ATE177046T1 - Verfahren und vorrichtung zum aufbringen einer tensidsubstanz auf die oberfläche einer form - Google Patents

Verfahren und vorrichtung zum aufbringen einer tensidsubstanz auf die oberfläche einer form

Info

Publication number
ATE177046T1
ATE177046T1 AT95303997T AT95303997T ATE177046T1 AT E177046 T1 ATE177046 T1 AT E177046T1 AT 95303997 T AT95303997 T AT 95303997T AT 95303997 T AT95303997 T AT 95303997T AT E177046 T1 ATE177046 T1 AT E177046T1
Authority
AT
Austria
Prior art keywords
mold
surfactant
applying
mold components
molding
Prior art date
Application number
AT95303997T
Other languages
English (en)
Inventor
Wallace Anthony Matrin
Ture Kindt-Larsen
Craig William Walker
Stephen Robert Beaton
Original Assignee
Johnson & Johnson Vision Prod
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 Prod filed Critical Johnson & Johnson Vision Prod
Application granted granted Critical
Publication of ATE177046T1 publication Critical patent/ATE177046T1/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
    • B29D11/00432—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
    • 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
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/58—Applying the releasing agents
    • 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
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • 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
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
    • 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
    • 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
    • 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
AT95303997T 1994-06-10 1995-06-09 Verfahren und vorrichtung zum aufbringen einer tensidsubstanz auf die oberfläche einer form ATE177046T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/258,263 US5542978A (en) 1994-06-10 1994-06-10 Apparatus for applying a surfactant to mold surfaces

Publications (1)

Publication Number Publication Date
ATE177046T1 true ATE177046T1 (de) 1999-03-15

Family

ID=22979801

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95303997T ATE177046T1 (de) 1994-06-10 1995-06-09 Verfahren und vorrichtung zum aufbringen einer tensidsubstanz auf die oberfläche einer form

Country Status (12)

Country Link
US (2) US5542978A (de)
EP (1) EP0686469B1 (de)
JP (1) JP3683619B2 (de)
AT (1) ATE177046T1 (de)
AU (1) AU703935B2 (de)
BR (1) BR9502741A (de)
CA (1) CA2151362C (de)
CZ (1) CZ146395A3 (de)
DE (1) DE69507988T2 (de)
DK (1) DK0686469T3 (de)
IL (1) IL113952A0 (de)
ZA (2) ZA954813B (de)

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US5820895A (en) * 1996-06-04 1998-10-13 Johnson & Johnson Vision Products, Inc. Conductive probe for heating contact lens mold assemblies during demolding
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US6869549B2 (en) * 1999-05-05 2005-03-22 Johnson & Johnson Vision Care, Inc. Method and mold for making ophthalmic devices
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US6663801B2 (en) 2001-04-06 2003-12-16 Johnson & Johnson Vision Care, Inc. Silicon carbide IR-emitter heating device and method for demolding lenses
US7008570B2 (en) * 2001-08-09 2006-03-07 Stephen Pegram Method and apparatus for contact lens mold assembly
US20040075182A1 (en) * 2002-04-10 2004-04-22 Stephane Gobron Stackable contact lens molds
US7365103B2 (en) * 2002-12-12 2008-04-29 Board Of Regents, The University Of Texas System Compositions for dark-field polymerization and method of using the same for imprint lithography processes
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US20050160934A1 (en) 2004-01-23 2005-07-28 Molecular Imprints, Inc. Materials and methods for imprint lithography
US7307118B2 (en) * 2004-11-24 2007-12-11 Molecular Imprints, Inc. Composition to reduce adhesion between a conformable region and a mold
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US8076386B2 (en) 2004-02-23 2011-12-13 Molecular Imprints, Inc. Materials for imprint lithography
US7906180B2 (en) 2004-02-27 2011-03-15 Molecular Imprints, Inc. Composition for an etching mask comprising a silicon-containing material
US7282550B2 (en) * 2004-08-16 2007-10-16 Molecular Imprints, Inc. Composition to provide a layer with uniform etch characteristics
US7939131B2 (en) 2004-08-16 2011-05-10 Molecular Imprints, Inc. Method to provide a layer with uniform etch characteristics
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US20060062922A1 (en) 2004-09-23 2006-03-23 Molecular Imprints, Inc. Polymerization technique to attenuate oxygen inhibition of solidification of liquids and composition therefor
US20060081557A1 (en) * 2004-10-18 2006-04-20 Molecular Imprints, Inc. Low-k dielectric functional imprinting materials
US8899547B2 (en) * 2004-11-18 2014-12-02 Qspex Technologies, Inc. Molds and method of using the same for optical lenses
US7292326B2 (en) 2004-11-30 2007-11-06 Molecular Imprints, Inc. Interferometric analysis for the manufacture of nano-scale devices
DE602006007124D1 (de) * 2005-04-29 2009-07-16 Novartis Ag Beschichtete linsenformen und verfahren zur herstellung von einer kontakt-linse
US7759407B2 (en) 2005-07-22 2010-07-20 Molecular Imprints, Inc. Composition for adhering materials together
US8808808B2 (en) 2005-07-22 2014-08-19 Molecular Imprints, Inc. Method for imprint lithography utilizing an adhesion primer layer
US8557351B2 (en) * 2005-07-22 2013-10-15 Molecular Imprints, Inc. Method for adhering materials together
US20070037897A1 (en) * 2005-08-12 2007-02-15 Guigui Wang Method for making contact lenses
US8142703B2 (en) * 2005-10-05 2012-03-27 Molecular Imprints, Inc. Imprint lithography method
AU2007200531B2 (en) * 2006-02-08 2012-01-12 Johnson & Johnson Vision Care, Inc. Facilitating release of silicone hydrogel ophthalmic lenses
JP4959783B2 (ja) * 2006-03-20 2012-06-27 クーパーヴィジョン インターナショナル ホウルディング カンパニー リミテッド パートナーシップ シリコンハイドロゲルの為の離型補助剤及び関連する方法
US7811483B2 (en) * 2006-06-01 2010-10-12 Coopervision International Holding Company, Lp Delensing of ophthalmic lenses using gas
BRPI0713877A2 (pt) * 2006-06-29 2012-11-06 Johnson & Johnson Vision Care redução de excesso de anel de luz polimérica
US20080036105A1 (en) * 2006-08-11 2008-02-14 Giovanni Campanelli Lens molds with protective coating for production of ophthalmic lenses
US20080099658A1 (en) * 2006-10-31 2008-05-01 Vandana Srinivas Lens release with perimeter stamp
US20080290535A1 (en) * 2007-05-24 2008-11-27 Molock Jr Frank F Reduction of excess polymeric flash ring
US20090121370A1 (en) * 2007-10-26 2009-05-14 Bausch & Lomb Incorporated Molds for Production of Ophthalmic Devices
US8262952B2 (en) * 2007-10-31 2012-09-11 Bausch & Lomb Incorporated Molds for production of ophthalmic devices
BRPI0821158A2 (pt) 2007-12-20 2015-06-16 Novartis Ag Método para fazer lentes de contato
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US8313675B2 (en) * 2009-08-31 2012-11-20 Coopervision International Holding Company, Lp Demolding of ophthalmic lenses during the manufacture thereof
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US9623614B2 (en) 2010-11-10 2017-04-18 Novartis Ag Method for making contact lenses
EP2646229B1 (de) 2010-12-01 2014-09-17 Novartis AG Atmosphärische plasmabeschichtung für augenvorrichtungen
WO2013060787A1 (en) 2011-10-28 2013-05-02 Novartis Ag Method for molding an ophthalmic lens and device for applying a coating to the surface of an ophthalmic lens mold
US9358735B2 (en) 2011-11-29 2016-06-07 Novartis Ag Method of treating a lens forming surface of at least one mold half of a mold for molding ophthalmic lenses
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HUE040618T2 (hu) 2013-10-31 2019-03-28 Novartis Ag Eljárás szemészeti lencsék elõállítására
EP3079888B1 (de) 2013-12-13 2018-01-31 Novartis AG Verfahren zur herstellung von kontaktlinsen
KR101720423B1 (ko) * 2014-07-25 2017-03-27 에보니크 데구사 게엠베하 점착 방지 가공 조제 및 흡수성 입자 제조에 이들을 이용하는 방법
CN111100741B (zh) * 2020-01-08 2022-03-08 山东建科建筑材料有限公司 衬砌管片专用自乳化型脱模剂及其制备方法
US20210347929A1 (en) 2020-05-07 2021-11-11 Alcon Inc. Method for producing silicone hydrogel contact lenses

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Also Published As

Publication number Publication date
EP0686469B1 (de) 1999-03-03
ZA954813B (en) 1997-03-10
CA2151362A1 (en) 1995-12-11
JP3683619B2 (ja) 2005-08-17
AU2056995A (en) 1995-12-21
US5542978A (en) 1996-08-06
DE69507988T2 (de) 1999-08-12
DE69507988D1 (de) 1999-04-08
CA2151362C (en) 2007-01-02
JPH0847930A (ja) 1996-02-20
ZA971835B (en) 1997-04-09
US5639510A (en) 1997-06-17
CZ146395A3 (en) 1996-05-15
DK0686469T3 (da) 1999-09-27
EP0686469A2 (de) 1995-12-13
BR9502741A (pt) 1996-03-12
IL113952A0 (en) 1995-08-31
EP0686469A3 (de) 1997-05-14
AU703935B2 (en) 1999-04-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee