NO310398B1 - Fremgangsmåte for fremstilling av stöpte artikler som er delvis fargede eller har områder med forskjellige farger - Google Patents

Fremgangsmåte for fremstilling av stöpte artikler som er delvis fargede eller har områder med forskjellige farger Download PDF

Info

Publication number
NO310398B1
NO310398B1 NO19973557A NO973557A NO310398B1 NO 310398 B1 NO310398 B1 NO 310398B1 NO 19973557 A NO19973557 A NO 19973557A NO 973557 A NO973557 A NO 973557A NO 310398 B1 NO310398 B1 NO 310398B1
Authority
NO
Norway
Prior art keywords
mold
crosslinkable
crosslinkable materials
materials
solution
Prior art date
Application number
NO19973557A
Other languages
English (en)
Norwegian (no)
Other versions
NO973557L (no
NO973557D0 (no
Inventor
Achim Mueller
Bernhard Seiferling
Axel Heinrich
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
Application filed by Novartis Ag filed Critical Novartis Ag
Publication of NO973557L publication Critical patent/NO973557L/no
Publication of NO973557D0 publication Critical patent/NO973557D0/no
Publication of NO310398B1 publication Critical patent/NO310398B1/no

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
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • 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
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0888Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using transparant moulds
    • 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
    • B29C39/00Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02Shaping 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
    • B29C39/12Making multilayered or multicoloured 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
    • B29C39/00Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22Component parts, details or accessories; Auxiliary operations
    • B29C39/24Feeding the material into 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
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/34Feeding the material to the mould or the compression means
    • 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
    • B29D11/00048Production of contact lenses composed of parts with dissimilar composition
    • 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
    • B29D11/00125Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • 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
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/34Feeding the material to the mould or the compression means
    • B29C2043/3433Feeding the material to the mould or the compression means using dispensing heads, e.g. extruders, placed over or apart from the moulds
    • 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
    • B29C31/00Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04Feeding of the material to be moulded, e.g. into a mould cavity
    • B29C31/10Feeding of the material to be moulded, e.g. into a mould cavity of several materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
    • 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
    • B29L2011/00Optical elements, e.g. lenses, prisms
    • B29L2011/0016Lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Catalysts (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Details Of Garments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
NO19973557A 1995-02-02 1997-08-01 Fremgangsmåte for fremstilling av stöpte artikler som er delvis fargede eller har områder med forskjellige farger NO310398B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95810070 1995-02-02
PCT/EP1996/000244 WO1996023648A1 (fr) 1995-02-02 1996-01-22 Procede de fabrication d'articles moules partiellement colores ou presentant des zones de differentes couleurs

Publications (3)

Publication Number Publication Date
NO973557L NO973557L (no) 1997-08-01
NO973557D0 NO973557D0 (no) 1997-08-01
NO310398B1 true NO310398B1 (no) 2001-07-02

Family

ID=8221695

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19973557A NO310398B1 (no) 1995-02-02 1997-08-01 Fremgangsmåte for fremstilling av stöpte artikler som er delvis fargede eller har områder med forskjellige farger

Country Status (20)

Country Link
US (1) US6042756A (fr)
EP (1) EP0807017B1 (fr)
JP (1) JPH10513125A (fr)
KR (1) KR19980701829A (fr)
CN (1) CN1063387C (fr)
AT (1) ATE185737T1 (fr)
AU (1) AU702612B2 (fr)
BR (1) BR9607108A (fr)
CA (1) CA2211266A1 (fr)
DE (1) DE69604781T2 (fr)
DK (1) DK0807017T3 (fr)
ES (1) ES2138803T3 (fr)
FI (1) FI973130A (fr)
GR (1) GR3032215T3 (fr)
IL (1) IL116896A (fr)
NO (1) NO310398B1 (fr)
NZ (1) NZ298808A (fr)
PT (1) PT807017E (fr)
WO (1) WO1996023648A1 (fr)
ZA (1) ZA96776B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002501626A (ja) * 1997-05-27 2002-01-15 ノバルティス アクチエンゲゼルシャフト 複合眼用レンズ
US6217171B1 (en) 1998-05-26 2001-04-17 Novartis Ag Composite ophthamic lens
US7368072B2 (en) * 2001-12-10 2008-05-06 Ppg Industries Ohio, Inc. Photochromic contact lenses and methods of manufacturing
US7374977B2 (en) * 2003-12-17 2008-05-20 Semiconductor Energy Laboratory Co., Ltd. Droplet discharge device, and method for forming pattern, and method for manufacturing display device
BRPI0509338B1 (pt) 2004-04-30 2017-10-17 Abbott Medical Optics Inc. Detached devices having a highly selective violet light transmitter and related methods
US8030369B2 (en) * 2004-10-13 2011-10-04 Novartis Ag Contact lenses with improved wearing comfort
JP2008273194A (ja) * 2007-03-30 2008-11-13 Fujifilm Corp プリフォームの製造方法および製造装置、プリフォーム、光学部材
EP2240314B1 (fr) 2007-12-31 2012-11-21 Bausch & Lomb Incorporated Moule de coulée destiné à former un dispositif biomédical comprenant un dispositif ophtalmique
US8877103B2 (en) 2010-04-13 2014-11-04 Johnson & Johnson Vision Care, Inc. Process for manufacture of a thermochromic contact lens material
US8697770B2 (en) 2010-04-13 2014-04-15 Johnson & Johnson Vision Care, Inc. Pupil-only photochromic contact lenses displaying desirable optics and comfort
WO2013175561A1 (fr) * 2012-05-21 2013-11-28 株式会社メニコン Procédé de fabrication de lentille de contact
CN105406142B (zh) * 2015-12-21 2018-01-05 福建蓝海黑石科技有限公司 一种锂离子电池极片柔韧性的检测方法
WO2018212063A1 (fr) * 2017-05-19 2018-11-22 東レ株式会社 Composition de lentille de contact, et lentille de contact et son procédé de fabrication
US11724471B2 (en) 2019-03-28 2023-08-15 Johnson & Johnson Vision Care, Inc. Methods for the manufacture of photoabsorbing contact lenses and photoabsorbing contact lenses produced thereby

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1291618A (fr) * 1961-03-13 1962-04-27 Procédé et appareillage pour la fabrication de pièces multicolores moulées en matière thermoplastique
US4073577A (en) * 1973-02-19 1978-02-14 Titmus Eurocon Kontaktlinsen Kg Contact lenses of hydrophilic polymers made by photopolymerization
US4022855A (en) * 1975-03-17 1977-05-10 Eastman Kodak Company Method for making a plastic optical element having a gradient index of refraction
US4208362A (en) * 1975-04-21 1980-06-17 Bausch & Lomb Incorporated Shaped body of at least two polymerized materials and method to make same
US4123407A (en) * 1976-11-26 1978-10-31 American Optical Corporation Hydrophilic contact lens
US4252421A (en) * 1978-11-09 1981-02-24 John D. McCarry Contact lenses with a colored central area
US4553975A (en) * 1981-08-12 1985-11-19 Ciba Geigy Corporation Tinted contact lenses and a method for their preparation
GB8411824D0 (en) * 1984-05-09 1984-06-13 Ici Plc Producing shaped articles
JPS6137404A (ja) * 1984-07-31 1986-02-22 Nissei Ee S B Kikai Kk 多層有底パリソンの射出成形方法
US4701288A (en) * 1985-06-05 1987-10-20 Bausch & Lomb Incorporated Method of making articles of dissimilar polymer compositions
JPS6323126A (ja) * 1986-02-13 1988-01-30 Bio Material Yunibaasu:Kk ソフトコンタクトレンズおよびその製造法
FR2620374B1 (fr) * 1987-09-11 1990-03-09 Framatome Sa Procede de realisation d'une piece en resine par photopolymerisation et applications de ce procede
US5116112A (en) * 1988-07-21 1992-05-26 Allergan, Inc. Colored lens and method of manufacture
US5252056A (en) * 1990-03-16 1993-10-12 Ciba-Geigy Corporation Contact lens casting mould
JP2983587B2 (ja) * 1990-07-20 1999-11-29 オリンパス光学工業株式会社 複合型光学素子の製造方法およびその製造装置
US5158718A (en) * 1990-08-02 1992-10-27 Pilkington Visioncare, Inc. Contact lens casting
SE9002569D0 (sv) * 1990-08-03 1990-08-03 Sven Olerud Spinalknut
US5352245A (en) * 1992-11-20 1994-10-04 Ciba-Geigy Corporation Process for tinting contact lens
SG49612A1 (en) * 1993-07-19 2003-03-18 Novartis Ag A process and device for the manufacture of moulding and mouldings manufactured in accordance with that process
DE59404515D1 (de) * 1993-07-29 1997-12-11 Ciba Geigy Ag Verfahren und Vorrichtung zur Herstellung von Formkörpern
TW272976B (fr) * 1993-08-06 1996-03-21 Ciba Geigy Ag
US5534101A (en) * 1994-03-02 1996-07-09 Telecommunication Research Laboratories Method and apparatus for making optical components by direct dispensing of curable liquid

Also Published As

Publication number Publication date
WO1996023648A1 (fr) 1996-08-08
DE69604781T2 (de) 2000-05-18
KR19980701829A (fr) 1998-06-25
JPH10513125A (ja) 1998-12-15
AU4438596A (en) 1996-08-21
DK0807017T3 (da) 2000-04-17
BR9607108A (pt) 1997-11-04
NZ298808A (en) 1999-11-29
PT807017E (pt) 2000-04-28
NO973557L (no) 1997-08-01
CN1173842A (zh) 1998-02-18
ES2138803T3 (es) 2000-01-16
EP0807017A1 (fr) 1997-11-19
AU702612B2 (en) 1999-02-25
CA2211266A1 (fr) 1996-08-08
DE69604781D1 (de) 1999-11-25
EP0807017B1 (fr) 1999-10-20
IL116896A (en) 2000-07-16
IL116896A0 (en) 1996-05-14
WO1996023648A9 (fr) 1999-07-08
ZA96776B (en) 1996-08-02
US6042756A (en) 2000-03-28
MX9705864A (es) 1997-10-31
ATE185737T1 (de) 1999-11-15
FI973130A (fi) 1997-08-01
NO973557D0 (no) 1997-08-01
GR3032215T3 (en) 2000-04-27
FI973130A0 (fi) 1997-07-28
CN1063387C (zh) 2001-03-21

Similar Documents

Publication Publication Date Title
NO310398B1 (no) Fremgangsmåte for fremstilling av stöpte artikler som er delvis fargede eller har områder med forskjellige farger
US6638451B1 (en) Plastic casting molds
JP3257903B2 (ja) 成形体製造のための装置及び方法、並びにその方法で製造した成形体
EP1575761B1 (fr) Procedes de fabrication de lentilles ce contacts photochromiques
AU674346B2 (en) Method for preparing tinted contact lens
NO961283L (no) Reaksjonsinjeksjonsstöping for fremstilling av kontaktlinser
NO309381B1 (no) Fremgangsmåte for fremstilling av formlegemer, spesielt kontaktlinser
US6149692A (en) Method and composition for incorporating radiation-absorbing agents into polymers
DE69812145T2 (de) Verfahren und zusammensetzung zur herstellung von gefärbten ophthalmischen linsen
SG174063A1 (en) Lens molds with protective coating for production of ophthalmic lenses
CA2553274C (fr) Procede de moulage
FI70232C (fi) Mjuka kontaktlinser och foerfarande foer deras framstaellning
MXPA97005864A (en) Process for the manufacture of molded articles that are partially colored, or that have regions of different colo
JPH03150113A (ja) 着色した触覚を有する単一片の眼内レンズの製造に有用な複合ポリマー棒材の製造方法
AU734885B2 (en) Method and composition for incorporating radiation-absorbing agents into polymers
KR100475659B1 (ko) 2-히드록시에틸메타크릴레이트계하이드로겔및함수소프트콘텍트렌즈의제조방법
MXPA00004611A (en) Methods and compositions for manufacturing tinted ophthalmic lenses
JPH0713028A (ja) プラスチック光ファイバ母材の製造方法及び装置

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees