CA1032318A - Mecanisme de moulage par injection a guillotine - Google Patents

Mecanisme de moulage par injection a guillotine

Info

Publication number
CA1032318A
CA1032318A CA271,684A CA271684A CA1032318A CA 1032318 A CA1032318 A CA 1032318A CA 271684 A CA271684 A CA 271684A CA 1032318 A CA1032318 A CA 1032318A
Authority
CA
Canada
Prior art keywords
valve
injection molding
molding mechanism
gated injection
gated
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.)
Expired
Application number
CA271,684A
Other languages
English (en)
Inventor
Jobst U. Gellert
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US05/731,510 external-priority patent/US4053271A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1032318A publication Critical patent/CA1032318A/fr
Expired 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
    • 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
    • B29C45/281—Drive means therefor
    • B29C2045/2834—Needle valves driven by a lever

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
CA271,684A 1976-10-12 1977-02-14 Mecanisme de moulage par injection a guillotine Expired CA1032318A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/731,510 US4053271A (en) 1976-02-04 1976-10-12 Valve-gated injection molding mechanism

Publications (1)

Publication Number Publication Date
CA1032318A true CA1032318A (fr) 1978-06-06

Family

ID=24939825

Family Applications (1)

Application Number Title Priority Date Filing Date
CA271,684A Expired CA1032318A (fr) 1976-10-12 1977-02-14 Mecanisme de moulage par injection a guillotine

Country Status (2)

Country Link
CA (1) CA1032318A (fr)
GB (1) GB1540698A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111958927A (zh) * 2019-05-20 2020-11-20 萨克米伊莫拉有限公司 具有热流道的注射成型设备

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG28748A1 (en) * 1979-05-07 1980-12-12 Mateev Apparatus for runnerless casting under presure of polymer articles
CA2358187A1 (fr) 2001-10-03 2003-04-03 Mold-Masters Limited Etancheite pour buse de moulage
CA2358148A1 (fr) 2001-10-03 2003-04-03 Mold-Masters Limited Buse d'injection
ATE422178T1 (de) * 2001-10-03 2009-02-15 Mold Masters 2007 Ltd Dichtung mit abstand zwischen düse und werkzeug in einem heisskanal für eine spritzgiessvorrichtung
US6962492B2 (en) 2001-10-05 2005-11-08 Mold-Masters Limited Gap seal between nozzle components
US7220117B2 (en) * 2004-12-08 2007-05-22 D-M-E Company Nozzle and apparatus for injection molding
DE102006004265A1 (de) * 2006-01-31 2007-08-09 Incoe International, Inc. Hochbelastbare Dichtungen für Spritzgießanlagen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111958927A (zh) * 2019-05-20 2020-11-20 萨克米伊莫拉有限公司 具有热流道的注射成型设备
CN111958927B (zh) * 2019-05-20 2024-03-22 萨克米伊莫拉有限公司 具有热流道的注射成型设备

Also Published As

Publication number Publication date
GB1540698A (en) 1979-02-14

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