FR2309482B1 - - Google Patents

Info

Publication number
FR2309482B1
FR2309482B1 FR7513332A FR7513332A FR2309482B1 FR 2309482 B1 FR2309482 B1 FR 2309482B1 FR 7513332 A FR7513332 A FR 7513332A FR 7513332 A FR7513332 A FR 7513332A FR 2309482 B1 FR2309482 B1 FR 2309482B1
Authority
FR
France
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
Application number
FR7513332A
Other languages
French (fr)
Other versions
FR2309482A1 (fr
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.)
American Optical Corp
Original Assignee
American Optical 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
Priority to US452177A priority Critical patent/US3899314A/en
Priority to DE2515558A priority patent/DE2515558C3/de
Priority to GB15075/75A priority patent/GB1493196A/en
Application filed by American Optical Corp filed Critical American Optical Corp
Priority to BE155924A priority patent/BE828556A/xx
Priority to FR7513332A priority patent/FR2309482A1/fr
Priority to NL7505087A priority patent/NL7505087A/xx
Publication of FR2309482A1 publication Critical patent/FR2309482A1/fr
Application granted granted Critical
Publication of FR2309482B1 publication Critical patent/FR2309482B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
    • C03B23/0302—Re-forming glass sheets by bending by press-bending between shaping moulds between opposing full-face shaping moulds
    • 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
    • C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/02—Forming molten glass coated with coloured layers; Forming molten glass of different compositions or layers; Forming molten glass comprising reinforcements or inserts
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B18/00—Shaping glass in contact with the surface of a liquid
    • C03B18/02—Forming sheets
    • C03B18/12—Making multilayer, coloured or armoured glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/037—Re-forming glass sheets by drawing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/047—Re-forming tubes or rods by drawing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/20—Uniting glass pieces by fusing without substantial reshaping
    • C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/20—Uniting glass pieces by fusing without substantial reshaping
    • C03B23/22—Uniting glass lenses, e.g. forming bifocal lenses
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/26—Punching reheated glass
    • 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
    • C03B2215/48—Convex-concave
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2218/00—Methods for coating glass
    • C03C2218/30—Aspects of methods for coating glass not covered above
    • C03C2218/355—Temporary coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Surface Treatment Of Glass (AREA)
  • Glass Compositions (AREA)
  • Eyeglasses (AREA)
FR7513332A 1974-03-18 1975-04-29 Methode de fabrication de produits en verre de qualite ophtalmique Granted FR2309482A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US452177A US3899314A (en) 1974-03-18 1974-03-18 Lens manufacturing process
DE2515558A DE2515558C3 (de) 1974-03-18 1975-04-10 Verfahren zum Herstellen von optischen Linsen
GB15075/75A GB1493196A (en) 1974-03-18 1975-04-11 Methods of producing glass articles with ophthalmically finished surfaces
BE155924A BE828556A (fr) 1974-03-18 1975-04-29 Methode de fabrication de produits en verre de qualite ophtalmique
FR7513332A FR2309482A1 (fr) 1974-03-18 1975-04-29 Methode de fabrication de produits en verre de qualite ophtalmique
NL7505087A NL7505087A (nl) 1974-03-18 1975-04-29 Werkwijze voor het vervaardigen van lenzen.

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US452177A US3899314A (en) 1974-03-18 1974-03-18 Lens manufacturing process
DE2515558A DE2515558C3 (de) 1974-03-18 1975-04-10 Verfahren zum Herstellen von optischen Linsen
GB15075/75A GB1493196A (en) 1974-03-18 1975-04-11 Methods of producing glass articles with ophthalmically finished surfaces
BE828556 1975-04-29
FR7513332A FR2309482A1 (fr) 1974-03-18 1975-04-29 Methode de fabrication de produits en verre de qualite ophtalmique
NL7505087A NL7505087A (nl) 1974-03-18 1975-04-29 Werkwijze voor het vervaardigen van lenzen.

Publications (2)

Publication Number Publication Date
FR2309482A1 FR2309482A1 (fr) 1976-11-26
FR2309482B1 true FR2309482B1 (OSRAM) 1982-04-30

Family

ID=27543141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513332A Granted FR2309482A1 (fr) 1974-03-18 1975-04-29 Methode de fabrication de produits en verre de qualite ophtalmique

Country Status (6)

Country Link
US (1) US3899314A (OSRAM)
BE (1) BE828556A (OSRAM)
DE (1) DE2515558C3 (OSRAM)
FR (1) FR2309482A1 (OSRAM)
GB (1) GB1493196A (OSRAM)
NL (1) NL7505087A (OSRAM)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025965A (en) * 1976-03-16 1977-05-31 American Optical Corporation Intraocular lenses
US4046545A (en) * 1976-05-25 1977-09-06 Corning Glass Works Method for making molded glass articles having bulk homogeneity and optical quality surface
US4102664A (en) * 1977-05-18 1978-07-25 Corning Glass Works Method for making glass articles with defect-free surfaces
GB2046241A (en) * 1979-03-08 1980-11-12 Corning Glass Works Composite multifocal cane for use in the manufacture of bifocal lenses
US4214886A (en) * 1979-04-05 1980-07-29 Corning Glass Works Forming laminated sheet glass
DE3070299D1 (en) * 1979-12-20 1985-04-18 United Technologies Corp Method for forming a fusible spacer for plasma display panel
FR2536686A1 (fr) * 1982-11-26 1984-06-01 Renault Procede de soudure et d'etancheite pour la realisation de capteurs
US4880453A (en) * 1988-12-19 1989-11-14 Corning Incorporated Method for making glass articles with defect-free surfaces and soluble glasses therefor
JP2651266B2 (ja) * 1990-07-24 1997-09-10 キヤノン株式会社 光学素子製造用ガラスブランク及びその製造方法
US5631089A (en) * 1991-07-30 1997-05-20 E. I. Du Pont De Nemours And Company Preparation of glass/plastic laminates having improved optical quality
DE69132774T2 (de) * 1991-07-30 2002-07-11 E.I. Du Pont De Nemours And Co., Wilmington Herstellung von glas/kunststofflaminaten mit verbesserter optischer qualität
US5342426A (en) * 1993-07-16 1994-08-30 Corning Incorporated Making glass sheet with defect-free surfaces and alkali metal-free soluble glasses therefor
WO1995015927A1 (en) * 1993-12-08 1995-06-15 Lightpath Technologies, Inc. Process for manufacturing grin lenses
US5451281A (en) * 1994-01-18 1995-09-19 Lipman; Arnold Process for imparting scratch resistance to ophthalmic lenses during edging
FR2738237B1 (fr) * 1995-09-04 1997-11-14 Corning Inc Procede et dispositif de fabrication d'une barre a section droite rectangulaire, en un materiau presentant un gradient de composition perpendiculairement a deux faces longitudinales opposees de la barre
EP0848688B1 (en) * 1995-09-04 2002-03-06 Corning Incorporated Method for making an article having a gradient of composition
GB9612027D0 (en) * 1996-06-08 1996-08-07 Avimo Ltd Aircraft aviation lights
EP0909744B1 (en) * 1997-10-17 2001-12-05 Corning Incorporated Method of forming glass having integral polarizing and non-polarizing regions
US6761784B1 (en) 1999-05-05 2004-07-13 Vision-Ease Lens, Inc. Temporary protective layer on polymeric articles
US6718612B2 (en) * 1999-08-04 2004-04-13 Asahi Glass Company, Ltd. Method for manufacturing a magnetic disk comprising a glass substrate using a protective layer over a glass workpiece
US6363599B1 (en) 1999-08-04 2002-04-02 Komag, Inc. Method for manufacturing a magnetic disk including a glass substrate
US6711917B2 (en) * 2000-09-15 2004-03-30 Guardian Industries Corporation Photochromic float glasses and methods of making the same
WO2002081390A1 (en) * 2001-03-20 2002-10-17 Ppg Industries Ohio, Inc. Method and apparatus for forming patterned and/or textured glass and glass articles formed thereby
US6997018B2 (en) * 2003-06-02 2006-02-14 Ferro Corporation Method of micro and nano texturing glass
JP5160043B2 (ja) * 2006-03-31 2013-03-13 Ｈｏｙａ株式会社 モールドプレス用ガラス素材、及びガラス光学素子の製造方法
GB2442445B (en) * 2006-09-04 2010-05-19 Altro Ltd Improved floor covering
US20110070382A1 (en) * 2009-09-23 2011-03-24 De Rojas Agustin Alberto Novel lens-protecting processing films
FR2962676B1 (fr) * 2010-07-13 2012-08-03 Essilor Int Procede de detourage d'une lentille ophtalmique de lunettes comportant un film de revetement.
EP3116834B1 (en) * 2014-03-13 2021-06-02 Corning Incorporated Glass article and method for forming the same
JP6679585B2 (ja) * 2014-10-07 2020-04-15 ショット アクチエンゲゼルシャフトＳｃｈｏｔｔ ＡＧ 高められた強度を有する合わせガラス
KR102412648B1 (ko) * 2015-09-22 2022-06-24 삼성디스플레이 주식회사 글래스 성형 방법
US20220234006A1 (en) 2019-05-31 2022-07-28 W. L. Gore & Associates, Inc. A biocompatible membrane composite
CN111138074B (zh) * 2020-01-09 2021-07-30 诚瑞光学(常州)股份有限公司 玻璃产品成型模具、成型设备及加工方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1332410A (en) * 1919-03-22 1920-03-02 Oscero W Potts Lens and method of making the same
US1739743A (en) * 1927-03-31 1929-12-17 Ustonson Cyril Bertie Method of making bifocal lenses
DE581134C (de) * 1929-07-18 1933-07-21 Glashuettenwerke Vorm J Schrei Verfahren zur Herstellung von changierenden Glaesern
FR840466A (fr) * 1937-07-19 1939-04-26 Neue Glasindustriegesellschaft Procédé de production continue de verre composé de plusieurs couches
US2500105A (en) * 1941-04-23 1950-03-07 Hartford Empire Co Method of making laminated hollow glass articles
US2795084A (en) * 1954-10-22 1957-06-11 Corning Glass Works Method of shaping a glass article
US3256081A (en) * 1957-04-24 1966-06-14 Saint Gobain Manufacture of flat glass
FR1259060A (fr) * 1960-03-12 1961-04-21 Saint Gobain Procédé et dispositifs pour le formage de verre en feuilles
US3193367A (en) * 1961-09-25 1965-07-06 Corning Glass Works Glass forming and shearing
BE640206A (OSRAM) * 1962-11-20
US3505051A (en) * 1968-01-16 1970-04-07 Ppg Industries Inc Low-gloss alkali-silicate coating process for glass
US3746526A (en) * 1971-03-10 1973-07-17 Corning Glass Works Method for forming subsurface fortified laminates
DE2148079B2 (de) * 1971-09-27 1976-11-04 Regehr, Ulrich, Dr.-Ing., 5100 Aachen Vorrichtung zum abscheiden von fluessigkeitstropfen

Also Published As

Publication number Publication date
NL7505087A (nl) 1976-11-02
FR2309482A1 (fr) 1976-11-26
US3899314A (en) 1975-08-12
BE828556A (fr) 1975-08-18
GB1493196A (en) 1977-11-23
DE2515558C3 (de) 1981-11-05
DE2515558B2 (de) 1980-10-23
DE2515558A1 (de) 1976-10-14

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse