DE10390957D2 - Mehrwellen-Extruder mit mindesten einer verländerten, separaten Austragsschnecke - Google Patents

Mehrwellen-Extruder mit mindesten einer verländerten, separaten Austragsschnecke

Info

Publication number
DE10390957D2
DE10390957D2 DE10390957T DE10390957T DE10390957D2 DE 10390957 D2 DE10390957 D2 DE 10390957D2 DE 10390957 T DE10390957 T DE 10390957T DE 10390957 T DE10390957 T DE 10390957T DE 10390957 D2 DE10390957 D2 DE 10390957D2
Authority
DE
Germany
Prior art keywords
modified
discharge screw
separate discharge
shaft extruder
extruder
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 - Fee Related
Application number
DE10390957T
Other languages
English (en)
Other versions
DE10390957B4 (de
Inventor
Federico Innerebner
Christoph Naef
Bernhard Fritsche
Andreas Christel
Achim-Philipp Sturm
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.)
Buehler AG
Original Assignee
Buehler 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 Buehler AG filed Critical Buehler AG
Application granted granted Critical
Publication of DE10390957D2 publication Critical patent/DE10390957D2/de
Publication of DE10390957B4 publication Critical patent/DE10390957B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/485—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with three or more shafts provided with screws
    • 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
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7495—Systems, i.e. flow charts or diagrams; Plants for mixing rubber
    • 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
    • B29C48/425—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 using three or more screws
    • B29C48/43—Ring extruders
    • 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
    • B29C48/435—Sub-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
    • B29C48/68—Barrels or cylinders
    • B29C48/682—Barrels or cylinders for twin 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2007/00—Use of natural rubber as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE10390957T 2002-03-15 2003-02-25 Mehrwellen-Extruder mit Austragsschnecke Expired - Fee Related DE10390957B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10211673.3 2002-03-15
DE10211673A DE10211673A1 (de) 2002-03-15 2002-03-15 Mehrwellen-Extruder mit Austragsschnecke
PCT/CH2003/000141 WO2003078135A1 (de) 2002-03-15 2003-02-25 Mehrwellen-extruder mit mindesten einer verlängerten, separaten austragsschnecke

Publications (2)

Publication Number Publication Date
DE10390957D2 true DE10390957D2 (de) 2005-05-19
DE10390957B4 DE10390957B4 (de) 2006-11-09

Family

ID=27771373

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10211673A Withdrawn DE10211673A1 (de) 2002-03-15 2002-03-15 Mehrwellen-Extruder mit Austragsschnecke
DE10390957T Expired - Fee Related DE10390957B4 (de) 2002-03-15 2003-02-25 Mehrwellen-Extruder mit Austragsschnecke

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10211673A Withdrawn DE10211673A1 (de) 2002-03-15 2002-03-15 Mehrwellen-Extruder mit Austragsschnecke

Country Status (3)

Country Link
AU (1) AU2003205494A1 (de)
DE (2) DE10211673A1 (de)
WO (1) WO2003078135A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10317357B4 (de) 2003-04-15 2006-10-26 3+Extruder Gmbh Extruder
DE10356332A1 (de) * 2003-11-28 2005-06-23 Bühler AG Mehrwellenextruder zur Verarbeitung von hochviskoser Materialien
US20110146884A1 (en) * 2009-12-23 2011-06-23 Gary Robert Burg Continuous mixing system and apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL67194C (de) * 1939-02-06 1900-01-01
NL67209C (de) * 1943-04-30 1900-01-01
DE962746C (de) * 1953-08-01 1957-04-25 Dynamit Nobel Ag Vorrichtung zur Herstellung von Folien, Bahnen, Rohren oder Profilen aus thermoplastischen Kunststoffen
DE1200517B (de) * 1957-04-30 1965-09-09 Ankerwerk Gebr Goller Schnecken-Strangpresse zur Verarbeitung von Kunststoffen
AT300316B (de) * 1968-11-18 1972-07-25 Dorplastex A G Mehrschneckenextruder
DE3908415A1 (de) * 1989-03-15 1990-09-20 Rust & Mitschke Entex Verarbeitung von gummimischungen
DE4001988C1 (de) * 1990-01-24 1990-10-25 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
DE4231232C1 (en) * 1992-09-18 1993-08-19 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De High efficiency degassing process for e.g. thermoplastic melts - mixes melt with injected liq. under pressure in extruder, releases pressure to form foam breaks up foam, degasses and spreads into thin film
WO1997031766A2 (de) * 1996-02-29 1997-09-04 Fritsch, Rosemarie, I. Schneckenmaschine
DE19607663C2 (de) * 1996-02-29 1999-01-21 Fritsch Rosemarie I Compoundiermaschine
DE10050295A1 (de) * 2000-10-10 2002-04-11 Buehler Ag Mehrwellen-Extruder und Verfahren zur Aufbereitung und/oder Vorarbeitung von mit Füllstoff versetzten Elastomeren
DE10150627A1 (de) * 2001-10-12 2003-05-15 Gneuss Kunststofftechnik Gmbh Extruder zur Gewinnung von Kunststoff-Schmelzen

Also Published As

Publication number Publication date
DE10211673A1 (de) 2003-09-25
WO2003078135A1 (de) 2003-09-25
DE10390957B4 (de) 2006-11-09
AU2003205494A1 (en) 2003-09-29

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