JPH0360780B2 - - Google Patents

Info

Publication number
JPH0360780B2
JPH0360780B2 JP30239387A JP30239387A JPH0360780B2 JP H0360780 B2 JPH0360780 B2 JP H0360780B2 JP 30239387 A JP30239387 A JP 30239387A JP 30239387 A JP30239387 A JP 30239387A JP H0360780 B2 JPH0360780 B2 JP H0360780B2
Authority
JP
Japan
Prior art keywords
mold
molding
lens
gas
present
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
Application number
JP30239387A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63159229A (ja
Inventor
Takashi Inoe
Masaaki Ueda
Hideto Monji
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 JP30239387A priority Critical patent/JPS63159229A/ja
Publication of JPS63159229A publication Critical patent/JPS63159229A/ja
Publication of JPH0360780B2 publication Critical patent/JPH0360780B2/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
    • C03B2215/65—Means for releasing gas trapped between glass and press die

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP30239387A 1987-11-30 1987-11-30 ガラスレンズ押圧成形用金型 Granted JPS63159229A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30239387A JPS63159229A (ja) 1987-11-30 1987-11-30 ガラスレンズ押圧成形用金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30239387A JPS63159229A (ja) 1987-11-30 1987-11-30 ガラスレンズ押圧成形用金型

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP14197586A Division JPS62297224A (ja) 1986-06-18 1986-06-18 ガラスレンズの成形方法

Publications (2)

Publication Number Publication Date
JPS63159229A JPS63159229A (ja) 1988-07-02
JPH0360780B2 true JPH0360780B2 (en]) 1991-09-17

Family

ID=17908371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30239387A Granted JPS63159229A (ja) 1987-11-30 1987-11-30 ガラスレンズ押圧成形用金型

Country Status (1)

Country Link
JP (1) JPS63159229A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01226744A (ja) * 1988-03-04 1989-09-11 Konica Corp ガラス光学素子の成形型

Also Published As

Publication number Publication date
JPS63159229A (ja) 1988-07-02

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term