SG11201704376RA - Method and apparatus relating to manufacture of molds for forming contact lenses - Google Patents

Method and apparatus relating to manufacture of molds for forming contact lenses

Info

Publication number
SG11201704376RA
SG11201704376RA SG11201704376RA SG11201704376RA SG11201704376RA SG 11201704376R A SG11201704376R A SG 11201704376RA SG 11201704376R A SG11201704376R A SG 11201704376RA SG 11201704376R A SG11201704376R A SG 11201704376RA SG 11201704376R A SG11201704376R A SG 11201704376RA
Authority
SG
Singapore
Prior art keywords
molds
manufacture
contact lenses
forming contact
apparatus relating
Prior art date
Application number
SG11201704376RA
Other languages
English (en)
Inventor
John Robert Gibson
Hayden Atkinson
Terence Michael Cook
James Bryan Cook
Justin Daniel Nardone
Houston Paul Tankersley
James Robert Craig
Original Assignee
Coopervision Int Holding Co Lp
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 Coopervision Int Holding Co Lp filed Critical Coopervision Int Holding Co Lp
Publication of SG11201704376RA publication Critical patent/SG11201704376RA/en

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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/2673—Moulds with exchangeable mould parts, e.g. cassette moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0084—General arrangement or lay-out of plants
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/2673—Moulds with exchangeable mould parts, e.g. cassette moulds
    • B29C45/2675—Mounting of exchangeable mould inserts
    • 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
    • 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
    • B29D11/00259—Plants for the production of contact lenses
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1756—Handling of moulds or mould parts, e.g. mould exchanging means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
SG11201704376RA 2014-12-19 2015-12-17 Method and apparatus relating to manufacture of molds for forming contact lenses SG11201704376RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1422768.0A GB2533408B (en) 2014-12-19 2014-12-19 Method and apparatus relating to manufacture of molds for forming contact lenses
PCT/GB2015/054050 WO2016097738A1 (en) 2014-12-19 2015-12-17 Method and apparatus relating to manufacture of molds for forming contact lenses

Publications (1)

Publication Number Publication Date
SG11201704376RA true SG11201704376RA (en) 2017-06-29

Family

ID=54937300

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201704376RA SG11201704376RA (en) 2014-12-19 2015-12-17 Method and apparatus relating to manufacture of molds for forming contact lenses

Country Status (8)

Country Link
EP (1) EP3233410B1 (ko)
KR (1) KR101890081B1 (ko)
CN (1) CN107107418A (ko)
GB (1) GB2533408B (ko)
HU (1) HUE054797T2 (ko)
MY (1) MY187356A (ko)
SG (1) SG11201704376RA (ko)
WO (1) WO2016097738A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112719450B (zh) * 2020-12-09 2022-05-17 吉林瑞尔康隐形眼镜有限公司 一种用于隐形眼镜制作中的模具分拣机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01275111A (ja) * 1988-04-28 1989-11-02 Aida Eng Ltd 射出成形金型およびそのインサートの着脱方法
CA1327110C (en) * 1988-04-28 1994-02-22 Tatsuzi Nakagawa Mold assembly, and methods of mounting and removing insert thereof, and ejecting the insert
ATE166023T1 (de) * 1990-03-22 1998-05-15 Fanuc Ltd Spritzgiessmaschine vom typ mit automatischem formwechsel
JPH06824A (ja) * 1992-06-18 1994-01-11 Fanuc Ltd 中子突き出し装置
ES2108407T3 (es) * 1993-07-29 1997-12-16 Ciba Geigy Ag Procedimiento y dispositivo para la obtencion de cuerpos moldeados, asi como cuerpos moldeados obtenidos segun el procedimiento.
US5545366A (en) * 1994-06-10 1996-08-13 Lust; Victor Molding arrangement to achieve short mold cycle time and method of molding
US5718849A (en) * 1995-09-25 1998-02-17 Galic Maus Ventures Method and apparatus for injection-compression molding & ejecting paired thermoplastic spectacle lens suited for fully automated dip hardcoating
NZ337346A (en) * 1997-03-25 2001-06-29 Novartis Ag Two-part mold comprising a crosslinked polymer formed by exposure to UV light
DE29723514U1 (de) * 1997-10-31 1998-10-22 Wernicke & Co GmbH, 40231 Düsseldorf Einrichtung zum automatischen Herstellen von Rohgläsern aus Kunststoff oder Glas für Brillen
US6592356B1 (en) * 1999-05-05 2003-07-15 Johnson & Johnson Vision Care, Inc. Mold, molding system and molding machine for making ophthalmic devices

Also Published As

Publication number Publication date
KR101890081B1 (ko) 2018-08-20
HUE054797T2 (hu) 2021-10-28
GB2533408A (en) 2016-06-22
KR20170091159A (ko) 2017-08-08
WO2016097738A1 (en) 2016-06-23
EP3233410A1 (en) 2017-10-25
CN107107418A (zh) 2017-08-29
MY187356A (en) 2021-09-22
EP3233410B1 (en) 2021-03-10
GB2533408B (en) 2020-03-11

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