BRPI0518245A2 - extrusor - Google Patents

extrusor

Info

Publication number
BRPI0518245A2
BRPI0518245A2 BRPI0518245-0A BRPI0518245A BRPI0518245A2 BR PI0518245 A2 BRPI0518245 A2 BR PI0518245A2 BR PI0518245 A BRPI0518245 A BR PI0518245A BR PI0518245 A2 BRPI0518245 A2 BR PI0518245A2
Authority
BR
Brazil
Prior art keywords
extruder
segments
helical conveyor
working
shafts
Prior art date
Application number
BRPI0518245-0A
Other languages
English (en)
Inventor
Josef A Blach
Original Assignee
Blach Verwaltungs Gmbh & Co Kg
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35788635&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0518245(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Blach Verwaltungs Gmbh & Co Kg filed Critical Blach Verwaltungs Gmbh & Co Kg
Publication of BRPI0518245A2 publication Critical patent/BRPI0518245A2/pt

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
    • B29C48/505—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
    • B29C48/505—Screws
    • B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
    • 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
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2564—Screw 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
    • B29C48/395—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
    • B29C48/505—Screws
    • B29C48/54—Screws with additional forward-feeding elements
    • 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
    • B29C48/55—Screws having reverse-feeding elements
    • 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
    • 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)

Abstract

EXTRUSOR. A presente invenção refere-se a um extrusor com pelo menos dois eixos paralelos que giram no mesmo sentido, os eixos são equipados com segmentos de transportadores helicoidais (24) e segmentos de trabalho (26) que engrenam uns nos outros. Os segmentos de trabalho (26) que produzem uma expansão maior entre dois eixos do que os segmentos de transportadores helicoidais (24) são executados como elemento combinado inteiriço (22) junto com o segmento de transportador helicoidal (24).
BRPI0518245-0A 2004-10-26 2005-10-07 extrusor BRPI0518245A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004052055.0A DE102004052055B4 (de) 2004-10-26 2004-10-26 Extruder
PCT/EP2005/010791 WO2006045412A2 (de) 2004-10-26 2005-10-07 Extruder

Publications (1)

Publication Number Publication Date
BRPI0518245A2 true BRPI0518245A2 (pt) 2008-11-11

Family

ID=35788635

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0518245-0A BRPI0518245A2 (pt) 2004-10-26 2005-10-07 extrusor

Country Status (10)

Country Link
US (1) US8434928B2 (pt)
EP (1) EP1804999B1 (pt)
JP (1) JP4791478B2 (pt)
KR (1) KR101165113B1 (pt)
CN (1) CN100542782C (pt)
BR (1) BRPI0518245A2 (pt)
DE (1) DE102004052055B4 (pt)
ES (1) ES2459616T3 (pt)
RU (1) RU2350468C2 (pt)
WO (1) WO2006045412A2 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10233214B4 (de) * 2002-07-22 2005-01-27 3+Extruder Gmbh Extruder zum kontinuierlichen Bearbeiten und/oder Verarbeiten von fließfähigen Materialien
DE102004052055B4 (de) * 2004-10-26 2014-11-20 Blach Verwaltung Gmbh & Co.Kg Extruder
DE102006052610B4 (de) * 2006-11-08 2013-04-18 Blach Verwaltungs Gmbh & Co. Kg Mehrwellenextruder
US8246240B2 (en) * 2008-01-03 2012-08-21 Wenger Manufacturing, Inc. Single screw extruder for processing of low viscosity preconditioned materials
CA2668518C (en) * 2009-06-11 2012-09-25 Manfred A. A. Lupke Die tooling for extruding tubular product
EP2454078B1 (de) * 2009-07-16 2016-04-27 Blach Verwaltungs GmbH & Co. KG Extruder
AT509710B1 (de) 2010-03-24 2011-11-15 Josef Ing Blach Extruder
BR112012024912B1 (pt) * 2010-06-09 2019-12-24 Schulz Helmuth dispositivo para o processamento de material através de mistura e/ou plastificação
DE102010047597A1 (de) * 2010-10-05 2012-04-05 Kraussmaffei Berstorff Gmbh Vorrichtung zum Spannen von Extruderschneckensegmenten auf einem Dorn
US9180511B2 (en) 2012-04-12 2015-11-10 Rel, Inc. Thermal isolation for casting articles
ES2719324T3 (es) * 2013-05-21 2019-07-09 Coperion Gmbh Máquina de tornillo helicoidal de múltiples árboles para el tratamiento de materiales, en particular materiales plásticos
RU176295U1 (ru) * 2017-03-07 2018-01-16 Федеральное государственное автономное образовательное учреждение высшего образования "Крымский федеральный университет имени В.И. Вернадского" Экструдер для переработки разнородных вторичных полимерных материалов
RU176485U1 (ru) * 2017-04-18 2018-01-22 Федеральное государственное автономное образовательное учреждение высшего образования "Крымский федеральный университет имени В.И. Вернадского" Экструдер для переработки разнородных вторичных полимерных материалов
EP3546871B1 (de) * 2018-03-28 2020-12-02 Nordson Corporation Trennvorrichtung zum trennen eines festen stoffes aus einem förderstrom und verfahren zum warten einer solchen trennvorrichtung
EP3620485A1 (de) 2018-09-04 2020-03-11 Covestro Deutschland AG Verfahren zur herstellung einer formmasse mit verbesserten eigenschaften
WO2023202910A1 (de) 2022-04-19 2023-10-26 Covestro Deutschland Ag Verfahren zur herstellung einer plastischen masse mit verbesserten eigenschaften
GB202214098D0 (en) * 2022-09-27 2022-11-09 Zelfo Tech Gmbh Apparatus and method for defibrillating and/or defibering cellulose fibres and/or ligno-cellulosic fibres

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453088A (en) * 1945-12-26 1948-11-02 Dow Chemical Co Mixing torpedo for plastics extruders
DE2236902A1 (de) 1972-07-27 1974-02-28 Basf Ag Schneckenextruder
DE2340499C2 (de) * 1973-08-10 1980-02-14 Barmag Barmer Maschinenfabrik Ag, 5600 Wuppertal kenstrangpresse
DE2513015A1 (de) 1975-03-25 1976-10-07 Rheinstahl Ag Zusammensetzbare schnecke
FR2325491A1 (fr) * 1975-09-25 1977-04-22 Poudres & Explosifs Ste Nale Procede de boudinage des compositions pyrotechniques, et boudineuse a vis
JPS5829733B2 (ja) * 1977-11-19 1983-06-24 積水化学工業株式会社 押出機
DE2924462A1 (de) * 1979-06-18 1981-01-22 Josef A Blach Materialbearbeitungswelle fuer maschinen zur bearbeitung fester, fluessiger, plastischer und/oder zaehviskoser materialien
FR2472970A1 (fr) 1980-01-04 1981-07-10 Saint Marcel Mfg Organe de boudineuse tel que vis ou cylindre
US4447156A (en) * 1981-08-31 1984-05-08 Northern Lights Trust Modular mixing apparatus including interchangeable fluid processing means
FR2560817B1 (fr) 1984-03-08 1988-06-24 Creusot Loire Machine a vis de traitement de matiere
WO1987006523A1 (en) 1986-04-24 1987-11-05 Northern Lights Trust Of February 14, 1978 Modular mixing apparatus for extruded material
DE3709798C2 (de) 1987-03-25 1995-02-23 Krupp Ag Mehrteilige Schnecke
DE3841728C1 (pt) * 1988-12-10 1990-03-01 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
DE3841729C1 (pt) * 1988-12-10 1990-03-01 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
DE3843576A1 (de) * 1988-12-23 1990-07-12 Jv Kunststoffwerk Verfahren und vorrichtung zur herstellung von kunststoffformteilen
JPH0615170B2 (ja) * 1989-04-27 1994-03-02 東芝機械株式会社 熱可塑性樹脂の脱水・乾燥成形用二軸押出機
ATE101541T1 (de) * 1989-10-12 1994-03-15 Josef A Blach Misch- und knetvorrichtung.
DE3940954A1 (de) 1989-12-12 1991-06-13 Battenfeld Extrusionstech Planetenwalzen-extruder oder einschnecken-extruder
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AT401737B (de) * 1993-05-07 1996-11-25 Blach Josef Alois Vorrichtung zum kontinuierlichen bearbeiten von viskosen flüssigkeiten und massen
JP2909577B2 (ja) * 1993-10-29 1999-06-23 トヨタ自動車株式会社 樹脂廃材の再生方法及び装置
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US5417992A (en) * 1994-03-14 1995-05-23 Cornell Research Foundation, Inc. Supercritical fluid extrusion process and apparatus
DE4444370A1 (de) 1994-12-14 1996-06-20 Max Gutknecht Vorrichtung zum thermischen, mechanischen, chemischen und/oder physikalischen Behandeln eines Produktes
US5630968A (en) * 1995-06-07 1997-05-20 The Japan Steel Works, Ltd. Water-injection foaming devolatilizing method
ATE181867T1 (de) 1996-02-06 1999-07-15 Josef A Blach Vorrichtung zum kontinuierlichen bearbeiten von fliessfähigen materialien
US5749649A (en) * 1996-03-05 1998-05-12 Dynamic Mixers Inc. Satellite extruder arrangement for polymer melt mixing with a dynamic mixer
TW348103B (en) * 1996-09-24 1998-12-21 Dow Chemical Co Multiple-screw extruder and method of reducing vent flow in an extruder
US6331069B1 (en) * 1998-01-14 2001-12-18 George Putti Concrete extrusion machine and spiral conveyor therefor
US6241375B1 (en) * 1998-08-01 2001-06-05 Peter Wang Shear ring screw
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DE10207145B4 (de) * 2002-02-20 2004-07-15 Blach, Josef A. Vorrichtung zum Dispergieren und Aufschmelzen fließfähiger Stoffe
DE10228103A1 (de) * 2002-06-24 2004-01-15 Bayer Cropscience Ag Fungizide Wirkstoffkombinationen
DE10233213B4 (de) * 2002-07-22 2004-09-09 3+Extruder Gmbh Extruder
US7188992B2 (en) 2003-07-30 2007-03-13 Americhem, Inc. Kneading element and related articles
DE102004052055B4 (de) * 2004-10-26 2014-11-20 Blach Verwaltung Gmbh & Co.Kg Extruder
DE102005053907B4 (de) * 2005-11-11 2009-05-20 Blach Verwaltung Gmbh & Co.Kg Mehrwellenextruder
DE102006052610B4 (de) * 2006-11-08 2013-04-18 Blach Verwaltungs Gmbh & Co. Kg Mehrwellenextruder
EP2454078B1 (de) * 2009-07-16 2016-04-27 Blach Verwaltungs GmbH & Co. KG Extruder

Also Published As

Publication number Publication date
WO2006045412A3 (de) 2006-11-16
KR20070083974A (ko) 2007-08-24
KR101165113B1 (ko) 2012-07-12
WO2006045412A2 (de) 2006-05-04
US20090040863A1 (en) 2009-02-12
CN100542782C (zh) 2009-09-23
RU2007119575A (ru) 2008-12-10
ES2459616T3 (es) 2014-05-12
US8434928B2 (en) 2013-05-07
EP1804999B1 (de) 2014-01-29
CN101094758A (zh) 2007-12-26
DE102004052055A1 (de) 2006-04-27
DE102004052055B4 (de) 2014-11-20
RU2350468C2 (ru) 2009-03-27
JP4791478B2 (ja) 2011-10-12
JP2008517797A (ja) 2008-05-29
EP1804999A2 (de) 2007-07-11

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]