ATA183588A - INJECTION UNIT FOR INJECTION MOLDING MACHINES - Google Patents

INJECTION UNIT FOR INJECTION MOLDING MACHINES

Info

Publication number
ATA183588A
ATA183588A AT183588A AT183588A ATA183588A AT A183588 A ATA183588 A AT A183588A AT 183588 A AT183588 A AT 183588A AT 183588 A AT183588 A AT 183588A AT A183588 A ATA183588 A AT A183588A
Authority
AT
Austria
Prior art keywords
injection
molding machines
unit
injection molding
injection unit
Prior art date
Application number
AT183588A
Other languages
German (de)
Other versions
AT390761B (en
Original Assignee
Engel Gmbh Maschbau
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 Gmbh Maschbau filed Critical Engel Gmbh Maschbau
Priority to AT183588A priority Critical patent/AT390761B/en
Publication of ATA183588A publication Critical patent/ATA183588A/en
Application granted granted Critical
Publication of AT390761B publication Critical patent/AT390761B/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
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/5008—Drive means 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/5008—Drive means therefor
    • B29C2045/5088—Drive means therefor screws axially and rotatably driven by a piston
AT183588A 1988-07-18 1988-07-18 Injection unit for injection-moulding machines AT390761B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT183588A AT390761B (en) 1988-07-18 1988-07-18 Injection unit for injection-moulding machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT183588A AT390761B (en) 1988-07-18 1988-07-18 Injection unit for injection-moulding machines

Publications (2)

Publication Number Publication Date
ATA183588A true ATA183588A (en) 1989-12-15
AT390761B AT390761B (en) 1990-06-25

Family

ID=3522041

Family Applications (1)

Application Number Title Priority Date Filing Date
AT183588A AT390761B (en) 1988-07-18 1988-07-18 Injection unit for injection-moulding machines

Country Status (1)

Country Link
AT (1) AT390761B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10057741A1 (en) * 2000-11-16 2002-05-23 Mannesmann Plastics Machinery Injection unit for a plastics injection molding machine has an electric motor for screw rotation and a bellows for axial screw movement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140332A (en) * 1961-03-01 1964-07-07 Lombard Ind Inc Injection molding method and apparatus
CH543371A (en) * 1971-03-05 1973-10-31 Battelle Memorial Institute Injection molding machine for thermoplastics
DE2263221A1 (en) * 1972-12-23 1974-06-27 Demag Kunststofftech PRESSURE ADJUSTMENT VALVE, IN PARTICULAR FOR SCREW INJECTION MOLDING MACHINES
DE2311404A1 (en) * 1973-03-08 1974-09-19 Krauss Maffei Ag Plastics injection moulding screw withdrawal - controlled by computer as function of plastification parameters
US4074362A (en) * 1976-11-19 1978-02-14 Hpm Corporation Vented injection molding machine
DE3203763C2 (en) * 1982-02-04 1990-09-13 Klöckner-Werke AG, 4100 Duisburg Plasticizing and injection unit for injection molding machines

Also Published As

Publication number Publication date
AT390761B (en) 1990-06-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties