ATE55944T1 - Form und verfahren zum formen von aufschaeumbaren kunststoffpartikeln. - Google Patents

Form und verfahren zum formen von aufschaeumbaren kunststoffpartikeln.

Info

Publication number
ATE55944T1
ATE55944T1 AT85307193T AT85307193T ATE55944T1 AT E55944 T1 ATE55944 T1 AT E55944T1 AT 85307193 T AT85307193 T AT 85307193T AT 85307193 T AT85307193 T AT 85307193T AT E55944 T1 ATE55944 T1 AT E55944T1
Authority
AT
Austria
Prior art keywords
chamber
cavity
manifold
mould
wall portion
Prior art date
Application number
AT85307193T
Other languages
German (de)
English (en)
Inventor
Larry Victor Crabtree
Original Assignee
Foseco Int
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
Priority claimed from US06/667,067 external-priority patent/US4627946A/en
Application filed by Foseco Int filed Critical Foseco Int
Application granted granted Critical
Publication of ATE55944T1 publication Critical patent/ATE55944T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Molding Of Porous Articles (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
AT85307193T 1984-11-01 1985-10-08 Form und verfahren zum formen von aufschaeumbaren kunststoffpartikeln. ATE55944T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/667,067 US4627946A (en) 1983-11-07 1984-11-01 Method and molding apparatus for molding expanded polystyrene articles having smooth surfaces

Publications (1)

Publication Number Publication Date
ATE55944T1 true ATE55944T1 (de) 1990-09-15

Family

ID=24676664

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85307193T ATE55944T1 (de) 1984-11-01 1985-10-08 Form und verfahren zum formen von aufschaeumbaren kunststoffpartikeln.

Country Status (8)

Country Link
KR (1) KR900003736B1 (ko)
AT (1) ATE55944T1 (ko)
BR (1) BR8505332A (ko)
DE (1) DE3579411D1 (ko)
ES (1) ES8703764A1 (ko)
IN (1) IN164319B (ko)
MX (1) MX163967B (ko)
PT (1) PT81361B (ko)

Also Published As

Publication number Publication date
PT81361A (en) 1985-11-01
IN164319B (ko) 1989-02-18
MX163967B (es) 1992-07-07
ES548444A0 (es) 1987-03-01
DE3579411D1 (de) 1990-10-04
KR900003736B1 (ko) 1990-05-30
KR860003899A (ko) 1986-06-13
BR8505332A (pt) 1986-08-05
PT81361B (pt) 1987-09-18
ES8703764A1 (es) 1987-03-01

Similar Documents

Publication Publication Date Title
US4192638A (en) Molding device having heat transfer chambers insulated from each other for molding expandable thermoplastic resin particles
ATE117240T1 (de) Verfahren zum spritzgiessen von formteilen aus thermoplastischen kunststoffen sowie vorrichtung zur durchführung des verfahrens.
JPS5514243A (en) Foaming mold for thermoplastic synthetic resin
DE3761124D1 (de) Verfahren und vorrichtung zur herstellung von querprofilierten rohren.
CA1149565A (en) Method of producing molded bodies of expanded plastic
DE69413499D1 (de) Verfahren zum Spritzstrecblasformen von Polyäthylen
ATE55944T1 (de) Form und verfahren zum formen von aufschaeumbaren kunststoffpartikeln.
US3912430A (en) Apparatus for molding beads expandable and formable under heat and pressure
JPS5569432A (en) Injection molding method and its apparatus
JPS57105321A (en) Method for cooling parison in mold
JPS5537335A (en) 2 layer parisons molding method in injection blast molding
GB1523778A (en) Mould for injection moulding
JPS56159130A (en) Molding apparatus for thermoplastic resin foamed body
US2468760A (en) Apparatus for producing hollow rubber articles
FR2302844A1 (fr) Perfectionnement apporte aux moules pour materiaux expansibles
JPS56109732A (en) Manufacture of resin bead of expanded form with skin layer
JPS562140A (en) Foaming molding method
JPS571729A (en) Manufacture of expanded thermoplastic resin
JPS5655223A (en) Method of molding spigot of porous plastic tube
GB1250768A (ko)
JPS55142627A (en) Method of expansion molding
DE3481761D1 (de) Verfahren zur herstellung von aus expandierten schaumstoffperlen bestehenden, verlorenen giessmodellen fuer das vollformgiessverfahren, vorzugsweise zur fertigung von seriengussteilen.
JPS56137A (en) Manufacture of container and container thereof
FR2076587A5 (en) Demoulding by air injection - through the punch in moulds without taper
JPS649719A (en) Thermoforming method

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee