DE3139787A1 - "doppelschneckenpresse" - Google Patents

"doppelschneckenpresse"

Info

Publication number
DE3139787A1
DE3139787A1 DE19813139787 DE3139787A DE3139787A1 DE 3139787 A1 DE3139787 A1 DE 3139787A1 DE 19813139787 DE19813139787 DE 19813139787 DE 3139787 A DE3139787 A DE 3139787A DE 3139787 A1 DE3139787 A1 DE 3139787A1
Authority
DE
Germany
Prior art keywords
screw
screws
screw press
press according
discharge zone
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.)
Ceased
Application number
DE19813139787
Other languages
German (de)
English (en)
Inventor
Wilhelm 1140 Wien Hanslik
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.)
MAPLAN Maschinen und Technische Anlagen Planungs und Fertigungs GmbH
Original Assignee
MAPLAN Maschinen und Technische Anlagen Planungs und Fertigungs GmbH
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 MAPLAN Maschinen und Technische Anlagen Planungs und Fertigungs GmbH filed Critical MAPLAN Maschinen und Technische Anlagen Planungs und Fertigungs GmbH
Publication of DE3139787A1 publication Critical patent/DE3139787A1/de
Ceased 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
    • 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
    • B29C48/50—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
    • 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)
DE19813139787 1980-11-10 1981-10-07 "doppelschneckenpresse" Ceased DE3139787A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0550880A AT371058B (de) 1980-11-10 1980-11-10 Doppelschneckenpresse

Publications (1)

Publication Number Publication Date
DE3139787A1 true DE3139787A1 (de) 1982-07-08

Family

ID=3576562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813139787 Ceased DE3139787A1 (de) 1980-11-10 1981-10-07 "doppelschneckenpresse"

Country Status (4)

Country Link
US (1) US4408888A (enExample)
AT (1) AT371058B (enExample)
DE (1) DE3139787A1 (enExample)
IN (1) IN154449B (enExample)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT376397B (de) * 1982-12-21 1984-11-12 Cincinnati Milacron Austria Schneckenstrangpresse
US4764020A (en) * 1986-12-12 1988-08-16 Masao Moriyama Apparatus for mixing and extruding viscous liquids
DE3700771C1 (de) * 1987-01-13 1988-05-05 Weber Johannes Doppelschneckenextruder
AT401156B (de) * 1989-07-12 1996-07-25 Cincinnati Milacron Austria Schnecke, insbesondere doppelschnecke, für eine schneckenstrangpresse zum verarbeiten von kunststoffen
DE4011248A1 (de) * 1990-04-06 1991-10-10 Poettinger Alois Landmasch Schneckenpresse
CA2049256A1 (en) * 1990-08-22 1992-02-23 Masao Moriyama Twin conical screw extruder
US5395055A (en) * 1992-11-03 1995-03-07 Illinois Institute Of Technology Solid state shear extrusion pulverization
ATE156410T1 (de) * 1992-11-03 1997-08-15 Illinois Technology Inst Extrusion von polymeren in festem zustand zur herstellung von pulver
US5415354A (en) * 1992-11-03 1995-05-16 Illinois Institute Of Technology Solid state shear extrusion pulverization
US5397065A (en) * 1992-11-03 1995-03-14 Illinois Institute Of Technology Solid state shear extrusion pulverization
JP2962625B2 (ja) * 1992-11-16 1999-10-12 株式会社神戸製鋼所 コーン型２軸押出機
US5314246A (en) * 1993-07-28 1994-05-24 Eastman Kodak Company Increased barrel-stress extruder
US5743471A (en) * 1993-08-02 1998-04-28 Illinois Institute Of Technology Solid state shear extrusion pulverization
US5704555A (en) * 1993-08-02 1998-01-06 Illinois Institute Of Technology Single-screw extruder for solid state shear extrusion pulverization and method
US5628560A (en) * 1995-05-24 1997-05-13 American Maplan Corporation Double-screw extruder
EP0744269A3 (en) * 1995-05-24 1997-09-10 American Maplan Corp Twin screw extruder
US5939124A (en) * 1996-07-18 1999-08-17 Wenger Manufacturing, Inc. Method of extrusion cooking an edible material
DE19856534A1 (de) * 1998-12-08 2000-06-15 Flender A F & Co Getriebe für einen Doppelschneckenextruder
US6609819B2 (en) * 2001-07-24 2003-08-26 Wenger Mfg Twin screw extruder with conical non-parallel converging screws
DE10162076B4 (de) * 2001-12-07 2009-03-05 Kraussmaffei Berstorff Gmbh Mehrfach-Extruderanordnung
US6921191B2 (en) * 2002-08-23 2005-07-26 Concor Tool And Machinery Injection/extruder screw
US6773739B2 (en) * 2002-08-30 2004-08-10 Wenger Manufacturing, Inc Method and apparatus for extrusion of food products including back pressure valve/diverter
US20040213077A1 (en) * 2003-04-23 2004-10-28 Robert Dray Plastic screw
US20050219939A1 (en) * 2004-04-05 2005-10-06 Mcneilus Truck And Manufacturing, Inc. Concrete batching pre-mixer and method
US20070109911A1 (en) * 2005-11-16 2007-05-17 Neubauer Anthony C High speed and direct driven rotating equipment for polyolefin manufacturing
AT503371B1 (de) * 2005-11-25 2010-11-15 Schulz Helmuth Ing Vorrichtung und verfahren zur verarbeitung von material durch mischung und bzw. oder plastifizierung oder agglomerierung
ITMI20061694A1 (it) * 2006-09-06 2008-03-07 Techint Spa Estrusore a due viti convergenti per l'estrusione di plastomeri,elastomeri e liquidi viscosi in genere
JP5027717B2 (ja) * 2008-04-08 2012-09-19 株式会社モリヤマ ２軸押出機
TWM358055U (en) * 2008-12-10 2009-06-01 Shuo-Jie Zhang Reversing twin screw extruder
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
MY188191A (en) * 2012-06-25 2021-11-24 Henke Property Ug Haftungsbeschrankt A device for manufacturing synthetic granules, extruded profiles or molded parts and melt pump therefor
DE102013021902B4 (de) 2013-12-26 2017-06-14 HENKE Property UG (haftungsbeschränkt) Schmelzepumpe zum Aufbau von Druck zwecks Durchdrücken von Kunststoffschmelze durch ein Werkzeug
US10434483B2 (en) 2017-02-15 2019-10-08 Wenger Manufacturing Inc. High thermal transfer hollow core extrusion screw assembly
US10555547B2 (en) * 2017-02-16 2020-02-11 Wenger Manufacturing Inc. Meat dewatering assembly
US20190075822A1 (en) 2017-09-08 2019-03-14 Wenger Manufacturing Inc. Method and apparatus for production of high meat content pet foods
WO2019086927A1 (en) * 2017-10-30 2019-05-09 Khalifa University of Science and Technology A method to fabricate glassy-metal polymer composites
FR3080997B1 (fr) * 2018-05-14 2020-05-08 Compagnie Generale Des Etablissements Michelin Installation d'extrusion pour des profiles complexes en melanges elastomeriques

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2446420A1 (de) * 1974-09-28 1976-04-15 Krauss Maffei Ag Schneckenpresse zum verarbeiten von kunststoffen
AT356882B (de) * 1978-03-07 1980-05-27 Maplan Masch Tech Anlagen Schneckenpresse

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3104420A (en) * 1960-12-06 1963-09-24 Gerhard Kestermann K G Masticator for plastic materials
CH573803A5 (enExample) * 1973-04-07 1976-03-31 Krauss Maffei Ag

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2446420A1 (de) * 1974-09-28 1976-04-15 Krauss Maffei Ag Schneckenpresse zum verarbeiten von kunststoffen
AT356882B (de) * 1978-03-07 1980-05-27 Maplan Masch Tech Anlagen Schneckenpresse

Also Published As

Publication number Publication date
AT371058B (de) 1983-05-25
ATA550880A (de) 1982-10-15
IN154449B (enExample) 1984-10-27
US4408888A (en) 1983-10-11

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: HARWARDT, G., DIPL.-ING., 5202 HENNEF NEUMANN, E.,

8110 Request for examination paragraph 44
8131 Rejection