CH542709A - Injection molding machine - Google Patents

Injection molding machine

Info

Publication number
CH542709A
CH542709A CH945272A CH945272A CH542709A CH 542709 A CH542709 A CH 542709A CH 945272 A CH945272 A CH 945272A CH 945272 A CH945272 A CH 945272A CH 542709 A CH542709 A CH 542709A
Authority
CH
Switzerland
Prior art keywords
injection molding
molding machine
machine
injection
molding
Prior art date
Application number
CH945272A
Other languages
German (de)
Inventor
Collier Ward James
Original Assignee
Foster Yates & Thom 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 Foster Yates & Thom Ltd filed Critical Foster Yates & Thom Ltd
Publication of CH542709A publication Critical patent/CH542709A/en

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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/532—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston using a hollow injection ram co-operating with a coaxial screw
    • 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
    • B29C45/231—Needle valve systems 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
    • B29C45/20—Injection nozzles
    • B29C45/23—Feed stopping equipment
    • B29C2045/235—Feed stopping equipment axially movable inclined or orthogonal valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
CH945272A 1971-06-24 1972-06-23 Injection molding machine CH542709A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2966771 1971-06-24

Publications (1)

Publication Number Publication Date
CH542709A true CH542709A (en) 1973-10-15

Family

ID=10295184

Family Applications (1)

Application Number Title Priority Date Filing Date
CH945272A CH542709A (en) 1971-06-24 1972-06-23 Injection molding machine

Country Status (5)

Country Link
AU (1) AU4384772A (en)
CH (1) CH542709A (en)
DE (1) DE2230851A1 (en)
FR (1) FR2143409A1 (en)
IT (1) IT959931B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3811814C2 (en) * 1988-04-08 1994-08-25 Siemens Ag Injection molding device for quartz-filled plastic material
DE3811813C2 (en) * 1988-04-08 1993-11-04 Siemens Ag SPRAY SHAPE DEVICE
US5380186A (en) * 1992-02-14 1995-01-10 Hettinga; Siebolt Flow regulating assembly for a plastic injection machine

Also Published As

Publication number Publication date
FR2143409A1 (en) 1973-02-02
AU4384772A (en) 1974-01-03
DE2230851A1 (en) 1973-01-11
IT959931B (en) 1973-11-10

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Legal Events

Date Code Title Description
PL Patent ceased