ES2105185T3 - Dispositivo para inyeccion de materiales compuestos en el interior de los moldes de conformado. - Google Patents

Dispositivo para inyeccion de materiales compuestos en el interior de los moldes de conformado.

Info

Publication number
ES2105185T3
ES2105185T3 ES93420445T ES93420445T ES2105185T3 ES 2105185 T3 ES2105185 T3 ES 2105185T3 ES 93420445 T ES93420445 T ES 93420445T ES 93420445 T ES93420445 T ES 93420445T ES 2105185 T3 ES2105185 T3 ES 2105185T3
Authority
ES
Spain
Prior art keywords
injection
channel
molds
forming
composite materials
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
ES93420445T
Other languages
English (en)
Inventor
Jean-Noel Barbe
Patrick Bosg
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.)
Plastic Omnium Composites SA
Original Assignee
Inoplast 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 Inoplast SA filed Critical Inoplast SA
Application granted granted Critical
Publication of ES2105185T3 publication Critical patent/ES2105185T3/es
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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • 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
    • B29C45/34—Moulds having venting means
    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/43—Removing or ejecting moulded articles using fluid under pressure
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • 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
    • B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
    • B29C2045/001—Bulk moulding compounds [BMC]
    • 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
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C2045/2893—Multiple coaxial needle valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

DISPOSITIVO DE INYECCION DOTADO DE DOS AGUJAS CONCENTRICAS (6 Y 7) ASOCIADAS A MEDIOS DE MANDO (4, 5) INDEPENDIENTES, DE FORMA QUE ANTES DE LA COMPRENSION FINAL DE LA MATERIA COMPUESTA ADMITIDA A TRAVES DEL CANAL (2A), EL RETROCESO DE LA AGUJA CENTRAL (6) PERMITA, POR ASPIRACION A TRAVES DEL CANAL OBLICUO (2B), LA EVACUACION DEL AIRE INCLUIDO EN LA IMPRESION DE VACIADO (C). EL CANAL (2B) PUEDE IGUALMENTE UTILIZARSE PARA INYECCION DE UNA DOSIS DE PRODUCTO DE MECANIZADO DE LAS SUPERFICIES, O DE UN CHORRO DE AIRE COMPRIMIDO, FACILITANDO LA EYECCION DEL ARTICULO MOLDEADO.
ES93420445T 1992-11-12 1993-11-09 Dispositivo para inyeccion de materiales compuestos en el interior de los moldes de conformado. Expired - Lifetime ES2105185T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9213811A FR2697773B1 (fr) 1992-11-12 1992-11-12 Dispositif pour l'injection des matières composites à l'intérieur des moules de conformation.

Publications (1)

Publication Number Publication Date
ES2105185T3 true ES2105185T3 (es) 1997-10-16

Family

ID=9435619

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93420445T Expired - Lifetime ES2105185T3 (es) 1992-11-12 1993-11-09 Dispositivo para inyeccion de materiales compuestos en el interior de los moldes de conformado.

Country Status (4)

Country Link
EP (1) EP0606037B1 (es)
DE (1) DE69312039T2 (es)
ES (1) ES2105185T3 (es)
FR (1) FR2697773B1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2741837B1 (fr) 1995-11-30 1998-02-27 Inoplast Sa Methode et dispositif de moulage par injection et piece en matiere composite obtenue par cette methode
DE10039864C5 (de) 2000-08-10 2018-01-11 EWIKON Heißkanalsysteme GmbH & Co. KG Spritzgußdüse
US20090321994A1 (en) * 2006-06-15 2009-12-31 Inglass S.P.A Injector for injection moulding of plastic materials

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB834723A (en) * 1957-11-22 1960-05-11 Sparklets Ltd Apparatus for die casting and moulding
GB1260166A (en) * 1969-03-05 1972-01-12 Stirling Alexander Mcinnis A method of preparing a mixture of plastics material and filler material for injection into molding dies
GB2197243B (en) * 1986-08-20 1990-02-07 Toshiba Machine Co Ltd Vent type injection molding machines and method of controlling the same

Also Published As

Publication number Publication date
FR2697773B1 (fr) 1995-02-10
FR2697773A1 (fr) 1994-05-13
DE69312039T2 (de) 1997-10-30
EP0606037A1 (fr) 1994-07-13
DE69312039D1 (de) 1997-08-14
EP0606037B1 (fr) 1997-07-09

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