ATA243588A - Spritzduese fuer spritzgiessmaschinen - Google Patents

Spritzduese fuer spritzgiessmaschinen

Info

Publication number
ATA243588A
ATA243588A AT243588A AT243588A ATA243588A AT A243588 A ATA243588 A AT A243588A AT 243588 A AT243588 A AT 243588A AT 243588 A AT243588 A AT 243588A AT A243588 A ATA243588 A AT A243588A
Authority
AT
Austria
Prior art keywords
injection
molding machines
injection molding
nozzle
injection nozzle
Prior art date
Application number
AT243588A
Other languages
English (en)
Other versions
AT391833B (de
Original Assignee
Engel Gmbh Maschbau
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 Engel Gmbh Maschbau filed Critical Engel Gmbh Maschbau
Priority to AT243588A priority Critical patent/AT391833B/de
Publication of ATA243588A publication Critical patent/ATA243588A/de
Application granted granted Critical
Publication of AT391833B publication Critical patent/AT391833B/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • B29C45/1607—Multi-way nozzles specially adapted therefor having at least three different ways
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C2045/2893—Multiple coaxial needle valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AT243588A 1988-10-03 1988-10-03 Spritzduese fuer spritzgiessmaschinen AT391833B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT243588A AT391833B (de) 1988-10-03 1988-10-03 Spritzduese fuer spritzgiessmaschinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT243588A AT391833B (de) 1988-10-03 1988-10-03 Spritzduese fuer spritzgiessmaschinen

Publications (2)

Publication Number Publication Date
ATA243588A true ATA243588A (de) 1990-06-15
AT391833B AT391833B (de) 1990-12-10

Family

ID=3534302

Family Applications (1)

Application Number Title Priority Date Filing Date
AT243588A AT391833B (de) 1988-10-03 1988-10-03 Spritzduese fuer spritzgiessmaschinen

Country Status (1)

Country Link
AT (1) AT391833B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19640662C1 (de) * 1996-10-02 1998-03-05 Krupp Ag Hoesch Krupp Verfahren zum Spritzgießen von dreischichtigen Spritzlingen und Vorrichtung für die Durchführung des Verfahrens
FR2760396B1 (fr) * 1997-03-05 2001-08-10 Lmr Sa Dispositif d'injection moulage bi-matiere
EP1595677A1 (de) * 2004-05-10 2005-11-16 Amuleto - Trading E Marketing LDA Verfahren und Vorrichtung zum Sandwich-Spritzgiessen von Kunststoffen
US7527490B2 (en) 2006-10-13 2009-05-05 Mold-Masters (2007) Limited Coinjection molding apparatus and related hot-runner nozzle
US9498911B2 (en) 2010-09-21 2016-11-22 Mold-Masters (2007) Limited Coinjection hot runner injection molding system
ES2708925T3 (es) 2010-09-21 2019-04-12 Mold Masters 2007 Ltd Sistema de moldeo por inyección de canal de fusión caliente de coinyección
US9073246B2 (en) 2011-09-21 2015-07-07 Mold-Masters (2007) Limited Coinjection hot runner injection molding system
CH710339A1 (de) 2014-11-06 2016-05-13 Fostag Formenbau Ag Koinjektionsdüse mit integrierter Rückflusssperre für eine Spritzgussvorrichtung zur Herstellung von mehrschichtigen Spritzgusserzeugnissen.
CH710340A1 (de) * 2014-11-06 2016-05-13 Fostag Formenbau Ag Koinjektionsdüse für eine Spritzgussvorrichtung zur Herstellung von mehrschichtigen Spritzgusserzeugnissen.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1219097A (en) * 1967-12-15 1971-01-13 Ici Ltd Improvements in or relating to injection moulding machines
ZA72296B (en) * 1971-01-28 1972-09-27 Ici Ltd A process for the production of an injection moulded article
DE2247995C3 (de) * 1972-09-27 1980-10-02 Erhard 5882 Meinerzhagen Langecker Verfahren und Vorrichtung zum Spritzgießen von Kunststofformkörpern, die aus einer Füllschicht aus einem thermoplastischen Kunststoff und aus einer diese einschließenden Deckschicht aus einem anderen thermoplastischen Kunststoff bestehen
DE2342789C2 (de) * 1973-08-24 1981-10-08 Schloemann-Siemag AG, 4000 Düsseldorf Vorrichtung zur diskontinuierlichen Herstellung von Mehrschicht-Formkörpern
FR2257404B1 (de) * 1973-09-21 1976-05-14 Billion Sa
DE3632185A1 (de) * 1986-09-23 1988-03-31 Battenfeld Maschfab Vorrichtung zur herstellung von kunststoff-formkoerpern

Also Published As

Publication number Publication date
AT391833B (de) 1990-12-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee