JPS4981419A - - Google Patents

Info

Publication number
JPS4981419A
JPS4981419A JP12911473A JP12911473A JPS4981419A JP S4981419 A JPS4981419 A JP S4981419A JP 12911473 A JP12911473 A JP 12911473A JP 12911473 A JP12911473 A JP 12911473A JP S4981419 A JPS4981419 A JP S4981419A
Authority
JP
Japan
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.)
Pending
Application number
JP12911473A
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
Priority to US30725472 priority Critical patent/US3844755A/en
Application filed filed Critical
Publication of JPS4981419A publication Critical patent/JPS4981419A/ja
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00Other methods of shaping glass
    • C03B19/02Other methods of shaping glass by casting molten glass, e.g. injection moulding
    • C03B19/025Other methods of shaping glass by casting molten glass, e.g. injection moulding by injection moulding, e.g. extrusion
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/005Pressing under special atmospheres, e.g. inert, reactive, vacuum, clean
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06Construction of plunger or mould
    • C03B11/08Construction of plunger or mould for making solid articles, e.g. lenses
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06Construction of plunger or mould
    • C03B11/08Construction of plunger or mould for making solid articles, e.g. lenses
    • C03B11/084Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor
    • C03B11/086Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor of coated dies
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/12Cooling, heating, or insulating the plunger, the mould, or the glass-pressing machine; cooling or heating of the glass in the mould
    • C03B11/122Heating
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00Press-moulding glass
    • C03B2215/02Press-mould materials
    • C03B2215/08Coated press-mould dies
    • C03B2215/14Die top coat materials, e.g. materials for the glass-contacting layers
    • C03B2215/24Carbon, e.g. diamond, graphite, amorphous carbon
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00Press-moulding glass
    • C03B2215/66Means for providing special atmospheres, e.g. reduced pressure, inert gas, reducing gas, clean room
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00Press-moulding glass
    • C03B2215/71Injecting molten glass into the mould cavity
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00Press-moulding glass
    • C03B2215/80Simultaneous pressing of multiple products; Multiple parallel moulds
JP12911473A 1972-11-16 1973-11-16 Pending JPS4981419A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US30725472 US3844755A (en) 1972-11-16 1972-11-16 Method and apparatus for transfer molding glass lenses

Publications (1)

Publication Number Publication Date
JPS4981419A true JPS4981419A (ja) 1974-08-06

Family

ID=23188909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12911473A Pending JPS4981419A (ja) 1972-11-16 1973-11-16

Country Status (9)

Country Link
US (1) US3844755A (ja)
JP (1) JPS4981419A (ja)
CA (1) CA1005230A (ja)
CH (1) CH576916A5 (ja)
DE (1) DE2356977A1 (ja)
FR (1) FR2207097B1 (ja)
GB (1) GB1441029A (ja)
HK (1) HK78176A (ja)
MY (1) MY7700070A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171206A (en) * 1984-02-14 1985-09-04 Kao Corp Molded article of vitrified carbonaceous material
JPS61251529A (en) * 1985-04-30 1986-11-08 Olympus Optical Co Ltd Method of high precision molding for glass optical part
JPS623029A (en) * 1985-06-28 1987-01-09 Olympus Optical Co Ltd Method for forming lens
JPS6270235A (en) * 1985-09-20 1987-03-31 Hoya Corp Method of press molding for lens
JPH03228835A (en) * 1990-08-02 1991-10-09 Canon Inc Formation of optical element
US5202156A (en) * 1988-08-16 1993-04-13 Canon Kabushiki Kaisha Method of making an optical element mold with a hard carbon film
US5540746A (en) * 1991-10-09 1996-07-30 Sumitomo Heavy Industries, Ltd. Glass forming apparatus
WO2019202816A1 (ja) 2018-04-17 2019-10-24 岡本硝子株式会社 ガラス製光学部品成形用金型並びにその金型を用いたガラス製光学部品の製造方法

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4046545A (en) * 1976-05-25 1977-09-06 Corning Glass Works Method for making molded glass articles having bulk homogeneity and optical quality surface
US4131444A (en) * 1977-08-25 1978-12-26 The United States Of America As Represented By The Secretary Of The Navy Method for increasing the strength and density of lead titanate ceramic bodies
US4132538A (en) * 1977-08-29 1979-01-02 Corning Glass Works Injection molding hydrosilicates
US4199343A (en) * 1977-08-29 1980-04-22 Corning Glass Works Mixing and injection molding hydrosilicates
KR860001491B1 (ko) * 1981-10-30 1986-09-27 코오닝 그라아스 와아크스 정밀유리제품의 성형방법
US4580617A (en) * 1982-05-07 1986-04-08 Charles Blechner Induction casting machine and method of casting
JPS6236973B2 (ja) * 1983-02-16 1987-08-10 Canon Kk
DE3322523C2 (ja) * 1983-06-23 1985-05-15 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar, De
US4704079A (en) * 1984-04-02 1987-11-03 Minnesota Mining And Manufacturing Company Mold having ceramic insert
US4614630A (en) * 1984-04-02 1986-09-30 Minnesota Mining And Manufacturing Co. Mold having ceramic insert, method for injection molding using the same
BG45172A1 (ja) * 1986-08-15 1989-04-14 Georgi A Panajjotov
US4913718A (en) * 1987-11-20 1990-04-03 Canon Kabushiki Kaisha Molding method for optical element and apparatus therefor
US5125949A (en) * 1988-06-21 1992-06-30 Hoya Corporation Mold for producing glass articles
US4929265A (en) * 1989-03-08 1990-05-29 Corning Incorporated Method of molding glass optical elements
US4897101A (en) * 1989-03-08 1990-01-30 Corning Incorporated Method of forming a precision glass mold and article
US4883528A (en) * 1989-03-08 1989-11-28 Corning Incorporated Apparatus for molding glass optical elements
US4964903A (en) * 1989-03-08 1990-10-23 Corning Incorporated Apparatus for molding glass molds
US5261938A (en) * 1990-10-11 1993-11-16 Agency Of Industrial Science And Technology Process for producing rod glass having refractive index distribution
AU1231792A (en) * 1992-02-10 1993-09-03 Obninskoe Nauchno-Proizvodstvennoe Predpriyatie ``Tekhnologia'' Method and device for making 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
JP3103243B2 (ja) * 1992-06-02 2000-10-30 住友重機械プラスチックマシナリー株式会社 ガラス圧縮成形機及びその加工室
JPH0948621A (ja) * 1995-08-04 1997-02-18 Canon Inc 光学素子の成形方法
JPH10101347A (ja) * 1996-09-24 1998-04-21 Fuji Photo Optical Co Ltd 光学部品の射出成形装置及び射出成形方法
US7108830B2 (en) * 2002-09-09 2006-09-19 Talon Composites Apparatus and method for fabricating high purity, high density metal matrix composite materials and the product thereof
US20070113588A1 (en) * 2005-11-22 2007-05-24 Chien-Yi Huang Method and facilities of manufacturing optical components and end items
WO2007095895A1 (de) * 2006-02-23 2007-08-30 Docter Optics Gmbh Verfahren und vorrichtung zur herstellung technischer glasteile für optische anwendungen
US7934390B2 (en) * 2006-05-17 2011-05-03 Carl Zeiss Smt Gmbh Method for manufacturing a lens of synthetic quartz glass with increased H2 content
DE102007041851A1 (de) * 2007-09-03 2009-03-05 Robert Bosch Gmbh Lasereinrichtung für die Zündeinrichtung einer Brennkraftmaschine
DE102007044517A1 (de) * 2007-09-18 2009-03-19 Docter Optics Gmbh Method for producing a headlight lens for a vehicle headlight
US8814557B2 (en) * 2010-03-24 2014-08-26 United Technologies Corporation Die inserts for die casting
DE102013003224A1 (de) * 2013-02-27 2014-08-28 Docter Optics Se Method for pressing an optical lens element

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS428123Y1 (ja) * 1965-04-26 1967-04-25

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB182419A (en) * 1921-07-01 1922-11-23 Isaiah Frank Method of and apparatus for casting ophthalmic lenses
US3725023A (en) * 1970-10-21 1973-04-03 Ppg Industries Inc Pressure molding of glass articles
CA968560A (en) * 1970-11-27 1975-06-03 Gerald E. Blair Method for molding glass lenses

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS428123Y1 (ja) * 1965-04-26 1967-04-25

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171206A (en) * 1984-02-14 1985-09-04 Kao Corp Molded article of vitrified carbonaceous material
JPH0725525B2 (ja) * 1984-02-14 1995-03-22 花王株式会社 ガラス状カ−ボン材料からなる成形品
JPS61251529A (en) * 1985-04-30 1986-11-08 Olympus Optical Co Ltd Method of high precision molding for glass optical part
JPH0435427B2 (ja) * 1985-04-30 1992-06-11 Olympus Optical Co
JPH0339977B2 (ja) * 1985-06-28 1991-06-17
JPS623029A (en) * 1985-06-28 1987-01-09 Olympus Optical Co Ltd Method for forming lens
JPH0427175B2 (ja) * 1985-09-20 1992-05-11 Hoya Corp
JPS6270235A (en) * 1985-09-20 1987-03-31 Hoya Corp Method of press molding for lens
US5202156A (en) * 1988-08-16 1993-04-13 Canon Kabushiki Kaisha Method of making an optical element mold with a hard carbon film
US5382274A (en) * 1988-08-16 1995-01-17 Canon Kabushiki Kaisha Mold with film of 0-5 atom % hydrogen and molding method utilizing same
JPH0521854B2 (ja) * 1990-08-02 1993-03-25 Canon Kk
JPH03228835A (en) * 1990-08-02 1991-10-09 Canon Inc Formation of optical element
US5540746A (en) * 1991-10-09 1996-07-30 Sumitomo Heavy Industries, Ltd. Glass forming apparatus
WO2019202816A1 (ja) 2018-04-17 2019-10-24 岡本硝子株式会社 ガラス製光学部品成形用金型並びにその金型を用いたガラス製光学部品の製造方法

Also Published As

Publication number Publication date
MY7700070A (en) 1977-12-31
CA1005230A (en) 1977-02-15
FR2207097A1 (ja) 1974-06-14
FR2207097B1 (ja) 1977-03-11
US3844755A (en) 1974-10-29
DE2356977A1 (de) 1974-05-22
HK78176A (en) 1976-12-17
CH576916A5 (ja) 1976-06-30
CA1005230A1 (ja)
GB1441029A (en) 1976-06-30

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