IT1126558B - Estrusore a coclea per la preparazione continua di masse plastificabili - Google Patents

Estrusore a coclea per la preparazione continua di masse plastificabili

Info

Publication number
IT1126558B
IT1126558B IT27983/79A IT2798379A IT1126558B IT 1126558 B IT1126558 B IT 1126558B IT 27983/79 A IT27983/79 A IT 27983/79A IT 2798379 A IT2798379 A IT 2798379A IT 1126558 B IT1126558 B IT 1126558B
Authority
IT
Italy
Prior art keywords
continuous preparation
auger extruder
plastifiable
masses
plastifiable masses
Prior art date
Application number
IT27983/79A
Other languages
English (en)
Italian (it)
Other versions
IT7927983A0 (it
Inventor
Zettler Hans Dieter
Wolfgang Schneider
Wolfgang Bauer
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of IT7927983A0 publication Critical patent/IT7927983A0/it
Application granted granted Critical
Publication of IT1126558B publication Critical patent/IT1126558B/it

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
    • 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
    • B29C48/03—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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT27983/79A 1978-12-15 1979-12-07 Estrusore a coclea per la preparazione continua di masse plastificabili IT1126558B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2854207A DE2854207C3 (de) 1978-12-15 1978-12-15 Schneckenextruder zum kontinuierlichen Aufbereiten plastifizierbarer Massen

Publications (2)

Publication Number Publication Date
IT7927983A0 IT7927983A0 (it) 1979-12-07
IT1126558B true IT1126558B (it) 1986-05-21

Family

ID=6057297

Family Applications (2)

Application Number Title Priority Date Filing Date
IT7923361U IT7923361V0 (it) 1978-12-15 1979-12-07 Estrusore a coclea per la preparazione continua di masse plastificabili.
IT27983/79A IT1126558B (it) 1978-12-15 1979-12-07 Estrusore a coclea per la preparazione continua di masse plastificabili

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT7923361U IT7923361V0 (it) 1978-12-15 1979-12-07 Estrusore a coclea per la preparazione continua di masse plastificabili.

Country Status (3)

Country Link
CH (1) CH646371A5 (de)
DE (1) DE2854207C3 (de)
IT (2) IT7923361V0 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT392932B (de) * 1987-10-12 1991-07-10 Plastronica Ag Vorwaerm- und dosiervorrichtung
DE4115583A1 (de) * 1991-05-13 1992-11-19 Johannes Dr Ing Weber Mehrfachschneckenextruder
IT1283652B1 (it) * 1996-08-02 1998-04-23 Pomini Spa Procedimento per la mescolazione ed estrusione in continuo di materiali polimerici con pre-mescolazione a secco del materiale e
DE10122462C1 (de) * 2001-05-09 2002-10-10 3 & Extruder Gmbh Vorrichtung mit Schnecken zum Homogenisieren und/oder Dispergieren eines viskosen Stoffes und eines Feststoffes und/oder eines anderen Stoffes unterschiedlicher Viskosität
DE10207145B4 (de) 2002-02-20 2004-07-15 Blach, Josef A. Vorrichtung zum Dispergieren und Aufschmelzen fließfähiger Stoffe
DE10233213B4 (de) 2002-07-22 2004-09-09 3+Extruder Gmbh Extruder
DE10233214B4 (de) 2002-07-22 2005-01-27 3+Extruder Gmbh Extruder zum kontinuierlichen Bearbeiten und/oder Verarbeiten von fließfähigen Materialien
JP4805372B2 (ja) 2009-03-25 2011-11-02 日本碍子株式会社 押出成形装置および、それを用いた成形体の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE879164C (de) * 1951-07-04 1953-06-11 Joseph Eck & Soehne Maschinenf Schneckenpresse
DE1679884B2 (de) * 1967-12-16 1971-08-26 Werner & Pfleiderer Mehrwellige kontinuierlich arbeitende misch und knetmaschine fuer plastizierbare massen

Also Published As

Publication number Publication date
IT7923361V0 (it) 1979-12-07
IT7927983A0 (it) 1979-12-07
DE2854207A1 (de) 1980-06-19
DE2854207C3 (de) 1984-06-20
DE2854207B2 (de) 1981-05-27
CH646371A5 (en) 1984-11-30

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