HRP20210829T1 - Alat za lijevanje ubrizgavanjem - Google Patents

Alat za lijevanje ubrizgavanjem Download PDF

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Publication number
HRP20210829T1
HRP20210829T1 HRP20210829TT HRP20210829T HRP20210829T1 HR P20210829 T1 HRP20210829 T1 HR P20210829T1 HR P20210829T T HRP20210829T T HR P20210829TT HR P20210829 T HRP20210829 T HR P20210829T HR P20210829 T1 HRP20210829 T1 HR P20210829T1
Authority
HR
Croatia
Prior art keywords
nozzle
mold
opening
mouth part
longitudinal axis
Prior art date
Application number
HRP20210829TT
Other languages
English (en)
Inventor
Herbert Günther
Siegrid Sommer
Original Assignee
Günther Heisskanaltechnik 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 Günther Heisskanaltechnik Gmbh filed Critical Günther Heisskanaltechnik Gmbh
Publication of HRP20210829T1 publication Critical patent/HRP20210829T1/hr

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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
    • 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
    • B29C45/278—Nozzle tips
    • 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
    • B29C2045/2796—Axially movable nozzles or nozzle tips
    • 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
    • B29C2045/2796—Axially movable nozzles or nozzle tips
    • B29C2045/2798—Axially movable nozzles or nozzle tips for compensating thermal expansion
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Dental Preparations (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Table Equipment (AREA)

Claims (8)

1. Alat (200) za lijevanje ubrizgavanjem za obradu tekuće mase (M) sa ▪ mlaznicom (100) za lijevanje ubrizgavanjem, ▪ usnim dijelom (1) mlaznice i ▪ pločom (201) kalupa, koja oblikuje šupljinu (203) kalupa u koju se ulijeva otvor (202) lijevka kalupa, ▪ mlaznica (100) za lijevanje ubrizgavanjem obuhvaća ∘ tijelo (101) mlaznice u kome je realiziran barem jedan protočni kanal (102) sa ulazom (103) u kanal i izlazom (104) iz kanala za tekuću masu (M), ∘ pri čemu se protočni kanal (102) na izlazu (104) iz kanala završava na ulaznom otvoru (11) usnog dijela (1) mlaznice ili u njemu, ∘ usni dio mlaznice • obuhvaća protočni kanal (10) sa ulaznim otvorom (11) i izlaznim otvorom (12), • cilindričnu prvu površinu (20) za zaptivanje, realiziranu radijalno u odnosu na uzdužnu os (L), • zaustavnu površinu (32), postavljenu između prve površine (20) za zaptivanje i izlaznog otvora (12) koja je orijentirana poprečno u odnosu na uzdužnu os (L) i u pravcu izlaznog otvora (12), i • spojno sredstvo (40), postavljeno radijalno u odnosu na uzdužnu os (L) za pričvršćivanje usnog dijela (1) mlaznice u otvor (202) lijevka kalupa ploče (201) kalupa, ∘ pri čemu tijelo (101) mlaznice u predjelu izlaza (104) iz kanala obrazuje cilindričnu površinu (105) za zaptivanje, orijentiranu radijalno u odnosu na uzdužnu os (L), i ∘ pri čemu je usni dio (1) mlaznice sa svojom prvom površinom (20) za zaptivanje montiran na površinu (105) za zaptivanje tijela (101) mlaznice tako da zaptiva i da se može pomicati u pravcu uzdužne osi (L), ▪ pri čemu je usni dio (1) mlaznice svojim izlaznim otvorom (12) umetnut u otvor (202) lijevka kalupa i ▪ pri čemu otvor (202) lijevka kalupa ima spojno sredstvo (204) koje se zahvaća spojnim sredstvom (40) usnog dijela (1) mlaznice, naznačen time, ▪ što se usni dio (1) mlaznice svojim spojnim sredstvom (40) može pričvrstiti za ploču (201) kalupa, ▪ pri čemu je spojno sredstvo (40) vanjski navoj koji je pozicioniran koaksijalno u odnosu na uzdužnu os (L) i ▪ pri čemu je spojno sredstvo (204) otvora (202) lijevka kalupa, shodno obliku spojnog sredstva (40) usnog dijela (1) mlaznice, unutrašnji navoj, usmjeren radijalno u odnosu na uzdužnu os (L).
2. Alat (200) za lijevanje ubrizgavanjem prema patentnom zahtjevu 1, naznačen time što je usni dio (1) mlaznice načinjen od materijala koji je otporan na habanje.
3. Alat (200) za lijevanje ubrizgavanjem prema patentnom zahtjevu 1 ili 2, naznačen time što je između spojnog sredstva (40) i izlaznog otvora (12) realizirana vanjska druga površina (50) za zaptivanje, usmjerena radijalno u odnosu na uzdužnu os (L).
4. Alat (200) za lijevanje ubrizgavanjem prema jednom od prethodnih patentnih zahtjeva, naznačen time što je izlazni otvor (12) radijalno u odnosu na uzdužnu os (A) okružen čeonom površinom (13) kalupa koja u montiranom položaju ograđuje oblast šupljine (203) kalupa, dajući joj oblik.
5. Alat (200) za lijevanje ubrizgavanjem prema bilo kojem od patentnih zahtjeva 1 do 4, naznačen time, što je u protočnom kanalu (10) realizirana površina (14) za iglasto zaptivanje, usmjerena radijalno u odnosu na uzdužnu os (L) za iglasti ventil (110) za zatvaranje.
6. Alat (200) za lijevanje ubrizgavanjem prema bilo kojem od patentnih zahtjeva 1 do 4, naznačen time, što usni dio (1) mlaznice oblikuje otvoreni lijevak.
7. Alat (200) za lijevanje ubrizgavanjem prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time, što zaustavna površina (32) usnog dijela (1) mlaznice naliježe na zaustavnu površinu (206) otvora (202) lijevka kalupa koja radijalno okružuje otvor (202) lijevka kalupa.
8. Alat (200) za lijevanje ubrizgavanjem prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time, što usni dio (1) mlaznice između spojnog sredstva (40) i izlaznog otvora (12) obuhvaća vanjsku drugu površinu (50) za zaptivanje, usmjerenu radijalno u odnosu na uzdužnu os (L) i što otvor (202) lijevka kalupa između svog spojnog sredstva (204) i šupljine (203) kalupa obuhvaća unutrašnju površinu (205) za zaptivanje, usmjerenu radijalno u odnosu na uzdužnu os (L), pri čemu druga površina (50) za zaptivanje usnog dijela (1) mlaznice i unutrašnja površina (205) za zaptivanje otvora (202) lijevka kalupa naliježu jedna na drugu i tako se vrši zaptivanje.
HRP20210829TT 2012-05-16 2021-05-24 Alat za lijevanje ubrizgavanjem HRP20210829T1 (hr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012104291.8A DE102012104291B4 (de) 2012-05-16 2012-05-16 Düsenmundstück für eine Spritzgießdüse, Spritzgießdüse und Spritzgießwerkzeug
EP16198761.5A EP3153294B1 (de) 2012-05-16 2013-05-01 Spritzgiesswerkzeug

Publications (1)

Publication Number Publication Date
HRP20210829T1 true HRP20210829T1 (hr) 2021-07-09

Family

ID=48190376

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20210829TT HRP20210829T1 (hr) 2012-05-16 2021-05-24 Alat za lijevanje ubrizgavanjem

Country Status (11)

Country Link
US (1) US9550316B2 (hr)
EP (2) EP3153294B1 (hr)
CA (1) CA2818217A1 (hr)
DE (1) DE102012104291B4 (hr)
DK (1) DK3153294T3 (hr)
ES (2) ES2872405T3 (hr)
HR (1) HRP20210829T1 (hr)
HU (1) HUE054633T2 (hr)
PL (2) PL3153294T3 (hr)
PT (2) PT3153294T (hr)
SI (2) SI2664438T1 (hr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012219251B4 (de) * 2012-10-22 2017-11-30 Hans Schreck Heißkanaldüse und Heißkanalspritzgussvorrichtung
US10528024B2 (en) 2013-06-17 2020-01-07 Ashley Stone Self-learning production systems with good and/or bad part variables inspection feedback
CA2847995C (en) 2013-06-17 2018-06-05 Ashley Stone Molding systems and methods
DE102015122655A1 (de) * 2015-12-22 2017-06-22 Günther Heisskanaltechnik Gmbh Einsatz für eine Spritzgießdüse und Spritzgießdüse mit einem solchen Einsatz
DE102017107443A1 (de) * 2017-04-06 2018-10-11 Günther Heisskanaltechnik Gmbh Einsatz zur Verwendung in einer Spritzgießdüse und Spritzgießdüse mit einem solchen Einsatz
CN106994767A (zh) * 2017-05-05 2017-08-01 浙江思纳克热流道科技有限公司 自带导向定位的阀针结构
CN109386678A (zh) * 2018-12-07 2019-02-26 德州炜仁供水设备有限公司 用于smc水箱的塑料法兰及其制作模具
PT3966014T (pt) 2019-05-10 2024-04-29 Mold Masters 2007 Ltd Aparelho de moldagem por injeção de entrada lateral e bocal de canal quente de entrada lateral
DE102022105317A1 (de) * 2022-03-07 2023-09-07 Günther Heisskanaltechnik Gmbh Einsatz für eine Spritzgießdüse und Spritzgießdüse mit einem solchen Einsatz

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DE1629704A1 (de) * 1967-04-13 1971-02-04 Albers Dr Ing August Spritzduese fuer Kunststoffe verarbeitende Spritzgiessmaschinen
DE2044583A1 (en) * 1970-09-09 1972-03-16 SIEMAG Siegener MaschinenbaaGmbH, 5912 Hilchenbach-Dahlbruch Injection moulding jet - needle with forward face in alignment with jet head face and mould wall to prevent flash
JPS5152057U (hr) * 1974-10-17 1976-04-20
DE3249486C2 (de) * 1982-12-09 1992-03-05 Männer, Otto, 7836 Bahlingen Nadelverschluß-Düse mit Kolbenantrieb für Spritzgießformen
DE3403603C2 (de) * 1984-02-02 1985-12-05 Maschinenfabrik Köppern GmbH & Co KG, 4320 Hattingen Zwangsgesteuerter Nadelverschluß für Spritzdüsen in Spritzgießformen
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US20040234646A1 (en) * 2003-05-16 2004-11-25 Salvatore Benenati Tip jacket for plastic injection molding nozzles
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Also Published As

Publication number Publication date
PL3153294T3 (pl) 2022-01-24
PT2664438T (pt) 2016-12-30
EP3153294A1 (de) 2017-04-12
PL2664438T3 (pl) 2017-04-28
DE102012104291B4 (de) 2014-07-10
EP2664438A1 (de) 2013-11-20
ES2608650T3 (es) 2017-04-12
DK3153294T3 (da) 2021-05-31
ES2872405T3 (es) 2021-11-02
CA2818217A1 (en) 2013-11-16
SI2664438T1 (sl) 2017-02-28
SI3153294T1 (sl) 2021-08-31
DE102012104291A1 (de) 2013-11-21
US9550316B2 (en) 2017-01-24
EP2664438B1 (de) 2016-11-16
EP3153294B1 (de) 2021-03-24
HUE054633T2 (hu) 2021-09-28
US20130309348A1 (en) 2013-11-21
PT3153294T (pt) 2021-06-01

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