DE69625348D1 - Verfahren und vorrichtung zum formen von kontaktlinsen - Google Patents

Verfahren und vorrichtung zum formen von kontaktlinsen

Info

Publication number
DE69625348D1
DE69625348D1 DE69625348T DE69625348T DE69625348D1 DE 69625348 D1 DE69625348 D1 DE 69625348D1 DE 69625348 T DE69625348 T DE 69625348T DE 69625348 T DE69625348 T DE 69625348T DE 69625348 D1 DE69625348 D1 DE 69625348D1
Authority
DE
Germany
Prior art keywords
mould
moulding
contact lenses
shaping contact
cavity
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
DE69625348T
Other languages
English (en)
Other versions
DE69625348T2 (de
Inventor
Stephen Newman
Donald Noack
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.)
Menicon Co Ltd
Original Assignee
Igel CM Laboratory Pte Ltd
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 Igel CM Laboratory Pte Ltd filed Critical Igel CM Laboratory Pte Ltd
Application granted granted Critical
Publication of DE69625348D1 publication Critical patent/DE69625348D1/de
Publication of DE69625348T2 publication Critical patent/DE69625348T2/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
    • 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40—Plastics, e.g. foam or rubber
    • B29C33/405—Elastomers, e.g. rubber
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
DE69625348T 1995-02-03 1996-02-05 Verfahren und vorrichtung zum formen von kontaktlinsen Expired - Lifetime DE69625348T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPN0893A AUPN089395A0 (en) 1995-02-03 1995-02-03 Apparatus and method for moulding contact lenses
PCT/AU1996/000057 WO1996023641A1 (en) 1995-02-03 1996-02-05 Apparatus and method for moulding contact lenses

Publications (2)

Publication Number Publication Date
DE69625348D1 true DE69625348D1 (de) 2003-01-23
DE69625348T2 DE69625348T2 (de) 2003-09-04

Family

ID=3785253

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69625348T Expired - Lifetime DE69625348T2 (de) 1995-02-03 1996-02-05 Verfahren und vorrichtung zum formen von kontaktlinsen

Country Status (7)

Country Link
EP (1) EP0821642B1 (de)
AT (1) ATE229414T1 (de)
AU (1) AUPN089395A0 (de)
CA (1) CA2223302C (de)
DE (1) DE69625348T2 (de)
ES (1) ES2191086T3 (de)
WO (1) WO1996023641A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5856732B2 (ja) * 2010-09-24 2016-02-10 Hoya株式会社 プラスチックレンズの製造方法
CN103313843B (zh) * 2010-11-26 2017-03-22 日柔有限公司 隐形眼镜制造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2416104A1 (fr) * 1978-02-07 1979-08-31 Essilor Int Dispositif de moulage, en particulier pour lentille de contact souple
US4284399A (en) * 1980-06-23 1981-08-18 American Optical Corporation Contact lens mold
GB8601967D0 (en) * 1986-01-28 1986-03-05 Coopervision Optics Manufacturing contact lenses
JPH0613180B2 (ja) * 1989-11-16 1994-02-23 工業技術院長 弾性変形型を用いた型成形法
US5271875A (en) * 1991-09-12 1993-12-21 Bausch & Lomb Incorporated Method for molding lenses
IL108992A (en) * 1993-03-29 1997-11-20 Johnson & Johnson Vision Prod Solution removal nozzle

Also Published As

Publication number Publication date
DE69625348T2 (de) 2003-09-04
EP0821642A4 (de) 1998-05-27
EP0821642B1 (de) 2002-12-11
CA2223302A1 (en) 1996-08-08
ES2191086T3 (es) 2003-09-01
CA2223302C (en) 2008-12-30
ATE229414T1 (de) 2002-12-15
AUPN089395A0 (en) 1995-03-02
WO1996023641A1 (en) 1996-08-08
EP0821642A1 (de) 1998-02-04

Similar Documents

Publication Publication Date Title
DE69317293D1 (de) Verfahren zum herstellen von plastikformen und verfahren zum giessen von kontaktlinsen
FI950982A0 (fi) Menetelmä ja laite optisten linssien valmistamiseksi
AU4032295A (en) Method of filling a mould for manufacturing an optical lens
ZA936703B (en) A method of manufacturing a contact lens
IL113904A0 (en) Mold clamping and precure of a polymerizable hydrogel
ATE526135T1 (de) Giessform und verfahren zur herstellung von opthalmischen linsen
IT9020036A0 (it) Stampo e metodo per la vulcanizzazione di pneumatici e metodo per fabbricare stampi
EP0439394A3 (en) Process for the production of an artificial ophthalmic lens, and corresponding artificial ophthalmic lens
DE69617637D1 (de) Verfahren zur herstellung von kontaktlinsen und die so hergestellten kontaktlinsen
ES2101360T3 (es) Metodo para moldear una lente de contacto hidrofila.
BR9913488A (pt) Método para hidratar uma lente curada retida na cavidade do molde no qual ela foi fundida; método para moldar uma lente
ATE182287T1 (de) Verfahren und vorrichtung zur herstellung einer kontaktlinse
FR2795361B1 (fr) Procede de moulage de lentilles ophtalmiques
DE69625348D1 (de) Verfahren und vorrichtung zum formen von kontaktlinsen
ATE318693T1 (de) Verfahren zum formen von kunststofflinsen
DE50307186D1 (de) Verfahren und vorrichtung zum giessen von optischen linsen
EP0365163A3 (de) Verfahren zur Herstellung von Giessformen für multifokale Linsen aus organischem Polymer
IT1317239B1 (it) Metodo e apparecchiatura per la realizzazione di lenti spesse inmateriale plastico.
IT1226747B (it) Stampo per l'esecuzione di prodotti con porzioni ad elevata resistenza lumgo direzioni preferenziali,in particolare per lenti intraoculari
ES8404230A3 (es) Disposicion de molde construida de material termoplastico para fabricar una lente de contacto truncada.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MENICON CO., LTD., NAGOYA, AICHI, JP

R082 Change of representative

Ref document number: 821642

Country of ref document: EP

Representative=s name: EINSEL UND KOLLEGEN, 38102 BRAUNSCHWEIG, DE

R082 Change of representative

Ref document number: 821642

Country of ref document: EP

Representative=s name: EINSEL UND KOLLEGEN, 38102 BRAUNSCHWEIG, DE