ATA446474A - DEVICE FOR THE SIMULTANEOUS OPENING AND / OR CLOSING OF SEVERAL INJECTION NOZZLES OF AN INJECTION MOLDING MACHINE - Google Patents

DEVICE FOR THE SIMULTANEOUS OPENING AND / OR CLOSING OF SEVERAL INJECTION NOZZLES OF AN INJECTION MOLDING MACHINE

Info

Publication number
ATA446474A
ATA446474A AT446474A AT446474A ATA446474A AT A446474 A ATA446474 A AT A446474A AT 446474 A AT446474 A AT 446474A AT 446474 A AT446474 A AT 446474A AT A446474 A ATA446474 A AT A446474A
Authority
AT
Austria
Prior art keywords
closing
molding machine
simultaneous opening
injection molding
several
Prior art date
Application number
AT446474A
Other languages
German (de)
Other versions
AT338503B (en
Original Assignee
Engel Kg L
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 Engel Kg L filed Critical Engel Kg L
Priority to AT446474A priority Critical patent/AT338503B/en
Priority to DE19752515072 priority patent/DE2515072A1/en
Publication of ATA446474A publication Critical patent/ATA446474A/en
Application granted granted Critical
Publication of AT338503B publication Critical patent/AT338503B/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
    • B29C45/20—Injection nozzles
    • B29C45/23—Feed stopping equipment
    • B29C45/231—Needle valve systems therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AT446474A 1974-05-29 1974-05-29 DEVICE FOR THE SIMULTANEOUS OPENING AND / OR CLOSING OF SEVERAL INJECTION NOZZLES OF AN INJECTION MOLDING MACHINE AT338503B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT446474A AT338503B (en) 1974-05-29 1974-05-29 DEVICE FOR THE SIMULTANEOUS OPENING AND / OR CLOSING OF SEVERAL INJECTION NOZZLES OF AN INJECTION MOLDING MACHINE
DE19752515072 DE2515072A1 (en) 1974-05-29 1975-04-07 Injection moulding needle valves simultaneously opened - by positive interlock system preventing unequal feeding of moulds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT446474A AT338503B (en) 1974-05-29 1974-05-29 DEVICE FOR THE SIMULTANEOUS OPENING AND / OR CLOSING OF SEVERAL INJECTION NOZZLES OF AN INJECTION MOLDING MACHINE

Publications (2)

Publication Number Publication Date
ATA446474A true ATA446474A (en) 1976-12-15
AT338503B AT338503B (en) 1977-08-25

Family

ID=3564364

Family Applications (1)

Application Number Title Priority Date Filing Date
AT446474A AT338503B (en) 1974-05-29 1974-05-29 DEVICE FOR THE SIMULTANEOUS OPENING AND / OR CLOSING OF SEVERAL INJECTION NOZZLES OF AN INJECTION MOLDING MACHINE

Country Status (2)

Country Link
AT (1) AT338503B (en)
DE (1) DE2515072A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT524803B1 (en) * 2021-03-02 2023-05-15 Elast Kunststoffverarbeitungs Gmbh & Co Kg nozzle tip

Also Published As

Publication number Publication date
AT338503B (en) 1977-08-25
DE2515072A1 (en) 1975-12-18

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee