DE60002980D1 - Mehrwellige schneckenextruder-buchse und extruder - Google Patents

Mehrwellige schneckenextruder-buchse und extruder

Info

Publication number
DE60002980D1
DE60002980D1 DE60002980T DE60002980T DE60002980D1 DE 60002980 D1 DE60002980 D1 DE 60002980D1 DE 60002980 T DE60002980 T DE 60002980T DE 60002980 T DE60002980 T DE 60002980T DE 60002980 D1 DE60002980 D1 DE 60002980D1
Authority
DE
Germany
Prior art keywords
extruder
socket
wave screw
screw extruder
wave
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
DE60002980T
Other languages
English (en)
Other versions
DE60002980T2 (de
Inventor
Paul Andersen
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.)
Coperion GmbH
Original Assignee
Coperion GmbH
Coperion Werner and Pfleiderer GmbH and 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
Application filed by Coperion GmbH, Coperion Werner and Pfleiderer GmbH and Co KG filed Critical Coperion GmbH
Publication of DE60002980D1 publication Critical patent/DE60002980D1/de
Application granted granted Critical
Publication of DE60002980T2 publication Critical patent/DE60002980T2/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
    • B29B7/488—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
    • 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
    • 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
    • B29C48/251—Design of extruder parts, e.g. by modelling based on mathematical theories or experiments
    • B29C48/2517—Design of extruder parts, e.g. by modelling based on mathematical theories or experiments of intermeshing 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
    • B29C48/395—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
    • B29C48/25—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
    • B29C48/03—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)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE60002980T 1999-02-05 2000-02-03 Mehrwellige schneckenextruder-buchse und extruder Expired - Lifetime DE60002980T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/245,242 US6116771A (en) 1999-02-05 1999-02-05 Multi-shaft extruder screw bushing and extruder
US245242 1999-02-05
PCT/EP2000/000854 WO2000046009A1 (en) 1999-02-05 2000-02-03 Multi-shaft extruder screw bushing and extruder

Publications (2)

Publication Number Publication Date
DE60002980D1 true DE60002980D1 (de) 2003-07-03
DE60002980T2 DE60002980T2 (de) 2004-03-11

Family

ID=22925886

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60002980T Expired - Lifetime DE60002980T2 (de) 1999-02-05 2000-02-03 Mehrwellige schneckenextruder-buchse und extruder

Country Status (5)

Country Link
US (1) US6116771A (de)
EP (1) EP1148987B1 (de)
JP (1) JP4348018B2 (de)
DE (1) DE60002980T2 (de)
WO (1) WO2000046009A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102463666A (zh) * 2010-11-17 2012-05-23 北京化工大学 一种用于双螺杆挤出机的啮合盘元件及双螺杆挤出机

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10112028A1 (de) * 2001-03-06 2002-09-26 Berstorff Gmbh Schneckenpumpe und Doppelschneckenextruder mit einer solchen Schneckenpumpe
DE10114727B4 (de) * 2001-03-22 2005-05-12 Berstorff Gmbh Schneckenelement für gleichsinnig drehende Mehrschneckenextruder
DE102004042746B4 (de) * 2004-09-03 2008-03-27 Leistritz Ag Extruderschnecke
US8678637B2 (en) * 2004-09-03 2014-03-25 Leistritz Aktiengesellschaft Extruder screw, extruder and shaft-hub connection
DE102005053907B4 (de) * 2005-11-11 2009-05-20 Blach Verwaltung Gmbh & Co.Kg Mehrwellenextruder
DE102008016862C5 (de) * 2008-04-02 2019-12-19 Blach Verwaltungs Gmbh & Co. Kg Extruder
DE102008029304A1 (de) * 2008-06-20 2009-12-24 Bayer Technology Services Gmbh Verfahren zur Erzeugung von Schneckenelementen
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
US20120213905A1 (en) * 2010-08-11 2012-08-23 E. I. Du Pont De Nemours And Company Aquaculture feed compositions
US8864486B2 (en) * 2013-03-15 2014-10-21 Corning Incorporated Twin screw shaft spacer bearing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1356296A (en) * 1919-08-25 1920-10-19 Joseph A Buttress Mixing-machine
US2434707A (en) * 1943-10-09 1948-01-20 Bakelite Corp Continuous milling process and apparatus
US2441222A (en) * 1943-10-19 1948-05-11 Welding Engineers Extruder
DE1180718B (de) * 1962-04-11 1964-11-05 Bayer Ag Knetvorrichtung mit zwei oder mehr Schnecken
US5372418A (en) * 1992-11-19 1994-12-13 Polymer Processing Institute Back mix drag-flow apparatus
DE4329612A1 (de) * 1993-09-02 1995-03-09 Werner & Pfleiderer Schneckenelement für eine Schneckenmaschine
US5573332A (en) * 1993-09-02 1996-11-12 Werner & Pfleiderer Gmbh Screw element for a screw-like extrusion machine
US5487602A (en) * 1994-06-03 1996-01-30 Farrel Corporation Multi-screw, extrusion-compounding machine with modular mixing elements
JP3812964B2 (ja) * 1995-10-20 2006-08-23 東芝機械株式会社 ２軸押出機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102463666A (zh) * 2010-11-17 2012-05-23 北京化工大学 一种用于双螺杆挤出机的啮合盘元件及双螺杆挤出机
CN102463666B (zh) * 2010-11-17 2015-03-11 北京化工大学 一种用于双螺杆挤出机的啮合盘元件及双螺杆挤出机

Also Published As

Publication number Publication date
JP4348018B2 (ja) 2009-10-21
EP1148987B1 (de) 2003-05-28
DE60002980T2 (de) 2004-03-11
JP2002536204A (ja) 2002-10-29
EP1148987A1 (de) 2001-10-31
WO2000046009A1 (en) 2000-08-10
US6116771A (en) 2000-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: COPERION GMBH, 70469 STUTTGART, DE