ES8700137A1 - Metodo y su correspondiente molde para moldear por inyeccion un articulo. - Google Patents

Metodo y su correspondiente molde para moldear por inyeccion un articulo.

Info

Publication number
ES8700137A1
ES8700137A1 ES542399A ES542399A ES8700137A1 ES 8700137 A1 ES8700137 A1 ES 8700137A1 ES 542399 A ES542399 A ES 542399A ES 542399 A ES542399 A ES 542399A ES 8700137 A1 ES8700137 A1 ES 8700137A1
Authority
ES
Spain
Prior art keywords
mould
core
injection moulding
collapsible
moulding method
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
ES542399A
Other languages
English (en)
Other versions
ES542399A0 (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.)
Impress Sutton Ltd
Original Assignee
Mardon Illingworth Ltd
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 Mardon Illingworth Ltd filed Critical Mardon Illingworth Ltd
Publication of ES542399A0 publication Critical patent/ES542399A0/es
Publication of ES8700137A1 publication Critical patent/ES8700137A1/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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4421—Removing or ejecting moulded articles for undercut articles using expansible or collapsible cores
    • 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
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/762—Measuring, controlling or regulating the sequence of operations of an injection cycle

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

MOLDE PARA MOLDEAR ARTICULOS POR INYECCION. CONSTA DE: UN RECIPIENTE (10) QUE TIENE UNA PARED CILINDRICA (11) Y UNA BASE (12); UN CANAL CIRCUNFERENCIAL (13) QUE SOBRESALE RADIALMENTE HACIA EL INFERIOR DE LA PARED CILINDRICA (11); UNOS RECEPTACULOS (14) DISPUESTOS A AMBOS LADOS DE RECIPIENTE (10) Y DEFINIDOS POR UNA PROTUBERANCIA HUECA (15) QUE SOBRESALEN EN EL INTERIOR DEL RECIPIENTE; UNA PARTE ANULAR (19) PROVISTO DE PASADORES; UN CUERPO (20) CON UNA CAVIDAD (21); UN ELEMENTO DE NUCLEO PRINCIPAL (22); UN NUCLEO INTERMEDIO (23) FORMADO POR UNA SERIE DE DEDOS QUE SE EXTIENDEN EN LA CAVIDAD PARA FORMAR UN RECIPIENTE ALREDEDOR DEL NUCLEO; UN CILINDRO PRINCIPAL (29) Y DISPOSITIVOS HIDRAULICOS.
ES542399A 1984-04-19 1985-04-18 Metodo y su correspondiente molde para moldear por inyeccion un articulo. Expired ES8700137A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848410331A GB8410331D0 (en) 1984-04-19 1984-04-19 Injection moulding

Publications (2)

Publication Number Publication Date
ES542399A0 ES542399A0 (es) 1986-09-16
ES8700137A1 true ES8700137A1 (es) 1986-09-16

Family

ID=10559928

Family Applications (1)

Application Number Title Priority Date Filing Date
ES542399A Expired ES8700137A1 (es) 1984-04-19 1985-04-18 Metodo y su correspondiente molde para moldear por inyeccion un articulo.

Country Status (7)

Country Link
EP (1) EP0177538A1 (es)
JP (1) JPS60234815A (es)
AU (1) AU4211785A (es)
ES (1) ES8700137A1 (es)
GB (2) GB8410331D0 (es)
WO (1) WO1985004836A1 (es)
ZA (1) ZA852508B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0695126B1 (en) * 1992-02-14 2001-11-28 Gradual Pty. Ltd. Molding process and apparatus
DE4320644C1 (de) * 1993-06-22 1994-10-13 Geyer Werkzeugbau Verfahren zur Entformung von Spritzgießhohlkörpern mit Hinterschneidungen in der Innenkontur und zugehöriger Formkern
DE19805466B4 (de) * 1998-02-11 2006-01-12 Volkswagen Ag Vorrichtung und Verfahren zum Herstellen von Fluidbehältern
CN102301438B (zh) * 2009-02-03 2013-09-11 Abb研究有限公司 电绝缘体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB794037A (en) * 1955-02-25 1958-04-30 Birmingham Small Arms Co Ltd Improvements in or relating to die-casting and injection-moulding machines
US3375755A (en) * 1965-10-19 1968-04-02 James A. Hunt Control device for automating sequential machine operation
US3482815A (en) * 1967-07-07 1969-12-09 Victor Naturale Collapsible core for a mold

Also Published As

Publication number Publication date
GB8410331D0 (en) 1984-05-31
AU4211785A (en) 1985-11-15
WO1985004836A1 (en) 1985-11-07
ES542399A0 (es) 1986-09-16
EP0177538A1 (en) 1986-04-16
GB8509260D0 (en) 1985-05-15
GB2157616A (en) 1985-10-30
JPS60234815A (ja) 1985-11-21
ZA852508B (en) 1985-11-27
GB2157616B (en) 1987-05-13

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