CA1177213A - Systeme de moulage par injection, a commande hydraulique - Google Patents

Systeme de moulage par injection, a commande hydraulique

Info

Publication number
CA1177213A
CA1177213A CA000398866A CA398866A CA1177213A CA 1177213 A CA1177213 A CA 1177213A CA 000398866 A CA000398866 A CA 000398866A CA 398866 A CA398866 A CA 398866A CA 1177213 A CA1177213 A CA 1177213A
Authority
CA
Canada
Prior art keywords
valve pin
mouth
cylinder
piston
injection molding
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
CA000398866A
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
Application filed by Individual filed Critical Individual
Priority to CA000398866A priority Critical patent/CA1177213A/fr
Application granted granted Critical
Publication of CA1177213A publication Critical patent/CA1177213A/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
    • B29C45/281—Drive means therefor

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)
CA000398866A 1982-03-19 1982-03-19 Systeme de moulage par injection, a commande hydraulique Expired CA1177213A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000398866A CA1177213A (fr) 1982-03-19 1982-03-19 Systeme de moulage par injection, a commande hydraulique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000398866A CA1177213A (fr) 1982-03-19 1982-03-19 Systeme de moulage par injection, a commande hydraulique

Publications (1)

Publication Number Publication Date
CA1177213A true CA1177213A (fr) 1984-11-06

Family

ID=4122352

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000398866A Expired CA1177213A (fr) 1982-03-19 1982-03-19 Systeme de moulage par injection, a commande hydraulique

Country Status (1)

Country Link
CA (1) CA1177213A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3609054A1 (de) * 1985-04-30 1986-10-30 Jobst Ulrich Georgetown Ontario Gellert Spritzgusssystem
US4747770A (en) * 1986-10-17 1988-05-31 Mold-Masters Limited Fluid cooled hydraulic actuating mechanism for injection molding
US4964795A (en) * 1985-12-09 1990-10-23 Tooman Patrick A Manifold assembly for plastic injection molding
CN113814701A (zh) * 2021-10-25 2021-12-21 山东里能鲁西矿业有限公司 一种矿用采煤液压销子拆卸装置及配套的拆卸方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3609054A1 (de) * 1985-04-30 1986-10-30 Jobst Ulrich Georgetown Ontario Gellert Spritzgusssystem
US4669971A (en) * 1985-04-30 1987-06-02 Gellert Jobst U Valve gated probe
US4964795A (en) * 1985-12-09 1990-10-23 Tooman Patrick A Manifold assembly for plastic injection molding
US4747770A (en) * 1986-10-17 1988-05-31 Mold-Masters Limited Fluid cooled hydraulic actuating mechanism for injection molding
CN113814701A (zh) * 2021-10-25 2021-12-21 山东里能鲁西矿业有限公司 一种矿用采煤液压销子拆卸装置及配套的拆卸方法

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry