DE2515558C3 - Verfahren zum Herstellen von optischen Linsen - Google Patents

Verfahren zum Herstellen von optischen Linsen

Info

Publication number
DE2515558C3
DE2515558C3 DE2515558A DE2515558A DE2515558C3 DE 2515558 C3 DE2515558 C3 DE 2515558C3 DE 2515558 A DE2515558 A DE 2515558A DE 2515558 A DE2515558 A DE 2515558A DE 2515558 C3 DE2515558 C3 DE 2515558C3
Authority
DE
Germany
Prior art keywords
glass
lens
finished
preform
semi
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
Application number
DE2515558A
Other languages
German (de)
English (en)
Other versions
DE2515558A1 (de
DE2515558B2 (de
Inventor
Walter P. Woodstock Conn. Siegmund
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.)
AO Inc 07950 SOUTHBRIDGE MASS US
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
Application filed by American Optical Corp filed Critical American Optical Corp
Priority to DE2515558A priority patent/DE2515558C3/de
Priority to GB15075/75A priority patent/GB1493196A/en
Priority to FR7513332A priority patent/FR2309482A1/fr
Priority to NL7505087A priority patent/NL7505087A/xx
Priority to BE155924A priority patent/BE828556A/xx
Publication of DE2515558A1 publication Critical patent/DE2515558A1/de
Publication of DE2515558B2 publication Critical patent/DE2515558B2/de
Application granted granted Critical
Publication of DE2515558C3 publication Critical patent/DE2515558C3/de
Expired 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)
DE2515558A 1974-03-18 1975-04-10 Verfahren zum Herstellen von optischen Linsen Expired DE2515558C3 (de)

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
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.
BE155924A BE828556A (fr) 1974-03-18 1975-04-29 Methode de fabrication de produits en verre de qualite ophtalmique

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
FR7513332A FR2309482A1 (fr) 1974-03-18 1975-04-29 Methode de fabrication de produits en verre de qualite ophtalmique
BE828556 1975-04-29
NL7505087A NL7505087A (nl) 1974-03-18 1975-04-29 Werkwijze voor het vervaardigen van lenzen.

Publications (3)

Publication Number Publication Date
DE2515558A1 DE2515558A1 (de) 1976-10-14
DE2515558B2 DE2515558B2 (de) 1980-10-23
DE2515558C3 true DE2515558C3 (de) 1981-11-05

Family

ID=27543141

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2515558A Expired DE2515558C3 (de) 1974-03-18 1975-04-10 Verfahren zum Herstellen von optischen Linsen

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
EP0042003B1 (en) * 1979-12-20 1985-03-13 United Technologies Corporation 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
KR0186060B1 (ko) * 1991-07-30 1999-04-01 미리암 디.메코나헤이 광학 특성이 개선된 유리/플라스틱 적층체의 제조방법
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
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
DE69802774T2 (de) * 1997-10-17 2002-08-08 Corning Inc., Corning Verfahren zum Herstellen von Glasgegenständen welche integriert polarisierende und nicht polarisierende Bereiche aufweisen
US6761784B1 (en) 1999-05-05 2004-07-13 Vision-Ease Lens, Inc. Temporary protective layer on polymeric articles
US6363599B1 (en) 1999-08-04 2002-04-02 Komag, Inc. Method for manufacturing a magnetic disk including a glass substrate
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
US6711917B2 (en) * 2000-09-15 2004-03-30 Guardian Industries Corporation Photochromic float glasses and methods of making the same
CN1501892A (zh) * 2001-03-20 2004-06-02 PPG��ҵ����˾ 形成压花和/或花纹玻璃的方法和设备及由其形成的玻璃制品
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.
US10077208B2 (en) * 2014-03-13 2018-09-18 Corning Incorporated Glass article and method for forming the same
CN106795033B (zh) * 2014-10-07 2020-02-07 肖特股份有限公司 具有提高的强度的玻璃层压材料
KR102412648B1 (ko) * 2015-09-22 2022-06-24 삼성디스플레이 주식회사 글래스 성형 방법
EP3976236A1 (en) 2019-05-31 2022-04-06 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
GB1493196A (en) 1977-11-23
BE828556A (fr) 1975-08-18
FR2309482A1 (fr) 1976-11-26
FR2309482B1 (OSRAM) 1982-04-30
DE2515558A1 (de) 1976-10-14
NL7505087A (nl) 1976-11-02
DE2515558B2 (de) 1980-10-23
US3899314A (en) 1975-08-12

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Legal Events

Date Code Title Description
OI Miscellaneous see part 1
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: AO INC., 07950 SOUTHBRIDGE, MASS., US

8328 Change in the person/name/address of the agent

Free format text: DIEHL, H., DIPL.-PHYS. DR.RER.NAT. KRESSIN, H., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN

8328 Change in the person/name/address of the agent

Free format text: DIEHL, H., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN

8340 Patent of addition ceased/non-payment of fee of main patent