JPH0455980B2 - - Google Patents

Info

Publication number
JPH0455980B2
JPH0455980B2 JP59252588A JP25258884A JPH0455980B2 JP H0455980 B2 JPH0455980 B2 JP H0455980B2 JP 59252588 A JP59252588 A JP 59252588A JP 25258884 A JP25258884 A JP 25258884A JP H0455980 B2 JPH0455980 B2 JP H0455980B2
Authority
JP
Japan
Prior art keywords
molding
glass
mold
optical glass
temperature
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
JP59252588A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61132525A (ja
Inventor
Koji Hakamazuka
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP25258884A priority Critical patent/JPS61132525A/ja
Publication of JPS61132525A publication Critical patent/JPS61132525A/ja
Publication of JPH0455980B2 publication Critical patent/JPH0455980B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • 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
    • C03B11/005—Pressing under special atmospheres, e.g. inert, reactive, vacuum, clean
    • 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
    • C03B2215/66—Means for providing special atmospheres, e.g. reduced pressure, inert gas, reducing gas, clean room

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
JP25258884A 1984-11-29 1984-11-29 光学ガラス部品の成形方法 Granted JPS61132525A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25258884A JPS61132525A (ja) 1984-11-29 1984-11-29 光学ガラス部品の成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25258884A JPS61132525A (ja) 1984-11-29 1984-11-29 光学ガラス部品の成形方法

Publications (2)

Publication Number Publication Date
JPS61132525A JPS61132525A (ja) 1986-06-20
JPH0455980B2 true JPH0455980B2 (enrdf_load_stackoverflow) 1992-09-07

Family

ID=17239456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25258884A Granted JPS61132525A (ja) 1984-11-29 1984-11-29 光学ガラス部品の成形方法

Country Status (1)

Country Link
JP (1) JPS61132525A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5250099A (en) * 1990-03-29 1993-10-05 Canon Kabushiki Kaisha Glass molding process and molding apparatus for the same
JP2010001163A (ja) * 2008-06-18 2010-01-07 Konica Minolta Opto Inc ガラスゴブの製造方法、ガラス成形体の製造方法、ガラスゴブの製造装置及びガラス成形体の製造装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60118639A (ja) * 1983-11-29 1985-06-26 Hoya Corp プレスレンズの製造方法

Also Published As

Publication number Publication date
JPS61132525A (ja) 1986-06-20

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term