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)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (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
SG191444A1 (en) * 2006-12-21 2013-07-31 Novartis Ag High intensity uv mold pretreatment
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
WO2010040419A1 (en) * 2008-10-10 2010-04-15 Widex A/S Method for manufacturing a hearing aid having a custom fitted resilient component
MY171175A (en) 2011-12-31 2019-09-30 Alcon Inc Colored contact lenses and method of making the same
CN104023959B (zh) 2011-12-31 2016-08-03 诺华股份有限公司 具有识别标记的接触透镜
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
CN109195999B (zh) * 2016-05-11 2021-04-16 Dic株式会社 光压印用固化性组合物及使用其的图案形成方法
WO2018069868A1 (en) * 2016-10-14 2018-04-19 Novartis Ag Method for producing contact lenses
WO2018109716A1 (en) * 2016-12-16 2018-06-21 Novartis Ag Method for producing contact lenses
US20240399686A1 (en) * 2023-06-01 2024-12-05 Alcon Inc. Method for making embedded hydrogel contact lenses

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
EP0561480B1 (de) * 1988-11-02 1997-08-27 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
WO1995011789A1 (en) * 1993-10-28 1995-05-04 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
IL113826A0 (en) * 1994-06-10 1995-08-31 Johnson & Johnson Vision Prod Method and apparatus for demolding ophthalmic contact lenses
US5850107A (en) * 1994-06-10 1998-12-15 Johnson & Johnson Vision Products, Inc. Mold separation method and apparatus
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
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
KR20000053099A (ko) * 1996-11-06 2000-08-25 스티븐 에이. 헬렁 콘택트 렌즈 주형부들을 분리시키기 위한 방법 및 장치
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
MY147579A (en) 2012-12-31
EP2066493B1 (de) 2011-03-30
EP2066493A1 (de) 2009-06-10
CN101516610B (zh) 2012-09-05
DE602007013583D1 (de) 2011-05-12
CN101516610A (zh) 2009-08-26
WO2008036795A1 (en) 2008-03-27
US20080073804A1 (en) 2008-03-27

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Legal Events

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