HK1058919A1 - High optical quality molds for use in contact lensproduction - Google Patents

High optical quality molds for use in contact lensproduction

Info

Publication number
HK1058919A1
HK1058919A1 HK04101696A HK04101696A HK1058919A1 HK 1058919 A1 HK1058919 A1 HK 1058919A1 HK 04101696 A HK04101696 A HK 04101696A HK 04101696 A HK04101696 A HK 04101696A HK 1058919 A1 HK1058919 A1 HK 1058919A1
Authority
HK
Hong Kong
Prior art keywords
high optical
optical quality
lensproduction
contact
molds
Prior art date
Application number
HK04101696A
Other languages
English (en)
Inventor
David C Turner
Robert B Steffen
Christophe Wildsmith
Thomas A Matiacio
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
Publication of HK1058919A1 publication Critical patent/HK1058919A1/xx

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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses
    • 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
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • 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
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31652—Of asbestos
    • Y10T428/31663—As siloxane, silicone or silane
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31652—Of asbestos
    • Y10T428/31667—Next to addition polymer from unsaturated monomers, or aldehyde or ketone condensation product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
HK04101696A 2000-12-01 2004-03-08 High optical quality molds for use in contact lensproduction HK1058919A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/727,874 US6861123B2 (en) 2000-12-01 2000-12-01 Silicone hydrogel contact lens
PCT/US2001/051606 WO2002083400A2 (en) 2000-12-01 2001-11-15 High optical quality molds for use in contact lens production

Publications (1)

Publication Number Publication Date
HK1058919A1 true HK1058919A1 (en) 2004-06-11

Family

ID=24924433

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04101696A HK1058919A1 (en) 2000-12-01 2004-03-08 High optical quality molds for use in contact lensproduction

Country Status (13)

Country Link
US (3) US6861123B2 (xx)
EP (1) EP1368180B1 (xx)
JP (1) JP4361277B2 (xx)
KR (1) KR100813425B1 (xx)
CN (1) CN100411862C (xx)
AR (1) AR031448A1 (xx)
AU (1) AU2001297973B2 (xx)
BR (1) BR0116459B1 (xx)
CA (1) CA2430644C (xx)
DE (1) DE60126512T2 (xx)
HK (1) HK1058919A1 (xx)
TW (1) TW559588B (xx)
WO (1) WO2002083400A2 (xx)

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Also Published As

Publication number Publication date
DE60126512D1 (de) 2007-03-22
AR031448A1 (es) 2003-09-24
KR20030060969A (ko) 2003-07-16
US7422710B2 (en) 2008-09-09
CA2430644A1 (en) 2002-10-24
EP1368180B1 (en) 2007-02-07
US20090020683A1 (en) 2009-01-22
WO2002083400A3 (en) 2003-02-27
WO2002083400A2 (en) 2002-10-24
US20050167864A1 (en) 2005-08-04
US6861123B2 (en) 2005-03-01
US7731148B2 (en) 2010-06-08
DE60126512T2 (de) 2007-11-22
CN1500035A (zh) 2004-05-26
CN100411862C (zh) 2008-08-20
KR100813425B1 (ko) 2008-03-13
TW559588B (en) 2003-11-01
JP2004525003A (ja) 2004-08-19
CA2430644C (en) 2009-09-15
AU2001297973B2 (en) 2007-03-15
BR0116459A (pt) 2003-12-30
US20020099112A1 (en) 2002-07-25
JP4361277B2 (ja) 2009-11-11
BR0116459B1 (pt) 2010-11-30
EP1368180A2 (en) 2003-12-10

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