DK0545720T3 - Form til formning af en blød oftalmisk linse og metode til fremstilling af en blød oftalmisk linse - Google Patents

Form til formning af en blød oftalmisk linse og metode til fremstilling af en blød oftalmisk linse

Info

Publication number
DK0545720T3
DK0545720T3 DK92311067.0T DK92311067T DK0545720T3 DK 0545720 T3 DK0545720 T3 DK 0545720T3 DK 92311067 T DK92311067 T DK 92311067T DK 0545720 T3 DK0545720 T3 DK 0545720T3
Authority
DK
Denmark
Prior art keywords
ophthalmic lens
soft ophthalmic
knife edge
rim bushing
producing
Prior art date
Application number
DK92311067.0T
Other languages
English (en)
Inventor
James T Isai
Original Assignee
Johnson & Johnson Vision Prod
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 Johnson & Johnson Vision Prod filed Critical Johnson & Johnson Vision Prod
Application granted granted Critical
Publication of DK0545720T3 publication Critical patent/DK0545720T3/da

Links

Classifications

    • 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
    • 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
    • B29D11/02—Artificial eyes from organic plastic material
    • B29D11/023—Implants for natural eyes
    • 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
    • B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
    • 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
    • B29C33/0055—Moulds or cores; Details thereof or accessories therefor with incorporated overflow cavities
    • 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
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/3607—Moulds for making articles of definite length, i.e. discrete articles with sealing means or the like
    • 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
    • B29D11/00057—Production of contact lenses characterised by the shape or surface condition of the edge, e.g. flashless, burrless, smooth
    • 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
    • B29D11/00576—Moulds for lenses with means to engage flash, e.g. HEMA ring
    • 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
    • B29L2011/0041—Contact lenses
    • 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)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Saccharide Compounds (AREA)
  • Sealing Material Composition (AREA)
DK92311067.0T 1991-12-06 1992-12-04 Form til formning af en blød oftalmisk linse og metode til fremstilling af en blød oftalmisk linse DK0545720T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/802,808 US5238388A (en) 1991-12-06 1991-12-06 Ophthalmic lens mold seal

Publications (1)

Publication Number Publication Date
DK0545720T3 true DK0545720T3 (da) 1996-07-29

Family

ID=25184761

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92311067.0T DK0545720T3 (da) 1991-12-06 1992-12-04 Form til formning af en blød oftalmisk linse og metode til fremstilling af en blød oftalmisk linse

Country Status (20)

Country Link
US (2) US5238388A (da)
EP (1) EP0545720B1 (da)
JP (1) JP3219876B2 (da)
KR (1) KR100245140B1 (da)
AT (1) ATE139734T1 (da)
AU (1) AU652109B2 (da)
BR (1) BR9204850A (da)
CA (1) CA2084634C (da)
CZ (1) CZ356892A3 (da)
DE (1) DE69211820T2 (da)
DK (1) DK0545720T3 (da)
ES (1) ES2091416T3 (da)
FI (1) FI925521A (da)
GR (1) GR1002277B (da)
IL (1) IL103838A (da)
MX (1) MX9207040A (da)
NO (1) NO924673L (da)
NZ (1) NZ245160A (da)
SK (1) SK356892A3 (da)
ZA (1) ZA929449B (da)

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US7508608B2 (en) * 2004-11-17 2009-03-24 Illumina, Inc. Lithographically fabricated holographic optical identification element
US7441703B2 (en) * 2002-08-20 2008-10-28 Illumina, Inc. Optical reader for diffraction grating-based encoded optical identification elements
US7619819B2 (en) * 2002-08-20 2009-11-17 Illumina, Inc. Method and apparatus for drug product tracking using encoded optical identification elements
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US7717982B2 (en) * 2003-02-26 2010-05-18 Johnson & Johnson Vision Care, Inc. Thin film in-line degasser
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US7433123B2 (en) * 2004-02-19 2008-10-07 Illumina, Inc. Optical identification element having non-waveguide photosensitive substrate with diffraction grating therein
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US7604173B2 (en) * 2004-11-16 2009-10-20 Illumina, Inc. Holographically encoded elements for microarray and other tagging labeling applications, and method and apparatus for making and reading the same
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US20060284327A1 (en) * 2005-06-16 2006-12-21 Sony Corporation Optical unit manufacturing method, optical unit, and forming apparatus
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US8287269B2 (en) * 2005-12-12 2012-10-16 Johnson & Johnson Vision Care, Inc. Molds for use in contact lens production
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WO2010140785A2 (ko) * 2009-06-02 2010-12-09 뉴바이오(주) 완전 자동화 콘택트렌즈 제조용 주형몰드
CN103097857B (zh) 2010-09-07 2014-12-24 大日本印刷株式会社 扫描器装置及物体的三维形状测定装置
JP5621117B2 (ja) 2012-06-19 2014-11-05 株式会社メニコンネクト 多層コンタクトレンズおよびその製造方法
US9289954B2 (en) * 2013-01-17 2016-03-22 Verily Life Sciences Llc Method of ring-shaped structure placement in an eye-mountable device
US9481138B2 (en) 2013-03-15 2016-11-01 Johnson & Johnson Vision Care, Inc. Sealing and encapsulation in energized ophthalmic devices with annular inserts
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Also Published As

Publication number Publication date
CA2084634A1 (en) 1993-06-07
AU652109B2 (en) 1994-08-11
BR9204850A (pt) 1993-06-08
CA2084634C (en) 2004-08-24
US5238388A (en) 1993-08-24
ZA929449B (en) 1994-06-04
EP0545720B1 (en) 1996-06-26
FI925521A0 (fi) 1992-12-04
DE69211820D1 (de) 1996-08-01
NO924673D0 (no) 1992-12-03
NO924673L (no) 1993-06-07
KR930012273A (ko) 1993-07-20
DE69211820T2 (de) 1996-11-28
GR920100525A (el) 1993-08-31
ATE139734T1 (de) 1996-07-15
AU2846192A (en) 1993-06-10
US5395558A (en) 1995-03-07
IL103838A0 (en) 1993-04-04
MX9207040A (es) 1993-06-01
IL103838A (en) 1995-03-15
JPH06208090A (ja) 1994-07-26
SK356892A3 (en) 1995-01-05
NZ245160A (en) 1995-05-26
EP0545720A1 (en) 1993-06-09
GR1002277B (el) 1996-05-02
JP3219876B2 (ja) 2001-10-15
ES2091416T3 (es) 1996-11-01
FI925521A (fi) 1993-06-07
CZ356892A3 (en) 1993-08-11
KR100245140B1 (ko) 2000-02-15

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