FI945797A - Menetelmä ja laite piilolinssin valmistamiseksi - Google Patents

Menetelmä ja laite piilolinssin valmistamiseksi Download PDF

Info

Publication number
FI945797A
FI945797A FI945797A FI945797A FI945797A FI 945797 A FI945797 A FI 945797A FI 945797 A FI945797 A FI 945797A FI 945797 A FI945797 A FI 945797A FI 945797 A FI945797 A FI 945797A
Authority
FI
Finland
Prior art keywords
mould
contact lens
contact
provider
making
Prior art date
Application number
FI945797A
Other languages
English (en)
Swedish (sv)
Other versions
FI945797A0 (fi
Inventor
Karlheinz Boneberger
Lothar Haase
Horst Schaefer
Werner Steffan
Peter Zang
Original Assignee
Ciba Geigy 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=FI945797(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of FI945797A0 publication Critical patent/FI945797A0/fi
Publication of FI945797A publication Critical patent/FI945797A/fi

Links

Classifications

    • 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
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/10—Surface shaping of articles, e.g. embossing; Apparatus therefor by electric discharge treatment
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/757—Moulds, cores, dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Manufacture Of Switches (AREA)
FI945797A 1993-12-13 1994-12-09 Menetelmä ja laite piilolinssin valmistamiseksi FI945797A (fi)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FI945797A0 FI945797A0 (fi) 1994-12-09
FI945797A true FI945797A (fi) 1995-06-14

Family

ID=8215087

Family Applications (1)

Application Number Title Priority Date Filing Date
FI945797A FI945797A (fi) 1993-12-13 1994-12-09 Menetelmä ja laite piilolinssin valmistamiseksi

Country Status (15)

Country Link
EP (1) EP0657264B1 (fi)
JP (1) JP3110268B2 (fi)
CN (1) CN1110212A (fi)
AT (1) ATE182287T1 (fi)
AU (1) AU694145B2 (fi)
CA (1) CA2137765A1 (fi)
DE (1) DE59408513D1 (fi)
DK (1) DK0657264T3 (fi)
ES (1) ES2136721T3 (fi)
FI (1) FI945797A (fi)
GR (1) GR3031552T3 (fi)
IL (1) IL111873A (fi)
NO (1) NO944807L (fi)
NZ (1) NZ270119A (fi)
ZA (1) ZA949862B (fi)

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
JP5621117B2 (ja) * 2012-06-19 2014-11-05 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
JPWO2015001584A1 (ja) * 2013-07-02 2017-02-23 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
WO2017109600A1 (en) * 2015-12-22 2017-06-29 Novartis Ag Process for manufacturing contact lenses
CN109803815B (zh) 2016-10-14 2021-06-11 爱尔康公司 制造接触镜片的方法

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
AU694145B2 (en) 1998-07-16
ATE182287T1 (de) 1999-08-15
NZ270119A (en) 1996-06-25
JPH07195558A (ja) 1995-08-01
IL111873A0 (en) 1995-03-15
NO944807L (no) 1995-06-14
DK0657264T3 (da) 2000-02-07
ES2136721T3 (es) 1999-12-01
GR3031552T3 (en) 2000-01-31
AU8037394A (en) 1995-06-22
JP3110268B2 (ja) 2000-11-20
DE59408513D1 (de) 1999-08-26
NO944807D0 (no) 1994-12-12
EP0657264A1 (de) 1995-06-14
CA2137765A1 (en) 1995-06-14
CN1110212A (zh) 1995-10-18
EP0657264B1 (de) 1999-07-21
FI945797A0 (fi) 1994-12-09
IL111873A (en) 1997-06-10
ZA949862B (en) 1995-06-14

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: NOVARTIS AG

FD Application lapsed