PH30113A - Method for treating an opthalmic lens mold - Google Patents

Method for treating an opthalmic lens mold

Info

Publication number
PH30113A
PH30113A PH47220A PH47220A PH30113A PH 30113 A PH30113 A PH 30113A PH 47220 A PH47220 A PH 47220A PH 47220 A PH47220 A PH 47220A PH 30113 A PH30113 A PH 30113A
Authority
PH
Philippines
Prior art keywords
lens
piece
mold
male
convex
Prior art date
Application number
PH47220A
Other languages
English (en)
Inventor
Jonathan Patrick Adams
Edmund C Rastrelli
John C Heaton
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
Publication of PH30113A publication Critical patent/PH30113A/en

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
    • B29C33/0055—Moulds or cores; Details thereof or accessories therefor with incorporated overflow cavities
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/10—Surface shaping of articles, e.g. embossing; Apparatus therefor by electric discharge treatment
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/10—Surface shaping of articles, e.g. embossing; Apparatus therefor by electric discharge treatment
    • B29C59/12—Surface shaping of articles, e.g. embossing; Apparatus therefor by electric discharge treatment in an environment other than air
    • 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
    • B29D11/00057—Production of contact lenses characterised by the shape or surface condition of the edge, e.g. flashless, burrless, smooth
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/005—Using a particular environment, e.g. sterile fluids other than air
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/04—Polymers of esters
    • B29K2033/12—Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
    • 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
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/757—Moulds, cores, dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Toxicology (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Prostheses (AREA)
  • Steroid Compounds (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PH47220A 1992-12-21 1993-11-08 Method for treating an opthalmic lens mold PH30113A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/992,884 US5326505A (en) 1992-12-21 1992-12-21 Method for treating an ophthalmic lens mold

Publications (1)

Publication Number Publication Date
PH30113A true PH30113A (en) 1996-12-27

Family

ID=25538852

Family Applications (1)

Application Number Title Priority Date Filing Date
PH47220A PH30113A (en) 1992-12-21 1993-11-08 Method for treating an opthalmic lens mold

Country Status (28)

Country Link
US (2) US5326505A (ja)
EP (1) EP0604176B1 (ja)
JP (1) JP3589686B2 (ja)
KR (1) KR100277411B1 (ja)
CN (1) CN1073011C (ja)
AT (1) ATE154782T1 (ja)
AU (1) AU668611B2 (ja)
BR (1) BR9305158A (ja)
CA (1) CA2111740C (ja)
CZ (1) CZ276193A3 (ja)
DE (1) DE69311791T2 (ja)
DK (1) DK0604176T3 (ja)
ES (1) ES2105140T3 (ja)
FI (1) FI935737A (ja)
GR (1) GR1002337B (ja)
GT (1) GT199300070A (ja)
HK (1) HK1000661A1 (ja)
HN (1) HN1993012331A (ja)
HU (1) HUT65585A (ja)
IL (1) IL107514A (ja)
MX (1) MX9400051A (ja)
NO (1) NO934707L (ja)
NZ (1) NZ250424A (ja)
PH (1) PH30113A (ja)
RO (1) RO113540B1 (ja)
TW (1) TW339306B (ja)
UY (1) UY23696A1 (ja)
ZA (1) ZA939535B (ja)

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US5770119A (en) * 1992-09-18 1998-06-23 Johnson & Johnson Vision Products, Inc. Laser demolding method
US5573715A (en) * 1992-12-21 1996-11-12 Johnson & Johnson Vision Products, Inc. Method for treating an ophthalmic lens mold
ES2136721T3 (es) * 1993-12-13 1999-12-01 Novartis Ag Procedimiento y dispositivo para la obtencion de una lente de contacto.
US5894002A (en) * 1993-12-13 1999-04-13 Ciba Vision Corporation Process and apparatus for the manufacture of a contact lens
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
US5849222A (en) * 1995-09-29 1998-12-15 Johnson & Johnson Vision Products, Inc. Method for reducing lens hole defects in production of contact lens blanks
US5674557A (en) * 1995-09-29 1997-10-07 Johnson & Johnson Vision Products, Inc. Method for transiently wetting lens molds in production of contact lens blanks to reduce lens hole defects
WO1999055510A1 (en) * 1998-04-28 1999-11-04 Kao Corporation Process for producing molded article
US6610220B1 (en) 1998-12-28 2003-08-26 Johnson & Johnson Vision Care, Inc. Process of manufacturing contact lenses with measured exposure to oxygen
US6942695B1 (en) 1999-04-05 2005-09-13 Wessley-Jessen Corporation Biomedical devices with polyimide coating
US6241929B1 (en) 1999-07-29 2001-06-05 Razmik L. Akopyan Method and apparatus for molding three-dimensional objects of complex shape by means of RF heating
JP4544710B2 (ja) * 1999-08-27 2010-09-15 株式会社メニコン 眼用レンズ物品の成形型及び眼用レンズ物品の製造方法
US6444145B1 (en) * 1999-09-03 2002-09-03 Johnson & Johnson Vision Products, Inc. Molds for use in contact lens production
USD458023S1 (en) 1999-10-13 2002-06-04 Johnson & Johnson Vision Care, Inc. Contact lens container
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
FR2808167B1 (fr) * 2000-04-28 2005-03-18 Mars Alimentaire Procede de realisation de confiseries en vrac
US6663801B2 (en) 2001-04-06 2003-12-16 Johnson & Johnson Vision Care, Inc. Silicon carbide IR-emitter heating device and method for demolding lenses
US6708397B2 (en) 2001-08-09 2004-03-23 Johnson & Johnson Vision Care, Inc. Inlay station with alignment assemblies and transfer tubes
US7122146B2 (en) * 2002-05-29 2006-10-17 Akopyan Razmik L Injection molding of polymers by microwave heating
US7223087B2 (en) * 2002-05-29 2007-05-29 Razmik Akopyan Microwave molding of polymers
US6984352B1 (en) 2002-05-29 2006-01-10 Akopyan Razmik L Dielectric mold for uniform heating and molding of polymers and composites in microwave ovens
US20040004008A1 (en) * 2002-06-26 2004-01-08 Peck James M. Contact lens packages
WO2005032792A1 (ja) * 2003-10-06 2005-04-14 Menicon Co., Ltd. 眼用レンズ物品の製造方法及びそれによって得られる眼用レンズ物品、並びに眼用レンズ物品の成形型
US20060232766A1 (en) * 2005-03-31 2006-10-19 Watterson Robert J Jr Methods of inspecting ophthalmic lenses
US7682532B2 (en) * 2005-07-01 2010-03-23 Novartis Ag Process of dosing a starting material for optical lenses
US20070284770A1 (en) * 2006-06-07 2007-12-13 Ansell Scott F Decreased lens delamination during ophthalmic lens manufacture
US20090166932A1 (en) * 2006-10-27 2009-07-02 Dong Wook Lee Method for Manufacturing Seamless Silicon Roll Having Pattern and Seamless Silicon Roll Produced by the Same
KR100902772B1 (ko) * 2006-11-10 2009-06-15 주식회사 엘지화학 이음매가 없으며 양호한 표면을 가지는 패턴화된 실리콘롤의 제조방법
US8535043B2 (en) * 2006-10-30 2013-09-17 Johnson & Johnson Vision Care, Inc. Molds for use in contact lens production
JP5363503B2 (ja) 2007-12-31 2013-12-11 ボーシュ アンド ローム インコーポレイティド 眼科デバイスを含むバイオメディカルデバイスを形成するためのキャスティングモールド
WO2012006488A2 (en) 2010-07-09 2012-01-12 Lee Darren Norris Ophthalmic lens molds with low levels of uv light transmittance, ophthalmic lenses molded therein, and related methods
EP2598321B1 (en) 2010-07-30 2016-10-26 CooperVision International Holding Company, LP Ophthalmic lens molds, ophthalmic lenses molded therein, and related methods
WO2012013945A1 (en) 2010-07-30 2012-02-02 Neil Goodenough Ophthalmic device molds and related methods
SG190057A1 (en) 2010-12-01 2013-06-28 Novartis Ag Atmospheric plasma coating for ophthalmic devices
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
WO2013191148A1 (ja) 2012-06-19 2013-12-27 株式会社メニコンネクト 多層コンタクトレンズおよびその製造方法
CA2877380A1 (en) * 2012-06-29 2014-01-03 Johnson & Johnson Vision Care, Inc. Lens precursor with features for the fabrication of an ophthalmic lens
US20150151500A1 (en) * 2013-12-03 2015-06-04 Johnson & Johnson Vision Care, Inc. Method for treating a contact lens mold
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JP6790620B2 (ja) * 2016-09-07 2020-11-25 富士ゼロックス株式会社 成形品の製造方法、光学部材の製造方法

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Also Published As

Publication number Publication date
JP3589686B2 (ja) 2004-11-17
CA2111740A1 (en) 1994-06-22
KR100277411B1 (ko) 2001-03-02
EP0604176A1 (en) 1994-06-29
HUT65585A (en) 1994-07-28
MX9400051A (es) 1994-07-29
ES2105140T3 (es) 1997-10-16
CZ276193A3 (en) 1996-04-17
CN1073011C (zh) 2001-10-17
FI935737A0 (fi) 1993-12-20
JPH06238682A (ja) 1994-08-30
IL107514A0 (en) 1994-02-27
DE69311791T2 (de) 1997-11-13
UY23696A1 (es) 1994-06-16
CA2111740C (en) 2005-03-01
BR9305158A (pt) 1994-08-02
ZA939535B (en) 1995-06-20
HU9303337D0 (en) 1994-01-28
FI935737A (fi) 1994-06-22
NO934707L (no) 1994-06-22
TW339306B (en) 1998-09-01
AU668611B2 (en) 1996-05-09
ATE154782T1 (de) 1997-07-15
DE69311791D1 (de) 1997-07-31
NO934707D0 (no) 1993-12-20
HK1000661A1 (en) 1998-04-17
DK0604176T3 (da) 1997-08-04
GT199300070A (es) 1995-06-08
AU5242493A (en) 1994-06-30
HN1993012331A (es) 1996-12-19
EP0604176B1 (en) 1997-06-25
US5326505A (en) 1994-07-05
GR1002337B (el) 1996-05-21
IL107514A (en) 1997-07-13
NZ250424A (en) 1994-12-22
GR930100478A (el) 1994-08-31
RO113540B1 (ro) 1998-08-28
CN1091356A (zh) 1994-08-31
US5466144A (en) 1995-11-14

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