DE2153683B2 - Einfuellvorrichtung fuer eine kunststoff-schneckenplastifiziervorrichtung - Google Patents

Einfuellvorrichtung fuer eine kunststoff-schneckenplastifiziervorrichtung

Info

Publication number
DE2153683B2
DE2153683B2 DE19712153683 DE2153683A DE2153683B2 DE 2153683 B2 DE2153683 B2 DE 2153683B2 DE 19712153683 DE19712153683 DE 19712153683 DE 2153683 A DE2153683 A DE 2153683A DE 2153683 B2 DE2153683 B2 DE 2153683B2
Authority
DE
Germany
Prior art keywords
funnel
filling
conical
plastic screw
screw plasticizing
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.)
Granted
Application number
DE19712153683
Other languages
English (en)
Other versions
DE2153683C3 (de
DE2153683A1 (de
Inventor
Anmelder Gleich
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 DE2153683A priority Critical patent/DE2153683C3/de
Publication of DE2153683A1 publication Critical patent/DE2153683A1/de
Publication of DE2153683B2 publication Critical patent/DE2153683B2/de
Application granted granted Critical
Publication of DE2153683C3 publication Critical patent/DE2153683C3/de
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
    • B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/269—Extrusion in non-steady condition, e.g. start-up or shut-down
    • B29C48/2694—Intermittent extrusion
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/402—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders the screws having intermeshing parts
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/41—Intermeshing counter-rotating screws
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • B29C48/525—Conical screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Description

Claims (1)

  1. Patentanspruch:
    Einfüllvorrichtung für eine Kunststoff-Schneckenplastifiziervorrichtung, insbesondere für eine Kunststoff-Spritzgießmaschine, mit einem konischen Einfülltrichter und mit zwei gegenläufig drehbaren, teilweise kämmenden Förderschnecken, dadurch gekennzeichnet, daß die in Längsachse des konischen Einfülltrichters (4) angeordneten Förderschnecken (2, 2') sich entsprechend der Form des Einfülltrichters (4) zu dessen Trichtermündung hin konisch verjüngen, daß die Längsachse des konischen Einfülltrichters im wesentlichen waagerecht angeordnet ist und daß der konische Einfülltrichter (4) eine seitliche, nach oben hin offene Einlaßöffnung (4a) aufweist.
    IO
DE2153683A 1971-10-28 1971-10-28 Einfüllvorrichtung für eine Kunststoff-Schneckenplastifiziervorrichtung Expired DE2153683C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2153683A DE2153683C3 (de) 1971-10-28 1971-10-28 Einfüllvorrichtung für eine Kunststoff-Schneckenplastifiziervorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2153683A DE2153683C3 (de) 1971-10-28 1971-10-28 Einfüllvorrichtung für eine Kunststoff-Schneckenplastifiziervorrichtung

Publications (3)

Publication Number Publication Date
DE2153683A1 DE2153683A1 (de) 1973-05-03
DE2153683B2 true DE2153683B2 (de) 1977-08-11
DE2153683C3 DE2153683C3 (de) 1978-04-06

Family

ID=5823604

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2153683A Expired DE2153683C3 (de) 1971-10-28 1971-10-28 Einfüllvorrichtung für eine Kunststoff-Schneckenplastifiziervorrichtung

Country Status (1)

Country Link
DE (1) DE2153683C3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29710287U1 (de) * 1997-06-12 1997-09-11 Battenfeld Extrusionstechnik Gmbh, 32547 Bad Oeynhausen Planetwalzenextruder

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1459140A (en) * 1973-07-02 1976-12-22 Intercole Automation Inc Apparatus for compounding and conveying injection moulding materials
DE8812243U1 (de) * 1988-09-28 1989-08-10 Entex Rust & Mitschke GmbH, 4630 Bochum Extruder
AT521318A1 (de) * 2018-06-12 2019-12-15 Mms Modular Molding Systems Gmbh Spritzgießmaschine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29710287U1 (de) * 1997-06-12 1997-09-11 Battenfeld Extrusionstechnik Gmbh, 32547 Bad Oeynhausen Planetwalzenextruder

Also Published As

Publication number Publication date
DE2153683C3 (de) 1978-04-06
DE2153683A1 (de) 1973-05-03

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)