ATE239608T1 - Automatisiertes spritzgiessen von kontakt-linsen - Google Patents

Automatisiertes spritzgiessen von kontakt-linsen

Info

Publication number
ATE239608T1
ATE239608T1 AT95304009T AT95304009T ATE239608T1 AT E239608 T1 ATE239608 T1 AT E239608T1 AT 95304009 T AT95304009 T AT 95304009T AT 95304009 T AT95304009 T AT 95304009T AT E239608 T1 ATE239608 T1 AT E239608T1
Authority
AT
Austria
Prior art keywords
automated
contact lenses
mold parts
injection molding
automated injection
Prior art date
Application number
AT95304009T
Other languages
English (en)
Inventor
Wallace Anthony Martin
Jonathan Patrick Adams
Finn Thrige Andersen
Stephen Robert Beaton
Svend Christensen
Allan G Jensen
Ture Kindt-Larsen
Victor Lust
Craig William Walker
Daniel Tsu-Fang Wang
Original Assignee
Johnson & Johnson Vision Care
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 Care filed Critical Johnson & Johnson Vision Care
Application granted granted Critical
Publication of ATE239608T1 publication Critical patent/ATE239608T1/de

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
    • 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
    • B29D11/00192—Demoulding, e.g. separating lenses from mould halves
    • B29D11/00221—Demoulding, e.g. separating lenses from mould halves using prying means
    • 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
    • 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
    • B29D11/00038—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
    • B29D11/00134—Curing of the contact lens material
    • 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
    • B29D11/0023—Transferring 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
    • B29D11/00259—Plants for the 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
    • B29D11/00432—Auxiliary operations, e.g. machines for filling the 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
    • 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
    • B29D11/00586—Moulds for lenses with means to engage flash, e.g. HEMA ring and removing the flash or HEMA ring
    • 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)
  • Robotics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Lens Barrels (AREA)
AT95304009T 1994-06-10 1995-06-09 Automatisiertes spritzgiessen von kontakt-linsen ATE239608T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/258,654 US5804107A (en) 1994-06-10 1994-06-10 Consolidated contact lens molding

Publications (1)

Publication Number Publication Date
ATE239608T1 true ATE239608T1 (de) 2003-05-15

Family

ID=22981540

Family Applications (2)

Application Number Title Priority Date Filing Date
AT02078772T ATE413961T1 (de) 1994-06-10 1995-06-09 Automatisiertes spritzgiessen von kontakt-linsen
AT95304009T ATE239608T1 (de) 1994-06-10 1995-06-09 Automatisiertes spritzgiessen von kontakt-linsen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT02078772T ATE413961T1 (de) 1994-06-10 1995-06-09 Automatisiertes spritzgiessen von kontakt-linsen

Country Status (12)

Country Link
US (3) US5804107A (de)
EP (2) EP1273430B1 (de)
JP (1) JP3781805B2 (de)
AT (2) ATE413961T1 (de)
AU (1) AU2057295A (de)
BR (1) BR9502760A (de)
CA (1) CA2151353C (de)
CZ (1) CZ148095A3 (de)
DE (2) DE69530637T2 (de)
DK (1) DK1273430T3 (de)
IL (1) IL113944A0 (de)
ZA (1) ZA954791B (de)

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EP1273430A2 (de) 2003-01-08
DE69530637D1 (de) 2003-06-12
EP0686491A2 (de) 1995-12-13
EP1273430B1 (de) 2008-11-12
CA2151353C (en) 2007-08-14
IL113944A0 (en) 1995-08-31
DE69535885D1 (de) 2008-12-24
CZ148095A3 (en) 1996-09-11
EP1273430A3 (de) 2004-11-24
US5804107A (en) 1998-09-08
DE69530637T2 (de) 2004-03-18
BR9502760A (pt) 1996-06-04
ATE413961T1 (de) 2008-11-15
EP0686491B1 (de) 2003-05-07
JP3781805B2 (ja) 2006-05-31
DK1273430T3 (da) 2009-03-23
US6511617B1 (en) 2003-01-28
US6039899A (en) 2000-03-21
CA2151353A1 (en) 1995-12-11
EP0686491A3 (de) 1996-11-20
AU2057295A (en) 1995-12-21
JPH08174699A (ja) 1996-07-09
ZA954791B (en) 1996-12-09

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