JPH0366256B2 - - Google Patents

Info

Publication number
JPH0366256B2
JPH0366256B2 JP58223184A JP22318483A JPH0366256B2 JP H0366256 B2 JPH0366256 B2 JP H0366256B2 JP 58223184 A JP58223184 A JP 58223184A JP 22318483 A JP22318483 A JP 22318483A JP H0366256 B2 JPH0366256 B2 JP H0366256B2
Authority
JP
Japan
Prior art keywords
glass
mold
temperature
final
pressing
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
JP58223184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60118639A (ja
Inventor
Tetsuo Izumitani
Shinichiro Hirota
Ee Maisunaa Herumuusu
Kishio Sugawara
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 JP58223184A priority Critical patent/JPS60118639A/ja
Priority to DE19843443607 priority patent/DE3443607A1/de
Publication of JPS60118639A publication Critical patent/JPS60118639A/ja
Priority to US06/865,590 priority patent/US4738703A/en
Publication of JPH0366256B2 publication Critical patent/JPH0366256B2/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
    • C03B11/02—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing in machines with rotary tables
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

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)
  • Surface Treatment Of Glass (AREA)
JP58223184A 1983-11-29 1983-11-29 プレスレンズの製造方法 Granted JPS60118639A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP58223184A JPS60118639A (ja) 1983-11-29 1983-11-29 プレスレンズの製造方法
DE19843443607 DE3443607A1 (de) 1983-11-29 1984-11-29 Verfahren zur herstellung von optischen linsen
US06/865,590 US4738703A (en) 1983-11-29 1986-05-21 Method of molding optical lenses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58223184A JPS60118639A (ja) 1983-11-29 1983-11-29 プレスレンズの製造方法

Publications (2)

Publication Number Publication Date
JPS60118639A JPS60118639A (ja) 1985-06-26
JPH0366256B2 true JPH0366256B2 (en]) 1991-10-16

Family

ID=16794117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58223184A Granted JPS60118639A (ja) 1983-11-29 1983-11-29 プレスレンズの製造方法

Country Status (3)

Country Link
US (1) US4738703A (en])
JP (1) JPS60118639A (en])
DE (1) DE3443607A1 (en])

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61132525A (ja) * 1984-11-29 1986-06-20 Olympus Optical Co Ltd 光学ガラス部品の成形方法
JPS61251529A (ja) * 1985-04-30 1986-11-08 Olympus Optical Co Ltd ガラス光学部品の高精密成形方法
US4778505A (en) * 1985-06-27 1988-10-18 Hoya Corporation Method of molding glass body
JPS623029A (ja) * 1985-06-28 1987-01-09 Olympus Optical Co Ltd レンズ成形法
JPS6212621A (ja) * 1985-07-10 1987-01-21 Ohara Inc 光学素子のプレス成形方法
JPS6227334A (ja) * 1985-07-23 1987-02-05 Olympus Optical Co Ltd 光学素子の成形方法
JPS62128934A (ja) * 1985-11-29 1987-06-11 Canon Inc 光学素子の製造装置
US4747864A (en) * 1986-06-19 1988-05-31 Corning Glass Works Process for the precision molding of glass articles
JPH0686301B2 (ja) * 1986-07-16 1994-11-02 キヤノン株式会社 光学素子の加圧成形方法
DE3729281A1 (de) * 1987-09-02 1989-03-16 Schott Glaswerke Verfahren zum herstellen von gepressten glasformkoerpern fuer praezisionsoptische zwecke
JPS6487524A (en) * 1987-09-30 1989-03-31 Hoya Corp Production of molded glass and device therefor
JPH01301528A (ja) * 1988-05-30 1989-12-05 Matsushita Electric Ind Co Ltd 光学ガラス素子のプレス成形方法
JP2577055B2 (ja) * 1988-07-13 1997-01-29 ホーヤ株式会社 ガラス成形型
EP0356068B1 (en) * 1988-08-22 1994-03-16 Matsushita Electric Industrial Co., Ltd. Mold and molding method for molding optical elements
DE68915676T2 (de) * 1988-10-07 1994-12-22 Matsushita Electric Ind Co Ltd Verfahren zur Herstellung von Linsen.
US5173100A (en) * 1988-11-16 1992-12-22 Canon Kabushiki Kaisha Molding method for optical element
US4964903A (en) * 1989-03-08 1990-10-23 Corning Incorporated Apparatus for molding glass molds
JPH04124041A (ja) * 1990-09-12 1992-04-24 Toshiba Mach Co Ltd 高精度ガラスレンズの成形方法
US5192353A (en) * 1991-04-09 1993-03-09 Corning Incorporated Method for press molding near net-shape glass articles
JP3164404B2 (ja) * 1992-02-21 2001-05-08 オリンパス光学工業株式会社 ガラス光学素子の成形装置と成形方法
US5720791A (en) * 1994-08-03 1998-02-24 Minolta Co., Ltd. Method of producing an optical lens element
US6305194B1 (en) 1999-07-15 2001-10-23 Eastman Kodak Company Mold and compression molding method for microlens arrays
US6385997B1 (en) 2000-05-12 2002-05-14 Eastman Kodak Company Method for forming a tool for molding microlens arrays
JP4495842B2 (ja) * 2000-09-01 2010-07-07 Ｈｏｙａ株式会社 ガラス成形品の製造方法及び製造装置、並びにガラス製品の製造方法
US6382807B1 (en) 2001-07-02 2002-05-07 Lucent Technologies Inc. Mirror and a method of making the same
US20050172671A1 (en) * 2002-06-26 2005-08-11 Hoya Corporation Methods of manufacturing molded glass articles
ITRM20110218A1 (it) 2011-04-28 2012-10-29 Solergy Inc Procedimento per lo stampaggio di precisione di manufatti in vetro di grandi dimensioni, in particolare lenti
JP6032951B2 (ja) * 2012-06-04 2016-11-30 キヤノン株式会社 光学素子の製造方法
JP5904493B2 (ja) * 2012-09-10 2016-04-13 Hoya株式会社 ガラス成形装置及びガラス成形方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2438836B2 (de) * 1974-08-13 1977-09-01 D. Swarovski & Co, Glasschleiferei, Wattens, Tirol (Österreich) Verfahren zur herstellung von formkoerpern aus plastisch formbaren massen, insbesondere glas, und dafuer geeignete vorrichtung
US4168961A (en) * 1975-09-02 1979-09-25 Eastman Kodak Company Method of molding glass elements
US4046545A (en) * 1976-05-25 1977-09-06 Corning Glass Works Method for making molded glass articles having bulk homogeneity and optical quality surface
NL8003058A (nl) * 1980-05-28 1982-01-04 Philips Nv Werkwijze voor het met precisie vervaardigen van glazen voorwerpen, werkwijze voor het vervaardigen van een gietvorm of matrijs en gietvorm of matrijs.
KR860001491B1 (ko) * 1981-10-30 1986-09-27 코오닝 그라아스 와아크스 정밀유리제품의 성형방법
FR2525525A1 (fr) * 1982-04-22 1983-10-28 Essilor Int Procede et dispositif pour le moulage d'un element optique en matiere synthetique, et element optique correspondant

Also Published As

Publication number Publication date
DE3443607C2 (en]) 1988-09-29
US4738703A (en) 1988-04-19
DE3443607A1 (de) 1985-06-05
JPS60118639A (ja) 1985-06-26

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