CN1063387C - 部分带色或具有不同颜色区域的模制件的制造工艺过程 - Google Patents

部分带色或具有不同颜色区域的模制件的制造工艺过程 Download PDF

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Publication number
CN1063387C
CN1063387C CN96191772A CN96191772A CN1063387C CN 1063387 C CN1063387 C CN 1063387C CN 96191772 A CN96191772 A CN 96191772A CN 96191772 A CN96191772 A CN 96191772A CN 1063387 C CN1063387 C CN 1063387C
Authority
CN
China
Prior art keywords
technical process
casting mould
plastic casting
crosslinkable materials
crosslinkable
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 - Fee Related
Application number
CN96191772A
Other languages
English (en)
Chinese (zh)
Other versions
CN1173842A (zh
Inventor
阿希姆·穆勒
贝恩哈德·赛弗林
阿克塞尔·海因里希
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 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 CN1173842A publication Critical patent/CN1173842A/zh
Application granted granted Critical
Publication of CN1063387C publication Critical patent/CN1063387C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression 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
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0888—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using transparant 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
    • 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
    • B29C39/12—Making multilayered or multicoloured 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/24—Feeding the material into 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • 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
    • B29D11/00048—Production of contact lenses composed of parts with dissimilar composition
    • 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
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • B29C2043/3433—Feeding the material to the mould or the compression means using dispensing heads, e.g. extruders, placed over or apart from the 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
    • B29C31/00—Handling, 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
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • B29C31/10—Feeding of the material to be moulded, e.g. into a mould cavity of several materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
    • 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
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Thermal Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (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)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Catalysts (AREA)
  • Details Of Garments (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
CN96191772A 1995-02-02 1996-01-22 部分带色或具有不同颜色区域的模制件的制造工艺过程 Expired - Fee Related CN1063387C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95810070 1995-02-02
EP95810070.3 1995-02-02

Publications (2)

Publication Number Publication Date
CN1173842A CN1173842A (zh) 1998-02-18
CN1063387C true CN1063387C (zh) 2001-03-21

Family

ID=8221695

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96191772A Expired - Fee Related CN1063387C (zh) 1995-02-02 1996-01-22 部分带色或具有不同颜色区域的模制件的制造工艺过程

Country Status (20)

Country Link
US (1) US6042756A (enExample)
EP (1) EP0807017B1 (enExample)
JP (1) JPH10513125A (enExample)
KR (1) KR19980701829A (enExample)
CN (1) CN1063387C (enExample)
AT (1) ATE185737T1 (enExample)
AU (1) AU702612B2 (enExample)
BR (1) BR9607108A (enExample)
CA (1) CA2211266A1 (enExample)
DE (1) DE69604781T2 (enExample)
DK (1) DK0807017T3 (enExample)
ES (1) ES2138803T3 (enExample)
FI (1) FI973130A7 (enExample)
GR (1) GR3032215T3 (enExample)
IL (1) IL116896A (enExample)
NO (1) NO310398B1 (enExample)
NZ (1) NZ298808A (enExample)
PT (1) PT807017E (enExample)
WO (1) WO1996023648A1 (enExample)
ZA (1) ZA96776B (enExample)

Families Citing this family (16)

* 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
CA2564921C (en) 2004-04-30 2015-03-24 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
KR20100014686A (ko) * 2007-03-30 2010-02-10 후지필름 가부시키가이샤 광학부재용 프리폼의 제조
US8070475B2 (en) * 2007-12-31 2011-12-06 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
KR20240042668A (ko) * 2021-10-19 2024-04-02 알콘 인코포레이티드 콘택트 렌즈 제조용 제형 주입 디바이스
JP2026050196A (ja) * 2024-09-09 2026-03-19 ▲らい▼徳科技股▲ふん▼有限公司 コンタクトレンズ及びその製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4553975A (en) * 1981-08-12 1985-11-19 Ciba Geigy Corporation Tinted contact lenses and a method for their preparation
US5252056A (en) * 1990-03-16 1993-10-12 Ciba-Geigy Corporation Contact lens casting mould

Family Cites Families (20)

* 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
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
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
DE59408026D1 (de) * 1993-07-19 1999-05-06 Novartis Ag Verfahren und Vorrichtung zur Herstellung von Kontaktlinsen
DK0637491T3 (da) * 1993-07-29 1998-07-27 Novartis Ag Fremgangsmåde og apparat til fremstilling af formlegemer.
TW272976B (enExample) * 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4553975A (en) * 1981-08-12 1985-11-19 Ciba Geigy Corporation Tinted contact lenses and a method for their preparation
US5252056A (en) * 1990-03-16 1993-10-12 Ciba-Geigy Corporation Contact lens casting mould

Also Published As

Publication number Publication date
NO973557D0 (no) 1997-08-01
IL116896A (en) 2000-07-16
CA2211266A1 (en) 1996-08-08
NO310398B1 (no) 2001-07-02
AU4438596A (en) 1996-08-21
JPH10513125A (ja) 1998-12-15
NZ298808A (en) 1999-11-29
EP0807017A1 (en) 1997-11-19
DE69604781D1 (de) 1999-11-25
MX9705864A (es) 1997-10-31
BR9607108A (pt) 1997-11-04
FI973130A7 (fi) 1997-08-01
PT807017E (pt) 2000-04-28
CN1173842A (zh) 1998-02-18
US6042756A (en) 2000-03-28
ZA96776B (en) 1996-08-02
ES2138803T3 (es) 2000-01-16
WO1996023648A9 (en) 1999-07-08
IL116896A0 (en) 1996-05-14
DK0807017T3 (da) 2000-04-17
KR19980701829A (enExample) 1998-06-25
DE69604781T2 (de) 2000-05-18
FI973130A0 (fi) 1997-07-28
AU702612B2 (en) 1999-02-25
NO973557L (no) 1997-08-01
WO1996023648A1 (en) 1996-08-08
EP0807017B1 (en) 1999-10-20
GR3032215T3 (en) 2000-04-27
ATE185737T1 (de) 1999-11-15

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C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee