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
Links
- 238000002347 injection Methods 0.000 title abstract 3
- 239000007924 injection Substances 0.000 title abstract 3
- 239000002131 composite material Substances 0.000 title abstract 2
- 238000003754 machining Methods 0.000 abstract 1
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.
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)
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 |
DE112006003932T5 (de) * | 2006-06-15 | 2009-07-09 | Inglass S.P.A., San Polo Di Piave | Einspritzvorrichtung für Spritzgießen von Plastikmaterialien |
Family Cites Families (3)
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 |
-
1992
- 1992-11-12 FR FR9213811A patent/FR2697773B1/fr not_active Expired - Fee Related
-
1993
- 1993-11-09 EP EP19930420445 patent/EP0606037B1/fr not_active Expired - Lifetime
- 1993-11-09 ES ES93420445T patent/ES2105185T3/es not_active Expired - Lifetime
- 1993-11-09 DE DE1993612039 patent/DE69312039T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69312039D1 (de) | 1997-08-14 |
DE69312039T2 (de) | 1997-10-30 |
EP0606037A1 (fr) | 1994-07-13 |
EP0606037B1 (fr) | 1997-07-09 |
FR2697773B1 (fr) | 1995-02-10 |
FR2697773A1 (fr) | 1994-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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