ES8700596A1 - "procedimiento de inyeccion de piezas de materiales plasti- cos" - Google Patents

"procedimiento de inyeccion de piezas de materiales plasti- cos"

Info

Publication number
ES8700596A1
ES8700596A1 ES542372A ES542372A ES8700596A1 ES 8700596 A1 ES8700596 A1 ES 8700596A1 ES 542372 A ES542372 A ES 542372A ES 542372 A ES542372 A ES 542372A ES 8700596 A1 ES8700596 A1 ES 8700596A1
Authority
ES
Spain
Prior art keywords
plastic
volume
article
injected
finished 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.)
Expired
Application number
ES542372A
Other languages
English (en)
Other versions
ES542372A0 (es
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
Publication of ES542372A0 publication Critical patent/ES542372A0/es
Publication of ES8700596A1 publication Critical patent/ES8700596A1/es
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

Abstract

PROCEDIMIENTO PARA LA INYECCION DE PIEZAS DE MATERIALES PLASTICOS. COMPRENDE LAS SIGUIENTES ETAPAS: PRIMERA, SE ELIGE UNA MARCA DE MOLDEO (23) QUE PRESENTA POR LO MENOS DOS ZONAS (24, 25) EN FORMA DE DOMO, QUE SON RESPECTIVAMENTE COMPLEMENTARIAS DE DICHAS PAREDES (2, 3) EN FORMA DE DOMO; SEGUNDA, SE CONECTADA CADA UNO DE LOS ORIFICIOS DE INYECCION (41, 42) A UNA MISMA FUENTE (82) DE MATERIAL TERMOPLASTICO DE PIEL EN ESTADO LIQUIDO Y SE INYECTA A PRESION EN LA MARCA (23), A TRAVES DE CADA UNO DE LOS ORIFICIOS; TERCERA, A CONTINUACION SE CONECTA SIMULTANEAMENTE CADA UNO DE LOS ORIFICIOS DE INYECCION (41, 42) A UNA MISMA FUENTE (83) DE MATERIAL TERMOPLASTICO DE CORAZON EN ESTADO FLUIDO Y SE INYECTA ESTE MATERIAL A PRESION EN LA MARCA (23).
ES542372A 1984-04-19 1985-04-18 "procedimiento de inyeccion de piezas de materiales plasti- cos" Expired ES8700596A1 (es)

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
ES542372A0 ES542372A0 (es) 1986-11-16
ES8700596A1 true ES8700596A1 (es) 1986-11-16

Family

ID=9303315

Family Applications (1)

Application Number Title Priority Date Filing Date
ES542372A Expired ES8700596A1 (es) 1984-04-19 1985-04-18 "procedimiento de inyeccion de piezas de materiales plasti- cos"

Country Status (5)

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

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 (es) * 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
FR2563147B1 (fr) 1986-08-01
IT1184429B (it) 1987-10-28
FR2563147A1 (fr) 1985-10-25
DE3514251A1 (de) 1985-10-31
JPS60236713A (ja) 1985-11-25
IT8520312A0 (it) 1985-04-12
ES542372A0 (es) 1986-11-16

Similar Documents

Publication Publication Date Title
ATE117240T1 (de) Verfahren zum spritzgiessen von formteilen aus thermoplastischen kunststoffen sowie vorrichtung zur durchführung des verfahrens.
DE69205872D1 (de) Spritzgiessverfahren.
DE3168502D1 (en) Resin composition for injection molding, method for producing the composition, and articles molded therefrom
ES8105624A1 (es) Metodo de moldeo por inyeccion.
EP0341880A3 (en) A multi-injection molded body, a method of molding and a molding machine
ATE193860T1 (de) Spritzgiessverfahren mit gegenüberliegenden anschnitten
JPS57212039A (en) Injection molding method for thermoplastic plastic
MX160422A (es) Mejoras en procedimiento y aparato para fabricar un articulo de plastico moldeado por inyeccion
EP0180733A3 (en) Method and device for injection moulding objects of different resins
JPS5630841A (en) Plastic molding method and metallic mold therefor
JPS57188329A (en) Injection molding method for plastic
EP0186413A3 (en) Equipment for injection moulding of plastics
DE3767666D1 (de) Verfahren zur herstellung von formteilen aus kunststoff zur durchfuehrung dessen.
EP1136222A4 (en) METHOD AND DEVICE FOR PRODUCING CONTACT LENS PARTS AND INJECTION MOLD FOR THAT USED FOR THIS
EP0365684A4 (en) Molding method and molding apparatus by use of injection-compression molding machine
CA2184945A1 (en) Method and apparatus for molding composite articles
JPS5546938A (en) System for simultaneously making mould of different kind of material
PT88588A (pt) Injection moulding process and mould used in this process
ES8700596A1 (es) "procedimiento de inyeccion de piezas de materiales plasti- cos"
JPS57188332A (en) Injection molding machine
JPS5787320A (en) Manufacture of resin molded article
JPS54111557A (en) Hollow molded article having integrated internal ribs, and method for forming the same
JPS57116623A (en) Injection molding machine for thermoplastic synthetic resin
JPS5688458A (en) Injection molding method and mold for producing crystalline polyethylene terephthalate molded product
ATE159887T1 (de) Verfahren zum spritzgiessen von formteilen aus kunststoff