JPS6220136B2 - - Google Patents

Info

Publication number
JPS6220136B2
JPS6220136B2 JP58224531A JP22453183A JPS6220136B2 JP S6220136 B2 JPS6220136 B2 JP S6220136B2 JP 58224531 A JP58224531 A JP 58224531A JP 22453183 A JP22453183 A JP 22453183A JP S6220136 B2 JPS6220136 B2 JP S6220136B2
Authority
JP
Japan
Prior art keywords
mold
upper mold
forming
glass
glass lens
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
JP58224531A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60118642A (ja
Inventor
Kishio Sugawara
Shinichiro Hirota
Isao Ishibai
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 JP22453183A priority Critical patent/JPS60118642A/ja
Publication of JPS60118642A publication Critical patent/JPS60118642A/ja
Publication of JPS6220136B2 publication Critical patent/JPS6220136B2/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
    • C03B2215/73—Barrel presses or equivalent, e.g. of the ring mould type with means to allow glass overflow in a direction perpendicular to the press axis

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)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
JP22453183A 1983-11-30 1983-11-30 ガラスレンズの成形型 Granted JPS60118642A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22453183A JPS60118642A (ja) 1983-11-30 1983-11-30 ガラスレンズの成形型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22453183A JPS60118642A (ja) 1983-11-30 1983-11-30 ガラスレンズの成形型

Publications (2)

Publication Number Publication Date
JPS60118642A JPS60118642A (ja) 1985-06-26
JPS6220136B2 true JPS6220136B2 (enrdf_load_stackoverflow) 1987-05-06

Family

ID=16815254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22453183A Granted JPS60118642A (ja) 1983-11-30 1983-11-30 ガラスレンズの成形型

Country Status (1)

Country Link
JP (1) JPS60118642A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6310101A (ja) * 1986-07-01 1988-01-16 Matsushita Electric Ind Co Ltd レンズの製造方法
JP3224472B2 (ja) * 1993-05-26 2001-10-29 キヤノン株式会社 光学レンズ及びその成形用型
TW201034829A (en) * 2009-03-27 2010-10-01 Kinik Co Mold of optical lens

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710043B2 (enrdf_load_stackoverflow) * 1973-10-23 1982-02-24
JPS59141435A (ja) * 1983-01-28 1984-08-14 Canon Inc 光学ガラスの成形装置

Also Published As

Publication number Publication date
JPS60118642A (ja) 1985-06-26

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