JPH0261884B2 - - Google Patents

Info

Publication number
JPH0261884B2
JPH0261884B2 JP59144106A JP14410684A JPH0261884B2 JP H0261884 B2 JPH0261884 B2 JP H0261884B2 JP 59144106 A JP59144106 A JP 59144106A JP 14410684 A JP14410684 A JP 14410684A JP H0261884 B2 JPH0261884 B2 JP H0261884B2
Authority
JP
Japan
Prior art keywords
mold
polymerization
inlet end
polymerization column
column
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
JP59144106A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6058815A (ja
Inventor
Eru Roringusu Deebitsudo
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.)
Allergan Inc
Original Assignee
Allergan 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 Allergan Inc filed Critical Allergan Inc
Publication of JPS6058815A publication Critical patent/JPS6058815A/ja
Publication of JPH0261884B2 publication Critical patent/JPH0261884B2/ja
Granted legal-status Critical Current

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
    • 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
    • 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
    • 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
    • B29L2031/748—Machines or parts thereof not otherwise provided for
    • B29L2031/7506—Valves
    • 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)
  • External Artificial Organs (AREA)
  • Prostheses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP59144106A 1983-07-11 1984-07-11 連続的に製品を遠心注型するための装置 Granted JPS6058815A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/512,814 US4551086A (en) 1983-07-11 1983-07-11 Device for centrifugally casting articles
US512814 1983-07-11

Publications (2)

Publication Number Publication Date
JPS6058815A JPS6058815A (ja) 1985-04-05
JPH0261884B2 true JPH0261884B2 (enExample) 1990-12-21

Family

ID=24040692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59144106A Granted JPS6058815A (ja) 1983-07-11 1984-07-11 連続的に製品を遠心注型するための装置

Country Status (8)

Country Link
US (1) US4551086A (enExample)
EP (1) EP0140717B1 (enExample)
JP (1) JPS6058815A (enExample)
AU (1) AU569093B2 (enExample)
CA (1) CA1217019A (enExample)
DE (1) DE3483943D1 (enExample)
IL (1) IL72382A (enExample)
ZA (1) ZA845367B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517139A (en) * 1983-05-02 1985-05-14 International Hydron Corporation Device and method for centrifugally casting articles on a continuous basis
US4609337A (en) * 1983-12-06 1986-09-02 Ceskoslovenska Akademie Ved Apparatus for inserting molds filled with a monomer mixture into rotating polymerization columns
EP1886784A1 (en) * 2006-08-09 2008-02-13 Pfizer Products Inc. Clamping apparatus and method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2319014A (en) * 1940-08-31 1943-05-11 Univis Lens Co Method of molding
US2675584A (en) * 1949-07-25 1954-04-20 A C I Plastics Proprietary Ltd Mold feeding apparatus
US2655692A (en) * 1952-04-01 1953-10-20 Eastman Kodak Co Mold for framing lenses in a plastic mounting
NL240176A (enExample) * 1954-01-05
DE1149536B (de) * 1961-05-30 1963-05-30 Buckau Wolf Maschf R Einrichtung zur Herstellung von Formlingen aus schlammartigen oder plastischen Massen
NL285986A (enExample) * 1961-12-27
DE1479495A1 (de) * 1965-11-06 1969-09-18 Meyer Lab Inc Verfahren zum genauen zylindrischen Bohren eines Werkstueckes vorgegebener Dicke aus dielektrischem Werkstoff,insbesondere einer Kontaktlinse,sowie Vorrichtung zur Durchfuehrung des Verfahrens
DE2218852C3 (de) * 1972-04-19 1979-08-16 Kautex Werke Reinold Hagen Gmbh, 5300 Bonn-Holzlar Vorrichtung zum Herstellen von Hohlkörpern aus thermoplastischem Kunststoff im Blasverfahren
US3905735A (en) * 1973-09-28 1975-09-16 Gen Motors Corp Stack molding apparatus
US4310282A (en) * 1977-06-13 1982-01-12 Emhart Industries, Inc. Delay stretch and blow machine system
US4470797A (en) * 1981-10-30 1984-09-11 The Continental Group Inc. Preform loader
US4468184A (en) * 1983-05-02 1984-08-28 International Hydron Corporation Gas feed means for use in centrifugal casting devices
US4517139A (en) * 1983-05-02 1985-05-14 International Hydron Corporation Device and method for centrifugally casting articles on a continuous basis
AU566289B2 (en) * 1983-05-02 1987-10-15 Hydron Limited Centrifugal casting

Also Published As

Publication number Publication date
IL72382A (en) 1988-10-31
IL72382A0 (en) 1984-11-30
EP0140717B1 (en) 1991-01-16
JPS6058815A (ja) 1985-04-05
CA1217019A (en) 1987-01-27
EP0140717A3 (en) 1988-05-11
AU3045784A (en) 1985-01-17
AU569093B2 (en) 1988-01-21
EP0140717A2 (en) 1985-05-08
ZA845367B (en) 1985-02-27
DE3483943D1 (de) 1991-02-21
US4551086A (en) 1985-11-05

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees