CS361383A1 - Zarizeni pro vyrobu kontaktnich cocek - Google Patents

Zarizeni pro vyrobu kontaktnich cocek

Info

Publication number
CS361383A1
CS361383A1 CS833613A CS361383A CS361383A1 CS 361383 A1 CS361383 A1 CS 361383A1 CS 833613 A CS833613 A CS 833613A CS 361383 A CS361383 A CS 361383A CS 361383 A1 CS361383 A1 CS 361383A1
Authority
CS
Czechoslovakia
Prior art keywords
kontaktnich
cocek
zarizeni pro
vyrobu
pro vyrobu
Prior art date
Application number
CS833613A
Other languages
English (en)
Other versions
CS243055B1 (en
Inventor
Otto Akademik Wichterle
Vladimir Ing Csc Havlin
Jiri Ing Vodnansky
Original Assignee
Wichterle Otto
Havlin Vladimir
Vodnansky Jiri
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 Wichterle Otto, Havlin Vladimir, Vodnansky Jiri filed Critical Wichterle Otto
Priority to CS833613A priority Critical patent/CS243055B1/cs
Priority to US06/597,309 priority patent/US4568501A/en
Priority to GB08410594A priority patent/GB2142271B/en
Priority to CA000453496A priority patent/CA1235274A/en
Priority to FR8407934A priority patent/FR2546442B1/fr
Publication of CS361383A1 publication Critical patent/CS361383A1/cs
Publication of CS243055B1 publication Critical patent/CS243055B1/cs

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
    • 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
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/50—Shaping under special conditions, e.g. vacuum
    • 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
    • B29D11/00471—Production of simple or compound lenses made by rotational 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
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
CS833613A 1983-05-23 1983-05-23 Contact lenses production equipment CS243055B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CS833613A CS243055B1 (en) 1983-05-23 1983-05-23 Contact lenses production equipment
US06/597,309 US4568501A (en) 1983-05-23 1984-04-06 Method and apparatus with automatic feed means for centrifugally casting articles
GB08410594A GB2142271B (en) 1983-05-23 1984-04-25 Device with automatic feed means for centrifugally casting articles
CA000453496A CA1235274A (en) 1983-05-23 1984-05-03 Device with automatic feed means for centrifugally casting articles
FR8407934A FR2546442B1 (fr) 1983-05-23 1984-05-22 Dispositif de moulage centrifuge d'articles comportant des moyens d'alimentation automatiques en moules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS833613A CS243055B1 (en) 1983-05-23 1983-05-23 Contact lenses production equipment

Publications (2)

Publication Number Publication Date
CS361383A1 true CS361383A1 (en) 1985-08-15
CS243055B1 CS243055B1 (en) 1986-05-15

Family

ID=5376693

Family Applications (1)

Application Number Title Priority Date Filing Date
CS833613A CS243055B1 (en) 1983-05-23 1983-05-23 Contact lenses production equipment

Country Status (5)

Country Link
US (1) US4568501A (cs)
CA (1) CA1235274A (cs)
CS (1) CS243055B1 (cs)
FR (1) FR2546442B1 (cs)
GB (1) GB2142271B (cs)

Families Citing this family (18)

* 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
US4517138A (en) * 1983-05-02 1985-05-14 International Hydron Corporation Device and method for centrifugally casting articles
CS247723B1 (en) * 1984-01-26 1987-01-15 Otto Wichterle Method and device for monomeric compounds triturating in moulds for contact lenses centrifugal casting
CS253754B1 (en) * 1984-03-16 1987-12-17 Otto Wichterle Method of device for monomere mixtures polymerization during contact lenses centrifugal production
US4782946A (en) * 1987-09-17 1988-11-08 Allergan, Inc. Soft contact lens hydration device and kit
CS272334B1 (en) * 1988-05-13 1991-01-15 Sulc Jiri Method of lenses rotating casting and equipment for realization of this method
US5222543A (en) * 1988-10-28 1993-06-29 James Hardy & Coy. Pty. Limited Microwave curing
US5158718A (en) * 1990-08-02 1992-10-27 Pilkington Visioncare, Inc. Contact lens casting
WO1995015245A1 (en) * 1991-04-03 1995-06-08 Pti/End-Corr, Inc. Centrifugally cast pipe
US5266370A (en) * 1991-04-03 1993-11-30 Pti/End-Corr, Inc. Centrifugally cast pipe
US5260000A (en) * 1992-08-03 1993-11-09 Bausch & Lomb Incorporated Process for making silicone containing hydrogel lenses
KR100214113B1 (ko) * 1993-05-11 1999-08-02 오가사와라 쇼헤이 터널라이너 그 제조방법 및 그 제조장치
US6020445A (en) * 1997-10-09 2000-02-01 Johnson & Johnson Vision Products, Inc. Silicone hydrogel polymers
US6719556B2 (en) * 2001-12-12 2004-04-13 Bausch & Lomb Incorporated Ophthalmic mold handling system
CA2558637C (en) 2002-05-17 2009-12-29 Valence Technology, Inc. Synthesis of metal compounds useful as cathode active materials
SG168419A1 (en) * 2009-07-10 2011-02-28 Menicon Co Ltd Systems and methods for the production of contact lenses
MY164738A (en) * 2011-11-29 2018-01-30 Novartis Ag Method of treating a lens forming surface of at least one mold half for molding ophthalmic lenses
CN110450327B (zh) * 2019-08-12 2021-11-26 浙江宝贝故事实业有限公司 一种烤炉及其玩具搪胶装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1446041A (en) * 1923-02-20 graves
US1626914A (en) * 1925-08-24 1927-05-03 Dryden Rubber Company Machine for placing washers on upstanding pins
US2491573A (en) * 1947-07-16 1949-12-20 Clarence C Mcpherson Coin dispensing mechanism
US2751113A (en) * 1953-04-14 1956-06-19 Michael J Neyses Dispensers
US3165565A (en) * 1960-06-17 1965-01-12 Faultless Rubber Co Method of making hollow articles
US3046600A (en) * 1961-05-15 1962-07-31 Us Rubber Co Molding method and apparatus
US3107141A (en) * 1961-08-07 1963-10-15 Woodcraft Corp Process of apparatus for molding articles each having a central opening therethrough
GB1017462A (en) * 1961-11-17 1966-01-19 Ferodo Ltd Manufacture of friction discs
US4153349A (en) * 1961-12-27 1979-05-08 Npd Technologies, Inc. Soft contact lens with thin edge
NL285986A (cs) * 1961-12-27
US3303256A (en) * 1963-09-05 1967-02-07 Coats & Clark Method of orienting and feeding traveler inserts to molding machines
NL128305C (cs) * 1963-09-11
US3263860A (en) * 1964-07-07 1966-08-02 Ct Mint Co Article dispenser including a reciprocating ejector
US3790336A (en) * 1972-11-24 1974-02-05 Motor Wheel Corp Method and apparatus for sintering annular compacts
US4207044A (en) * 1978-04-21 1980-06-10 Carle & Montanari S.P.A. Apparatus for automatically cutting and feeding wafer biscuits and like products to movable moulds
US4468184A (en) * 1983-05-02 1984-08-28 International Hydron Corporation Gas feed means for use in centrifugal casting devices

Also Published As

Publication number Publication date
CA1235274A (en) 1988-04-19
US4568501A (en) 1986-02-04
FR2546442B1 (fr) 1986-07-25
GB2142271B (en) 1986-10-01
FR2546442A1 (fr) 1984-11-30
CS243055B1 (en) 1986-05-15
GB8410594D0 (en) 1984-05-31
GB2142271A (en) 1985-01-16

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