GB1125727A - Improvements in or relating to injection moulding machines - Google Patents

Improvements in or relating to injection moulding machines

Info

Publication number
GB1125727A
GB1125727A GB4813265A GB4813265A GB1125727A GB 1125727 A GB1125727 A GB 1125727A GB 4813265 A GB4813265 A GB 4813265A GB 4813265 A GB4813265 A GB 4813265A GB 1125727 A GB1125727 A GB 1125727A
Authority
GB
United Kingdom
Prior art keywords
closure member
stem
nozzle
mould
moulding
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
GB4813265A
Other languages
English (en)
Inventor
Ian Torrance Barrie
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB4813265A priority Critical patent/GB1125727A/en
Priority to FR83382A priority patent/FR1500630A/fr
Priority to SE1547466A priority patent/SE310258B/xx
Publication of GB1125727A publication Critical patent/GB1125727A/en
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
    • B29C45/20—Injection nozzles
    • B29C45/23—Feed stopping equipment
    • 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
    • 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
    • B29C2045/2882—Closure devices therefor consisting of needle valve systems closing by a movement in the counterflow direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Closures For Containers (AREA)
GB4813265A 1965-11-12 1965-11-12 Improvements in or relating to injection moulding machines Expired GB1125727A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB4813265A GB1125727A (en) 1965-11-12 1965-11-12 Improvements in or relating to injection moulding machines
FR83382A FR1500630A (fr) 1965-11-12 1966-11-10 Perfectionnements aux machines de moulage par injection permettant de supprimer les masselottes
SE1547466A SE310258B (enExample) 1965-11-12 1966-11-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4813265A GB1125727A (en) 1965-11-12 1965-11-12 Improvements in or relating to injection moulding machines

Publications (1)

Publication Number Publication Date
GB1125727A true GB1125727A (en) 1968-08-28

Family

ID=10447501

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4813265A Expired GB1125727A (en) 1965-11-12 1965-11-12 Improvements in or relating to injection moulding machines

Country Status (2)

Country Link
GB (1) GB1125727A (enExample)
SE (1) SE310258B (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011805A1 (en) * 1978-12-05 1980-06-11 Osaka City Valve nozzle for an injection molding machine
EP0051252A3 (en) * 1980-10-31 1983-04-20 Discovision Associates Hot sprue valve assembly for an injection molding machine
US4405540A (en) 1980-10-31 1983-09-20 Discovision Associates Hot sprue valve assembly for an injection molding machine
GB2167339B (en) * 1984-10-17 1989-07-12 Shigeru Tsutsumi Small-sized and precision injection molding apparatus
EP0402500A1 (en) * 1989-01-03 1990-12-19 Jobst Ulrich Gellert Injection molding system having offset valve pin biasing mechanism
EP0402503A1 (en) * 1989-06-02 1990-12-19 Jobst Ulrich Gellert Injection molding system having valve member split ring
EP0628394A1 (en) * 1993-06-10 1994-12-14 Idemitsu Petrochemical Co. Ltd. Injection molding die
WO2002032643A1 (en) * 2000-10-19 2002-04-25 Infiltrator Systems, Inc. Gate flow diverter, mold for use therewith; and method for use thereof
US8062025B2 (en) 2008-12-19 2011-11-22 Mold-Masters (2007) Limited Injection molding apparatus having a rotating vane

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011805A1 (en) * 1978-12-05 1980-06-11 Osaka City Valve nozzle for an injection molding machine
EP0051252A3 (en) * 1980-10-31 1983-04-20 Discovision Associates Hot sprue valve assembly for an injection molding machine
US4405540A (en) 1980-10-31 1983-09-20 Discovision Associates Hot sprue valve assembly for an injection molding machine
GB2167339B (en) * 1984-10-17 1989-07-12 Shigeru Tsutsumi Small-sized and precision injection molding apparatus
EP0402500A1 (en) * 1989-01-03 1990-12-19 Jobst Ulrich Gellert Injection molding system having offset valve pin biasing mechanism
EP0402503A1 (en) * 1989-06-02 1990-12-19 Jobst Ulrich Gellert Injection molding system having valve member split ring
EP0628394A1 (en) * 1993-06-10 1994-12-14 Idemitsu Petrochemical Co. Ltd. Injection molding die
WO2002032643A1 (en) * 2000-10-19 2002-04-25 Infiltrator Systems, Inc. Gate flow diverter, mold for use therewith; and method for use thereof
US8062025B2 (en) 2008-12-19 2011-11-22 Mold-Masters (2007) Limited Injection molding apparatus having a rotating vane

Also Published As

Publication number Publication date
SE310258B (enExample) 1969-04-21

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