ATE296722T1 - Schraubenextruder mit verbesserten mischstiften - Google Patents

Schraubenextruder mit verbesserten mischstiften

Info

Publication number
ATE296722T1
ATE296722T1 AT02711859T AT02711859T ATE296722T1 AT E296722 T1 ATE296722 T1 AT E296722T1 AT 02711859 T AT02711859 T AT 02711859T AT 02711859 T AT02711859 T AT 02711859T AT E296722 T1 ATE296722 T1 AT E296722T1
Authority
AT
Austria
Prior art keywords
screw extruder
improved mixing
extruder
chamber
screw
Prior art date
Application number
AT02711859T
Other languages
English (en)
Inventor
Ubaldo Colombo
Original Assignee
Colmec S P A
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 Colmec S P A filed Critical Colmec S P A
Application granted granted Critical
Publication of ATE296722T1 publication Critical patent/ATE296722T1/de

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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/834—Cooling
    • 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
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/687—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, e.g. pins
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT02711859T 2001-02-14 2002-02-11 Schraubenextruder mit verbesserten mischstiften ATE296722T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01830096A EP1232847A1 (de) 2001-02-14 2001-02-14 Stiftzylinderextruder
PCT/EP2002/001417 WO2002068174A1 (en) 2001-02-14 2002-02-11 Screw extruder with improved mixing pins

Publications (1)

Publication Number Publication Date
ATE296722T1 true ATE296722T1 (de) 2005-06-15

Family

ID=8184399

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02711859T ATE296722T1 (de) 2001-02-14 2002-02-11 Schraubenextruder mit verbesserten mischstiften

Country Status (6)

Country Link
US (1) US6814481B2 (de)
EP (2) EP1232847A1 (de)
AT (1) ATE296722T1 (de)
DE (1) DE60204425T2 (de)
ES (1) ES2242847T3 (de)
WO (1) WO2002068174A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007047726A1 (de) * 2007-10-05 2009-04-09 Rieter Automatik Gmbh Extrusionsvorrichtung mit einem Anfahrventil und Heizeinsatz dafür
EP2222381B1 (de) * 2007-11-16 2019-10-30 Triton Emission Solutions Inc. Inline-system zum entsalzen von gasturbinenmotoren zugeführtem brennöl
US9540571B2 (en) * 2007-11-16 2017-01-10 Triton Emission Solutions Inc. In-line system for de-salting diesel oil supplied to gas turbine engines
KR101002216B1 (ko) * 2008-10-21 2010-12-20 경상대학교산학협력단 배플을 이용한 교반용기 및 이를 포함하는 교반능력이 향상된 교반기
TWM358055U (en) * 2008-12-10 2009-06-01 Shuo-Jie Zhang Reversing twin screw extruder
EP2449165A1 (de) * 2009-07-01 2012-05-09 The Procter & Gamble Company Trocknerstange mit hohlräumen
EP2449075B1 (de) 2009-07-01 2013-05-01 The Procter and Gamble Company Einzelschraubenextruder zur herstellung von trocknerstangen
JP6798101B2 (ja) * 2015-10-19 2020-12-09 住友ゴム工業株式会社 押出機
DE102024000885A1 (de) * 2024-03-19 2025-09-25 Bb Engineering Gmbh Dynamische Mischvorrichtung für ein Fluid, Extruder mit einer derartigen Mischvorrichtung und Verfahren zum Betreiben einer dynamischen Mischvorrichtung für ein Fluid

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1184016A (en) * 1915-11-12 1916-05-23 Rubber Regenerating Co Apparatus for treating plastic materials.
CH454432A (de) * 1966-08-22 1968-04-15 List Heinz Apparat zur thermischen Behandlung von plastischen Stoffen
US3482822A (en) * 1968-01-30 1969-12-09 Eugene J Krizak Mixing device
US3675902A (en) * 1970-07-27 1972-07-11 Union Carbide Corp Mixing of fluid materials
DE4010540C1 (de) * 1990-04-02 1991-11-07 Wilfried Dipl.-Ing. 3017 Pattensen De Baumgarten
DE4244312C1 (de) * 1992-12-28 1994-01-20 Baumgarten Wilfried Schneckenextruder
JPH1177667A (ja) * 1997-09-10 1999-03-23 Bridgestone Cycle Co ピン押出機

Also Published As

Publication number Publication date
US20040115297A1 (en) 2004-06-17
DE60204425D1 (de) 2005-07-07
DE60204425T2 (de) 2006-03-23
EP1360060A1 (de) 2003-11-12
ES2242847T3 (es) 2005-11-16
EP1360060B1 (de) 2005-06-01
EP1232847A1 (de) 2002-08-21
WO2002068174A1 (en) 2002-09-06
US6814481B2 (en) 2004-11-09

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties