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HK1043084A1 - Apparatus and method for separating contact lens molds. - Google Patents

Apparatus and method for separating contact lens molds.

Info

Publication number
HK1043084A1
HK1043084A1 HK02101070A HK02101070A HK1043084A1 HK 1043084 A1 HK1043084 A1 HK 1043084A1 HK 02101070 A HK02101070 A HK 02101070A HK 02101070 A HK02101070 A HK 02101070A HK 1043084 A1 HK1043084 A1 HK 1043084A1
Authority
HK
Hong Kong
Prior art keywords
contact lens
lens molds
separating contact
separating
molds
Prior art date
Application number
HK02101070A
Other languages
English (en)
Inventor
Mark Hodgkinson
Original Assignee
Bausch & Lomb Uk Ltd
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 Bausch & Lomb Uk Ltd filed Critical Bausch & Lomb Uk Ltd
Publication of HK1043084A1 publication Critical patent/HK1043084A1/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
    • 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
    • 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
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
HK02101070A 2000-03-31 2002-03-18 Apparatus and method for separating contact lens molds. HK1043084A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0007930A GB2360730B (en) 2000-03-31 2000-03-31 Apparatus and method for separating contact lens molds

Publications (1)

Publication Number Publication Date
HK1043084A1 true HK1043084A1 (en) 2002-09-06

Family

ID=9888911

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02101070A HK1043084A1 (en) 2000-03-31 2002-03-18 Apparatus and method for separating contact lens molds.

Country Status (8)

Country Link
US (2) US20030160343A1 (xx)
EP (1) EP1268172B1 (xx)
AU (1) AU2001244318A1 (xx)
DE (1) DE60103519T2 (xx)
ES (1) ES2221892T3 (xx)
GB (1) GB2360730B (xx)
HK (1) HK1043084A1 (xx)
WO (1) WO2001074569A1 (xx)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1226924B1 (en) * 2001-01-24 2006-02-15 Novartis AG Lens Manufacturing Process
US20030031548A1 (en) * 2001-08-09 2003-02-13 Parell Phillip King Rigid vacuum tip
US6729835B2 (en) 2002-03-28 2004-05-04 Bausch & Lomb Incorporated Handling assembly for fixturing ophthalmic lenses
GB2409427A (en) * 2003-12-23 2005-06-29 Bausch & Lomb Handling moulded opthalmic lenses
US20050212155A1 (en) * 2004-03-24 2005-09-29 Yasuo Matsuzawa Method for producing contact lenses
US20060071356A1 (en) * 2004-10-04 2006-04-06 Kevin Beebe Method for separating excess material from a lens mold
KR100572063B1 (ko) 2004-11-24 2006-04-17 김영규 콘택트렌즈 몰드 분리장치
US7516936B2 (en) * 2005-04-29 2009-04-14 Novartis Ag Lens molds with coating
MY140797A (en) * 2005-05-13 2010-01-15 Novartis Ag Gripper for moving and positioning contact lenses
US7731873B2 (en) 2005-08-09 2010-06-08 Coopervision International Holding Company, Lp Contact lens mold assemblies and systems and methods of producing same
US7320587B2 (en) * 2005-08-09 2008-01-22 Cooper Vision, Inc. Contact lens molds and systems and methods for producing same
US7799249B2 (en) * 2005-08-09 2010-09-21 Coopervision International Holding Company, Lp Systems and methods for producing silicone hydrogel contact lenses
US9102110B2 (en) * 2005-08-09 2015-08-11 Coopervision International Holding Company, Lp Systems and methods for removing lenses from lens molds
US20070138670A1 (en) * 2005-12-20 2007-06-21 Bausch And Lomb Incorporated Method and Apparatus for the Dry Release of a Compliant Opthalmic Article from a Mold Surface
US8105070B2 (en) * 2006-12-21 2012-01-31 Bausch & Lomb Incorporated Apparatus and method for releasing a lens molded in a cavity between posterior and anterior mold sections
HUE029850T2 (en) * 2008-01-25 2017-04-28 Novartis Ag Apparatus for plasma treatment of contact lens forms made of glass
GB2463901B (en) * 2008-09-27 2012-11-21 Atm Automation Ltd Mould assembly method and apparatus
US8313675B2 (en) 2009-08-31 2012-11-20 Coopervision International Holding Company, Lp Demolding of ophthalmic lenses during the manufacture thereof
SG173233A1 (en) * 2010-01-28 2011-08-29 Visionxtreme Pte Ltd Inspection of defects in a contact lens
GB201302268D0 (en) * 2013-02-08 2013-03-27 Ocutec Ltd Molding Apparatus and Method
GB2536601B (en) * 2014-01-06 2017-08-02 Coopervision Int Holding Co Lp Ophthalmic lens manufacturing method and apparatus that include flash removal from lens mold members
US10446728B2 (en) * 2014-10-31 2019-10-15 eLux, Inc. Pick-and remove system and method for emissive display repair
SG10201509497VA (en) * 2015-11-18 2017-06-29 Emage Vision Pte Ltd Contact lens defect inspection using uv illumination
SG10202103737YA (en) 2016-10-14 2021-05-28 Alcon Inc Method for producing contact lenses
TWI821116B (zh) * 2022-04-12 2023-11-01 創視紀科技股份有限公司 頂片機構以及隱形眼鏡脫模設備及其作動方法
DE102023119792A1 (de) * 2023-07-26 2025-01-30 Singulus Technologies Aktiengesellschaft Anlage und Verfahren für das Handling von Trays

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5573108A (en) * 1988-11-02 1996-11-12 British Technology Group Ltd. Disposable contact lens package
US5271875A (en) * 1991-09-12 1993-12-21 Bausch & Lomb Incorporated Method for molding lenses
US5861114A (en) * 1994-06-10 1999-01-19 Johnson&Johnson Vision Products, Inc. Method of manufacturing complex optical designs in soft contact lenses
IL113826A0 (en) * 1994-06-10 1995-08-31 Johnson & Johnson Vision Prod Method and apparatus for demolding ophthalmic contact lenses
US5804107A (en) * 1994-06-10 1998-09-08 Johnson & Johnson Vision Products, Inc. Consolidated contact lens molding
US5693268A (en) * 1996-04-01 1997-12-02 Johnson & Johnson Vision Products, Inc. Wedge demolding of cast lens mold assemblies
KR20000053099A (ko) * 1996-11-06 2000-08-25 스티븐 에이. 헬렁 콘택트 렌즈 주형부들을 분리시키기 위한 방법 및 장치

Also Published As

Publication number Publication date
DE60103519D1 (de) 2004-07-01
US20030160343A1 (en) 2003-08-28
US20050206019A1 (en) 2005-09-22
GB2360730B (en) 2004-09-22
GB0007930D0 (en) 2000-05-17
ES2221892T3 (es) 2005-01-16
AU2001244318A1 (en) 2001-10-15
GB2360730A (en) 2001-10-03
DE60103519T2 (de) 2005-06-23
EP1268172A1 (en) 2003-01-02
EP1268172B1 (en) 2004-05-26
WO2001074569A1 (en) 2001-10-11

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20090331