JPS60118642A - ガラスレンズの成形型 - Google Patents

ガラスレンズの成形型

Info

Publication number
JPS60118642A
JPS60118642A JP22453183A JP22453183A JPS60118642A JP S60118642 A JPS60118642 A JP S60118642A JP 22453183 A JP22453183 A JP 22453183A JP 22453183 A JP22453183 A JP 22453183A JP S60118642 A JPS60118642 A JP S60118642A
Authority
JP
Japan
Prior art keywords
mold
glass
lens
gob
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.)
Granted
Application number
JP22453183A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6220136B2 (enrdf_load_stackoverflow
Inventor
Kishio Sugawara
菅原　紀士男
Shinichiro Hirota
慎一郎 広田
Isao Ishibai
石灰　勲夫
Tetsuo Izumitani
泉谷　徹郎
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 true JPS60118642A (ja) 1985-06-26
JPS6220136B2 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)

Cited By (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
JPH0743504A (ja) * 1993-05-26 1995-02-14 Canon Inc 光学レンズ及びその成形用型
US20100242544A1 (en) * 2009-03-27 2010-09-30 Kinik Company Optical lens forming mold

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5069116A (enrdf_load_stackoverflow) * 1973-10-23 1975-06-09
JPS59141435A (ja) * 1983-01-28 1984-08-14 Canon Inc 光学ガラスの成形装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5069116A (enrdf_load_stackoverflow) * 1973-10-23 1975-06-09
JPS59141435A (ja) * 1983-01-28 1984-08-14 Canon Inc 光学ガラスの成形装置

Cited By (4)

* 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
JPH0743504A (ja) * 1993-05-26 1995-02-14 Canon Inc 光学レンズ及びその成形用型
US5822134A (en) * 1993-05-26 1998-10-13 Canon Kabushiki Kaisha Optical lens and mold for molding the same
US20100242544A1 (en) * 2009-03-27 2010-09-30 Kinik Company Optical lens forming mold

Also Published As

Publication number Publication date
JPS6220136B2 (enrdf_load_stackoverflow) 1987-05-06

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