IT246782Y1 - Estrusore compatto a piu' viti parallele - Google Patents

Estrusore compatto a piu' viti parallele

Info

Publication number
IT246782Y1
IT246782Y1 IT1999MI000379U ITMI990379U IT246782Y1 IT 246782 Y1 IT246782 Y1 IT 246782Y1 IT 1999MI000379 U IT1999MI000379 U IT 1999MI000379U IT MI990379 U ITMI990379 U IT MI990379U IT 246782 Y1 IT246782 Y1 IT 246782Y1
Authority
IT
Italy
Prior art keywords
extruder
screws
parallel screw
chamber
compact extruder
Prior art date
Application number
IT1999MI000379U
Other languages
English (en)
Inventor
Rossa Giovanni Della
Original Assignee
Rossa Giovanni Della
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 Rossa Giovanni Della filed Critical Rossa Giovanni Della
Priority to IT1999MI000379U priority Critical patent/IT246782Y1/it
Publication of ITMI990379V0 publication Critical patent/ITMI990379V0/it
Priority to EP00200257A priority patent/EP1063075B1/en
Priority to DE60030039T priority patent/DE60030039T2/de
Priority to AT00200257T priority patent/ATE336355T1/de
Priority to US09/587,570 priority patent/US6382826B1/en
Publication of ITMI990379U1 publication Critical patent/ITMI990379U1/it
Application granted granted Critical
Publication of IT246782Y1 publication Critical patent/IT246782Y1/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
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
    • 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
    • B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
    • 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
    • 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)
IT1999MI000379U 1999-06-11 1999-06-11 Estrusore compatto a piu' viti parallele IT246782Y1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT1999MI000379U IT246782Y1 (it) 1999-06-11 1999-06-11 Estrusore compatto a piu' viti parallele
EP00200257A EP1063075B1 (en) 1999-06-11 2000-01-25 Compact extruder with multiple parallel screws
DE60030039T DE60030039T2 (de) 1999-06-11 2000-01-25 Kompakte Extrudiereinrichtung mit mehreren Parallelschnecken
AT00200257T ATE336355T1 (de) 1999-06-11 2000-01-25 Kompakte extrudiereinrichtung mit mehreren parallelschnecken
US09/587,570 US6382826B1 (en) 1999-06-11 2000-06-06 Compact extruder with multiple parallel screws having a variable pitch arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI000379U IT246782Y1 (it) 1999-06-11 1999-06-11 Estrusore compatto a piu' viti parallele

Publications (3)

Publication Number Publication Date
ITMI990379V0 ITMI990379V0 (it) 1999-06-11
ITMI990379U1 ITMI990379U1 (it) 2000-12-11
IT246782Y1 true IT246782Y1 (it) 2002-04-10

Family

ID=11382035

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999MI000379U IT246782Y1 (it) 1999-06-11 1999-06-11 Estrusore compatto a piu' viti parallele

Country Status (5)

Country Link
US (1) US6382826B1 (it)
EP (1) EP1063075B1 (it)
AT (1) ATE336355T1 (it)
DE (1) DE60030039T2 (it)
IT (1) IT246782Y1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3798595B2 (ja) * 2000-01-25 2006-07-19 株式会社神戸製鋼所 混練用ロータ、スクリューセット及び２軸押出機
JPWO2003045664A1 (ja) * 2001-11-30 2005-04-07 宏平 澤 押出機
US20100062093A1 (en) * 2008-09-11 2010-03-11 Wenger Manufacturing, Inc. Method and apparatus for producing fully cooked extrudates with significantly reduced specific mechanical energy inputs
CN101966736B (zh) * 2010-09-07 2012-12-05 南京欧立挤出机械有限公司 多螺杆喂料机
ES2421062B1 (es) * 2013-02-11 2014-10-30 Técnicas Mecánicas Ilerdenses, S.L. Dispositivo de regulación de flujo de un material pulverulento para llenar un saco y máquina y procedimiento de llenado de sacos correspondientes
US9713893B2 (en) * 2013-07-09 2017-07-25 Wenger Manufacturing, Inc. Method of preconditioning comestible materials using steam/water static mixer
US9909398B2 (en) * 2014-06-17 2018-03-06 Schlumberger Technology Corporation Oilfield material mixing and metering system with auger
DE102017114841B4 (de) 2017-07-04 2022-09-15 Aim3D Gmbh Vorrichtung und Verfahren zur Extrusion von thermo-mechanisch verformbaren granulatförmigen Materialien
DE102018102731B4 (de) 2018-02-07 2023-03-02 Aim3D Gmbh Vorrichtung und Verfahren zur additiven Herstellung eines Werkstücks oder Bauteils aus verstärkten Kunststoffen

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE380224A (it) * 1922-03-13
US1916885A (en) * 1930-12-20 1933-07-04 Flintkote Co Process and apparatus for producing emulsions
US2235311A (en) * 1940-04-08 1941-03-18 Bullard Harold System for roasting ores
US2458068A (en) * 1943-11-25 1949-01-04 Welding Engineers System for the treatment of material
CH317570A (it) * 1952-10-02 1956-11-30 Pasquetti Carlo Pressa per mescolare ed estrudere materie plastiche
CH360492A (it) * 1957-11-14 1962-02-28 Lavorazione Mat Plastiche Sas Pressa a viti per l'estrusione di materie plastiche
US3216706A (en) * 1963-08-21 1965-11-09 Baker Perkins Inc Continuous mixing machine
GB1132898A (en) * 1965-08-13 1968-11-06 Werner & Pfleiderer Multi-stage screw treatment device
US3380116A (en) * 1966-10-13 1968-04-30 Baker Perkins Inc Mixing machine drive
GB1167850A (en) * 1967-10-21 1969-10-22 Werner & Pfleiderer Apparatus for Processing Plastifiable Masses.
FR1562004A (it) * 1967-12-28 1969-04-04
FR2319479A1 (fr) * 1975-08-01 1977-02-25 Creusot Loire Dispositif de degazage de matieres plastiques
DE3519349A1 (de) * 1985-05-30 1986-12-04 IKA-Maschinenbau Janke & Kunkel GmbH & Co KG, 7812 Bad Krozingen Knetmaschine
FR2582982B1 (fr) * 1985-06-05 1987-12-04 Mcneil Akron Repiquet Sarl Machine d'extrusion comportant deux fourreaux superposes
DE3711328C1 (de) * 1987-04-03 1988-03-24 Werner & Pfleiderer Entgasungsvorrichtung fuer Schneckenextruder
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
FR2707185B1 (fr) * 1993-07-06 1995-09-15 Sepp Perfectionnements aux réacteurs et appareils de traitements physico-chimiques de substances à l'état solide, liquide ou gazeux .
DE19708097A1 (de) * 1997-02-28 1998-09-03 Krupp Werner & Pfleiderer Gmbh Schnecken-Extrusionsvorrichtung, insbesondere Doppelschnecken-Extrusionsvorrichtung, zur Verarbeitung stark ausgasender Materialien

Also Published As

Publication number Publication date
DE60030039T2 (de) 2007-03-29
ATE336355T1 (de) 2006-09-15
EP1063075A2 (en) 2000-12-27
EP1063075B1 (en) 2006-08-16
DE60030039D1 (de) 2006-09-28
ITMI990379V0 (it) 1999-06-11
ITMI990379U1 (it) 2000-12-11
EP1063075A3 (en) 2004-07-28
US6382826B1 (en) 2002-05-07

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