DE60212480D1 - Giessformanordnung zur Herstellung von mehreren Kontakt-Linsen - Google Patents

Giessformanordnung zur Herstellung von mehreren Kontakt-Linsen

Info

Publication number
DE60212480D1
DE60212480D1 DE60212480T DE60212480T DE60212480D1 DE 60212480 D1 DE60212480 D1 DE 60212480D1 DE 60212480 T DE60212480 T DE 60212480T DE 60212480 T DE60212480 T DE 60212480T DE 60212480 D1 DE60212480 D1 DE 60212480D1
Authority
DE
Germany
Prior art keywords
mold
mold cavities
producing
contact lenses
cavities
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
DE60212480T
Other languages
English (en)
Other versions
DE60212480T2 (de
Inventor
Todd Aldridge Russel
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 Pharma GmbH
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 Pharma GmbH, Novartis AG filed Critical Novartis Pharma GmbH
Publication of DE60212480D1 publication Critical patent/DE60212480D1/de
Application granted granted Critical
Publication of DE60212480T2 publication Critical patent/DE60212480T2/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
    • B29C33/20—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
    • B29C33/0022—Multi-cavity 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
    • B29C33/305—Mounting of moulds or mould support plates
    • 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
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C39/026—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • 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
    • 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
    • B29D11/0048—Moulds for lenses
    • B29D11/0049—Double sided moulds
    • 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
    • B29D11/0048—Moulds for lenses
    • B29D11/005—Moulds for lenses having means for aligning the front and back moulds
    • 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

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)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE60212480T 2001-03-27 2002-03-26 Giessformanordnung zur Herstellung von mehreren Kontaktlinsen Expired - Lifetime DE60212480T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US27908501P 2001-03-27 2001-03-27
US279085P 2001-03-27
US33485401P 2001-10-31 2001-10-31
US334854P 2001-10-31

Publications (2)

Publication Number Publication Date
DE60212480D1 true DE60212480D1 (de) 2006-08-03
DE60212480T2 DE60212480T2 (de) 2007-01-11

Family

ID=26959441

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60212480T Expired - Lifetime DE60212480T2 (de) 2001-03-27 2002-03-26 Giessformanordnung zur Herstellung von mehreren Kontaktlinsen

Country Status (5)

Country Link
US (1) US6866240B2 (de)
EP (1) EP1245373B8 (de)
JP (1) JP4156853B2 (de)
AT (1) ATE330778T1 (de)
DE (1) DE60212480T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7615180B2 (en) * 2005-07-08 2009-11-10 Gentex Optics, Inc. Method for injection molding with direct insert thermal control
EP2236269A1 (de) * 2009-04-01 2010-10-06 GEISS Aktiengesellschaft Aufnahmewerkzeug und Verfahren zur Bearbeitung von Formteilen
WO2012129682A1 (en) * 2011-03-29 2012-10-04 Husky Injection Molding Systems Ltd. A mold stack for a preform
JP6162234B2 (ja) * 2012-06-29 2017-07-12 ジョンソン・アンド・ジョンソン・ビジョン・ケア・インコーポレイテッドＪｏｈｎｓｏｎ ＆ Ｊｏｈｎｓｏｎ Ｖｉｓｉｏｎ Ｃａｒｅ， Ｉｎｃ． 眼用レンズ製造用の特徴部位を有するレンズ前駆体
US20180272632A1 (en) * 2017-03-27 2018-09-27 Novartis Ag Apparatus for the thermal curing of a lens-forming material
KR101932864B1 (ko) * 2017-11-21 2018-12-26 이장희 사출용 단차금형 및 이를 이용한 사출품 제조방법
CN110181733B (zh) * 2019-04-29 2021-09-14 深圳大学 360度超声内窥镜的辅助制作装置及制作方法
DE102020125369A1 (de) * 2020-09-29 2022-03-31 Sick Ag Linsenmodul
CN112855686B (zh) * 2021-01-04 2022-07-22 闪耀现实(无锡)科技有限公司 用于增强现实眼镜的保压治具及其保压方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4640489A (en) 1981-04-30 1987-02-03 Mia-Lens Production A/S Mold for making contact lenses, either the male or female mold sections being relatively more flexible
US4495313A (en) 1981-04-30 1985-01-22 Mia Lens Production A/S Preparation of hydrogel for soft contact lens with water displaceable boric acid ester
US4565348A (en) 1981-04-30 1986-01-21 Mia-Lens Production A/S Mold for making contact lenses, the male mold member being more flexible than the female mold member
US4402659A (en) * 1981-12-30 1983-09-06 American Optical Corporation Mold clamping fixture
US5271875A (en) 1991-09-12 1993-12-21 Bausch & Lomb Incorporated Method for molding lenses
US5938988A (en) 1996-08-19 1999-08-17 Johnson & Johnson Vision Products, Inc. Multiple optical curve molds formed in a solid piece of polymer
TW424047B (en) * 1998-09-30 2001-03-01 Novartis Ag Lens mode carriers
US6511311B1 (en) * 1998-09-30 2003-01-28 Novartis Ag Lens mold carriers
US6669460B1 (en) * 1999-02-05 2003-12-30 Novartis Ag Lens mold carrier

Also Published As

Publication number Publication date
EP1245373A2 (de) 2002-10-02
EP1245373B1 (de) 2006-06-21
EP1245373A3 (de) 2003-11-12
US20020140117A1 (en) 2002-10-03
US6866240B2 (en) 2005-03-15
JP2002347049A (ja) 2002-12-04
DE60212480T2 (de) 2007-01-11
JP4156853B2 (ja) 2008-09-24
EP1245373B8 (de) 2007-02-21
ATE330778T1 (de) 2006-07-15

Similar Documents

Publication Publication Date Title
ATE287328T1 (de) Giessform zur herstellung von kontaktlinsen
DE60126512D1 (de) Giessformen einer hohen optischen qualität zur herstellung von kontaktlinsen
DE60239078D1 (de) Präzise justierte linsenstruktur und eine methode zur herstellung derselben
DE69914031D1 (de) Giessform für opthalmische Linsen, Verfahren zur Herstellung dergleichen, und Verfahren zur Herstellung von opthalmischen Linsen mit der Giessform
DE69933735D1 (de) Herstellung von geprägten optischen Polymerfilmen
DE69915865D1 (de) Verfahren zum giessen von linsen mit seitwärts-füllen
DE60212480D1 (de) Giessformanordnung zur Herstellung von mehreren Kontakt-Linsen
DE69904885T2 (de) Giessform zur Herstellung von opthalmischen Linsen
EP1352736A3 (de) Werkzeug in Etagenbauweise für Kontakt-Linsen
DE60210798D1 (de) Giessformhälfte und giessform zur herstellung von kontaktlinsen
DE69215699D1 (de) Giessform zur Herstellung eines optischen Moduls und Herstellungsverfahren zur Benutzung der Form
DE60233468D1 (de) Herstellung von Kontaktlinsen mit UV-Licht
ATE246080T1 (de) Vorrichtung zur herstellung von formkörpern aus einer polymerisierbaren mischung
GB2251529A (en) Outer case for a telephone
DE69812807D1 (de) Vorrichtung zur Herstellung von Sandformen
ATE380359T1 (de) Verfahren zur herstellung von photolackstrukturen
Bower The dark side of light
CN205606341U (zh) 一种新型舞台灯
BR0109059A (pt) Corpos moldados de policarbonato com propriedades ópticas aperfeiçoadas
USD516740S1 (en) Prismatic refractor with circumferential prisms and lens
DE59501007D1 (de) Aussparung, Aussparungsformteile, zweiteilig, zur Herstellung von Durchbrüchen in gegossenen Flächen
DE69914701D1 (de) Propylenpolymere zur herstellung von transparenten gegossenen filmen
DE60135506D1 (de) Einsatz und verfahren zum giessformen von kontaktlinsen mit einer abgerundeten randform
ATE406987T1 (de) Vorrichtung zur herstellung von betonformsteinen
DE29815566U1 (de) Gußform zur Herstellung von Gußteilen

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NOVARTIS AG, BASEL, CH

8364 No opposition during term of opposition