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
Application number
ES95105336T
Other languages
English (en)
Inventor
Hans Umiker
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.)
Schoeller Arca Systems AG
Original Assignee
Schoeller Plast 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 Schoeller Plast SA filed Critical Schoeller Plast SA
Application granted granted Critical
Publication of ES2129692T3 publication Critical patent/ES2129692T3/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
    • B29C45/1703—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)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Adornments (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.
ES95105336T 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. Expired - Lifetime ES2129692T3 (es)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5607640A (en) * 1995-06-21 1997-03-04 Melea Limited Method for injection molding of plastic article
BR9608308A (pt) * 1995-05-03 1999-08-24 James Watson Hendry Processo e sistema para moldar por inje-Æo um artigo de pl stico artigo de pl stico oco moldado por inje-Æo dispositivo de moldagem por inje-ao para produzir um artigo de pl stico e processo para fabricar um artigo de pl stico
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE59505348D1 (de) 1999-04-22
DK0678370T3 (da) 1999-10-11
EP0678370B1 (de) 1999-03-17
ATE177676T1 (de) 1999-04-15
EP0678370A1 (de) 1995-10-25

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