DE2104087A1 - Spritzgießmaschine, insbesondere für Kunststoffe - Google Patents

Spritzgießmaschine, insbesondere für Kunststoffe

Info

Publication number
DE2104087A1
DE2104087A1 DE19712104087 DE2104087A DE2104087A1 DE 2104087 A1 DE2104087 A1 DE 2104087A1 DE 19712104087 DE19712104087 DE 19712104087 DE 2104087 A DE2104087 A DE 2104087A DE 2104087 A1 DE2104087 A1 DE 2104087A1
Authority
DE
Germany
Prior art keywords
injection
molding machine
injection molding
injection unit
machine according
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
DE19712104087
Other languages
German (de)
English (en)
Inventor
Auf Nichtnennung Antrag
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.)
Desma Werke GmbH
Original Assignee
Desma Werke GmbH
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 Desma Werke GmbH filed Critical Desma Werke GmbH
Priority to DE19712104087 priority Critical patent/DE2104087A1/de
Priority to GB274072A priority patent/GB1350334A/en
Priority to US00220771A priority patent/US3790136A/en
Priority to FR7202936A priority patent/FR2123518B3/fr
Priority to IT48005/72A priority patent/IT948359B/it
Publication of DE2104087A1 publication Critical patent/DE2104087A1/de
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/48Plasticising screw and injection screw comprising two separate screws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/3442Mixing, kneading or conveying the foamable material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/38Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • B29C44/424Details of machines
    • B29C44/425Valve or nozzle constructions; Details of injection devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE19712104087 1971-01-29 1971-01-29 Spritzgießmaschine, insbesondere für Kunststoffe Pending DE2104087A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19712104087 DE2104087A1 (de) 1971-01-29 1971-01-29 Spritzgießmaschine, insbesondere für Kunststoffe
GB274072A GB1350334A (en) 1971-01-29 1972-01-20 Injection moulding machines
US00220771A US3790136A (en) 1971-01-29 1972-01-26 Die casting machine
FR7202936A FR2123518B3 (OSRAM) 1971-01-29 1972-01-28
IT48005/72A IT948359B (it) 1971-01-29 1972-01-28 Macchina di stampaggio a iniezione in particolare per materie plasti che

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712104087 DE2104087A1 (de) 1971-01-29 1971-01-29 Spritzgießmaschine, insbesondere für Kunststoffe

Publications (1)

Publication Number Publication Date
DE2104087A1 true DE2104087A1 (de) 1972-08-10

Family

ID=5797215

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712104087 Pending DE2104087A1 (de) 1971-01-29 1971-01-29 Spritzgießmaschine, insbesondere für Kunststoffe

Country Status (5)

Country Link
US (1) US3790136A (OSRAM)
DE (1) DE2104087A1 (OSRAM)
FR (1) FR2123518B3 (OSRAM)
GB (1) GB1350334A (OSRAM)
IT (1) IT948359B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2649996A1 (de) * 1976-10-30 1978-05-03 Bayer Ag Verfahren und vorrichtung zum herstellen eines fuellstoffhaltigen reaktionsgemisches aus mindestens zwei fliessfaehigen komponenten, insbesondere zum erzeugen von polyurethan
US4750842A (en) * 1986-04-29 1988-06-14 The Kendall Company Mixing apparatus employing a cavity transfer mixer
US4900155A (en) * 1988-04-08 1990-02-13 Reifenhauser Gmbh & Co. Maschinenfabrik Method of metering an additive into and mixing it with a thermoplastified synthetic resin
US4906102A (en) * 1988-04-08 1990-03-06 Reifenhauser Gmbh & Co. Maschinenfabrik Apparatus for mixing thermoplastified synthetic resins

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1473017A (fr) * 1964-11-21 1967-03-17 Appareil pour le pétrissage de façon continue de la farine pour la fabrication du pain
US3583679A (en) * 1968-11-07 1971-06-08 Improved Machinery Inc Screw feeding method and apparatus
BE760050A (fr) * 1969-12-10 1971-05-17 Buss Ag Procede et installation pour effectuer des dispersions de colorants

Also Published As

Publication number Publication date
IT948359B (it) 1973-05-30
US3790136A (en) 1974-02-05
FR2123518A3 (OSRAM) 1972-09-08
GB1350334A (en) 1974-04-18
FR2123518B3 (OSRAM) 1974-05-10

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination