CH521843A - Verschliessbare Düse für Spritzgiessmaschinen - Google Patents

Verschliessbare Düse für Spritzgiessmaschinen

Info

Publication number
CH521843A
CH521843A CH256771A CH256771A CH521843A CH 521843 A CH521843 A CH 521843A CH 256771 A CH256771 A CH 256771A CH 256771 A CH256771 A CH 256771A CH 521843 A CH521843 A CH 521843A
Authority
CH
Switzerland
Prior art keywords
injection molding
molding machines
lockable nozzle
lockable
nozzle
Prior art date
Application number
CH256771A
Other languages
English (en)
Inventor
Huenten Werner
Original Assignee
Anker Werk Nuernberg Gmbh
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 Anker Werk Nuernberg Gmbh filed Critical Anker Werk Nuernberg Gmbh
Publication of CH521843A publication Critical patent/CH521843A/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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/20—Injection nozzles
    • B29C45/23—Feed stopping equipment
    • B29C45/231—Needle valve systems therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
CH256771A 1970-02-26 1971-02-23 Verschliessbare Düse für Spritzgiessmaschinen CH521843A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702009006 DE2009006A1 (de) 1970-02-26 1970-02-26 Verschlußduse fur Spritzgießmaschinen

Publications (1)

Publication Number Publication Date
CH521843A true CH521843A (de) 1972-04-30

Family

ID=5763442

Family Applications (1)

Application Number Title Priority Date Filing Date
CH256771A CH521843A (de) 1970-02-26 1971-02-23 Verschliessbare Düse für Spritzgiessmaschinen

Country Status (8)

Country Link
US (1) US3719310A (de)
BR (1) BR7101189D0 (de)
CA (1) CA954260A (de)
CH (1) CH521843A (de)
DE (1) DE2009006A1 (de)
FR (1) FR2079122A5 (de)
GB (1) GB1320100A (de)
NL (1) NL7102567A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7407409A (nl) * 1973-07-16 1975-01-20 Hehl Karl Spuitmondstuk voor een kunststofverwerkende spuitgietmachine.
US3915358A (en) * 1974-03-01 1975-10-28 Karl Hehl Lever actuated pressure responsive injection nozzle
JPS51136742A (en) * 1975-05-21 1976-11-26 Fuji Plastics Runnerless mold of hot runner type
FR2399314A1 (fr) * 1977-08-03 1979-03-02 Mollier Gilbert Perfectionnements apportes aux dispositifs d'injection de matiere plastique dans un moule a plusieurs empreintes
AT374406B (de) * 1978-06-07 1984-04-25 Ewikon Entwicklung Konstr Duese fuer eine kunststoffspritzgussmaschine, ein extrudermundstueck oder ein heisskanalwerkzeug
US4678427A (en) * 1985-11-04 1987-07-07 Husky Injection Molding System Ltd. Automatic shut off nozzle for plastic extruder
US5054689A (en) * 1990-05-11 1991-10-08 Hoover Universal, Inc. Combination plastic and gas injection nozzle assembly and sequential method of operation
US6413076B1 (en) * 1999-12-03 2002-07-02 Robert F. Dray, Sr. Shut-off nozzle
DE102004015879B4 (de) * 2003-03-31 2018-12-13 Mold-Masters (2007) Limited Spritzgießsystem mit Anti-Nachfließ-Vorrichtung
US7220117B2 (en) * 2004-12-08 2007-05-22 D-M-E Company Nozzle and apparatus for injection molding
US7252501B2 (en) * 2005-02-16 2007-08-07 D-M-E Company Nozzle and apparatus for injection molding

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422990A (en) * 1945-10-10 1947-06-24 Spanier Benjamin Wax injector
US3295169A (en) * 1963-12-23 1967-01-03 Ernest P Moslo Spring-pressed shutoff for injection nozzle
DE1290710B (de) * 1966-04-27 1969-03-13 Stuebbe Friedrich Verschlussduese fuer Kunststoff verarbeitende Spritzgiessmaschinen
US3535742A (en) * 1967-07-31 1970-10-27 Paul Marcus Molding apparatus valve and nozzle

Also Published As

Publication number Publication date
GB1320100A (en) 1973-06-13
CA954260A (en) 1974-09-10
BR7101189D0 (pt) 1973-03-01
US3719310A (en) 1973-03-06
NL7102567A (de) 1971-08-30
DE2009006A1 (de) 1971-09-02
FR2079122A5 (de) 1971-11-05

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Legal Events

Date Code Title Description
PL Patent ceased