CH576916A5 - - Google Patents

Info

Publication number
CH576916A5
CH576916A5 CH1606573A CH1606573A CH576916A5 CH 576916 A5 CH576916 A5 CH 576916A5 CH 1606573 A CH1606573 A CH 1606573A CH 1606573 A CH1606573 A CH 1606573A CH 576916 A5 CH576916 A5 CH 576916A5
Authority
CH
Switzerland
Application number
CH1606573A
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of CH576916A5 publication Critical patent/CH576916A5/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
    • C03B19/025—Other methods of shaping glass by casting molten glass, e.g. injection moulding by injection moulding, e.g. extrusion
    • 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
    • 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
    • C03B11/084—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor
    • C03B11/086—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor of coated dies
    • 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
    • C03B11/12—Cooling, heating, or insulating the plunger, the mould, or the glass-pressing machine; cooling or heating of the glass in the mould
    • C03B11/122—Heating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/02—Press-mould materials
    • C03B2215/08—Coated press-mould dies
    • C03B2215/14—Die top coat materials, e.g. materials for the glass-contacting layers
    • C03B2215/24—Carbon, e.g. diamond, graphite, amorphous carbon
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/71—Injecting molten glass into the mould cavity
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/80—Simultaneous pressing of multiple products; Multiple parallel moulds

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CH1606573A 1972-11-16 1973-11-15 CH576916A5 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00307254A US3844755A (en) 1972-11-16 1972-11-16 Method and apparatus for transfer molding glass lenses

Publications (1)

Publication Number Publication Date
CH576916A5 true CH576916A5 (tr) 1976-06-30

Family

ID=23188909

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1606573A CH576916A5 (tr) 1972-11-16 1973-11-15

Country Status (9)

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

Families Citing this family (41)

* 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
JPS59152229A (ja) * 1983-02-16 1984-08-30 Canon Inc 光学素子成形装置
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
DE3322523C2 (de) * 1983-06-23 1985-05-15 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Vorrichtung zum Ausformen von aus Glas bestehenden optischen Bauelementen hoher Oberflächengüte
US4614630A (en) * 1984-04-02 1986-09-30 Minnesota Mining And Manufacturing Co. Mold having ceramic insert, method for injection molding using the same
US4704079A (en) * 1984-04-02 1987-11-03 Minnesota Mining And Manufacturing Company Mold having ceramic insert
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
JPS623029A (ja) * 1985-06-28 1987-01-09 Olympus Optical Co Ltd レンズ成形法
JPS6270235A (ja) * 1985-09-20 1987-03-31 Hoya Corp レンズのプレス成形方法
BG45172A1 (tr) * 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
US5202156A (en) * 1988-08-16 1993-04-13 Canon Kabushiki Kaisha Method of making an optical element mold with a hard carbon film
US4929265A (en) * 1989-03-08 1990-05-29 Corning Incorporated Method of molding glass optical elements
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
US4897101A (en) * 1989-03-08 1990-01-30 Corning Incorporated Method of forming a precision glass mold and article
JPH03228835A (ja) * 1990-08-02 1991-10-09 Canon Inc 光学素子の成形方法
US5261938A (en) * 1990-10-11 1993-11-16 Agency Of Industrial Science And Technology Process for producing rod glass having refractive index distribution
JP2971639B2 (ja) * 1991-10-09 1999-11-08 住友重機械工業株式会社 ガラスの成形方法
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
US20090007599A1 (en) * 2006-02-23 2009-01-08 Peter Muhle Method and Device For Producing Technical Glass Parts For Optical Applications
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 Verfahren zum Herstellen einer Scheinwerferlinse für einen Fahrzeugscheinwerfer
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 Verfahren zum Pressen eines optischen Linsenelementes
CN107838421A (zh) * 2017-12-22 2018-03-27 桂林电子科技大学 一种真空防氧化凹模及其使用方法、成型压机
TWI721368B (zh) * 2018-04-17 2021-03-11 日商岡本硝子股份有限公司 玻璃製光學零件成形用模具及使用該模具的玻璃製光學零件的製造方法
US11982159B2 (en) * 2022-05-06 2024-05-14 Saudi Arabian Oil Company Wellbore protector ram

Family Cites Families (4)

* 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
JPS428123Y1 (tr) * 1965-04-26 1967-04-25
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

Also Published As

Publication number Publication date
MY7700070A (en) 1977-12-31
GB1441029A (en) 1976-06-30
FR2207097B1 (tr) 1977-03-11
HK78176A (en) 1976-12-17
US3844755A (en) 1974-10-29
DE2356977A1 (de) 1974-05-22
FR2207097A1 (tr) 1974-06-14
CA1005230A (en) 1977-02-15
JPS4981419A (tr) 1974-08-06

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Legal Events

Date Code Title Description
PL Patent ceased