CA2311830A1 - Systeme de buses d'injection et dispositif d'alignement connexe - Google Patents

Systeme de buses d'injection et dispositif d'alignement connexe Download PDF

Info

Publication number
CA2311830A1
CA2311830A1 CA 2311830 CA2311830A CA2311830A1 CA 2311830 A1 CA2311830 A1 CA 2311830A1 CA 2311830 CA2311830 CA 2311830 CA 2311830 A CA2311830 A CA 2311830A CA 2311830 A1 CA2311830 A1 CA 2311830A1
Authority
CA
Canada
Prior art keywords
nozzle
connector
tip
bore
defining
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 2311830
Other languages
English (en)
Inventor
Hans Guenther
Nin Ho
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 2311830 priority Critical patent/CA2311830A1/fr
Priority to AU2001252074A priority patent/AU2001252074A1/en
Priority to PCT/CA2001/000527 priority patent/WO2001078961A1/fr
Priority to CA2406162A priority patent/CA2406162C/fr
Publication of CA2311830A1 publication Critical patent/CA2311830A1/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
    • B29C45/28—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
    • 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
    • B29C2045/2761—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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA 2311830 2000-04-12 2000-06-16 Systeme de buses d'injection et dispositif d'alignement connexe Abandoned CA2311830A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CA 2311830 CA2311830A1 (fr) 2000-06-16 2000-06-16 Systeme de buses d'injection et dispositif d'alignement connexe
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
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
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 2311830 CA2311830A1 (fr) 2000-06-16 2000-06-16 Systeme de buses d'injection et dispositif d'alignement connexe

Publications (1)

Publication Number Publication Date
CA2311830A1 true CA2311830A1 (fr) 2001-12-16

Family

ID=4166504

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2311830 Abandoned CA2311830A1 (fr) 2000-04-12 2000-06-16 Systeme de buses d'injection et dispositif d'alignement connexe

Country Status (1)

Country Link
CA (1) CA2311830A1 (fr)

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Legal Events

Date Code Title Description
FZDE Dead