ES2191599T3 - Procedimiento de fabricacion de piezas opticas para la iluminacion o señalizacion de vehiculos automoviles. - Google Patents

Procedimiento de fabricacion de piezas opticas para la iluminacion o señalizacion de vehiculos automoviles.

Info

Publication number
ES2191599T3
ES2191599T3 ES00401480T ES00401480T ES2191599T3 ES 2191599 T3 ES2191599 T3 ES 2191599T3 ES 00401480 T ES00401480 T ES 00401480T ES 00401480 T ES00401480 T ES 00401480T ES 2191599 T3 ES2191599 T3 ES 2191599T3
Authority
ES
Spain
Prior art keywords
lighting
motor vehicles
optical parts
signaling
procedure
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
ES00401480T
Other languages
English (en)
Inventor
Jose Ortiz
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.)
Valeo Vision SAS
Original Assignee
Valeo Vision 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 Valeo Vision SAS filed Critical Valeo Vision SAS
Application granted granted Critical
Publication of ES2191599T3 publication Critical patent/ES2191599T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • 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
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/37—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors characterised by their material, surface treatment or coatings
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0079—Liquid crystals
    • 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
    • B29L2011/0083—Reflectors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Procedimiento de fabricación de piezas (50) ópticas para dispositivo de iluminación o de señalización de vehículos automóviles, por inyección en una sola etapa en un molde (6), de una composición polimérica en estado fundido, caracterizado por el hecho de que se mezclan un polímero principal y un polímero con cristales líquidos que tenga, a la temperatura de realización del procedimiento, una viscosidad más débil que el polímero principal, para obtener la composición polimérica.
ES00401480T 1999-06-29 2000-05-26 Procedimiento de fabricacion de piezas opticas para la iluminacion o señalizacion de vehiculos automoviles. Expired - Lifetime ES2191599T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9908300A FR2795671B1 (fr) 1999-06-29 1999-06-29 Procede de fabrication de pieces optiques pour eclairage ou signalisation de vehicules automobiles

Publications (1)

Publication Number Publication Date
ES2191599T3 true ES2191599T3 (es) 2003-09-16

Family

ID=9547430

Family Applications (1)

Application Number Title Priority Date Filing Date
ES00401480T Expired - Lifetime ES2191599T3 (es) 1999-06-29 2000-05-26 Procedimiento de fabricacion de piezas opticas para la iluminacion o señalizacion de vehiculos automoviles.

Country Status (4)

Country Link
EP (1) EP1066946B1 (es)
DE (1) DE60001294T2 (es)
ES (1) ES2191599T3 (es)
FR (1) FR2795671B1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2805488B1 (fr) * 2000-02-28 2002-04-12 Valeo Vision Procede de fabrication de pieces optiques pour dispositifs d'eclairage ou de signalisation de vehicules automobiles
CN106696313B (zh) * 2016-12-08 2019-10-25 南宁星焱科技有限公司 一种免底涂车灯反射镜的制造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3123113B2 (ja) * 1991-05-20 2001-01-09 凸版印刷株式会社 射出成形品
JPH05192951A (ja) * 1992-01-20 1993-08-03 Mazda Motor Corp 液晶樹脂複合体の射出成形方法および成形物品
DE69420325T2 (de) * 1993-06-25 2000-01-27 Sumitomo Chemical Co., Ltd. Flüssigkristallpolyesterzusammensetzung und Lampenreflektoren
DE69532763T2 (de) * 1994-10-18 2005-03-10 Polyplastics Co. Ltd. Thermoplastische harzzusammensetzung, spritzgiessverfahren und spritzgiesskörper

Also Published As

Publication number Publication date
FR2795671A1 (fr) 2001-01-05
EP1066946A1 (fr) 2001-01-10
DE60001294D1 (de) 2003-03-06
EP1066946B1 (fr) 2003-01-29
DE60001294T2 (de) 2003-11-27
FR2795671B1 (fr) 2001-09-14

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