HK1093468A1 - Moulding process - Google Patents

Moulding process

Info

Publication number
HK1093468A1
HK1093468A1 HK07100489.1A HK07100489A HK1093468A1 HK 1093468 A1 HK1093468 A1 HK 1093468A1 HK 07100489 A HK07100489 A HK 07100489A HK 1093468 A1 HK1093468 A1 HK 1093468A1
Authority
HK
Hong Kong
Prior art keywords
moulding process
lenses
batch
solid
cost
Prior art date
Application number
HK07100489.1A
Other languages
English (en)
Inventor
Richard Stuart Skipper
Original Assignee
Polymer Sciences Ltd
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
Application filed by Polymer Sciences Ltd filed Critical Polymer Sciences Ltd
Publication of HK1093468A1 publication Critical patent/HK1093468A1/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Glass Compositions (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
HK07100489.1A 2004-01-13 2007-01-15 Moulding process HK1093468A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0400666A GB0400666D0 (en) 2004-01-13 2004-01-13 Moulding process
GB0422966A GB0422966D0 (en) 2004-10-18 2004-10-18 Removal of moulded parts
GB0425105A GB0425105D0 (en) 2004-11-15 2004-11-15 Moulding process
PCT/GB2005/000107 WO2005068164A2 (en) 2004-01-13 2005-01-13 Moulding process

Publications (1)

Publication Number Publication Date
HK1093468A1 true HK1093468A1 (en) 2007-03-02

Family

ID=34799124

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07100489.1A HK1093468A1 (en) 2004-01-13 2007-01-15 Moulding process

Country Status (12)

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

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 (ja) * 2010-03-24 2014-11-05 株式会社日本コンタクトレンズ コンタクトレンズ、及びその製造方法
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

Family Cites Families (20)

* 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
US4402579A (en) * 1981-07-29 1983-09-06 Lynell Medical Technology Inc. Contact-lens construction
GB2105866B (en) 1981-07-29 1985-05-09 Lynell Med Tech Inc Intraocular and extraocular lens construction and making by selective erosion
FI831399L (fi) 1982-04-29 1983-10-30 Agripat Sa Kontaktlins av haerdad polyvinylalkohol
DE3325055A1 (de) 1983-07-12 1985-01-24 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von kontaktoptischen gegenstaenden
JPS60108408A (ja) 1983-11-16 1985-06-13 Asahi Chem Ind Co Ltd 共役ジエン重合体の製造法
US4652721A (en) * 1985-01-03 1987-03-24 Dow Corning Corporation Method and apparatus for edge contouring lenses
US4786446A (en) * 1985-05-17 1988-11-22 Minnesota Mining And Manufacturing Company Process of forming a hydroxy-substitute polymeric shaped article
JPH02235729A (ja) 1989-03-10 1990-09-18 Hitachi Ltd プラスチック光学部品の製造方法およびその装置
US5166528A (en) * 1991-10-04 1992-11-24 Le Vay Thurston C Microwave-actuated ultraviolet sterilizer
JPH0767735B2 (ja) 1992-02-18 1995-07-26 岐阜プラスチック工業株式会社 真空成形品の打抜き方法
US5597519A (en) 1994-06-10 1997-01-28 Johnson & Johnson Vision Products, Inc. Ultraviolet cycling oven for polymerization of contact lenses
JP3623575B2 (ja) 1995-12-28 2005-02-23 三菱樹脂株式会社 プラスチックシートの熱成形装置及び熱成形方法
US6113817A (en) * 1997-03-25 2000-09-05 Novartis Ag Molding processes
TW422772B (en) 1997-03-25 2001-02-21 Novartis Ag Processes for manufacturing moldings, especially ophthalmic lenses such as contact lenses
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

Also Published As

Publication number Publication date
KR101157487B1 (ko) 2012-07-06
BRPI0506855A (pt) 2007-05-29
US8293154B2 (en) 2012-10-23
KR20060126756A (ko) 2006-12-08
WO2005068164A2 (en) 2005-07-28
AU2005205097B2 (en) 2010-08-05
ATE416907T1 (de) 2008-12-15
CA2553274A1 (en) 2005-07-28
MXPA06007990A (es) 2007-01-26
EP1706256A2 (en) 2006-10-04
US20080315444A1 (en) 2008-12-25
BRPI0506855B1 (pt) 2015-08-11
EP1706256B1 (en) 2008-12-10
DE602005011569D1 (de) 2009-01-22
CA2553274C (en) 2013-03-12
JP2007520373A (ja) 2007-07-26
WO2005068164A3 (en) 2005-09-15
JP4895822B2 (ja) 2012-03-14
AU2005205097A1 (en) 2005-07-28

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20210111