JPH0519490B2 - - Google Patents

Info

Publication number
JPH0519490B2
JPH0519490B2 JP11206589A JP11206589A JPH0519490B2 JP H0519490 B2 JPH0519490 B2 JP H0519490B2 JP 11206589 A JP11206589 A JP 11206589A JP 11206589 A JP11206589 A JP 11206589A JP H0519490 B2 JPH0519490 B2 JP H0519490B2
Authority
JP
Japan
Prior art keywords
mold
optical element
molding
ultrasonic vibration
molded
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 - Fee Related
Application number
JP11206589A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02293335A (ja
Inventor
Takanobu Shiokawa
Hiroshi Sone
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP11206589A priority Critical patent/JPH02293335A/ja
Publication of JPH02293335A publication Critical patent/JPH02293335A/ja
Publication of JPH0519490B2 publication Critical patent/JPH0519490B2/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
    • C03B2215/62—Vibration-assisted pressing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP11206589A 1989-05-02 1989-05-02 光学素子の成形方法及び成形装置 Granted JPH02293335A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11206589A JPH02293335A (ja) 1989-05-02 1989-05-02 光学素子の成形方法及び成形装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11206589A JPH02293335A (ja) 1989-05-02 1989-05-02 光学素子の成形方法及び成形装置

Publications (2)

Publication Number Publication Date
JPH02293335A JPH02293335A (ja) 1990-12-04
JPH0519490B2 true JPH0519490B2 (enrdf_load_stackoverflow) 1993-03-16

Family

ID=14577175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11206589A Granted JPH02293335A (ja) 1989-05-02 1989-05-02 光学素子の成形方法及び成形装置

Country Status (1)

Country Link
JP (1) JPH02293335A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06328489A (ja) * 1993-05-24 1994-11-29 Japan Steel Works Ltd:The 射出プレス成形方法及び装置
JP3727399B2 (ja) 1996-02-19 2005-12-14 ミサワホーム株式会社 画面表示式キー入力装置
JP5033340B2 (ja) * 2006-03-20 2012-09-26 株式会社オハラ 成形装置及びこれを用いたガラス成形品製造装置
JP5177620B2 (ja) * 2007-01-22 2013-04-03 大日本印刷株式会社 プリフォーム圧縮成形方法およびプリフォーム圧縮成形装置

Also Published As

Publication number Publication date
JPH02293335A (ja) 1990-12-04

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees