IT1008215B - Coclea per estrusori - Google Patents

Coclea per estrusori

Info

Publication number
IT1008215B
IT1008215B IT48252/74A IT4825274A IT1008215B IT 1008215 B IT1008215 B IT 1008215B IT 48252/74 A IT48252/74 A IT 48252/74A IT 4825274 A IT4825274 A IT 4825274A IT 1008215 B IT1008215 B IT 1008215B
Authority
IT
Italy
Prior art keywords
extruders
auger
Prior art date
Application number
IT48252/74A
Other languages
English (en)
Inventor
W Brand
Original Assignee
Berstorff Gmbh Masch Hermann
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 Berstorff Gmbh Masch Hermann filed Critical Berstorff Gmbh Masch Hermann
Application granted granted Critical
Publication of IT1008215B publication Critical patent/IT1008215B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/421—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
    • 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
    • B29C48/565—Screws having projections other than the thread, e.g. pins
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT48252/74A 1973-02-16 1974-02-11 Coclea per estrusori IT1008215B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2307616A DE2307616B2 (de) 1973-02-16 1973-02-16 Ein- oder mehrgängige Extruderschnecke zur Verarbeitung von thermoplastischen Kunststoffen oder kautschukartigen Stoffen

Publications (1)

Publication Number Publication Date
IT1008215B true IT1008215B (it) 1976-11-10

Family

ID=5872078

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48252/74A IT1008215B (it) 1973-02-16 1974-02-11 Coclea per estrusori

Country Status (4)

Country Link
DE (1) DE2307616B2 (it)
FR (1) FR2218184B1 (it)
GB (1) GB1400142A (it)
IT (1) IT1008215B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132429A1 (de) * 1981-08-17 1983-02-24 Krauss-Maffei AG, 8000 München Schnecke zur verarbeitung von kunststoffen, insbesondere fuer eine spritzgiessmaschine
JPS59167240A (ja) * 1983-03-14 1984-09-20 Chisso Corp 有機フイラ−を配合された熱可塑性樹脂組成物の成形物の製法及びそのための装置
US5032073A (en) * 1989-10-06 1991-07-16 Thermax Wire Corp. Thin walled high velocity propagation of foamed thermoplastic resins
DE10215806A1 (de) 2002-04-10 2003-10-23 Buehler Ag Mischer mit Durchsatzglättung
IT201600129563A1 (it) * 2016-12-21 2018-06-21 M R S Italia S R L Dispositivo di miscelazione per viti di plastificazione
ES2880393T3 (es) 2017-10-17 2021-11-24 Buss Ag Arbol de tornillo sin fin asimétrico de dos alas para una máquina de mezclado y amasado

Also Published As

Publication number Publication date
DE2307616A1 (de) 1974-09-05
FR2218184B1 (it) 1977-09-09
FR2218184A1 (it) 1974-09-13
GB1400142A (en) 1975-07-16
DE2307616B2 (de) 1975-06-05

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