FR2563147B1 - Procede et dispositif d'injection de pieces en matieres plastiques, et pieces obtenues par la mise en oeuvre du procede - Google Patents

Procede et dispositif d'injection de pieces en matieres plastiques, et pieces obtenues par la mise en oeuvre du procede

Info

Publication number
FR2563147B1
FR2563147B1 FR8406212A FR8406212A FR2563147B1 FR 2563147 B1 FR2563147 B1 FR 2563147B1 FR 8406212 A FR8406212 A FR 8406212A FR 8406212 A FR8406212 A FR 8406212A FR 2563147 B1 FR2563147 B1 FR 2563147B1
Authority
FR
France
Prior art keywords
parts
implementing
plastic materials
injecting
parts obtained
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
Application number
FR8406212A
Other languages
English (en)
French (fr)
Other versions
FR2563147A1 (fr
Inventor
Antoine Baciu
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.)
Cibie Projecteurs SA
Original Assignee
Cibie Projecteurs 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 Cibie Projecteurs SA filed Critical Cibie Projecteurs SA
Priority to FR8406212A priority Critical patent/FR2563147B1/fr
Priority to IT20312/85A priority patent/IT1184429B/it
Priority to ES542372A priority patent/ES8700596A1/es
Priority to JP60082708A priority patent/JPS60236713A/ja
Priority to DE19853514251 priority patent/DE3514251A1/de
Publication of FR2563147A1 publication Critical patent/FR2563147A1/fr
Application granted granted Critical
Publication of FR2563147B1 publication Critical patent/FR2563147B1/fr
Expired 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
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • B29C45/1606—Multi-way nozzles specially adapted therefor using a rotatable valve
    • 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
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • 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
    • 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
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701—Details not specific to hot or cold runner channels
    • B29C45/2708—Gates
    • 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
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3055—Cars

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR8406212A 1984-04-19 1984-04-19 Procede et dispositif d'injection de pieces en matieres plastiques, et pieces obtenues par la mise en oeuvre du procede Expired FR2563147B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8406212A FR2563147B1 (fr) 1984-04-19 1984-04-19 Procede et dispositif d'injection de pieces en matieres plastiques, et pieces obtenues par la mise en oeuvre du procede
IT20312/85A IT1184429B (it) 1984-04-19 1985-04-12 Procedimento di iniezione di pezzi in materie plastiche,e pezzi ottenuti con la messa in opera del procedimento
ES542372A ES8700596A1 (es) 1984-04-19 1985-04-18 "procedimiento de inyeccion de piezas de materiales plasti- cos"
JP60082708A JPS60236713A (ja) 1984-04-19 1985-04-19 プラスチツク成形品の成形方法
DE19853514251 DE3514251A1 (de) 1984-04-19 1985-04-19 Verfahren zur herstellung eines artikels aus einem kern und einer aussenschicht aus thermoplastischen kunststoffen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8406212A FR2563147B1 (fr) 1984-04-19 1984-04-19 Procede et dispositif d'injection de pieces en matieres plastiques, et pieces obtenues par la mise en oeuvre du procede

Publications (2)

Publication Number Publication Date
FR2563147A1 FR2563147A1 (fr) 1985-10-25
FR2563147B1 true FR2563147B1 (fr) 1986-08-01

Family

ID=9303315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8406212A Expired FR2563147B1 (fr) 1984-04-19 1984-04-19 Procede et dispositif d'injection de pieces en matieres plastiques, et pieces obtenues par la mise en oeuvre du procede

Country Status (5)

Country Link
JP (1) JPS60236713A (ja)
DE (1) DE3514251A1 (ja)
ES (1) ES8700596A1 (ja)
FR (1) FR2563147B1 (ja)
IT (1) IT1184429B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701292A (en) * 1984-09-13 1987-10-20 Husky Injection Molding Systems Ltd. Method for pressure molding objects of different resins
DE102007052197B4 (de) 2007-10-24 2019-09-12 Automotive Lighting Reutlingen Gmbh Spritzgießverfahren zur Herstellung einer Abdeckscheibe einer Fahrzeugleuchte, Spritzgießwerkzeug hierfür und Abdeckscheibe einer Fahrzeugleuchte

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2257408B1 (ja) * 1973-09-25 1978-01-13 Billion Sa
US4124308A (en) * 1977-06-21 1978-11-07 Beloit Corporation Sequential co-injection unit adapted for structural foam molding
FR2432137A1 (fr) * 1978-07-25 1980-02-22 Seima Procede pour la realisation de reflecteur optique et notamment pour projecteur d'automobile et machine pour sa mise en oeuvre
FR2529507A1 (fr) * 1982-07-05 1984-01-06 Cibie Projecteurs Procede de fabrication d'un article en forme par injection-moulage et article obtenu

Also Published As

Publication number Publication date
JPS60236713A (ja) 1985-11-25
DE3514251A1 (de) 1985-10-31
FR2563147A1 (fr) 1985-10-25
ES542372A0 (es) 1986-11-16
ES8700596A1 (es) 1986-11-16
IT1184429B (it) 1987-10-28
IT8520312A0 (it) 1985-04-12

Similar Documents

Publication Publication Date Title
FR2593433B1 (fr) Procede et dispositif pour mesurer et regler la force de fermeture d'une machine de moulage de matieres plastiques par injection
FR2515570B1 (fr) Procede et dispositif de moulage par injection de resine synthetique
GB8806626D0 (en) Method for runnerless injection moulding synthetic resin by intermittent cooling system & apparatus thereof
DE3884869D1 (de) Vorrichtung und Verfahren zum Spritzgiessen von thermoplastischen Kunststoffen.
FR2492728B1 (fr) Buse de moule pour injection de plastiques et son procede de fabrication
FR2546815B1 (fr) Dispositif a changement rapide de positionnement et blocage de matrices pour une machine de moulage de matieres plastiques
PT73294B (fr) Procede de moulage par injection de pieces revetues en matiere plastique et dispositif destine a sa mise en oeuvre
FR2520661B1 (fr) Dispositif anti-reflux equipant des machines de moulage de matieres plastiques par injection
ATA281887A (de) Verfahren zum spritzgiessen von thermoplastischen kunststoffen
IT1243794B (it) Dispositivo per l'iniettofusione di materia artificiale secondo il metodo di iniezione
FR2547237B1 (fr) Extrudeuse pour matieres plastiques
FR2554042B1 (fr) Procede et dispositif pour la fabrication de galets par une technique de moulage par injection
EP0183278A3 (en) Plastics pipe, and process and apparatus for making it by way of injection-moulding
FR2563147B1 (fr) Procede et dispositif d'injection de pieces en matieres plastiques, et pieces obtenues par la mise en oeuvre du procede
BE888478A (fr) Procede de moulage de matieres plastiques,
FR2531003B1 (fr) Procede de commande de la temperature d'une paraison dans un procede de moulage par injection, etirage et soufflage
ES8207460A1 (es) Un dispositivo para eliminar, la parte de maza rota al final del moldeo por inyeccion de un articulo de material termoplastico.
FR2631883B1 (fr) Procede et dispositif d'injection d'au moins deux matieres constituant un reflecteur et reflecteur ainsi obtenu
FR2638167B1 (fr) Colle pour matieres plastiques et procede de mise en oeuvre de cette colle
FR2615037B1 (fr) Procede et moule pour l'encapsulation d'un dispositif semi-conducteur par injection de resine
FR2504445B1 (fr) Dispositif de granulation de matieres synthetiques fondues et masses plastiques
FR2330527A1 (fr) Dispositif d'injection pour le moulage de matieres plastiques
DE69130153D1 (de) Apparat für die Einspritzung von festen unlöslichen Additiven in Polymerizationsströme
FR2649639B1 (fr) Dispositif pneumatique d'ejection pour moules d'injection thermoplastique
BE874043A (fr) Procede et appareil de moulage de matieres plastiques par injection

Legal Events

Date Code Title Description
ST Notification of lapse