WO2005068164A3 - Moulding process - Google Patents

Moulding process Download PDF

Info

Publication number
WO2005068164A3
WO2005068164A3 PCT/GB2005/000107 GB2005000107W WO2005068164A3 WO 2005068164 A3 WO2005068164 A3 WO 2005068164A3 GB 2005000107 W GB2005000107 W GB 2005000107W WO 2005068164 A3 WO2005068164 A3 WO 2005068164A3
Authority
WO
WIPO (PCT)
Prior art keywords
moulding process
lenses
batch
solid
cost
Prior art date
Application number
PCT/GB2005/000107
Other languages
French (fr)
Other versions
WO2005068164A2 (en
Inventor
Richard Stuart Skipper
Original Assignee
Polymer Sciences Ltd
Richard Stuart Skipper
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 claimed from GB0400666A external-priority patent/GB0400666D0/en
Priority claimed from GB0422966A external-priority patent/GB0422966D0/en
Priority claimed from GB0425105A external-priority patent/GB0425105D0/en
Priority to BRPI0506855-0A priority Critical patent/BRPI0506855B1/en
Priority to US10/597,172 priority patent/US8293154B2/en
Priority to JP2006548396A priority patent/JP4895822B2/en
Priority to MXPA06007990A priority patent/MXPA06007990A/en
Priority to CN2005800022616A priority patent/CN1972796B/en
Application filed by Polymer Sciences Ltd, Richard Stuart Skipper filed Critical Polymer Sciences Ltd
Priority to CA2553274A priority patent/CA2553274C/en
Priority to DE602005011569T priority patent/DE602005011569D1/en
Priority to AU2005205097A priority patent/AU2005205097B2/en
Priority to EP05701875A priority patent/EP1706256B1/en
Priority to KR1020067015620A priority patent/KR101157487B1/en
Publication of WO2005068164A2 publication Critical patent/WO2005068164A2/en
Publication of WO2005068164A3 publication Critical patent/WO2005068164A3/en
Priority to HK07100489.1A priority patent/HK1093468A1/en

Links

Classifications

    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses

Abstract

A highly effective and cost-effective method and apparatus for manufacturing soft contact lenses by physically forming the lenses form sheet (or other solid) material in a batch or continuous process.
PCT/GB2005/000107 2004-01-13 2005-01-13 Moulding process WO2005068164A2 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
AU2005205097A AU2005205097B2 (en) 2004-01-13 2005-01-13 Moulding process
EP05701875A EP1706256B1 (en) 2004-01-13 2005-01-13 Moulding process
KR1020067015620A KR101157487B1 (en) 2004-01-13 2005-01-13 Moulding Process
DE602005011569T DE602005011569D1 (en) 2004-01-13 2005-01-13 MOLDING
JP2006548396A JP4895822B2 (en) 2004-01-13 2005-01-13 Molding process
MXPA06007990A MXPA06007990A (en) 2004-01-13 2005-01-13 Moulding process.
CN2005800022616A CN1972796B (en) 2004-01-13 2005-01-13 Moulding process
BRPI0506855-0A BRPI0506855B1 (en) 2004-01-13 2005-01-13 Method of producing a plurality of soft contact lenses
CA2553274A CA2553274C (en) 2004-01-13 2005-01-13 Moulding process
US10/597,172 US8293154B2 (en) 2004-01-13 2005-01-13 Moulding process
HK07100489.1A HK1093468A1 (en) 2004-01-13 2007-01-15 Moulding process

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB0400666.4 2004-01-13
GB0400666A GB0400666D0 (en) 2004-01-13 2004-01-13 Moulding process
GB0422966A GB0422966D0 (en) 2004-10-18 2004-10-18 Removal of moulded parts
GB0422966.2 2004-10-18
GB0425105A GB0425105D0 (en) 2004-11-15 2004-11-15 Moulding process
GB0425105.4 2004-11-15

Publications (2)

Publication Number Publication Date
WO2005068164A2 WO2005068164A2 (en) 2005-07-28
WO2005068164A3 true WO2005068164A3 (en) 2005-09-15

Family

ID=34799124

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2005/000107 WO2005068164A2 (en) 2004-01-13 2005-01-13 Moulding process

Country Status (12)

Country Link
US (1) US8293154B2 (en)
EP (1) EP1706256B1 (en)
JP (1) JP4895822B2 (en)
KR (1) KR101157487B1 (en)
AT (1) ATE416907T1 (en)
AU (1) AU2005205097B2 (en)
BR (1) BRPI0506855B1 (en)
CA (1) CA2553274C (en)
DE (1) DE602005011569D1 (en)
HK (1) HK1093468A1 (en)
MX (1) MXPA06007990A (en)
WO (1) WO2005068164A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0611443D0 (en) * 2006-06-09 2006-07-19 Powderject Res Ltd Improvements in, or relating to, particle cassettes
JP5618053B2 (en) * 2010-03-24 2014-11-05 株式会社日本コンタクトレンズ Contact lens and manufacturing method thereof
US9481124B2 (en) 2013-03-15 2016-11-01 Johnson & Johnson Vision Care, Inc. Method and apparatus for forming thermoformed ophthalmic insert devices
US20210162692A1 (en) * 2019-12-02 2021-06-03 Bausch & Lomb Ireland Limited Direct compression molded ophthalmic devices
WO2021191657A1 (en) * 2020-03-23 2021-09-30 Gilia Andrei Method for manufacturing all types of rigid gas permeable contact lenses

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119957A (en) * 1982-04-29 1983-11-23 Agripat Sa Annealed polyvinyl alcohol contact lens
EP0131227A2 (en) * 1983-07-12 1985-01-16 Bayer Ag Process for manufacturing optical contact elements
US4786446A (en) * 1985-05-17 1988-11-22 Minnesota Mining And Manufacturing Company Process of forming a hydroxy-substitute polymeric shaped article

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB699014A (en) 1949-03-28 1953-10-28 Mueller Welt G M B H Improved manner of manufacture of contact lenses
GB819474A (en) 1955-05-13 1959-09-02 Frederick Thomas Ridley Contact lenses
GB2105866B (en) 1981-07-29 1985-05-09 Lynell Med Tech Inc Intraocular and extraocular lens construction and making by selective erosion
US4402579A (en) * 1981-07-29 1983-09-06 Lynell Medical Technology Inc. Contact-lens construction
JPS60108408A (en) 1983-11-16 1985-06-13 Asahi Chem Ind Co Ltd Manufacture of conjugated diene polymer
US4652721A (en) 1985-01-03 1987-03-24 Dow Corning Corporation Method and apparatus for edge contouring lenses
JPH02235729A (en) 1989-03-10 1990-09-18 Hitachi Ltd Manufacture of plastic optical component and device thereof
US5166528A (en) * 1991-10-04 1992-11-24 Le Vay Thurston C Microwave-actuated ultraviolet sterilizer
JPH0767735B2 (en) 1992-02-18 1995-07-26 岐阜プラスチック工業株式会社 Punching method for vacuum formed products
US5597519A (en) 1994-06-10 1997-01-28 Johnson & Johnson Vision Products, Inc. Ultraviolet cycling oven for polymerization of contact lenses
JP3623575B2 (en) 1995-12-28 2005-02-23 三菱樹脂株式会社 Thermoforming apparatus and thermoforming method for plastic sheet
NZ337346A (en) 1997-03-25 2001-06-29 Novartis Ag Two-part mold comprising a crosslinked polymer formed by exposure to UV light
US6113817A (en) * 1997-03-25 2000-09-05 Novartis Ag Molding processes
US20040112008A1 (en) * 1998-12-21 2004-06-17 Voss Leslie A. Heat seal apparatus for lens packages
WO2001015497A1 (en) 1999-08-23 2001-03-01 Bausch & Lomb Incorporated Method of and system for controlled curing of polymers used in contact lens manufacture
US6474465B1 (en) * 1999-11-19 2002-11-05 Novartis Ag Blister package
US6765661B2 (en) * 2001-03-09 2004-07-20 Novartis Ag Lens inspection

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119957A (en) * 1982-04-29 1983-11-23 Agripat Sa Annealed polyvinyl alcohol contact lens
EP0131227A2 (en) * 1983-07-12 1985-01-16 Bayer Ag Process for manufacturing optical contact elements
US4786446A (en) * 1985-05-17 1988-11-22 Minnesota Mining And Manufacturing Company Process of forming a hydroxy-substitute polymeric shaped article

Also Published As

Publication number Publication date
JP4895822B2 (en) 2012-03-14
EP1706256A2 (en) 2006-10-04
US20080315444A1 (en) 2008-12-25
AU2005205097A1 (en) 2005-07-28
CA2553274A1 (en) 2005-07-28
KR101157487B1 (en) 2012-07-06
AU2005205097B2 (en) 2010-08-05
JP2007520373A (en) 2007-07-26
ATE416907T1 (en) 2008-12-15
US8293154B2 (en) 2012-10-23
KR20060126756A (en) 2006-12-08
MXPA06007990A (en) 2007-01-26
DE602005011569D1 (en) 2009-01-22
HK1093468A1 (en) 2007-03-02
BRPI0506855B1 (en) 2015-08-11
CA2553274C (en) 2013-03-12
EP1706256B1 (en) 2008-12-10
BRPI0506855A (en) 2007-05-29
WO2005068164A2 (en) 2005-07-28

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