CA2010381A1 - Appareil de moulage par injection sequentielle reglee par soupape rotative - Google Patents

Appareil de moulage par injection sequentielle reglee par soupape rotative

Info

Publication number
CA2010381A1
CA2010381A1 CA 2010381 CA2010381A CA2010381A1 CA 2010381 A1 CA2010381 A1 CA 2010381A1 CA 2010381 CA2010381 CA 2010381 CA 2010381 A CA2010381 A CA 2010381A CA 2010381 A1 CA2010381 A1 CA 2010381A1
Authority
CA
Canada
Prior art keywords
valve member
nozzle
central bore
gate
cavity
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA 2010381
Other languages
English (en)
Inventor
Harald Hans Schmidt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mold Masters 2007 Ltd
Original Assignee
Mold Masters 2007 Ltd
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 Mold Masters 2007 Ltd filed Critical Mold Masters 2007 Ltd
Priority to CA 2010381 priority Critical patent/CA2010381A1/fr
Publication of CA2010381A1 publication Critical patent/CA2010381A1/fr
Abandoned legal-status Critical Current

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
    • B29C45/1606—Multi-way nozzles specially adapted therefor using a rotatable valve
    • 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
    • B29C45/281—Drive means therefor
    • B29C2045/2837—Needle valves driven by rack and pinion

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA 2010381 1990-02-19 1990-02-19 Appareil de moulage par injection sequentielle reglee par soupape rotative Abandoned CA2010381A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2010381 CA2010381A1 (fr) 1990-02-19 1990-02-19 Appareil de moulage par injection sequentielle reglee par soupape rotative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2010381 CA2010381A1 (fr) 1990-02-19 1990-02-19 Appareil de moulage par injection sequentielle reglee par soupape rotative

Publications (1)

Publication Number Publication Date
CA2010381A1 true CA2010381A1 (fr) 1991-08-19

Family

ID=4144330

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2010381 Abandoned CA2010381A1 (fr) 1990-02-19 1990-02-19 Appareil de moulage par injection sequentielle reglee par soupape rotative

Country Status (1)

Country Link
CA (1) CA2010381A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999052699A1 (fr) * 1998-04-08 1999-10-21 Johnson Control S.P.A. Injecteur de co-injection
EP0790116A3 (fr) * 1996-02-19 1999-11-24 Fried. Krupp AG Hoesch-Krupp Procédé pour mouler par injection des objets moulés en trois couches et dispositif pour la mise en oeuvre du procédé
WO2022040787A1 (fr) * 2020-08-24 2022-03-03 Mold-Masters (2007) Limited Appareil de moulage par injection ayant une goupille de soupape pouvant être découplée d'une plaque de goupille de soupape
CN114872279A (zh) * 2022-04-27 2022-08-09 欧唐科技（深圳）有限公司 用于塑胶模具产品的内牙外牙脱模装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0790116A3 (fr) * 1996-02-19 1999-11-24 Fried. Krupp AG Hoesch-Krupp Procédé pour mouler par injection des objets moulés en trois couches et dispositif pour la mise en oeuvre du procédé
WO1999052699A1 (fr) * 1998-04-08 1999-10-21 Johnson Control S.P.A. Injecteur de co-injection
WO2022040787A1 (fr) * 2020-08-24 2022-03-03 Mold-Masters (2007) Limited Appareil de moulage par injection ayant une goupille de soupape pouvant être découplée d'une plaque de goupille de soupape
CN114872279A (zh) * 2022-04-27 2022-08-09 欧唐科技（深圳）有限公司 用于塑胶模具产品的内牙外牙脱模装置
CN114872279B (zh) * 2022-04-27 2023-10-27 欧唐科技（深圳）有限公司 用于塑胶模具产品的内牙外牙脱模装置

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Legal Events

Date Code Title Description
FZDE Dead