DK0657264T3 - Fremgangsmåde og apparat til fremstilling af kontaktlinse - Google Patents

Fremgangsmåde og apparat til fremstilling af kontaktlinse

Info

Publication number
DK0657264T3
DK0657264T3 DK94810690T DK94810690T DK0657264T3 DK 0657264 T3 DK0657264 T3 DK 0657264T3 DK 94810690 T DK94810690 T DK 94810690T DK 94810690 T DK94810690 T DK 94810690T DK 0657264 T3 DK0657264 T3 DK 0657264T3
Authority
DK
Denmark
Prior art keywords
mould
contact lens
contact
making contact
lens
Prior art date
Application number
DK94810690T
Other languages
English (en)
Inventor
Karlheinz Boneberger
Lothar Haase
Horst Dr Schofer
Werner Steffan
Peter Zang
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8215087&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0657264(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Novartis Ag filed Critical Novartis Ag
Application granted granted Critical
Publication of DK0657264T3 publication Critical patent/DK0657264T3/da

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/44Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003Discharging moulded articles from the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/10Surface shaping of articles, e.g. embossing; Apparatus therefor by electric discharge treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/00038Production of contact lenses
    • B29D11/00057Production of contact lenses characterised by the shape or surface condition of the edge, e.g. flashless, burrless, smooth
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/757Moulds, cores, dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Manufacture Of Switches (AREA)
DK94810690T 1993-12-13 1994-12-05 Fremgangsmåde og apparat til fremstilling af kontaktlinse DK0657264T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93810872 1993-12-13

Publications (1)

Publication Number Publication Date
DK0657264T3 true DK0657264T3 (da) 2000-02-07

Family

ID=8215087

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94810690T DK0657264T3 (da) 1993-12-13 1994-12-05 Fremgangsmåde og apparat til fremstilling af kontaktlinse

Country Status (15)

Country Link
EP (1) EP0657264B1 (da)
JP (1) JP3110268B2 (da)
CN (1) CN1110212A (da)
AT (1) ATE182287T1 (da)
AU (1) AU694145B2 (da)
CA (1) CA2137765A1 (da)
DE (1) DE59408513D1 (da)
DK (1) DK0657264T3 (da)
ES (1) ES2136721T3 (da)
FI (1) FI945797A7 (da)
GR (1) GR3031552T3 (da)
IL (1) IL111873A (da)
NO (1) NO944807L (da)
NZ (1) NZ270119A (da)
ZA (1) ZA949862B (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19727671C2 (de) * 1997-06-30 2000-04-13 Woehlk Contact Linsen Gmbh Vorrichtung zur Herstellung von Formkörpern aus einer polymerisierbaren Mischung
JP4544710B2 (ja) * 1999-08-27 2010-09-15 株式会社メニコン 眼用レンズ物品の成形型及び眼用レンズ物品の製造方法
DE602005006996D1 (de) * 2004-03-24 2008-07-03 Novartis Ag Verfahren zur herstellung von kontaktlinsen
MY161660A (en) * 2005-05-04 2017-04-28 Novartis Ag Automated inspection of colored contact lenses
US7320587B2 (en) * 2005-08-09 2008-01-22 Cooper Vision, Inc. Contact lens molds and systems and methods for producing same
JP4335225B2 (ja) * 2006-04-19 2009-09-30 株式会社日本製鋼所 樹脂成形体の製造方法および装置
US7875217B2 (en) * 2006-09-29 2011-01-25 Johnson & Johnson Vision Care, Inc. Excess polymer ring removal during ophthalmic lens manufacture
TW200918294A (en) * 2007-10-17 2009-05-01 Unicon Optical Co Ltd Method and die for forming contact lens
WO2013191148A1 (ja) 2012-06-19 2013-12-27 株式会社メニコンネクト 多層コンタクトレンズおよびその製造方法
WO2015001584A1 (ja) * 2013-07-02 2015-01-08 株式会社メニコン コンタクトレンズおよびコンタクトレンズの製造方法
WO2015121600A1 (en) * 2014-02-11 2015-08-20 The Manchester Metropolitan University Artificial eyes and manufacture thereof
EP3393770B1 (en) * 2015-12-22 2022-11-30 Alcon Inc. Process for manufacturing contact lenses
WO2018069869A1 (en) 2016-10-14 2018-04-19 Novartis Ag Method for producing contact lenses

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074480B (de) * 1953-12-02 1960-01-28 Rieter Werke Dipl Ing Walter Handle K G Konstanz (Bodensee) Vorrichtung zum Ablosen ge preßter Formkörper aus plastischen keramischen Massen aus emer Metallform
FR1497746A (fr) * 1965-10-21 1967-10-13 Continental Can Co Procédé de moulage électrostatique et appareils
US4257755A (en) * 1974-06-25 1981-03-24 Lemelson Jerome H Molding system and method
GB8601967D0 (en) * 1986-01-28 1986-03-05 Coopervision Optics Manufacturing contact lenses
AU633749B2 (en) * 1990-08-02 1993-02-04 Novartis Ag Contact lens casting
US5294379A (en) * 1992-09-18 1994-03-15 Johnson & Johnson Vision Products, Inc. Laser assisted demolding of ophthalmic lenses
US5326505A (en) * 1992-12-21 1994-07-05 Johnson & Johnson Vision Products, Inc. Method for treating an ophthalmic lens mold

Also Published As

Publication number Publication date
ZA949862B (en) 1995-06-14
IL111873A (en) 1997-06-10
FI945797A7 (fi) 1995-06-14
ATE182287T1 (de) 1999-08-15
GR3031552T3 (en) 2000-01-31
IL111873A0 (en) 1995-03-15
EP0657264A1 (de) 1995-06-14
CN1110212A (zh) 1995-10-18
NO944807L (no) 1995-06-14
ES2136721T3 (es) 1999-12-01
CA2137765A1 (en) 1995-06-14
NO944807D0 (no) 1994-12-12
EP0657264B1 (de) 1999-07-21
FI945797A0 (fi) 1994-12-09
JPH07195558A (ja) 1995-08-01
AU8037394A (en) 1995-06-22
DE59408513D1 (de) 1999-08-26
NZ270119A (en) 1996-06-25
JP3110268B2 (ja) 2000-11-20
AU694145B2 (en) 1998-07-16

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