JPH0449493B2 - - Google Patents

Info

Publication number
JPH0449493B2
JPH0449493B2 JP62130513A JP13051387A JPH0449493B2 JP H0449493 B2 JPH0449493 B2 JP H0449493B2 JP 62130513 A JP62130513 A JP 62130513A JP 13051387 A JP13051387 A JP 13051387A JP H0449493 B2 JPH0449493 B2 JP H0449493B2
Authority
JP
Japan
Prior art keywords
molding
optical glass
glass material
diameter
mold
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
JP62130513A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63295447A (ja
Inventor
Takayuki Kimoto
Takashi Inoe
Masaaki Ueda
Masaaki Haruhara
Daijiro Yonetani
Toshiaki Takano
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 JP13051387A priority Critical patent/JPS63295447A/ja
Publication of JPS63295447A publication Critical patent/JPS63295447A/ja
Publication of JPH0449493B2 publication Critical patent/JPH0449493B2/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
    • C03B2215/48—Convex-concave

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Surface Treatment Of Glass (AREA)
JP13051387A 1987-05-27 1987-05-27 光学ガラス素子の製造方法 Granted JPS63295447A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13051387A JPS63295447A (ja) 1987-05-27 1987-05-27 光学ガラス素子の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13051387A JPS63295447A (ja) 1987-05-27 1987-05-27 光学ガラス素子の製造方法

Publications (2)

Publication Number Publication Date
JPS63295447A JPS63295447A (ja) 1988-12-01
JPH0449493B2 true JPH0449493B2 (en]) 1992-08-11

Family

ID=15036090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13051387A Granted JPS63295447A (ja) 1987-05-27 1987-05-27 光学ガラス素子の製造方法

Country Status (1)

Country Link
JP (1) JPS63295447A (en])

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6153127A (ja) * 1984-08-21 1986-03-17 Hitachi Ltd ガラスレンズのプレス成形方法
JPS6287A (ja) * 1985-02-28 1987-01-06 Sankyo Co Ltd リゾキシン誘導体
JPH0653580B2 (ja) * 1985-03-30 1994-07-20 松下電器産業株式会社 ガラスレンズ成形装置
JPS6291430A (ja) * 1985-06-27 1987-04-25 Hoya Corp ガラス成形体のプレス成形方法

Also Published As

Publication number Publication date
JPS63295447A (ja) 1988-12-01

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term