ES2175485T3 - Metodo criogenico de pulir para articulos acrilicos blandos. - Google Patents

Metodo criogenico de pulir para articulos acrilicos blandos.

Info

Publication number
ES2175485T3
ES2175485T3 ES97948146T ES97948146T ES2175485T3 ES 2175485 T3 ES2175485 T3 ES 2175485T3 ES 97948146 T ES97948146 T ES 97948146T ES 97948146 T ES97948146 T ES 97948146T ES 2175485 T3 ES2175485 T3 ES 2175485T3
Authority
ES
Spain
Prior art keywords
polishing
articles
cleaning
criogenic
receptacle
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES97948146T
Other languages
English (en)
Inventor
Kevin Lewellen
John W Sheets Jr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcon Vision LLC
Original Assignee
Alcon Laboratories Inc
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 Alcon Laboratories Inc filed Critical Alcon Laboratories Inc
Application granted granted Critical
Publication of ES2175485T3 publication Critical patent/ES2175485T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/044—Cleaning involving contact with liquid using agitated containers in which the liquid and articles or material are placed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/0006—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor for intraocular lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/0025—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor for contact lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • B24B31/02—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • B24B31/06—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving oscillating or vibrating containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/20—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of plastics
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09G—POLISHING COMPOSITIONS; SKI WAXES
    • C09G1/00—Polishing compositions
    • C09G1/02—Polishing compositions containing abrasives or grinding agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
    • A61F2/145—Corneal inlays, onlays, or lenses for refractive correction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
    • A61F2/16—Intraocular lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Eyeglasses (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Cleaning In General (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

SE EXPONE UN PROCEDIMIENTO PARA PULIR ARTICULOS QUE CONSTAN DE MATERIALES ACRILICOS BLANDOS. EL PROCEDIMIENTO INCLUYE UNA ETAPA DE PULIDO CRIOGENICO Y UNA ETAPA DE LIMPIEZA. EN LA ETAPA DE PULIDO, SE CARGA UN RECIPIENTE CON BOLAS PARA PULIR DE VARIOS TAMAÑOS, BICARBONATO SODICO, UN AGENTE HINCHANTE Y LOS ARTICULOS A PULIR, DURANTE UN PERIODO DE TIEMPO Y CON UNA VELOCIDAD DE ROTACION, SUFICIENTE PARA QUITAR LAS IRREGULARIDADES SUPERFICIALES. A CONTINUACION DE LA ETAPA DE PULIDO, SE CARGA UN RECIPIENTE CON (A) UNA SUSPENSION LIMPIADORA QUE CONSTA DE BOLAS LIMPIADORAS DE VARIOS TAMAÑOS E (I) HIDROXIDO SODICO Y AGUA O (II) ALUMINA, UN AGENTE TENSOACTIVO Y UN DISOLVENTE, Y (B) LOS ARTICULOS A LIMPIAR, DURANTE UN PERIODO DE TIEMPO Y CON UNA VELOCIDAD DE ROTACION, SUFICIENTE PARA LIMPIAR LA SUPERFICIE DE LOS ARTICULOS PULIDOS. SE LLEVA A CABO PREFERENTEMENTE LA AGITACION MEDIANTE UNA MAQUINA DE TAMBOR GIRATORIO.
ES97948146T 1996-11-01 1997-10-31 Metodo criogenico de pulir para articulos acrilicos blandos. Expired - Lifetime ES2175485T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2996996P 1996-11-01 1996-11-01

Publications (1)

Publication Number Publication Date
ES2175485T3 true ES2175485T3 (es) 2002-11-16

Family

ID=21851840

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97948146T Expired - Lifetime ES2175485T3 (es) 1996-11-01 1997-10-31 Metodo criogenico de pulir para articulos acrilicos blandos.

Country Status (11)

Country Link
US (1) US6010391A (es)
EP (1) EP0935512B1 (es)
JP (1) JP2001504042A (es)
AT (1) ATE218085T1 (es)
AU (1) AU716980B2 (es)
CA (1) CA2269029C (es)
DE (1) DE69712905T2 (es)
DK (1) DK0935512T3 (es)
ES (1) ES2175485T3 (es)
PT (1) PT935512E (es)
WO (1) WO1998019826A1 (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3192396B2 (ja) * 1997-11-07 2001-07-23 日本ピラー工業株式会社 流体用ロータリジョイント
US6468306B1 (en) 1998-05-29 2002-10-22 Advanced Medical Optics, Inc IOL for inhibiting cell growth and reducing glare
JP3347295B2 (ja) * 1998-09-09 2002-11-20 松下電器産業株式会社 部品実装ツールとそれによる部品実装方法および装置
DK1140426T3 (da) * 1999-01-05 2002-12-23 Alcon Lab Inc Kryogen fremgangsmåde til polering af bløde acrylgenstande
AU778441B2 (en) * 2000-03-06 2004-12-02 Alcon Laboratories, Inc. Polishing method for soft acrylic articles
US6575814B1 (en) * 2000-08-21 2003-06-10 Bausch & Lomb Incorporated Dry polishing of intraocular lenses
US6648741B2 (en) * 2002-03-14 2003-11-18 Advanced Medical Optics, Inc. Apparatus for protecting the edge geometry of an intraocular lens during glass bead polishing process
US20050183741A1 (en) * 2004-02-20 2005-08-25 Surjaatmadja Jim B. Methods of cleaning and cutting using jetted fluids
US20050232972A1 (en) * 2004-04-15 2005-10-20 Steven Odrich Drug delivery via punctal plug
DK1765454T3 (en) 2004-07-02 2016-05-02 Mati Therapeutics Inc Device for submission of treatment medium to eye
ES2380651T3 (es) * 2005-09-01 2012-05-17 Bristol-Myers Squibb Company Biomarcadores y procedimientos para determinar la sensibilidad a moduladores de recpetor 2 del factor de crecimiento endotelial vascular
NZ572193A (en) 2006-03-31 2011-10-28 Quadra Logic Tech Inc Nasolacrimal drainage system implants for drug therapy with non-fluid swellable retention structure around drug core
MY149464A (en) 2006-06-26 2013-08-30 Novartis Ag Method and apparatus for cleaning of opthalmic lenses
WO2009035567A2 (en) * 2007-09-07 2009-03-19 Qlt Plug Delivery, Inc Insertion and extraction tools for lacrimal implants
EP2205193A2 (en) 2007-09-07 2010-07-14 QLT Plug Delivery, Inc. Lacrimal implant detection
WO2009032328A1 (en) 2007-09-07 2009-03-12 Qlt Plug Delivery, Inc Lacrimal implants and related methods
ES2538838T3 (es) * 2007-09-07 2015-06-24 Mati Therapeutics Inc. Método para preparar insertos de fármacos para liberación sostenida de agentes terapéuticos
EP2254536A2 (en) * 2008-02-18 2010-12-01 QLT Plug Delivery, Inc. Lacrimal implants and related methods
US9132088B2 (en) 2008-04-30 2015-09-15 Mati Therapeutics Inc. Composite lacrimal insert and related methods
CA2722971C (en) * 2008-05-09 2019-05-07 Qlt Plug Delivery, Inc. Sustained release delivery of active agents to treat glaucoma and ocular hypertension
EP2293912A1 (en) 2008-05-30 2011-03-16 QLT Plug Delivery, Inc. Surface treated implantable articles and related methods
TWI531362B (zh) * 2008-07-21 2016-05-01 艾爾康股份有限公司 具有治療劑遞送能力之眼科裝置
SG174133A1 (en) * 2009-02-23 2011-10-28 Quadra Logic Tech Inc Lacrimal implants and related methods
WO2010109712A1 (ja) * 2009-03-25 2010-09-30 シャープ株式会社 半導体装置用の絶縁基板、及び、半導体装置
WO2013019875A1 (en) * 2011-08-02 2013-02-07 Lawrence Livermore National Security, Llc Method and system for polishing solid hollow spheres
US9974685B2 (en) 2011-08-29 2018-05-22 Mati Therapeutics Drug delivery system and methods of treating open angle glaucoma and ocular hypertension
EP3120834A1 (en) 2011-08-29 2017-01-25 Mati Therapeutics Inc. Sustained release delivery of active agents to treat glaucoma and ocular hypertension
CN104385109A (zh) * 2014-09-25 2015-03-04 湖北大禹汉光真空电器有限公司 一种电真空器件用电工纯铁及不锈钢零件无酸表面处理技术

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US2554701A (en) * 1947-03-04 1951-05-29 Doehler Jarvis Corp Treatment of articles to remove some of the outside material therefrom or to polish the same
US3535159A (en) * 1967-12-07 1970-10-20 Branson Instr Method and apparatus for applying ultrasonic energy to a workpiece
US3874124A (en) * 1973-02-20 1975-04-01 Harry C Morgan Method and apparatus for machining and/or polishing molded elastomer materials
US3997358A (en) * 1976-02-19 1976-12-14 Motorola, Inc. Cleaning process for semiconductor die
DE2817312C2 (de) * 1978-04-20 1986-09-25 Carl Kurt Walther Gmbh & Co Kg, 5600 Wuppertal Vibrationsgleitschleifverfahren einschließlich Vorrichtung zur Durchführung desselben
US4580371A (en) * 1983-10-17 1986-04-08 Iolab Corporation Method for tumble grinding optical lens edge
JPS63169439A (ja) * 1986-12-31 1988-07-13 Atsushi Miyata 浴室内取り付け自在の浴水の循環保温装置
US4796386A (en) * 1987-06-25 1989-01-10 U.S. Product Development Company Non-metallic edge guard attachment to a door
US4796388A (en) * 1987-07-09 1989-01-10 Al Steckis Deflashing apparatus
US5133159A (en) * 1989-01-13 1992-07-28 Nestle S.A. Method for polishing silicone products
US5290892A (en) * 1990-11-07 1994-03-01 Nestle S.A. Flexible intraocular lenses made from high refractive index polymers
US5571558A (en) * 1991-10-10 1996-11-05 Chiron Vision Corporation Silicone IOL tumbling process
SE9202925D0 (sv) * 1992-10-07 1992-10-07 Kabi Pharmacia Ab Method in the production of intraocular lenses
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Also Published As

Publication number Publication date
ATE218085T1 (de) 2002-06-15
DK0935512T3 (da) 2002-07-29
AU716980B2 (en) 2000-03-16
EP0935512B1 (en) 2002-05-29
DE69712905D1 (de) 2002-07-04
AU5427598A (en) 1998-05-29
CA2269029C (en) 2003-12-23
PT935512E (pt) 2002-09-30
DE69712905T2 (de) 2002-11-21
CA2269029A1 (en) 1998-05-14
EP0935512A1 (en) 1999-08-18
JP2001504042A (ja) 2001-03-27
US6010391A (en) 2000-01-04
WO1998019826A1 (en) 1998-05-14

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