ATE503625T1 - Verfahren zur entnahme von kontaktlinsen aus einer form - Google Patents

Verfahren zur entnahme von kontaktlinsen aus einer form

Info

Publication number
ATE503625T1
ATE503625T1 AT07842851T AT07842851T ATE503625T1 AT E503625 T1 ATE503625 T1 AT E503625T1 AT 07842851 T AT07842851 T AT 07842851T AT 07842851 T AT07842851 T AT 07842851T AT E503625 T1 ATE503625 T1 AT E503625T1
Authority
AT
Austria
Prior art keywords
mold
contact lenses
lens
mold half
removal
Prior art date
Application number
AT07842851T
Other languages
English (en)
Inventor
Yasuo Matsuzawa
Chong Chai Ting
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
Application granted granted Critical
Publication of ATE503625T1 publication Critical patent/ATE503625T1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
AT07842851T 2006-09-21 2007-09-20 Verfahren zur entnahme von kontaktlinsen aus einer form ATE503625T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82643906P 2006-09-21 2006-09-21
PCT/US2007/078987 WO2008036795A1 (en) 2006-09-21 2007-09-20 Method of de-molding contact lenses

Publications (1)

Publication Number Publication Date
ATE503625T1 true ATE503625T1 (de) 2011-04-15

Family

ID=38951746

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07842851T ATE503625T1 (de) 2006-09-21 2007-09-20 Verfahren zur entnahme von kontaktlinsen aus einer form

Country Status (7)

Country Link
US (1) US20080073804A1 (de)
EP (1) EP2066493B1 (de)
CN (1) CN101516610B (de)
AT (1) ATE503625T1 (de)
DE (1) DE602007013583D1 (de)
MY (1) MY147579A (de)
WO (1) WO2008036795A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE027998T2 (en) * 2006-12-21 2016-11-28 Novartis Ag High intensity UV mold pre-treatment
US7968018B2 (en) * 2007-04-18 2011-06-28 Coopervision International Holding Company, Lp Use of surfactants in extraction procedures for silicone hydrogel ophthalmic lenses
US20090146329A1 (en) * 2007-12-06 2009-06-11 Changhong Yin Lens release
TWI401155B (zh) * 2008-02-01 2013-07-11 Nat Univ Tsing Hua 光學元件製造方法
CN102177733A (zh) * 2008-10-10 2011-09-07 唯听助听器公司 制造具有定制的弹性组件的助听器的方法
US9205608B2 (en) 2011-12-31 2015-12-08 Novartis Ag Contact lenses with identifying mark
MY171175A (en) 2011-12-31 2019-09-30 Alcon Inc Colored contact lenses and method of making the same
US9884435B2 (en) * 2013-02-08 2018-02-06 Johnson & Johnson Vision Care, Inc. Casting cup assembly for forming an ophthalmic device
TW201509626A (zh) * 2013-09-11 2015-03-16 Gallant Prec Machining Co Ltd 遮罩組及表面處理方法
CN105228319A (zh) * 2015-10-30 2016-01-06 深圳市大疆创新科技有限公司 Led颜色调节装置、系统及方法
US11226553B2 (en) * 2016-05-11 2022-01-18 Dic Corporation Photo-imprinting curable composition and pattern transferring method using the same
MY193482A (en) * 2016-10-14 2022-10-17 Alcon Inc Method for producing contact lenses
CN110023067A (zh) * 2016-12-16 2019-07-16 诺华股份有限公司 制造接触镜片的方法
TW202513285A (zh) * 2023-06-01 2025-04-01 瑞士商愛爾康公司 用於製造嵌入式水凝膠接觸鏡片之方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1263208A (en) * 1985-12-19 1989-11-28 Kirk K.S. Hwang Method and apparatus for making optical devices
GB8601967D0 (en) * 1986-01-28 1986-03-05 Coopervision Optics Manufacturing contact lenses
EP0561481B1 (de) * 1988-11-02 1997-01-08 Btg International Limited Giessen und Verpacken von Kontaktlinsen
US4909969A (en) * 1989-08-23 1990-03-20 Wood Kenneth E Method and apparatus for removing a contact lens from a plastic mold
US5264161A (en) * 1991-09-05 1993-11-23 Bausch & Lomb Incorporated Method of using surfactants as contact lens processing aids
AU8087794A (en) * 1993-10-28 1995-05-22 Bausch & Lomb Incorporated Method of releasing contact lenses from the mold
US5894002A (en) * 1993-12-13 1999-04-13 Ciba Vision Corporation Process and apparatus for the manufacture of a contact lens
US6012471A (en) * 1994-06-10 2000-01-11 Johnson & Johnson Vision Products, Inc. Automated method and apparatus for single sided hydration of soft contact lenses in package carriers
US5850107A (en) * 1994-06-10 1998-12-15 Johnson & Johnson Vision Products, Inc. Mold separation method and apparatus
IL113826A0 (en) * 1994-06-10 1995-08-31 Johnson & Johnson Vision Prod Method and apparatus for demolding ophthalmic contact lenses
US5607518A (en) * 1995-02-22 1997-03-04 Ciba Geigy Corporation Methods of deblocking, extracting and cleaning polymeric articles with supercritical fluids
US5707068A (en) * 1995-11-21 1998-01-13 Bradfield; Athol George In-line skateboard
US5693268A (en) * 1996-04-01 1997-12-02 Johnson & Johnson Vision Products, Inc. Wedge demolding of cast lens mold assemblies
AU720247B2 (en) * 1996-11-06 2000-05-25 Bausch & Lomb Incorporated Method and apparatus for separating contact lens mold sections
US6007229A (en) * 1997-06-05 1999-12-28 Johnson & Johnson Vision Products, Inc. Rapid robotic handling of mold parts used to fabricate contact lenses
FR2795314B1 (fr) * 1999-06-25 2002-06-14 Oreal Composition cosmetique detergente comprenant une silicone et un polymere amphotere a chaines grasses et utilisation
US6638451B1 (en) * 1999-08-31 2003-10-28 Novartis Ag Plastic casting molds
US6368522B1 (en) * 2000-01-03 2002-04-09 Johnson & Johnson Vision Care, Inc. Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture
US6558584B1 (en) * 2000-03-31 2003-05-06 Bausch & Lomb Incorporated Apparatus and method for handling an ophthalmic lens
US6368096B1 (en) * 2000-07-31 2002-04-09 Bausch & Lomb Incorporated Apparatus for separating material from a mold surface
US6939487B1 (en) * 2000-10-13 2005-09-06 Novartis A.G. Deblocking contact lenses
US6663801B2 (en) * 2001-04-06 2003-12-16 Johnson & Johnson Vision Care, Inc. Silicon carbide IR-emitter heating device and method for demolding lenses
CN1776481A (zh) * 2004-11-15 2006-05-24 视阳光学股份有限公司 隐形眼镜的制造方法
US20060186564A1 (en) * 2005-02-22 2006-08-24 Adams Jonathan P Hydrogel processing
US20060202368A1 (en) * 2005-03-09 2006-09-14 Yasuo Matsuzawa Method for producing contact lenses

Also Published As

Publication number Publication date
DE602007013583D1 (de) 2011-05-12
US20080073804A1 (en) 2008-03-27
MY147579A (en) 2012-12-31
EP2066493A1 (de) 2009-06-10
CN101516610B (zh) 2012-09-05
WO2008036795A1 (en) 2008-03-27
CN101516610A (zh) 2009-08-26
EP2066493B1 (de) 2011-03-30

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Legal Events

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