ATE281927T1 - Giessverfahren - Google Patents

Giessverfahren

Info

Publication number
ATE281927T1
ATE281927T1 AT98919132T AT98919132T ATE281927T1 AT E281927 T1 ATE281927 T1 AT E281927T1 AT 98919132 T AT98919132 T AT 98919132T AT 98919132 T AT98919132 T AT 98919132T AT E281927 T1 ATE281927 T1 AT E281927T1
Authority
AT
Austria
Prior art keywords
casting process
casting
Prior art date
Application number
AT98919132T
Other languages
German (de)
English (en)
Inventor
Peter Herbrechtsmeier
Karl-Albert Baur
Roger Biel
John Golby
Roland Hauck
Peter Hagmann
Axel Heinrich
Otto Kretzschmar
Anette Therese Lang
Achim Mueller
Thomas Schulz
Bernhard Seiferling
Werner Steffan
Original Assignee
Novartis Pharma Gmbh
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 Pharma Gmbh filed Critical Novartis Pharma Gmbh
Application granted granted Critical
Publication of ATE281927T1 publication Critical patent/ATE281927T1/de

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02—Testing optical properties
    • G01M11/0242—Testing optical properties by measuring geometrical properties or aberrations
    • G01M11/0278—Detecting defects of the object to be tested, e.g. scratches or dust
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
    • 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
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0888—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using transparant moulds
    • B29C35/0894—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using transparant moulds provided with masks or diaphragms
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/44—Measuring, controlling or regulating
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
    • 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
    • B29D11/00057—Production of contact lenses characterised by the shape or surface condition of the edge, e.g. flashless, burrless, smooth
    • 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
    • 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
    • B29D11/00259—Plants for the production of contact lenses
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02—Testing optical properties
    • G01M11/0221—Testing optical properties by determining the optical axis or position of lenses
    • 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
    • B29C33/20—Opening, closing or clamping
    • 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
    • B29C33/70—Maintenance
    • B29C33/72—Cleaning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Geometry (AREA)
  • Toxicology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
AT98919132T 1997-03-25 1998-03-23 Giessverfahren ATE281927T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82486097A 1997-03-25 1997-03-25
PCT/EP1998/001698 WO1998042497A2 (en) 1997-03-25 1998-03-23 Molding processes

Publications (1)

Publication Number Publication Date
ATE281927T1 true ATE281927T1 (de) 2004-11-15

Family

ID=25242503

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98919132T ATE281927T1 (de) 1997-03-25 1998-03-23 Giessverfahren

Country Status (17)

Country Link
EP (1) EP0969956B1 (enExample)
JP (1) JP4125793B2 (enExample)
KR (1) KR20010005696A (enExample)
CN (1) CN1075439C (enExample)
AR (1) AR011459A1 (enExample)
AT (1) ATE281927T1 (enExample)
AU (1) AU731550B2 (enExample)
BR (1) BR9807894A (enExample)
CA (1) CA2282090A1 (enExample)
DE (1) DE69827481T2 (enExample)
ID (1) ID29303A (enExample)
IL (1) IL131549A0 (enExample)
NO (1) NO994654L (enExample)
NZ (1) NZ337346A (enExample)
TW (1) TW422772B (enExample)
WO (1) WO1998042497A2 (enExample)
ZA (1) ZA982473B (enExample)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW429327B (en) * 1997-10-21 2001-04-11 Novartis Ag Single mould alignment
US6511311B1 (en) 1998-09-30 2003-01-28 Novartis Ag Lens mold carriers
ATE229427T1 (de) * 1998-09-30 2002-12-15 Novartis Erfind Verwalt Gmbh Träger für linsenformen
US20040112008A1 (en) 1998-12-21 2004-06-17 Voss Leslie A. Heat seal apparatus for lens packages
US6494021B1 (en) 1999-02-18 2002-12-17 Johnson & Johnson Vision Care, Inc. Contact lens transfer and material removal system
US6592356B1 (en) 1999-05-05 2003-07-15 Johnson & Johnson Vision Care, Inc. Mold, molding system and molding machine for making ophthalmic devices
DE60110422T2 (de) 2000-06-26 2006-02-16 Novartis Ag Polyurethan-hydrogelkontaktlinse
JP2004504415A (ja) * 2000-07-19 2004-02-12 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ Ｕｖ光で開始するカチオン重合を実行することにより得られる複製品及び複製品の製造方法
US6836692B2 (en) 2001-08-09 2004-12-28 Johnson & Johnson Vision Care, Inc. System and method for intelligent lens transfer
US7169828B2 (en) * 2002-01-11 2007-01-30 Koninklijke Philips Electronics N.V. Method of manufacturing a replica as well as a replica obtained by carrying out an UV light-initiated cationic polymerization
US6846892B2 (en) 2002-03-11 2005-01-25 Johnson & Johnson Vision Care, Inc. Low polydispersity poly-HEMA compositions
JP3675448B2 (ja) * 2003-03-31 2005-07-27 セイコーエプソン株式会社 テープ巻き付け装置
DE602005011569D1 (de) 2004-01-13 2009-01-22 Polymer Sciences Ltd Formverfahren
MY139184A (en) * 2004-12-06 2009-08-28 Novartis Ag Method of drying molds
MY143635A (en) * 2005-03-18 2011-06-15 Novartis Ag Printing apparatus for making colored contact lenses
EP1874528B9 (en) 2005-04-29 2009-09-23 Novartis AG Lens molds with coating and process for making a contact lens
US7682532B2 (en) * 2005-07-01 2010-03-23 Novartis Ag Process of dosing a starting material for optical lenses
US20070257387A1 (en) * 2006-05-05 2007-11-08 Hofmann Gregory J Package mold combination
EP2035215B1 (en) 2006-06-26 2010-03-31 Novartis AG Method for manufacturing ophthalmic lenses
US8003024B2 (en) 2006-09-18 2011-08-23 Coopervision International Holding Company, Lp Polyolefin contact lens molds and uses thereof
WO2008042277A1 (en) * 2006-09-29 2008-04-10 Johnson & Johnson Vision Care, Inc. Electrostatic charge during ophthalmic lens manufacture
WO2008055085A1 (en) * 2006-10-30 2008-05-08 Novartis Ag Method for applying a coating onto a silicone hydrogel lens
CN101568354B (zh) 2006-12-21 2013-05-22 诺瓦提斯公司 涂覆生物医学器件的方法
US8313828B2 (en) 2008-08-20 2012-11-20 Johnson & Johnson Vision Care, Inc. Ophthalmic lens precursor and lens
US8317505B2 (en) * 2007-08-21 2012-11-27 Johnson & Johnson Vision Care, Inc. Apparatus for formation of an ophthalmic lens precursor and lens
US7905594B2 (en) 2007-08-21 2011-03-15 Johnson & Johnson Vision Care, Inc. Free form ophthalmic lens
US8318055B2 (en) 2007-08-21 2012-11-27 Johnson & Johnson Vision Care, Inc. Methods for formation of an ophthalmic lens precursor and lens
US9417464B2 (en) 2008-08-20 2016-08-16 Johnson & Johnson Vision Care, Inc. Method and apparatus of forming a translating multifocal contact lens having a lower-lid contact surface
US8240849B2 (en) 2009-03-31 2012-08-14 Johnson & Johnson Vision Care, Inc. Free form lens with refractive index variations
US8506858B2 (en) 2009-04-09 2013-08-13 Novartis Ag Process and apparatus for the automatic manufacturing of different toric optical lenses
MY164269A (en) 2009-10-16 2017-11-30 Novartis Ag Method for the simultaneous manufacture of ophthalmic lenses with different parameters on the same production line
MY172882A (en) 2009-10-16 2019-12-13 Alcon Inc Method and device for removing a contact lens from a container
US8721934B2 (en) 2009-12-17 2014-05-13 Novartis Ag Method of removing excess lens forming material from a molded ophthalmic lens such as a contact lens
SG10201408249YA (en) 2009-12-17 2015-02-27 Novartis Ag Method of dosing a lens forming material into a mold
US8673187B2 (en) 2009-12-17 2014-03-18 Novartis Ag Method of separating excess lens forming material from a molded ophthalmic lens, in particular a contact lens
US8807076B2 (en) 2010-03-12 2014-08-19 Johnson & Johnson Vision Care, Inc. Apparatus for vapor phase processing ophthalmic devices
MY160654A (en) 2010-12-16 2017-03-15 Novartis Ag Method and apparatus for transferring objects between two consecutive processing stations being operated with different cycle speeds
US9511515B2 (en) 2011-10-28 2016-12-06 Novartis Ag Method for molding an ophthalmic lens
EP2785513B1 (en) 2011-11-29 2016-12-21 Novartis AG Method of treating a lens forming surface of at least one mold half for molding ophthalmic lenses
NL2009433C2 (nl) * 2012-09-07 2014-03-10 Innovalens B V Systeem en werkwijze voor het vervaardigen van ophthalmische inrichtingen.
WO2016055866A1 (en) 2014-10-07 2016-04-14 Shamir Optical Industry Ltd. Methods and apparatus for cleaning blocked ophthalmic lenses
US9645412B2 (en) 2014-11-05 2017-05-09 Johnson & Johnson Vision Care Inc. Customized lens device and method
GB2533408B (en) * 2014-12-19 2020-03-11 Coopervision Int Holding Co Lp Method and apparatus relating to manufacture of molds for forming contact lenses
US10359643B2 (en) 2015-12-18 2019-07-23 Johnson & Johnson Vision Care, Inc. Methods for incorporating lens features and lenses having such features
EP3213908B1 (en) * 2016-03-04 2018-10-24 Novartis AG Method for the determination of residual moisture on and/or within a lens forming surface
CN106042234B (zh) * 2016-07-19 2018-05-04 东毓(宁波)油压工业有限公司 橡胶硫化机的自动换模和清洁机构
EP3672791B1 (en) * 2017-08-24 2023-06-28 Alcon Inc. Manufacturing module for the manufacture of ophthalmic lenses
EP3672792B1 (en) * 2017-08-24 2023-07-26 Alcon Inc. Modular production line for the production of ophthalmic lenses
TWI787729B (zh) * 2021-02-03 2022-12-21 遠景光學股份有限公司 隱形眼鏡鏡片檢測後的取片方法

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FR1128971A (fr) * 1955-04-13 1957-01-14 Perfectionnements à la fabrication d'éléments ophtalmiques ou optiques en matières plastiques
US3871803A (en) * 1971-12-21 1975-03-18 Beattie Dev Company Apparatus for producing an optical molding plaque
IT1177344B (it) * 1984-11-28 1987-08-26 I O R Ind Ottiche Riunite Spa Impianto per la produzione automatica di lenti organiche
US5080839A (en) * 1990-04-17 1992-01-14 Johnson & Johnson Vision Products, Inc. Process for hydrating soft contact lenses
US5158717A (en) * 1990-11-27 1992-10-27 Bausch & Lomb Incorporated Method of molding shaped polymeric articles
ES2130384T3 (es) * 1993-07-19 1999-07-01 Novartis Ag Procedimiento y dispositivo para la obtencion de cuerpos moldeados, asi como cuerpos moldeados obtenidos segun el procedimiento.
TW272976B (enExample) * 1993-08-06 1996-03-21 Ciba Geigy Ag
TW258686B (enExample) * 1994-03-07 1995-10-01 Ciba Geigy
IL113691A0 (en) * 1994-06-10 1995-08-31 Johnson & Johnson Vision Prod Low oxygen molding of soft contact lenses
US5551663A (en) * 1994-09-20 1996-09-03 Soane Technologies, Inc. Plastic molds for ophthalmic devices and methods for forming same

Also Published As

Publication number Publication date
EP0969956A2 (en) 2000-01-12
WO1998042497A2 (en) 1998-10-01
EP0969956B1 (en) 2004-11-10
KR20010005696A (ko) 2001-01-15
WO1998042497A3 (en) 1999-02-18
CN1251065A (zh) 2000-04-19
DE69827481T2 (de) 2005-10-27
JP2001518028A (ja) 2001-10-09
DE69827481D1 (de) 2004-12-16
JP4125793B2 (ja) 2008-07-30
IL131549A0 (en) 2001-01-28
AR011459A1 (es) 2000-08-16
AU7209398A (en) 1998-10-20
NZ337346A (en) 2001-06-29
ID29303A (id) 2001-08-16
NO994654L (no) 1999-11-22
CN1075439C (zh) 2001-11-28
AU731550B2 (en) 2001-04-05
NO994654D0 (no) 1999-09-24
BR9807894A (pt) 2000-03-21
ZA982473B (en) 1998-09-25
CA2282090A1 (en) 1998-10-01
TW422772B (en) 2001-02-21

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties