ZA844647B - - Google Patents

Info

Publication number
ZA844647B
ZA844647B ZA844647A ZA844647A ZA844647B ZA 844647 B ZA844647 B ZA 844647B ZA 844647 A ZA844647 A ZA 844647A ZA 844647 A ZA844647 A ZA 844647A ZA 844647 B ZA844647 B ZA 844647B
Authority
ZA
South Africa
Application number
ZA844647A
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
Priority to US06/490,634 priority Critical patent/US4517138A/en
Priority to EP84401245A priority patent/EP0165360B1/en
Application filed filed Critical
Priority to ZA844647A priority patent/ZA844647B/xx
Publication of ZA844647B publication Critical patent/ZA844647B/xx

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
    • B29C33/34—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • B29C41/042—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry
    • B29C41/045—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry the axis being placed vertically, e.g. spin casting
    • 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
    • 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
    • B29L2011/0041—Contact 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
ZA844647A 1983-05-02 1984-06-19 ZA844647B (xx)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US06/490,634 US4517138A (en) 1983-05-02 1983-05-02 Device and method for centrifugally casting articles
EP84401245A EP0165360B1 (en) 1983-05-02 1984-06-18 Device and method for centrifugally casting articles
ZA844647A ZA844647B (xx) 1983-05-02 1984-06-19

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/490,634 US4517138A (en) 1983-05-02 1983-05-02 Device and method for centrifugally casting articles
EP84401245A EP0165360B1 (en) 1983-05-02 1984-06-18 Device and method for centrifugally casting articles
ZA844647A ZA844647B (xx) 1983-05-02 1984-06-19

Publications (1)

Publication Number Publication Date
ZA844647B true ZA844647B (xx) 1984-12-14

Family

ID=27227373

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA844647A ZA844647B (xx) 1983-05-02 1984-06-19

Country Status (3)

Country Link
US (1) US4517138A (xx)
EP (1) EP0165360B1 (xx)
ZA (1) ZA844647B (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4982264A (en) * 1985-02-27 1991-01-01 Texas Instruments Incorporated High density integrated circuit package
US4680149A (en) * 1986-05-19 1987-07-14 International Hydron Corporation Mold and method for spin casting a precisely configured article
US4782946A (en) * 1987-09-17 1988-11-08 Allergan, Inc. Soft contact lens hydration device and kit
US20040015236A1 (en) * 1991-11-18 2004-01-22 Sarfarazi Faezeh M. Sarfarazi elliptical accommodative intraocular lens for small incision surgery
US5677022A (en) * 1994-11-14 1997-10-14 Eastman Kodak Company Electrostatographic roller mask
US5536352A (en) * 1994-11-14 1996-07-16 Eastman Kodak Company Methods of making centrifugally cast parts
US7662179B2 (en) * 1999-04-09 2010-02-16 Sarfarazi Faezeh M Haptics for accommodative intraocular lens system
US8556967B2 (en) * 1999-04-09 2013-10-15 Faezeh Mona Sarfarazi Interior bag for a capsular bag and injector
DE10206103A1 (de) * 2002-02-13 2003-08-21 Basf Ag Vorrichtung und Verfahren zur Herstellung von Formkörpern aus thermoplastischen Polymeren
US7591849B2 (en) 2005-07-01 2009-09-22 Bausch & Lomb Incorpoted Multi-component accommodative intraocular lens with compressible haptic
US20070260309A1 (en) * 2006-05-08 2007-11-08 Richardson Gary A Accommodating intraocular lens having a recessed anterior optic
US20070260310A1 (en) * 2006-05-08 2007-11-08 Richardson Gary A Accommodative Intraocular Lens Having Defined Axial Compression Characteristics
WO2008079671A1 (en) * 2006-12-22 2008-07-03 Bausch & Lomb Incorporated Multi-element accommodative intraocular lens
SG168419A1 (en) 2009-07-10 2011-02-28 Menicon Co Ltd Systems and methods for the production of contact lenses
US8329219B2 (en) 2009-12-22 2012-12-11 Cook Biotech Incorporated Methods for producing ECM-based biomaterials

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3107141A (en) * 1961-08-07 1963-10-15 Woodcraft Corp Process of apparatus for molding articles each having a central opening therethrough
NL137711C (xx) * 1961-12-27
US3456326A (en) * 1966-10-25 1969-07-22 Hi Shear Corp Fastener driving tool with fastener aligning means
CS159359B1 (xx) * 1970-07-02 1975-01-31
US3790336A (en) * 1972-11-24 1974-02-05 Motor Wheel Corp Method and apparatus for sintering annular compacts
US4468184A (en) * 1983-05-02 1984-08-28 International Hydron Corporation Gas feed means for use in centrifugal casting devices
CS243055B1 (en) * 1983-05-23 1986-05-15 Otto Wichterle Contact lenses production equipment

Also Published As

Publication number Publication date
US4517138A (en) 1985-05-14
EP0165360A1 (en) 1985-12-27
EP0165360B1 (en) 1989-03-15

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