ES2129692T3 - Metodo para fabricar articulos por tandas mediante moldeo asistido por gas y aparato para llevar a cabo el metodo. - Google Patents
Metodo para fabricar articulos por tandas mediante moldeo asistido por gas y aparato para llevar a cabo el metodo.Info
- Publication number
- ES2129692T3 ES2129692T3 ES95105336T ES95105336T ES2129692T3 ES 2129692 T3 ES2129692 T3 ES 2129692T3 ES 95105336 T ES95105336 T ES 95105336T ES 95105336 T ES95105336 T ES 95105336T ES 2129692 T3 ES2129692 T3 ES 2129692T3
- Authority
- ES
- Spain
- Prior art keywords
- melt
- gas
- cavity
- storage chamber
- tandas
- 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
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
- B29C45/1703—Introducing an auxiliary fluid into the mould
- B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
- B29C45/1711—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles and removing excess material from the mould cavity by the introduced fluid, e.g. to an overflow cavity
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Adornments (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
EN LA ELABORACION EN SERIE DE ARTICULOS COMO POR EJEMPLO CAJAS DE BOTELLAS EN UN PROCESO DE CONFORMACION GASEOSA SE GUIA EL REBOSE DESPLAZADO A PARTIR DE UN ESPACIO HUECO RELLENO CON MASA DE FUNDICION DE INYECCION A PARTIR DE UN MOLDE RODEADO DE FORMA PRECEDENTE A TRAVES DE LAS ABERTURAS (6) DE INYECCION, POR MEDIO DE UNA ABERTURA (11) DE DERIVACION A UN CILINDRO (14) CALENTABLE DE UNA BOMBA EMBOLO Y ALLI SE MANTIENE DE FORMA PLASTICA, MIENTRAS QUE SE ENFRIA EL ARTICULO Y SE EXPULSA DESPUES DE SU PROCESO DE SOLIDIFICACION. EN LA ELABORACION DEL ARTICULO PROXIMO SE BOMBEA DE NUEVO EN EL ESPACIO HUECO A TRAVES DE LA ABERTURA (17) DISTANCIADA DE ACUERDO CON EL REBOSE POR MEDIO DE LA ABERTURA (11) DE DERIVACION DESPUES DEL CIERRE DEL MOLDE A PARTIR DEL RELLENO DEL ESPACIO HUECO POR MEDIO DE LAS ABERTURAS (6) DE INYECCION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH123694 | 1994-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2129692T3 true ES2129692T3 (es) | 1999-06-16 |
Family
ID=4205664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95105336T Expired - Lifetime ES2129692T3 (es) | 1994-04-21 | 1995-04-08 | Metodo para fabricar articulos por tandas mediante moldeo asistido por gas y aparato para llevar a cabo el metodo. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0678370B1 (es) |
AT (1) | ATE177676T1 (es) |
DE (1) | DE59505348D1 (es) |
DK (1) | DK0678370T3 (es) |
ES (1) | ES2129692T3 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0823871B1 (en) * | 1995-05-03 | 1999-12-22 | Melea Limited | Method and system for injection molding utilizing a variable volume spill cavity and article produced thereby |
US5607640A (en) * | 1995-06-21 | 1997-03-04 | Melea Limited | Method for injection molding of plastic article |
DE19531709A1 (de) * | 1995-08-30 | 1997-03-06 | Battenfeld Gmbh | Verfahren und Vorrichtung zum Herstellen von Kunststoffgegenständen |
DE19930090A1 (de) * | 1999-06-30 | 2001-01-04 | Mannesmann Vdo Ag | Verfahren zum Spritzgießen von Formteilen aus Kunststoff und Vorrichtung zur Durchführung des Verfahrens |
DE10252648A1 (de) * | 2002-09-09 | 2004-05-27 | Theysohn Formenbau Gmbh | Behältnis sowie Anlage und Verfahren zum Ausbilden dieses |
CN113043542B (zh) * | 2021-03-10 | 2022-03-25 | 台州市凯华汽车模具有限公司 | 注塑气辅模具隐藏溢料料把机构及溢料藏料方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1145441A (fr) * | 1956-01-24 | 1957-10-25 | Procédé et dispositif pour le moulage des corps creux en matière plastique et analogues | |
DE3913109C5 (de) * | 1989-04-21 | 2010-03-18 | Ferromatik Milacron Maschinenbau Gmbh | Verfahren zum Spritzgießen fluidgefüllter Kunststoffkörper und Vorrichtung zur Durchführung des Verfahrens |
DE3919333A1 (de) * | 1989-06-13 | 1990-12-20 | Krauss Maffei Ag | Verfahren zum herstellen von spritzgegossenen formteilen aus kunststoffmaterial |
DE4033298A1 (de) * | 1989-10-31 | 1991-05-02 | Engel Gmbh Maschbau | Verfahren zum spritzgiessen von hohlen kunststoffspritzlingen |
DE4014963A1 (de) * | 1990-04-07 | 1991-12-19 | Geiger Plastic Verwaltung | Verfahren zur herstellung von hohlkoerpern im spritzgussverfahren, insbesondere von hohlkoerpern komplizierter geometrischer form |
JP3045855B2 (ja) * | 1991-12-05 | 2000-05-29 | 本田技研工業株式会社 | 中空樹脂成形品の成形方法 |
DE4240017C2 (de) * | 1992-11-27 | 2001-03-15 | Wolf Woco & Co Franz J | Verfahren zur Herstellung von zumindest zweiseitig offenen hohlen Formteilen |
-
1995
- 1995-04-08 EP EP95105336A patent/EP0678370B1/de not_active Expired - Lifetime
- 1995-04-08 DK DK95105336T patent/DK0678370T3/da active
- 1995-04-08 DE DE59505348T patent/DE59505348D1/de not_active Expired - Fee Related
- 1995-04-08 ES ES95105336T patent/ES2129692T3/es not_active Expired - Lifetime
- 1995-04-08 AT AT95105336T patent/ATE177676T1/de active
Also Published As
Publication number | Publication date |
---|---|
DE59505348D1 (de) | 1999-04-22 |
EP0678370A1 (de) | 1995-10-25 |
ATE177676T1 (de) | 1999-04-15 |
DK0678370T3 (da) | 1999-10-11 |
EP0678370B1 (de) | 1999-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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