CA2332062A1 - Joint d'etancheite et pointe de materiaux multiples integres pour tuyere de moulage par injection - Google Patents

Joint d'etancheite et pointe de materiaux multiples integres pour tuyere de moulage par injection Download PDF

Info

Publication number
CA2332062A1
CA2332062A1 CA 2332062 CA2332062A CA2332062A1 CA 2332062 A1 CA2332062 A1 CA 2332062A1 CA 2332062 CA2332062 CA 2332062 CA 2332062 A CA2332062 A CA 2332062A CA 2332062 A1 CA2332062 A1 CA 2332062A1
Authority
CA
Canada
Prior art keywords
tip
injection molding
molding nozzle
nozzle
removable
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 2332062
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 2332062 priority Critical patent/CA2332062A1/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 CA2332062A1 publication Critical patent/CA2332062A1/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

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/28Closure devices therefor
    • B29C45/2806Closure devices therefor consisting of needle valve systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/278Nozzle tips
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C2045/2761Seals between nozzle and mould or gate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/278Nozzle tips
    • B29C2045/2787Nozzle tips made of at least 2 different materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/28Closure devices therefor
    • B29C45/2806Closure devices therefor consisting of needle valve systems
    • B29C2045/2879Back 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 2332062 2000-04-12 2001-01-23 Joint d'etancheite et pointe de materiaux multiples integres pour tuyere de moulage par injection Abandoned CA2332062A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CA 2332062 CA2332062A1 (fr) 2001-01-23 2001-01-23 Joint d'etancheite et pointe de materiaux multiples integres pour tuyere de moulage par injection
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 2332062 CA2332062A1 (fr) 2001-01-23 2001-01-23 Joint d'etancheite et pointe de materiaux multiples integres pour tuyere de moulage par injection

Publications (1)

Publication Number Publication Date
CA2332062A1 true CA2332062A1 (fr) 2002-07-23

Family

ID=4168152

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2332062 Abandoned CA2332062A1 (fr) 2000-04-12 2001-01-23 Joint d'etancheite et pointe de materiaux multiples integres pour tuyere de moulage par injection

Country Status (1)

Country Link
CA (1) CA2332062A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004085131A1 (fr) * 2002-11-12 2004-10-07 Husky Injection Molding Systems Ltd. Buse de moulage par injection
WO2008128319A1 (fr) * 2007-04-20 2008-10-30 Husky Injection Molding Systems Ltd. Pointe de buse améliorée pour des applications sous pression de fusion élevée
US7780434B2 (en) 2001-10-03 2010-08-24 Mold-Masters (2007) Limited Nozzle for an injection molding apparatus
WO2017201611A1 (fr) * 2016-05-27 2017-11-30 Husky Injection Molding Systems Ltd. Structures d'obturateur de moule

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7780434B2 (en) 2001-10-03 2010-08-24 Mold-Masters (2007) Limited Nozzle for an injection molding apparatus
US7891969B2 (en) 2001-10-03 2011-02-22 Mold-Masters (2007) Limited Injection molding nozzle
WO2004085131A1 (fr) * 2002-11-12 2004-10-07 Husky Injection Molding Systems Ltd. Buse de moulage par injection
WO2008128319A1 (fr) * 2007-04-20 2008-10-30 Husky Injection Molding Systems Ltd. Pointe de buse améliorée pour des applications sous pression de fusion élevée
US7549855B2 (en) 2007-04-20 2009-06-23 Husky Injection Molding Systems Ltd. Nozzle tip for high melt pressure applications
WO2017201611A1 (fr) * 2016-05-27 2017-11-30 Husky Injection Molding Systems Ltd. Structures d'obturateur de moule
US11084195B2 (en) 2016-05-27 2021-08-10 Husky Injection Molding Systems Ltd. Mold gate structures

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Legal Events

Date Code Title Description
FZDE Dead