DK0740997T3 - Fremgangsmåde og indretning til placering af et tensid på overfladen af en støbeform - Google Patents

Fremgangsmåde og indretning til placering af et tensid på overfladen af en støbeform

Info

Publication number
DK0740997T3
DK0740997T3 DK96303009T DK96303009T DK0740997T3 DK 0740997 T3 DK0740997 T3 DK 0740997T3 DK 96303009 T DK96303009 T DK 96303009T DK 96303009 T DK96303009 T DK 96303009T DK 0740997 T3 DK0740997 T3 DK 0740997T3
Authority
DK
Denmark
Prior art keywords
surfactant
mold
mold components
molding
order
Prior art date
Application number
DK96303009T
Other languages
English (en)
Inventor
Ture Kindt-Larsen
Stephen Robert Beaton
Wallace Anthony Martin
Craig William Walker
Gregory Scott Duncan
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 DK0740997T3 publication Critical patent/DK0740997T3/da

Links

Classifications

    • 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
    • B29C33/58—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
    • 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
    • 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
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Eyeglasses (AREA)
  • Lubricants (AREA)
  • Coating Apparatus (AREA)
DK96303009T 1995-05-01 1996-04-30 Fremgangsmåde og indretning til placering af et tensid på overfladen af en støbeform DK0740997T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/431,612 US5837314A (en) 1994-06-10 1995-05-01 Method and apparatus for applying a surfactant to mold surfaces

Publications (1)

Publication Number Publication Date
DK0740997T3 true DK0740997T3 (da) 2000-08-28

Family

ID=23712701

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96303009T DK0740997T3 (da) 1995-05-01 1996-04-30 Fremgangsmåde og indretning til placering af et tensid på overfladen af en støbeform

Country Status (13)

Country Link
US (1) US5837314A (da)
EP (1) EP0740997B1 (da)
JP (1) JP3850490B2 (da)
AT (1) ATE191396T1 (da)
AU (1) AU710031B2 (da)
CA (1) CA2175311C (da)
DE (1) DE69607512T2 (da)
DK (1) DK0740997T3 (da)
ES (1) ES2145381T3 (da)
GR (1) GR3033660T3 (da)
PT (1) PT740997E (da)
SG (1) SG63640A1 (da)
TW (1) TW402560B (da)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6733116B1 (en) * 1998-10-16 2004-05-11 Silverbrook Research Pty Ltd Ink jet printer with print roll and printhead assemblies
US6869549B2 (en) * 1999-05-05 2005-03-22 Johnson & Johnson Vision Care, Inc. Method and mold for making ophthalmic devices
WO2000076738A1 (en) 1999-06-11 2000-12-21 Bausch & Lomb Incorporated Lens molds with protective coatings for production of contact lenses and other ophthalmic products
US20030152693A1 (en) * 2002-02-12 2003-08-14 Su Kai C. Methods of applying a coating to an optical surface
AU2003255279A1 (en) * 2002-08-16 2004-03-03 Johnson & Johnson Vision Care, Inc. Molds for producing contact lenses
US20040112862A1 (en) * 2002-12-12 2004-06-17 Molecular Imprints, Inc. Planarization composition and method of patterning a substrate using the same
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
US7122079B2 (en) 2004-02-27 2006-10-17 Molecular Imprints, Inc. Composition for an etching mask comprising a silicon-containing material
US7396475B2 (en) 2003-04-25 2008-07-08 Molecular Imprints, Inc. Method of forming stepped structures employing imprint lithography
US20050160934A1 (en) 2004-01-23 2005-07-28 Molecular Imprints, Inc. Materials and methods for imprint lithography
US7157036B2 (en) 2003-06-17 2007-01-02 Molecular Imprints, Inc Method to reduce adhesion between a conformable region and a pattern of a mold
US7307118B2 (en) 2004-11-24 2007-12-11 Molecular Imprints, Inc. Composition to reduce adhesion between a conformable region and a mold
US20060108710A1 (en) * 2004-11-24 2006-05-25 Molecular Imprints, Inc. Method to reduce adhesion between a conformable region and a mold
US7122482B2 (en) * 2003-10-27 2006-10-17 Molecular Imprints, Inc. Methods for fabricating patterned features utilizing imprint lithography
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
US20060051454A1 (en) * 2004-08-26 2006-03-09 Ansell Scott F Molds for producing ophthalmic lenses
US20060043623A1 (en) * 2004-08-27 2006-03-02 Powell P M Masked precure of ophthalmic lenses: systems and methods thereof
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
US20060103041A1 (en) * 2004-11-18 2006-05-18 Kai Su Molds and method of using the same for forming plus or minus lenses
US20060103037A1 (en) * 2004-11-18 2006-05-18 Kai Su Disposable molds and method of using the same
US7292326B2 (en) 2004-11-30 2007-11-06 Molecular Imprints, Inc. Interferometric analysis for the manufacture of nano-scale devices
US9579238B2 (en) 2005-02-17 2017-02-28 The Procter & Gamble Company Sanitary napkins capable of taking complex three-dimensional shape in use
US8211078B2 (en) 2005-02-17 2012-07-03 The Procter And Gamble Company Sanitary napkins capable of taking complex three-dimensional shape in use
US8557351B2 (en) * 2005-07-22 2013-10-15 Molecular Imprints, Inc. Method for adhering materials together
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
US20070031595A1 (en) * 2005-08-03 2007-02-08 Fox Richard B Process for 360 degree soft touch molding on an object core and product made therewith
US8142703B2 (en) * 2005-10-05 2012-03-27 Molecular Imprints, Inc. Imprint lithography method
US20070143942A1 (en) * 2005-12-23 2007-06-28 Polyworks, Inc. Handle with soft gel cushioning member
US7827704B2 (en) * 2006-02-28 2010-11-09 Polyworks, Incorporated Methods of making polymeric articles and polymeric articles formed thereby
CN101405623A (zh) * 2006-03-20 2009-04-08 库柏维景国际控股公司 用于硅氧水凝胶的脱模助剂和相关方法
US20070267765A1 (en) * 2006-05-18 2007-11-22 Ansell Scott F Biomedical device mold
US20070284770A1 (en) * 2006-06-07 2007-12-13 Ansell Scott F Decreased lens delamination during ophthalmic lens manufacture
MY150712A (en) 2006-08-11 2014-02-28 Novartis Ag Lens molds with protective coating for production of ophthalmic lenses
US20080246171A1 (en) * 2006-09-27 2008-10-09 Berckmiller Gregory L Chilled injection molding during ophthalmic lens manufacture
US20080099658A1 (en) * 2006-10-31 2008-05-01 Vandana Srinivas Lens release with perimeter stamp
US8871328B2 (en) 2007-04-13 2014-10-28 Daniel M. Wyner Impact and vibration absorbing body-contacting medallions, methods of using and methods of making
US20080290535A1 (en) * 2007-05-24 2008-11-27 Molock Jr Frank F Reduction of excess polymeric flash ring
US9440376B2 (en) * 2007-09-06 2016-09-13 3M Innovative Properties Company Methods of forming molds and methods of forming articles using said molds
EP2271485A4 (en) 2008-04-14 2012-05-30 Polyworks Inc DEEP BINDING METHOD FOR PRODUCING IMPACT ABSORBING ARTICLES AND VIBRATION AND ARTICLES FORMED THEREFROM
CN101684997B (zh) * 2008-09-23 2013-03-20 鸿富锦精密工业（深圳）有限公司 光学元件尺寸的检测装置和方法
US20100109195A1 (en) * 2008-11-05 2010-05-06 Molecular Imprints, Inc. Release agent partition control in imprint lithography
SG190218A1 (en) 2010-11-10 2013-06-28 Novartis Ag Method for making contact lenses
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
SG11201402675RA (en) 2011-11-29 2014-10-30 Novartis Ag Method of treating a lens forming surface of at least one mold half for molding ophthalmic lenses
KR101393905B1 (ko) * 2012-06-28 2014-05-12 엘지이노텍 주식회사 렌즈 유닛 제조 장치, 렌즈 유닛의 제조 방법 및 렌즈 유닛
GB2533407B (en) * 2014-12-19 2018-10-03 Coopervision Int Holding Co Lp Apparatus and method for closure of ophthalmic lens molds
US9937640B2 (en) 2014-12-19 2018-04-10 Coopervision International Holding Company, Lp Apparatus and method for closure of ophthalmic lens molds

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064208A (en) * 1974-04-18 1977-12-20 Hanning-Elektro-Werke Robert Hanning Molding method with automatic fluid treatment of mold cavity
US4159292A (en) * 1977-05-25 1979-06-26 Neefe Optical Lab. Inc. Method of controlling the release of a cast plastic lens from a resinous lens mold
US4640489A (en) * 1981-04-30 1987-02-03 Mia-Lens Production A/S Mold for making contact lenses, either the male or female mold sections being relatively more flexible
US4680336A (en) * 1984-11-21 1987-07-14 Vistakon, Inc. Method of forming shaped hydrogel articles
NL8601671A (nl) * 1986-06-25 1988-01-18 Boer Maschf Bv Werkwijze en inrichting voor het vervaardigen van stenen.
US5039459A (en) * 1988-11-25 1991-08-13 Johnson & Johnson Vision Products, Inc. Method of forming shaped hydrogel articles including contact lenses
JPH0794065B2 (ja) * 1991-02-08 1995-10-11 明三 佐藤 有機自硬性鋳型の解枠方法
US5264161A (en) * 1991-09-05 1993-11-23 Bausch & Lomb Incorporated Method of using surfactants as contact lens processing aids
FR2681001A1 (fr) * 1991-09-10 1993-03-12 Vetrotex France Sa Tete d'extrusion pour la production de fils a partir d'une matiere rendue pateuse par chauffage.
US5271875A (en) * 1991-09-12 1993-12-21 Bausch & Lomb Incorporated Method for molding lenses
JP3195847B2 (ja) * 1993-04-06 2001-08-06 花王株式会社 コンクリート用型枠剥離剤

Also Published As

Publication number Publication date
EP0740997A2 (en) 1996-11-06
TW402560B (en) 2000-08-21
JP3850490B2 (ja) 2006-11-29
SG63640A1 (en) 1999-03-30
CA2175311C (en) 2008-08-26
EP0740997A3 (en) 1996-11-20
AU710031B2 (en) 1999-09-09
PT740997E (pt) 2000-07-31
CA2175311A1 (en) 1996-11-02
ATE191396T1 (de) 2000-04-15
DE69607512T2 (de) 2000-09-21
MX9601616A (es) 1997-07-31
US5837314A (en) 1998-11-17
DE69607512D1 (de) 2000-05-11
EP0740997B1 (en) 2000-04-05
AU5084596A (en) 1996-11-14
GR3033660T3 (en) 2000-10-31
ES2145381T3 (es) 2000-07-01
JPH091019A (ja) 1997-01-07

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