CA2305053A1 - Buse d'injection a entree a obturateur guide - Google Patents

Buse d'injection a entree a obturateur guide Download PDF

Info

Publication number
CA2305053A1
CA2305053A1 CA 2305053 CA2305053A CA2305053A1 CA 2305053 A1 CA2305053 A1 CA 2305053A1 CA 2305053 CA2305053 CA 2305053 CA 2305053 A CA2305053 A CA 2305053A CA 2305053 A1 CA2305053 A1 CA 2305053A1
Authority
CA
Canada
Prior art keywords
nozzle
valve pin
melt
valve
melt channel
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 2305053
Other languages
English (en)
Inventor
Denis Babin
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 2305053 priority Critical patent/CA2305053A1/fr
Priority to CA2406162A priority patent/CA2406162C/fr
Priority to AU2001252074A priority patent/AU2001252074A1/en
Priority to PCT/CA2001/000527 priority patent/WO2001078961A1/fr
Publication of CA2305053A1 publication Critical patent/CA2305053A1/fr
Priority to US10/268,886 priority patent/US6769901B2/en
Priority to US10/880,438 priority patent/US7182591B2/en
Priority to US11/679,455 priority patent/US7507081B2/en
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
    • B29C45/17—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
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • 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
    • B29C2045/2761—Seals between nozzle and mould or gate
    • 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
    • B29C2045/2879—Back flow of material into nozzle channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA 2305053 2000-04-12 2000-04-12 Buse d'injection a entree a obturateur guide Abandoned CA2305053A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CA 2305053 CA2305053A1 (fr) 2000-04-12 2000-04-12 Buse d'injection a entree a obturateur guide
CA2406162A CA2406162C (fr) 2000-04-12 2001-04-12 Systeme de buse a injection et machine a mouler par injection munie d'un tel systeme
AU2001252074A AU2001252074A1 (en) 2000-04-12 2001-04-12 Injection nozzle system and injection molding machine incorporating same
PCT/CA2001/000527 WO2001078961A1 (fr) 2000-04-12 2001-04-12 Systeme de buse a injection et machine a mouler par injection munie d'un tel systeme
US10/268,886 US6769901B2 (en) 2000-04-12 2002-10-11 Injection nozzle system for an injection molding machine
US10/880,438 US7182591B2 (en) 2000-04-12 2004-06-30 Injection nozzle system and injection molding machine incorporating same
US11/679,455 US7507081B2 (en) 2000-04-12 2007-02-27 Injection nozzle system for an injection molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2305053 CA2305053A1 (fr) 2000-04-12 2000-04-12 Buse d'injection a entree a obturateur guide

Publications (1)

Publication Number Publication Date
CA2305053A1 true CA2305053A1 (fr) 2001-10-12

Family

ID=4165869

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2305053 Abandoned CA2305053A1 (fr) 2000-04-12 2000-04-12 Buse d'injection a entree a obturateur guide

Country Status (1)

Country Link
CA (1) CA2305053A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3015340A1 (fr) * 2013-12-20 2015-06-26 Faurecia Interieur Ind Outil de realisation d'un element de vehicule comprenant une buse a ouverture progressive
US9339959B2 (en) 2014-03-03 2016-05-17 Inglass S.P.A. Nozzle terminal for injection molding of plastic material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3015340A1 (fr) * 2013-12-20 2015-06-26 Faurecia Interieur Ind Outil de realisation d'un element de vehicule comprenant une buse a ouverture progressive
US9339959B2 (en) 2014-03-03 2016-05-17 Inglass S.P.A. Nozzle terminal for injection molding of plastic material

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead