CA2362668A1 - Molds for use in contact lens production - Google Patents

Molds for use in contact lens production Download PDF

Info

Publication number
CA2362668A1
CA2362668A1 CA002362668A CA2362668A CA2362668A1 CA 2362668 A1 CA2362668 A1 CA 2362668A1 CA 002362668 A CA002362668 A CA 002362668A CA 2362668 A CA2362668 A CA 2362668A CA 2362668 A1 CA2362668 A1 CA 2362668A1
Authority
CA
Canada
Prior art keywords
mold
mold half
interlocking
contact lens
article
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.)
Abandoned
Application number
CA002362668A
Other languages
English (en)
French (fr)
Inventor
Timothy A. Clutterbuck
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.)
Johnson and Johnson Vision Care Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2362668A1 publication Critical patent/CA2362668A1/en
Abandoned legal-status Critical Current

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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00057—Production of contact lenses characterised by the shape or surface condition of the edge, e.g. flashless, burrless, smooth

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
CA002362668A 1999-12-09 2000-11-21 Molds for use in contact lens production Abandoned CA2362668A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US45783099A 1999-12-09 1999-12-09
US09/457,830 1999-12-09
PCT/US2000/032332 WO2001042001A1 (en) 1999-12-09 2000-11-21 Molds for use in contact lens production

Publications (1)

Publication Number Publication Date
CA2362668A1 true CA2362668A1 (en) 2001-06-14

Family

ID=23818231

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002362668A Abandoned CA2362668A1 (en) 1999-12-09 2000-11-21 Molds for use in contact lens production

Country Status (10)

Country Link
EP (1) EP1152883A1 (es)
JP (1) JP2003516247A (es)
CN (1) CN1352595A (es)
AR (1) AR028883A1 (es)
AU (1) AU1801801A (es)
BR (1) BR0008444A (es)
CA (1) CA2362668A1 (es)
HK (1) HK1046256A1 (es)
TW (1) TW505560B (es)
WO (1) WO2001042001A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6923538B2 (en) 2000-07-06 2005-08-02 Coopervision, Inc. Method for cast moulding contact lenses with a rounded edge form
CN1582227A (zh) * 2001-10-11 2005-02-16 眼科科学公司 用于铸塑成形具有圆边形状的接触眼镜的方法
US8287269B2 (en) 2005-12-12 2012-10-16 Johnson & Johnson Vision Care, Inc. Molds for use in contact lens production
CN102262307A (zh) * 2011-08-17 2011-11-30 陈迪生 一种新型软性角膜接触镜
US9878473B2 (en) 2012-06-19 2018-01-30 Menicon Nect Co., Ltd Multilayer contact lens and production process therefor
WO2014057512A1 (ja) * 2012-10-09 2014-04-17 株式会社メニコン コンタクトレンズ
NL2011239C2 (nl) 2013-07-30 2015-02-02 Innovalens B V Insertsamenstel voor vervaardiging van intra-oculaire lenzen.
US11419397B2 (en) * 2019-01-22 2022-08-23 Coopervision International Limited Push-up contact lens blister package

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8601967D0 (en) * 1986-01-28 1986-03-05 Coopervision Optics Manufacturing contact lenses
GB8919532D0 (en) * 1989-08-29 1989-10-11 Mjs Scient Ltd Contact lens mould
KR20000053099A (ko) * 1996-11-06 2000-08-25 스티븐 에이. 헬렁 콘택트 렌즈 주형부들을 분리시키기 위한 방법 및 장치

Also Published As

Publication number Publication date
EP1152883A1 (en) 2001-11-14
TW505560B (en) 2002-10-11
AR028883A1 (es) 2003-05-28
AU1801801A (en) 2001-06-18
BR0008444A (pt) 2001-10-16
CN1352595A (zh) 2002-06-05
JP2003516247A (ja) 2003-05-13
HK1046256A1 (zh) 2003-01-03
WO2001042001A1 (en) 2001-06-14

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead