DE59903705D1 - Formwerkzeug zur Herstellung von Präzisionsteilen, insbesondere von Kontaktlinsen - Google Patents

Formwerkzeug zur Herstellung von Präzisionsteilen, insbesondere von Kontaktlinsen

Info

Publication number
DE59903705D1
DE59903705D1 DE59903705T DE59903705T DE59903705D1 DE 59903705 D1 DE59903705 D1 DE 59903705D1 DE 59903705 T DE59903705 T DE 59903705T DE 59903705 T DE59903705 T DE 59903705T DE 59903705 D1 DE59903705 D1 DE 59903705D1
Authority
DE
Germany
Prior art keywords
production
clamped
contact lenses
clamping
molding tool
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
DE59903705T
Other languages
English (en)
Inventor
Stefan Bickert
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.)
Novartis AG
Original Assignee
Novartis AG
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 Novartis AG filed Critical Novartis AG
Application granted granted Critical
Publication of DE59903705D1 publication Critical patent/DE59903705D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/303—Mounting, exchanging or centering centering mould parts or halves, e.g. during mounting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808—Lens mold
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/10—Expanding
    • Y10T279/1037—Axially moving actuator
    • Y10T279/1041—Wedge
    • Y10T279/1045—Internal cone
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49718—Repairing
    • Y10T29/49721—Repairing with disassembling
    • Y10T29/49723—Repairing with disassembling including reconditioning of part
    • Y10T29/49725—Repairing with disassembling including reconditioning of part by shaping
    • Y10T29/49726—Removing material
    • Y10T29/49728—Removing material and by a metallurgical operation, e.g., welding, diffusion bonding, casting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Jigs For Machine Tools (AREA)
DE59903705T 1998-03-10 1999-03-08 Formwerkzeug zur Herstellung von Präzisionsteilen, insbesondere von Kontaktlinsen Expired - Lifetime DE59903705D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98104272 1998-03-10

Publications (1)

Publication Number Publication Date
DE59903705D1 true DE59903705D1 (de) 2003-01-23

Family

ID=8231563

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59903705T Expired - Lifetime DE59903705D1 (de) 1998-03-10 1999-03-08 Formwerkzeug zur Herstellung von Präzisionsteilen, insbesondere von Kontaktlinsen

Country Status (3)

Country Link
US (2) US6311967B1 (de)
AT (1) ATE229413T1 (de)
DE (1) DE59903705D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6773107B2 (en) * 2000-08-17 2004-08-10 Novartis Ag Soft translating contact lens for presbyopia
US6997693B2 (en) * 2001-10-19 2006-02-14 Novartis Ag Casting mold half and casting mold for producing contact lenses
TWI236966B (en) * 2003-12-17 2005-08-01 Asia Optical Co Inc A mold set with plural detachable cores
US7731872B2 (en) * 2006-05-31 2010-06-08 Coopervision International Holding Company, Lp Methods and systems for forming ophthalmic lens mold assemblies
CN101428453B (zh) * 2007-11-06 2011-06-29 鸿富锦精密工业（深圳）有限公司 镜片成型模具
TWI400474B (zh) * 2007-11-23 2013-07-01 Hon Hai Prec Ind Co Ltd 鏡片成型模具
CN101524879A (zh) * 2008-03-06 2009-09-09 鸿富锦精密工业（深圳）有限公司 模穴结构可抽换的模具单元
CN101537676B (zh) * 2008-03-20 2012-07-18 鸿富锦精密工业（深圳）有限公司 模具及其调整方法
CN101544034A (zh) * 2008-03-28 2009-09-30 鸿富锦精密工业（深圳）有限公司 模具定位结构
IT1405141B1 (it) * 2011-02-25 2013-12-20 Camozzi Machine Tools S P A Ora Innse Berardi S P A Macchina utensile con compensazione delle deformazioni termiche di organi di misura
MY180546A (en) * 2013-11-27 2020-12-01 Novartis Ag Lens mold carrier
HUE053311T2 (hu) 2015-05-22 2021-06-28 Coopervision Int Ltd Szemlencsék gyártása
CN107745273A (zh) * 2017-12-04 2018-03-02 深圳奥维德机电有限公司 一种精密镜头夹持零件的装夹装置
US20220152958A1 (en) * 2020-11-17 2022-05-19 Alcon Inc. Mold unit for molding ophthalmic lenses

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE524714A (de) * 1953-04-24
US3582157A (en) 1968-09-09 1971-06-01 Lempco Ind Inc Bearing assembly having an interference-fit bearing surface of synthetic resin material
US3871803A (en) 1971-12-21 1975-03-18 Beattie Dev Company Apparatus for producing an optical molding plaque
DE2732677C3 (de) * 1977-07-20 1981-11-05 Wilhelm Hainbuch GmbH u. Co Präzisions-Spannwerkzeugfabrik, 7142 Marbach Spannzange
US4251084A (en) * 1978-06-21 1981-02-17 Crawford Collets Limited Collets
US4309041A (en) * 1979-09-12 1982-01-05 Hardinge Brothers, Inc. Machine tool collet
US4402659A (en) 1981-12-30 1983-09-06 American Optical Corporation Mold clamping fixture
AT384396B (de) 1985-10-10 1987-11-10 Meusburger Georg Ges M B H Fuehrungshuelse und werkzeug zum ausziehen der fuehrungshuelse
US4867463A (en) * 1988-09-02 1989-09-19 Eaton Leonard Technologies, Inc. Quick release collet
DE4020354A1 (de) 1990-06-27 1992-01-02 Hasco Normalien Hasenclever Co Zentrier- und spannvorrichtung
US5267384A (en) * 1992-05-05 1993-12-07 Teeslink John W Method for providing a toolholder body guide for punch presses
US5836323A (en) 1994-06-10 1998-11-17 Johnson & Johnson Vision Products, Inc. Automated method and apparatus for hydrating soft contact lenses
US5804107A (en) 1994-06-10 1998-09-08 Johnson & Johnson Vision Products, Inc. Consolidated contact lens molding
DE19610563A1 (de) 1996-03-18 1997-09-25 Bodenseewerk Geraetetech Verfahren zum gegenseitigen Positionieren von Paaren gegenüberliegender formbestimmender Formwerkzeug-Teile und Formwerkzeug zur Herstellung von Präzisionsteilen, insbesondere von Kontaktlinsen
US6669460B1 (en) * 1999-02-05 2003-12-30 Novartis Ag Lens mold carrier

Also Published As

Publication number Publication date
US6311967B1 (en) 2001-11-06
US20020048619A1 (en) 2002-04-25
ATE229413T1 (de) 2002-12-15
US6739569B2 (en) 2004-05-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN