ATA172980A - Angussvorrichtung fuer spritzgussmaschinen zur herstellung von formteilen aus thermoplastischem kunststoff mit geschlossener dichter haut und geschaeumtem kern - Google Patents

Angussvorrichtung fuer spritzgussmaschinen zur herstellung von formteilen aus thermoplastischem kunststoff mit geschlossener dichter haut und geschaeumtem kern

Info

Publication number
ATA172980A
ATA172980A AT172980A AT172980A ATA172980A AT A172980 A ATA172980 A AT A172980A AT 172980 A AT172980 A AT 172980A AT 172980 A AT172980 A AT 172980A AT A172980 A ATA172980 A AT A172980A
Authority
AT
Austria
Prior art keywords
production
injection molding
molded parts
gate device
molding machines
Prior art date
Application number
AT172980A
Other languages
English (en)
Other versions
AT366316B (de
Inventor
Stefan Georgiev Dip Semerdjiev
Nikolaj Tichomirov Dipl Popov
Original Assignee
Inst Po Metalloznanie I Tekno
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 Inst Po Metalloznanie I Tekno filed Critical Inst Po Metalloznanie I Tekno
Priority to AT172980A priority Critical patent/AT366316B/de
Publication of ATA172980A publication Critical patent/ATA172980A/de
Application granted granted Critical
Publication of AT366316B publication Critical patent/AT366316B/de

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0492—Devices for feeding the different materials
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AT172980A 1980-03-31 1980-03-31 Angussvorrichtung fuer spritzgussmaschinen zur herstellung von formteilen aus thermoplastischem kunststoff mit geschlossener dichter haut und geschaeumtem kern AT366316B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT172980A AT366316B (de) 1980-03-31 1980-03-31 Angussvorrichtung fuer spritzgussmaschinen zur herstellung von formteilen aus thermoplastischem kunststoff mit geschlossener dichter haut und geschaeumtem kern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT172980A AT366316B (de) 1980-03-31 1980-03-31 Angussvorrichtung fuer spritzgussmaschinen zur herstellung von formteilen aus thermoplastischem kunststoff mit geschlossener dichter haut und geschaeumtem kern

Publications (2)

Publication Number Publication Date
ATA172980A true ATA172980A (de) 1981-08-15
AT366316B AT366316B (de) 1982-04-13

Family

ID=3519741

Family Applications (1)

Application Number Title Priority Date Filing Date
AT172980A AT366316B (de) 1980-03-31 1980-03-31 Angussvorrichtung fuer spritzgussmaschinen zur herstellung von formteilen aus thermoplastischem kunststoff mit geschlossener dichter haut und geschaeumtem kern

Country Status (1)

Country Link
AT (1) AT366316B (de)

Also Published As

Publication number Publication date
AT366316B (de) 1982-04-13

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Legal Events

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