FR2861640B1 - METHOD AND DEVICE FOR MANUFACTURING DEGRADED TINT LENS - Google Patents

METHOD AND DEVICE FOR MANUFACTURING DEGRADED TINT LENS

Info

Publication number
FR2861640B1
FR2861640B1 FR0312672A FR0312672A FR2861640B1 FR 2861640 B1 FR2861640 B1 FR 2861640B1 FR 0312672 A FR0312672 A FR 0312672A FR 0312672 A FR0312672 A FR 0312672A FR 2861640 B1 FR2861640 B1 FR 2861640B1
Authority
FR
France
Prior art keywords
degraded
manufacturing
tint lens
tint
lens
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 - Lifetime
Application number
FR0312672A
Other languages
French (fr)
Other versions
FR2861640A1 (en
Inventor
Didier Clerc
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.)
BNL Eurolens SAS
Original Assignee
BNL Eurolens SAS
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 BNL Eurolens SAS filed Critical BNL Eurolens SAS
Priority to FR0312672A priority Critical patent/FR2861640B1/en
Priority to PCT/FR2004/002749 priority patent/WO2005042225A2/en
Publication of FR2861640A1 publication Critical patent/FR2861640A1/en
Application granted granted Critical
Publication of FR2861640B1 publication Critical patent/FR2861640B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • 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
    • B29D11/0073—Optical laminates
    • 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1615—The materials being injected at different moulding stations
    • B29C45/1628—The materials being injected at different moulding stations using a mould carrier rotatable about an axis perpendicular to the opening and closing axis of the moulding stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/002—Coloured
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0025—Opaque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0026—Transparent
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
FR0312672A 2003-10-29 2003-10-29 METHOD AND DEVICE FOR MANUFACTURING DEGRADED TINT LENS Expired - Lifetime FR2861640B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0312672A FR2861640B1 (en) 2003-10-29 2003-10-29 METHOD AND DEVICE FOR MANUFACTURING DEGRADED TINT LENS
PCT/FR2004/002749 WO2005042225A2 (en) 2003-10-29 2004-10-26 Method and device for the production of a lens with a graduated colour shade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0312672A FR2861640B1 (en) 2003-10-29 2003-10-29 METHOD AND DEVICE FOR MANUFACTURING DEGRADED TINT LENS

Publications (2)

Publication Number Publication Date
FR2861640A1 FR2861640A1 (en) 2005-05-06
FR2861640B1 true FR2861640B1 (en) 2007-06-08

Family

ID=34429726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0312672A Expired - Lifetime FR2861640B1 (en) 2003-10-29 2003-10-29 METHOD AND DEVICE FOR MANUFACTURING DEGRADED TINT LENS

Country Status (2)

Country Link
FR (1) FR2861640B1 (en)
WO (1) WO2005042225A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2552023A1 (en) 2006-07-14 2008-01-14 Dbm Reflex Enterprises Inc. Process for injecting lens plastic with non juxtaposed optical elements and/or retroreflecting prisms
DE112010003508B4 (en) * 2009-09-01 2022-02-03 Dbm Reflex Enterprises Inc. Multicolor vehicle lens with mutually connected TIR reflection prisms and injection molding device
WO2012069590A1 (en) * 2010-11-24 2012-05-31 Bayer Materialscience Ag Method for producing molded optical parts
US9242418B2 (en) 2011-11-16 2016-01-26 Essilor International Ophthalmic lens containing a fresnel surface and method for manufacturing same
DE102014018495A1 (en) * 2014-12-16 2016-06-16 Gebr. Krallmann Gmbh Method for producing a multilayer plastic lens
FR3121735B1 (en) * 2021-04-13 2023-05-12 Valeo Vision Luminous device for a vehicle comprising a blackout and transparent screen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB116302A (en) * 1917-06-28 1918-06-13 Eric Edward Dutt A Process for the Synthetic Production of Methane.
FR1350547A (en) * 1962-03-16 1964-01-24 Lego Nedeerland Nv Injection molding machine
DE3620175A1 (en) * 1986-06-14 1987-12-17 Kloeckner Ferromatik Desma INJECTION MOLDING MACHINE WITH AT LEAST TWO PLASTIFICATION AND INJECTION UNITS
US5405557A (en) * 1993-04-21 1995-04-11 Sola Group Ltd. Method of making a moulded photochromic lens
US6447280B1 (en) * 2000-09-29 2002-09-10 Tech Mold, Inc. Dual manifold mold with rotating center plate
EP1277557A1 (en) * 2001-07-16 2003-01-22 Schöttli AG Injection moulding machine
DE20121500U1 (en) * 2001-08-03 2002-11-07 Krauss Maffei Kunststofftech Mold closing device for an injection molding machine
EP1469983B1 (en) * 2001-12-17 2010-09-08 Gram Technology APS Method of heating/treating of surfaces which are being molded and assembled
FR2839276B1 (en) * 2002-05-02 2004-06-18 Bnl Eurolens METHOD FOR MANUFACTURING A LENS HAVING A TINT WITH DEGRADE

Also Published As

Publication number Publication date
FR2861640A1 (en) 2005-05-06
WO2005042225A3 (en) 2005-08-18
WO2005042225A2 (en) 2005-05-12

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