FR2790706B1 - THREE-PART MOLD FOR THE MANUFACTURE OF EYE ARTICLES OF TRANSPARENT POLYMERIC MATERIAL - Google Patents

THREE-PART MOLD FOR THE MANUFACTURE OF EYE ARTICLES OF TRANSPARENT POLYMERIC MATERIAL

Info

Publication number
FR2790706B1
FR2790706B1 FR9902832A FR9902832A FR2790706B1 FR 2790706 B1 FR2790706 B1 FR 2790706B1 FR 9902832 A FR9902832 A FR 9902832A FR 9902832 A FR9902832 A FR 9902832A FR 2790706 B1 FR2790706 B1 FR 2790706B1
Authority
FR
France
Prior art keywords
manufacture
polymeric material
transparent polymeric
part mold
articles
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.)
Expired - Fee Related
Application number
FR9902832A
Other languages
French (fr)
Other versions
FR2790706A1 (en
Inventor
Claude Bourset
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.)
EssilorLuxottica SA
Original Assignee
Essilor International Compagnie Generale dOptique SA
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 Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Priority to FR9902832A priority Critical patent/FR2790706B1/en
Priority to EP00906417A priority patent/EP1075382A1/en
Priority to PCT/FR2000/000399 priority patent/WO2000053401A1/en
Publication of FR2790706A1 publication Critical patent/FR2790706A1/en
Priority to NO20005615A priority patent/NO20005615L/en
Application granted granted Critical
Publication of FR2790706B1 publication Critical patent/FR2790706B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0055—Moulds or cores; Details thereof or accessories therefor with incorporated overflow cavities
    • 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)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Prostheses (AREA)
FR9902832A 1999-03-08 1999-03-08 THREE-PART MOLD FOR THE MANUFACTURE OF EYE ARTICLES OF TRANSPARENT POLYMERIC MATERIAL Expired - Fee Related FR2790706B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9902832A FR2790706B1 (en) 1999-03-08 1999-03-08 THREE-PART MOLD FOR THE MANUFACTURE OF EYE ARTICLES OF TRANSPARENT POLYMERIC MATERIAL
EP00906417A EP1075382A1 (en) 1999-03-08 2000-02-17 Three-part mould for making ocular articles in transparent polymer material
PCT/FR2000/000399 WO2000053401A1 (en) 1999-03-08 2000-02-17 Three-part mould for making ocular articles in transparent polymer material
NO20005615A NO20005615L (en) 1999-03-08 2000-11-07 Three-part form for making ocular articles in transparent polymer material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9902832A FR2790706B1 (en) 1999-03-08 1999-03-08 THREE-PART MOLD FOR THE MANUFACTURE OF EYE ARTICLES OF TRANSPARENT POLYMERIC MATERIAL

Publications (2)

Publication Number Publication Date
FR2790706A1 FR2790706A1 (en) 2000-09-15
FR2790706B1 true FR2790706B1 (en) 2001-06-08

Family

ID=9542933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9902832A Expired - Fee Related FR2790706B1 (en) 1999-03-08 1999-03-08 THREE-PART MOLD FOR THE MANUFACTURE OF EYE ARTICLES OF TRANSPARENT POLYMERIC MATERIAL

Country Status (4)

Country Link
EP (1) EP1075382A1 (en)
FR (1) FR2790706B1 (en)
NO (1) NO20005615L (en)
WO (1) WO2000053401A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUD20030028A1 (en) * 2003-02-05 2004-08-06 G M P Spa MOLDING EQUIPMENT FOR THE PRODUCTION OF POLYURETHANE PRODUCTS AND RELATED PROCEDURE.
US9283718B2 (en) * 2012-05-25 2016-03-15 Johnson & Johnson Vision Care, Inc. Reduced-tilt back plastic feature for a contact lens mold

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2216065A (en) * 1988-02-24 1989-10-04 Galley Geoffrey H Contact lens production
NL8900499A (en) * 1988-03-02 1989-10-02 Pilkington Visioncare Holdings METHOD AND APPARATUS FOR FORMING AND CASTING USING SIDE-CHANNEL DIES AND HAVING PARAMETRIC SHAPES
GB8909781D0 (en) * 1989-04-28 1989-06-14 Sealey Michael J Lens mould
US5160749A (en) * 1990-10-30 1992-11-03 Minnesota Mining And Manufacturing Company Three piece mold assembly for making an ocular device
AU5289498A (en) * 1997-02-05 1998-08-13 Johnson & Johnson Research Pty. Limited Basecurve mold designs to maintain HEMA ring/basecurve adhesion

Also Published As

Publication number Publication date
NO20005615D0 (en) 2000-11-07
FR2790706A1 (en) 2000-09-15
WO2000053401A1 (en) 2000-09-14
EP1075382A1 (en) 2001-02-14
NO20005615L (en) 2001-01-03

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Legal Events

Date Code Title Description
ST Notification of lapse