DE2854207C3 - Schneckenextruder zum kontinuierlichen Aufbereiten plastifizierbarer Massen - Google Patents

Schneckenextruder zum kontinuierlichen Aufbereiten plastifizierbarer Massen

Info

Publication number
DE2854207C3
DE2854207C3 DE2854207A DE2854207A DE2854207C3 DE 2854207 C3 DE2854207 C3 DE 2854207C3 DE 2854207 A DE2854207 A DE 2854207A DE 2854207 A DE2854207 A DE 2854207A DE 2854207 C3 DE2854207 C3 DE 2854207C3
Authority
DE
Germany
Prior art keywords
zone
screw
screw extruder
masses
continuous preparation
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.)
Expired
Application number
DE2854207A
Other languages
German (de)
English (en)
Other versions
DE2854207A1 (de
DE2854207B2 (de
Inventor
Wolfgang Dipl.-Ing. Dr. Schneider
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.)
BASF SE
Original Assignee
BASF SE
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 SE filed Critical BASF SE
Priority to DE2854207A priority Critical patent/DE2854207C3/de
Priority to IT27983/79A priority patent/IT1126558B/it
Priority to IT7923361U priority patent/IT7923361V0/it
Priority to CH1100779A priority patent/CH646371A5/de
Publication of DE2854207A1 publication Critical patent/DE2854207A1/de
Publication of DE2854207B2 publication Critical patent/DE2854207B2/de
Application granted granted Critical
Publication of DE2854207C3 publication Critical patent/DE2854207C3/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
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE2854207A 1978-12-15 1978-12-15 Schneckenextruder zum kontinuierlichen Aufbereiten plastifizierbarer Massen Expired DE2854207C3 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2854207A DE2854207C3 (de) 1978-12-15 1978-12-15 Schneckenextruder zum kontinuierlichen Aufbereiten plastifizierbarer Massen
IT27983/79A IT1126558B (it) 1978-12-15 1979-12-07 Estrusore a coclea per la preparazione continua di masse plastificabili
IT7923361U IT7923361V0 (it) 1978-12-15 1979-12-07 Estrusore a coclea per la preparazione continua di masse plastificabili.
CH1100779A CH646371A5 (en) 1978-12-15 1979-12-12 Screw extruder for the continuous compounding of plasticatable compositions

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 (3)

Publication Number Publication Date
DE2854207A1 DE2854207A1 (de) 1980-06-19
DE2854207B2 DE2854207B2 (de) 1981-05-27
DE2854207C3 true DE2854207C3 (de) 1984-06-20

Family

ID=6057297

Family Applications (1)

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

Country Status (3)

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

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
CH646371A5 (en) 1984-11-30
IT7927983A0 (it) 1979-12-07
IT7923361V0 (it) 1979-12-07
DE2854207A1 (de) 1980-06-19
IT1126558B (it) 1986-05-21
DE2854207B2 (de) 1981-05-27

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8263 Opposition against grant of a patent
C3 Grant after two publication steps (3rd publication)
8330 Complete renunciation