JPH04154636A - ガラスレンズの成形装置 - Google Patents

ガラスレンズの成形装置

Info

Publication number
JPH04154636A
JPH04154636A JP27848590A JP27848590A JPH04154636A JP H04154636 A JPH04154636 A JP H04154636A JP 27848590 A JP27848590 A JP 27848590A JP 27848590 A JP27848590 A JP 27848590A JP H04154636 A JPH04154636 A JP H04154636A
Authority
JP
Japan
Prior art keywords
mold
die
glass lens
center
radial direction
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
JP27848590A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0581541B2 (enrdf_load_stackoverflow
Inventor
Kichizo Komiyama
吉三 小宮山
Yutaka Hasegawa
豊 長谷川
Tetsuya Tanioka
谷岡　鉄也
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.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine 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 Toshiba Machine Co Ltd filed Critical Toshiba Machine Co Ltd
Priority to JP27848590A priority Critical patent/JPH04154636A/ja
Publication of JPH04154636A publication Critical patent/JPH04154636A/ja
Publication of JPH0581541B2 publication Critical patent/JPH0581541B2/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
    • 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
    • C03B2215/00—Press-moulding glass
    • C03B2215/66—Means for providing special atmospheres, e.g. reduced pressure, inert gas, reducing gas, clean room

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)
  • Glass Melting And Manufacturing (AREA)
JP27848590A 1990-10-17 1990-10-17 ガラスレンズの成形装置 Granted JPH04154636A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27848590A JPH04154636A (ja) 1990-10-17 1990-10-17 ガラスレンズの成形装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27848590A JPH04154636A (ja) 1990-10-17 1990-10-17 ガラスレンズの成形装置

Publications (2)

Publication Number Publication Date
JPH04154636A true JPH04154636A (ja) 1992-05-27
JPH0581541B2 JPH0581541B2 (enrdf_load_stackoverflow) 1993-11-15

Family

ID=17597986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27848590A Granted JPH04154636A (ja) 1990-10-17 1990-10-17 ガラスレンズの成形装置

Country Status (1)

Country Link
JP (1) JPH04154636A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001226128A (ja) * 2000-02-15 2001-08-21 Toshiba Mach Co Ltd 光学素子成形装置
CN103073173A (zh) * 2013-01-16 2013-05-01 张家港市光学仪器有限公司 一种非球面玻璃透镜制造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001226128A (ja) * 2000-02-15 2001-08-21 Toshiba Mach Co Ltd 光学素子成形装置
CN103073173A (zh) * 2013-01-16 2013-05-01 张家港市光学仪器有限公司 一种非球面玻璃透镜制造方法

Also Published As

Publication number Publication date
JPH0581541B2 (enrdf_load_stackoverflow) 1993-11-15

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