BR9607108A - Processo para a fabricação de artigos moldados que são parcialmente coloridos ou que tenham regiões de cores diferéntes - Google Patents

Processo para a fabricação de artigos moldados que são parcialmente coloridos ou que tenham regiões de cores diferéntes

Info

Publication number
BR9607108A
BR9607108A BR9607108A BR9607108A BR9607108A BR 9607108 A BR9607108 A BR 9607108A BR 9607108 A BR9607108 A BR 9607108A BR 9607108 A BR9607108 A BR 9607108A BR 9607108 A BR9607108 A BR 9607108A
Authority
BR
Brazil
Prior art keywords
pct
different colors
colors
regions
manufacture
Prior art date
Application number
BR9607108A
Other languages
English (en)
Inventor
Achim Mueller
Bernhard Seiferling
Axel Heinrich
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
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of BR9607108A publication Critical patent/BR9607108A/pt

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)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Toxicology (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Eyeglasses (AREA)
  • Catalysts (AREA)
  • Details Of Garments (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR9607108A 1995-02-02 1996-01-22 Processo para a fabricação de artigos moldados que são parcialmente coloridos ou que tenham regiões de cores diferéntes BR9607108A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95810070 1995-02-02
PCT/EP1996/000244 WO1996023648A1 (en) 1995-02-02 1996-01-22 Process for the manufacture of moulded articles that are partly coloured or have regions of different colours

Publications (1)

Publication Number Publication Date
BR9607108A true BR9607108A (pt) 1997-11-04

Family

ID=8221695

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9607108A BR9607108A (pt) 1995-02-02 1996-01-22 Processo para a fabricação de artigos moldados que são parcialmente coloridos ou que tenham regiões de cores diferéntes

Country Status (20)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0985157B1 (en) * 1997-05-27 2004-10-06 Novartis AG Composite ophthalmic lens
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
US7278737B2 (en) 2004-04-30 2007-10-09 Advanced Medical Optics, Inc. Ophthalmic devices having a highly selective violet light transmissive filter and related methods
US8030369B2 (en) * 2004-10-13 2011-10-04 Novartis Ag Contact lenses with improved wearing comfort
WO2008123589A1 (en) * 2007-03-30 2008-10-16 Fujifilm Corporation Manufacturing preform for an optical member
WO2009088704A1 (en) * 2007-12-31 2009-07-16 Bausch & Lomb Incorporated Casting mold for forming a biomedical device including an ophthalmic device
US8697770B2 (en) 2010-04-13 2014-04-15 Johnson & Johnson Vision Care, Inc. Pupil-only photochromic contact lenses displaying desirable optics and comfort
US8877103B2 (en) 2010-04-13 2014-11-04 Johnson & Johnson Vision Care, Inc. Process for manufacture of a thermochromic contact lens material
JP5824579B2 (ja) * 2012-05-21 2015-11-25 株式会社メニコン コンタクトレンズの製造方法
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
JPWO2018212063A1 (ja) * 2017-05-19 2020-03-19 東レ株式会社 コンタクトレンズ用組成物、およびコンタクトレンズとその製造方法
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
IL110281A (en) * 1993-07-19 1998-10-30 Novartis Ag Process and facility to create templates, and templates created according to this process
ES2108407T3 (es) * 1993-07-29 1997-12-16 Ciba Geigy Ag Procedimiento y dispositivo para la obtencion de cuerpos moldeados, asi como cuerpos moldeados obtenidos segun el procedimiento.
TW272976B (pt) * 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
NO973557D0 (no) 1997-08-01
WO1996023648A1 (en) 1996-08-08
DK0807017T3 (da) 2000-04-17
GR3032215T3 (en) 2000-04-27
EP0807017A1 (en) 1997-11-19
CA2211266A1 (en) 1996-08-08
FI973130A (fi) 1997-08-01
WO1996023648A9 (en) 1999-07-08
KR19980701829A (pt) 1998-06-25
JPH10513125A (ja) 1998-12-15
PT807017E (pt) 2000-04-28
EP0807017B1 (en) 1999-10-20
ES2138803T3 (es) 2000-01-16
CN1173842A (zh) 1998-02-18
FI973130A0 (fi) 1997-07-28
IL116896A (en) 2000-07-16
DE69604781T2 (de) 2000-05-18
US6042756A (en) 2000-03-28
NO310398B1 (no) 2001-07-02
CN1063387C (zh) 2001-03-21
IL116896A0 (en) 1996-05-14
ZA96776B (en) 1996-08-02
ATE185737T1 (de) 1999-11-15
DE69604781D1 (de) 1999-11-25
AU4438596A (en) 1996-08-21
NO973557L (no) 1997-08-01
MX9705864A (es) 1997-10-31
AU702612B2 (en) 1999-02-25
NZ298808A (en) 1999-11-29

Similar Documents

Publication Publication Date Title
BR9607108A (pt) Processo para a fabricação de artigos moldados que são parcialmente coloridos ou que tenham regiões de cores diferéntes
ATE248893T1 (de) Giessform mit zuschlagstoffen
DE69634681D1 (de) Giessform zur Herstellung von Kontaktlinsen
DE69914031D1 (de) Giessform für opthalmische Linsen, Verfahren zur Herstellung dergleichen, und Verfahren zur Herstellung von opthalmischen Linsen mit der Giessform
DE69523508D1 (de) Spritzgiessformteile und Spritzgiessenanlage zur Herstellung von Kontakt-Linsen
DE69503421D1 (de) Vorrichtung und Verfahren zur Herstellung von Kunststoffgegenständen
DE69904885D1 (de) Giessform zur Herstellung von opthalmischen Linsen
BR9105910A (pt) Maquina de processamento de plastico e processo para reajuste rapido
BR8705292A (pt) Processo para a producao de placas ou pecas moldadas
ATE182287T1 (de) Verfahren und vorrichtung zur herstellung einer kontaktlinse
FR2795361B1 (fr) Procede de moulage de lentilles ophtalmiques
DE59809138D1 (de) Vorrichtung zur Herstellung von Formkörpern aus einer polymerisierbaren Mischung
DE60233468D1 (de) Herstellung von Kontaktlinsen mit UV-Licht
AU3485495A (en) Method of manufacturing spheroidal moldings
DE69826856D1 (de) Verfahren zur Herstellung von gefärbten Kontaktlinsen
DE69423458D1 (de) Verfahren zur Herstellung eines aspherischen, bifokalen Formteils, für die Herstellung von Kunststofflinsen
JPS6485744A (en) Manufacture of synthetic resin swivel
DE59501007D1 (de) Aussparung, Aussparungsformteile, zweiteilig, zur Herstellung von Durchbrüchen in gegossenen Flächen
DE59309613D1 (de) Verfahren zur Herstellung von asphärischen, insbesondere torischen, Kontaktlinsen

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 8A, 9A, 10A, 11A, 12A, 13A, 14A E 15A ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2257 DE 08/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 8A, 9A, 10A, 11A, 12A, 13A, 14A E 15A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.