DE69917587D1 - Mischelemente für schneckenextruder - Google Patents

Mischelemente für schneckenextruder

Info

Publication number
DE69917587D1
DE69917587D1 DE69917587T DE69917587T DE69917587D1 DE 69917587 D1 DE69917587 D1 DE 69917587D1 DE 69917587 T DE69917587 T DE 69917587T DE 69917587 T DE69917587 T DE 69917587T DE 69917587 D1 DE69917587 D1 DE 69917587D1
Authority
DE
Germany
Prior art keywords
elements
blocks
taper
mixing elements
screw extruders
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 - Lifetime
Application number
DE69917587T
Other languages
English (en)
Other versions
DE69917587T2 (de
Inventor
Arash Kiani
R Burbank
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.)
Krupp Werner and Pfleiderer Corp
Original Assignee
Krupp Werner and Pfleiderer Corp
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 Krupp Werner and Pfleiderer Corp filed Critical Krupp Werner and Pfleiderer Corp
Application granted granted Critical
Publication of DE69917587D1 publication Critical patent/DE69917587D1/de
Publication of DE69917587T2 publication Critical patent/DE69917587T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29B7/482—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 provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs
    • B29B7/483—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 provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs the other mixing parts being discs perpendicular to the screw axis
    • 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
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/421—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
    • 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
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • B29B7/489—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
    • B29C48/256—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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/565—Screws having projections other than the thread, 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE69917587T 1998-10-02 1999-09-21 Mischelemente für schneckenextruder Expired - Lifetime DE69917587T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US165919 1998-10-02
US09/165,919 US6116770A (en) 1998-10-02 1998-10-02 Mixing element for screw extruder
PCT/US1999/021907 WO2000020189A1 (en) 1998-10-02 1999-09-21 Mixing element for screw extruder

Publications (2)

Publication Number Publication Date
DE69917587D1 true DE69917587D1 (de) 2004-07-01
DE69917587T2 DE69917587T2 (de) 2005-06-09

Family

ID=22601019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69917587T Expired - Lifetime DE69917587T2 (de) 1998-10-02 1999-09-21 Mischelemente für schneckenextruder

Country Status (8)

Country Link
US (1) US6116770A (de)
EP (1) EP1035960B1 (de)
JP (1) JP2002526281A (de)
AT (1) ATE267684T1 (de)
AU (1) AU6157399A (de)
CA (1) CA2312369C (de)
DE (1) DE69917587T2 (de)
WO (1) WO2000020189A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1319996B1 (it) * 2000-03-23 2003-11-12 Maris Flli Spa Elemento di miscelazione per vite di estrusore bivite corotante edestrusore che lo comprende.
WO2002009919A2 (en) * 2000-07-31 2002-02-07 Babu Padmanabhan Fractional and higher lobed co-rotating twin-screw elements
DE10050295A1 (de) * 2000-10-10 2002-04-11 Buehler Ag Mehrwellen-Extruder und Verfahren zur Aufbereitung und/oder Vorarbeitung von mit Füllstoff versetzten Elastomeren
US6627701B2 (en) * 2000-12-28 2003-09-30 General Electric Company Method for the preparation of a poly(arylene ether)-polyolefin composition, and composition prepared thereby
EP1316399B1 (de) * 2001-11-29 2010-10-06 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Knetapparat
DE10207145B4 (de) * 2002-02-20 2004-07-15 Blach, Josef A. Vorrichtung zum Dispergieren und Aufschmelzen fließfähiger Stoffe
US6776929B2 (en) 2002-03-15 2004-08-17 General Electric Company Method of forming a conductive thermoplastic composition
JP2006500440A (ja) * 2002-09-20 2006-01-05 ゼネラル・エレクトリック・カンパニイ アンダーフード部品
US7241403B2 (en) * 2003-05-29 2007-07-10 General Electric Company Method for making a conductive thermoplastic composition
US7188992B2 (en) * 2003-07-30 2007-03-13 Americhem, Inc. Kneading element and related articles
US7022765B2 (en) * 2004-01-09 2006-04-04 General Electric Method for the preparation of a poly(arylene ether)-polyolefin composition, and composition prepared thereby
EP1871516B1 (de) * 2005-04-18 2010-05-26 GEA Pharma Systems NV Vorrichtung zur durchgehenden granulierung und verfahren zur durchgehenden granulierung von pulvermaterial
JP4445478B2 (ja) * 2006-03-10 2010-04-07 株式会社日本製鋼所 プラスチック原料の可塑化混練押出機
ATE468958T1 (de) * 2006-12-14 2010-06-15 Sulzer Chemtech Ag Poröses dosierelement mit beschichtung
JP4907366B2 (ja) * 2007-01-26 2012-03-28 株式会社神戸製鋼所 押出機用スクリュ、これに用いられる軸受セグメント、および押出機用スクリュを備える２軸押出機
JP4746014B2 (ja) * 2007-07-09 2011-08-10 株式会社日本製鋼所 溶融混練脱揮押出機
DE102008029304A1 (de) * 2008-06-20 2009-12-24 Bayer Technology Services Gmbh Verfahren zur Erzeugung von Schneckenelementen
US8641263B2 (en) 2008-11-24 2014-02-04 Kraft Foods Group Brands Llc Method and apparatus for continuous processing of whole muscle meat products
US8308342B2 (en) * 2008-11-24 2012-11-13 Kraft Foods Global Brands Llc Processing elements for mixing meat products
US8187651B2 (en) 2008-11-24 2012-05-29 Kraft Foods Global Brands Llc Method and apparatus for continuous processing of whole muscle meat products
EP2272651B1 (de) 2009-07-10 2012-05-16 Coperion GmbH Schneckenmaschine mit Dehn-Knetelement
US9028130B2 (en) * 2009-08-18 2015-05-12 Toyota Jidosha Kabushiki Kaisha Seal ring
EP2507031B1 (de) * 2009-12-04 2018-03-28 Union Carbide Chemicals & Plastics Technology LLC Extruder-schneckensystem und verfahren zur herstellung einer wässrigen dispergierung
DE102009059072A1 (de) * 2009-12-18 2011-06-22 Bayer Technology Services GmbH, 51373 Schneckenelemente zur Extrusion viskoelastischer Massen
EP2374600B1 (de) 2010-04-12 2014-03-26 Borealis AG Knetscheibe mit Kegelkammfläche
US8608367B2 (en) * 2010-05-19 2013-12-17 Xerox Corporation Screw extruder for continuous and solvent-free resin emulsification
US8595910B2 (en) 2010-06-23 2013-12-03 Entek Manufacturing Llc Restoration of worn metallic extrusion processing elements
IT1402660B1 (it) * 2010-10-22 2013-09-13 Maris Flli Spa Estrusore plurivite, in particolare bivite.
WO2013128463A1 (en) 2012-02-28 2013-09-06 Steer Engineering Private Limited An extruder mixing element
EP3095572A1 (de) * 2015-05-22 2016-11-23 Borealis AG Verfahren zur herstellung einer faserverstärkten polymerzusammensetzung
JP6396953B2 (ja) * 2016-07-13 2018-09-26 株式会社日本製鋼所 ニーディングディスク、スクリュエレメント及び押出機
JP6505308B1 (ja) * 2018-12-27 2019-04-24 川崎重工業株式会社 スクリューコンベヤのオーガの組立方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559418A (en) * 1948-01-30 1951-07-03 Patterson Foundry & Machine Co Kneading apparatus
US3230581A (en) * 1964-01-06 1966-01-25 Goodyear Tire & Rubber Rubber mixer
US3446485A (en) * 1966-09-22 1969-05-27 Colgate Palmolive Co Mixing apparatus
JPS542690B2 (de) * 1972-03-13 1979-02-10
JPS5659824A (en) * 1979-10-23 1981-05-23 Mitsubishi Gas Chem Co Inc Continuous polymerization of trioxane
GB8804313D0 (en) * 1988-02-24 1988-03-23 Apv Plc Improvements in/relating to mixers
JP2901336B2 (ja) * 1990-10-31 1999-06-07 住友重機械工業株式会社 横型二軸混練機
DE4122912A1 (de) * 1991-07-11 1993-01-14 Theysohn Friedrich Fa Doppelschneckenextruder
JPH0677679B2 (ja) * 1991-07-29 1994-10-05 ビーエイチ工業有限会社 連続捏和機
US5419919A (en) * 1993-10-22 1995-05-30 Wm. Wrigley Jr. Company Continuous gum base manufacture using paddle mixing
US5429489A (en) * 1994-01-21 1995-07-04 Geyer; Paul Volumetric blending, mixing and extruding of polymer like materials
US5487602A (en) * 1994-06-03 1996-01-30 Farrel Corporation Multi-screw, extrusion-compounding machine with modular mixing elements
US5932159A (en) * 1997-11-07 1999-08-03 Rauwendaal Extrusion Engineering, Inc. Screw extruder with improved dispersive mixing

Also Published As

Publication number Publication date
US6116770A (en) 2000-09-12
DE69917587T2 (de) 2005-06-09
CA2312369C (en) 2006-11-28
EP1035960B1 (de) 2004-05-26
EP1035960A1 (de) 2000-09-20
WO2000020189A1 (en) 2000-04-13
ATE267684T1 (de) 2004-06-15
CA2312369A1 (en) 2000-04-13
AU6157399A (en) 2000-04-26
JP2002526281A (ja) 2002-08-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition