DE2065491A1 - Steuerbare verschlusseinrichtung fuer den durchlass zwischen einer spritzgussvorrichtung und formkaesten - Google Patents

Steuerbare verschlusseinrichtung fuer den durchlass zwischen einer spritzgussvorrichtung und formkaesten

Info

Publication number
DE2065491A1
DE2065491A1 DE19702065491 DE2065491A DE2065491A1 DE 2065491 A1 DE2065491 A1 DE 2065491A1 DE 19702065491 DE19702065491 DE 19702065491 DE 2065491 A DE2065491 A DE 2065491A DE 2065491 A1 DE2065491 A1 DE 2065491A1
Authority
DE
Germany
Prior art keywords
injection molding
passage
closure
pressure
closure body
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.)
Pending
Application number
DE19702065491
Other languages
German (de)
English (en)
Inventor
Eugene P Seary
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.)
SEARY Manufacturing CO
Original Assignee
SEARY Manufacturing CO
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 SEARY Manufacturing CO filed Critical SEARY Manufacturing CO
Publication of DE2065491A1 publication Critical patent/DE2065491A1/de
Pending 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
    • B29C45/20—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
    • B29C45/64—Mould opening, closing or clamping devices
    • 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
    • B29C45/76—Measuring, controlling or regulating
    • 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
    • B29C45/64—Mould opening, closing or clamping devices
    • B29C2045/645—Mould opening, closing or clamping devices using magnetic means

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)
DE19702065491 1969-05-07 1970-05-06 Steuerbare verschlusseinrichtung fuer den durchlass zwischen einer spritzgussvorrichtung und formkaesten Pending DE2065491A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82265569A 1969-05-07 1969-05-07

Publications (1)

Publication Number Publication Date
DE2065491A1 true DE2065491A1 (de) 1973-11-22

Family

ID=25236620

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702065491 Pending DE2065491A1 (de) 1969-05-07 1970-05-06 Steuerbare verschlusseinrichtung fuer den durchlass zwischen einer spritzgussvorrichtung und formkaesten

Country Status (3)

Country Link
DE (1) DE2065491A1 (enrdf_load_stackoverflow)
FR (1) FR2047287A5 (enrdf_load_stackoverflow)
GB (2) GB1304872A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286097A (en) 1978-07-28 1981-08-25 Ciba-Geigy Corporation Carboxylic acid dianhydrides based on trimellitic anhydride

Also Published As

Publication number Publication date
GB1304873A (enrdf_load_stackoverflow) 1973-01-31
FR2047287A5 (enrdf_load_stackoverflow) 1971-03-12
GB1304872A (enrdf_load_stackoverflow) 1973-01-31
DE2022343B2 (de) 1976-10-28
DE2022343A1 (de) 1970-11-26

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