JPH0216251B2 - - Google Patents

Info

Publication number
JPH0216251B2
JPH0216251B2 JP59171465A JP17146584A JPH0216251B2 JP H0216251 B2 JPH0216251 B2 JP H0216251B2 JP 59171465 A JP59171465 A JP 59171465A JP 17146584 A JP17146584 A JP 17146584A JP H0216251 B2 JPH0216251 B2 JP H0216251B2
Authority
JP
Japan
Prior art keywords
molding
press
mold
glass
lens according
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 - Lifetime
Application number
JP59171465A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6153126A (ja
Inventor
Shinichiro Hirota
Tetsuo Izumitani
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.)
Hoya Corp
Original Assignee
Hoya Corp
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 Hoya Corp filed Critical Hoya Corp
Priority to JP17146584A priority Critical patent/JPS6153126A/ja
Publication of JPS6153126A publication Critical patent/JPS6153126A/ja
Publication of JPH0216251B2 publication Critical patent/JPH0216251B2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP17146584A 1984-08-20 1984-08-20 高精度プレスレンズの成形方法 Granted JPS6153126A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17146584A JPS6153126A (ja) 1984-08-20 1984-08-20 高精度プレスレンズの成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17146584A JPS6153126A (ja) 1984-08-20 1984-08-20 高精度プレスレンズの成形方法

Publications (2)

Publication Number Publication Date
JPS6153126A JPS6153126A (ja) 1986-03-17
JPH0216251B2 true JPH0216251B2 (en]) 1990-04-16

Family

ID=15923608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17146584A Granted JPS6153126A (ja) 1984-08-20 1984-08-20 高精度プレスレンズの成形方法

Country Status (1)

Country Link
JP (1) JPS6153126A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2621912B2 (ja) * 1988-04-05 1997-06-18 オリンパス光学工業株式会社 光学素子の成形方法
EP0356068B1 (en) * 1988-08-22 1994-03-16 Matsushita Electric Industrial Co., Ltd. Mold and molding method for molding optical elements
DE68915676T2 (de) * 1988-10-07 1994-12-22 Matsushita Electric Ind Co Ltd Verfahren zur Herstellung von Linsen.
US5173100A (en) * 1988-11-16 1992-12-22 Canon Kabushiki Kaisha Molding method for optical element

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR860001491B1 (ko) * 1981-10-30 1986-09-27 코오닝 그라아스 와아크스 정밀유리제품의 성형방법

Also Published As

Publication number Publication date
JPS6153126A (ja) 1986-03-17

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term