WO1990011151A3 - Machine de moulage sous pression - Google Patents

Machine de moulage sous pression Download PDF

Info

Publication number
WO1990011151A3
WO1990011151A3 PCT/CA1990/000094 CA9000094W WO9011151A3 WO 1990011151 A3 WO1990011151 A3 WO 1990011151A3 CA 9000094 W CA9000094 W CA 9000094W WO 9011151 A3 WO9011151 A3 WO 9011151A3
Authority
WO
WIPO (PCT)
Prior art keywords
ejector
die casting
cylinder
piston
core
Prior art date
Application number
PCT/CA1990/000094
Other languages
English (en)
Other versions
WO1990011151A2 (fr
Inventor
Guido Perrella
Original Assignee
Dbm Industries 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 Dbm Industries Ltd filed Critical Dbm Industries Ltd
Priority to KR1019910701175A priority Critical patent/KR0181265B1/ko
Priority to AT90905398T priority patent/ATE96707T1/de
Publication of WO1990011151A2 publication Critical patent/WO1990011151A2/fr
Publication of WO1990011151A3 publication Critical patent/WO1990011151A3/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • B22D17/2236—Equipment for loosening or ejecting castings from dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • 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
    • B29C45/4005—Ejector constructions; Ejector operating mechanisms
    • 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
    • B29C45/64—Mould opening, closing or clamping devices
    • B29C45/67—Mould opening, closing or clamping devices hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

Dans la machine de moulage sous pression (1) décrite, qui comprend un piston principal (8), un piston éjecteur (18) et un piston central (28) à mouvement alternatif, sont disposés au moins un cylindre principal fixe (2), au moins un piston principal (8) à mouvement alternatif qui réunit les moules (40, 42) pour injection de métal ou les sépare pour le démoulage de la pièce coulée sous pression et dans lequel est emboîté un cylindre éjecteur (14), un piston éjecteur (18) qui est contenu dans le cylindre éjecteur (14) et dans lequel est emboîté un cylindre central (26), ainsi qu'un piston central (28) contenu dans ledit cylindre central (26).
PCT/CA1990/000094 1989-03-21 1990-03-20 Machine de moulage sous pression WO1990011151A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019910701175A KR0181265B1 (ko) 1989-03-21 1990-03-20 다이캐스팅 기계
AT90905398T ATE96707T1 (de) 1989-03-21 1990-03-20 Druck-giessvorrichtung.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA594,381 1989-03-21
CA000594381A CA1335623C (fr) 1989-03-21 1989-03-21 Machine de coulee

Publications (2)

Publication Number Publication Date
WO1990011151A2 WO1990011151A2 (fr) 1990-10-04
WO1990011151A3 true WO1990011151A3 (fr) 1990-11-15

Family

ID=4139794

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CA1990/000094 WO1990011151A2 (fr) 1989-03-21 1990-03-20 Machine de moulage sous pression

Country Status (8)

Country Link
US (1) US5205339A (fr)
EP (1) EP0464109B1 (fr)
JP (1) JP3014750B2 (fr)
KR (1) KR0181265B1 (fr)
AU (1) AU636880B2 (fr)
CA (1) CA1335623C (fr)
DE (1) DE69004422T2 (fr)
WO (1) WO1990011151A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5607006A (en) * 1994-11-14 1997-03-04 Doehler-Jarvis Technologies, Inc. Casting method and apparatus for use therein
US5492166A (en) * 1994-12-06 1996-02-20 Aluminum Company Of America Shot sleeve having a passageway for fluid flow
US5632321A (en) * 1996-02-23 1997-05-27 Prince Machine Corporation Die casting machine with compound docking/shot cylinder
US6443217B1 (en) 2000-03-15 2002-09-03 Superior Industries International, Inc. Apparatus for producing cast metal articles and process
WO2017192732A1 (fr) 2016-05-04 2017-11-09 Nypromold Inc. Ensemble d'avancement/de report hydraulique

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2022161A1 (de) * 1970-05-06 1971-12-02 Maurer Ludwig Auswerfervorrichtung fuer formfuellende Maschinen,insbesondere Spritzgussmaschinen
FR2190596A1 (fr) * 1972-07-05 1974-02-01 Netstal Ag Maschf Giesserei
JPS61103661A (ja) * 1984-10-29 1986-05-22 Nichiei Kozai Kk 型鋳造用複合ピン

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1724332A (en) * 1927-08-25 1929-08-13 Stewart Die Casting Corp Hydraulically-operated die-casting machine
US3344848A (en) * 1963-06-24 1967-10-03 Gen Motors Corp Die casting apparatus with non-turbulent fill and dual shot plunger arrangement
US4013116A (en) * 1973-10-12 1977-03-22 Guido Perrella Die-casting machine
US4779666A (en) * 1982-06-23 1988-10-25 General Motors Corporation Die casting process and apparatus comprising in-die plunger densification
JPS5955727A (ja) * 1982-09-27 1984-03-30 Mitsubishi Heavy Ind Ltd 型締装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2022161A1 (de) * 1970-05-06 1971-12-02 Maurer Ludwig Auswerfervorrichtung fuer formfuellende Maschinen,insbesondere Spritzgussmaschinen
FR2190596A1 (fr) * 1972-07-05 1974-02-01 Netstal Ag Maschf Giesserei
JPS61103661A (ja) * 1984-10-29 1986-05-22 Nichiei Kozai Kk 型鋳造用複合ピン

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 10, no. 286 (M-521)(2342) 27 September 1986, & JP-A-61 103661 (NICHIEI KOZAI K.K.) 22 May 1986, see the whole document *

Also Published As

Publication number Publication date
US5205339A (en) 1993-04-27
DE69004422D1 (de) 1993-12-09
JP3014750B2 (ja) 2000-02-28
KR920700808A (ko) 1992-08-10
CA1335623C (fr) 1995-05-23
EP0464109A1 (fr) 1992-01-08
DE69004422T2 (de) 1994-02-24
WO1990011151A2 (fr) 1990-10-04
KR0181265B1 (ko) 1999-02-18
AU636880B2 (en) 1993-05-13
AU5414890A (en) 1990-10-22
JPH04504083A (ja) 1992-07-23
EP0464109B1 (fr) 1993-11-03

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