929A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6137686A JPS62216929A (ja) 1986-03-19 1986-03-19 光学素子の加圧成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6137686A JPS62216929A (ja) 1986-03-19 1986-03-19 光学素子の加圧成形方法

Publications (2)

Publication Number Publication Date
JPS62216929A true JPS62216929A (ja) 1987-09-24
JPH0481532B2 JPH0481532B2 (enrdf_load_stackoverflow) 1992-12-24

Family

ID=13169396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6137686A Granted JPS62216929A (ja) 1986-03-19 1986-03-19 光学素子の加圧成形方法

Country Status (1)

Country Link
JP (1) JPS62216929A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01257143A (ja) * 1988-04-04 1989-10-13 Konica Corp ガラスレンズのプレス成形方法
US5340374A (en) * 1991-04-30 1994-08-23 Toshiba Kikai Kabushiki Kaisha Method for molding optical glass elements
US5346522A (en) * 1992-07-03 1994-09-13 Toshiba Machine Co., Ltd. Method and apparatus for molding optical glass elements or the like
WO2001085629A1 (de) * 2000-05-11 2001-11-15 Schott Glas Verfahren und vorrichtung zur herstellung von dünnen scheibenförmigen glasrohlingen durch pressen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01257143A (ja) * 1988-04-04 1989-10-13 Konica Corp ガラスレンズのプレス成形方法
US5340374A (en) * 1991-04-30 1994-08-23 Toshiba Kikai Kabushiki Kaisha Method for molding optical glass elements
US5346522A (en) * 1992-07-03 1994-09-13 Toshiba Machine Co., Ltd. Method and apparatus for molding optical glass elements or the like
WO2001085629A1 (de) * 2000-05-11 2001-11-15 Schott Glas Verfahren und vorrichtung zur herstellung von dünnen scheibenförmigen glasrohlingen durch pressen

Also Published As

Publication number Publication date
JPH0481532B2 (enrdf_load_stackoverflow) 1992-12-24

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