DK0701505T3 - - Google Patents

Info

Publication number
DK0701505T3
DK0701505T3 DK94916830T DK94916830T DK0701505T3 DK 0701505 T3 DK0701505 T3 DK 0701505T3 DK 94916830 T DK94916830 T DK 94916830T DK 94916830 T DK94916830 T DK 94916830T DK 0701505 T3 DK0701505 T3 DK 0701505T3
Authority
DK
Denmark
Prior art keywords
pct
synthetic plastics
plastics material
section
screw section
Prior art date
Application number
DK94916830T
Other languages
Danish (da)
English (en)
Inventor
Georg Wendelin
Helmut Bacher
Helmuth Schulz
Original Assignee
Georg Wendelin
Helmut Bacher
Helmuth Schulz
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
Priority claimed from AT0043394A external-priority patent/AT400315B/de
Application filed by Georg Wendelin, Helmut Bacher, Helmuth Schulz filed Critical Georg Wendelin
Application granted granted Critical
Publication of DK0701505T3 publication Critical patent/DK0701505T3/da

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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • 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
    • B29C48/268—Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing
    • 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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/2725—Cleaning; Purging; Avoiding contamination of filters
    • 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
    • B29C48/69—Filters or screens for the moulding material
    • 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
    • B29C48/74—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder
    • B29C48/745—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder for plasticising or homogenising devices
    • 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
    • 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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/0424—Specific disintegrating techniques; devices therefor
    • B29B2017/048—Cutter-compactors, e.g. of the EREMA type
    • 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
    • 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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/2725—Cleaning; Purging; Avoiding contamination of filters
    • B29C48/273—Cleaning; Purging; Avoiding contamination of filters using back flow
    • 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
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/693—Substantially flat filters mounted at the end of an extruder screw perpendicular to the feed axis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Sampling And Sample Adjustment (AREA)
DK94916830T 1993-06-08 1994-06-08 DK0701505T3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT111193 1993-06-08
AT0043394A AT400315B (de) 1994-03-01 1994-03-01 Vorrichtung zum entgasen von thermoplastischem kunststoff

Publications (1)

Publication Number Publication Date
DK0701505T3 true DK0701505T3 (fr) 1997-03-10

Family

ID=25592729

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94916830T DK0701505T3 (fr) 1993-06-08 1994-06-08

Country Status (12)

Country Link
US (1) US5651944A (fr)
EP (1) EP0701505B1 (fr)
JP (1) JP2654721B2 (fr)
KR (1) KR0184275B1 (fr)
AT (1) ATE142939T1 (fr)
AU (1) AU671753B2 (fr)
BR (1) BR9406762A (fr)
CA (1) CA2159320C (fr)
DE (1) DE59400703D1 (fr)
DK (1) DK0701505T3 (fr)
ES (1) ES2094657T3 (fr)
WO (1) WO1994029097A1 (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0835734A1 (fr) * 1996-09-16 1998-04-15 Kannegiesser KMH Kunststofftechnik GmbH Procédé de fabrication de plastiques avec additifs, notamment de fibres, et extrudeuse pour la mise en oeuvre de ce procédé
AT407855B (de) * 1997-04-23 2001-07-25 Bacher Helmut Verfahren und vorrichtung zur überwachung des abnützungsgrades einer ein plastifiziertes material fördernden dichtschnecke
DE19741674A1 (de) * 1997-09-22 1999-03-25 Haake Gmbh Geb Mischer insbesondere für viskoelastische Materialien
US5961725A (en) * 1997-10-21 1999-10-05 Taiwan Semiconductor Manufacturing Company, Ltd. Conical baffle for semiconductor furnaces
US6206558B1 (en) * 1998-03-27 2001-03-27 Sencorp Systems, Inc. Extrusion system
US6062718A (en) * 1998-05-26 2000-05-16 Fogarty; James D. Thermoplastic foam extrusion assembly with an extrusion screw including a circulation channel defined therein
US6609818B1 (en) * 1998-05-26 2003-08-26 James D. Fogarty Thermoplastic foam extrusion screw with circulation channels
AT406948B (de) * 1999-02-09 2000-10-25 Bacher Helmut Vorrichtung zur filterung thermoplastischen kunststoffmateriales
AT407505B (de) * 1999-07-12 2001-04-25 Bacher Helmut Vorrichtung und verfahren zur einbringung von empfindlichen additiven in thermoplastisches kunststoffmaterial
AT407972B (de) * 1999-12-02 2001-07-25 Bacher Helmut Vorrichtung zum vorbehandeln und anschliessenden plastifizieren oder agglomerieren von kunststoffen
ATE289912T1 (de) * 2001-05-30 2005-03-15 Roehm Gmbh Verfahren und vorrichtung zur druckregelung bei einem einschneckenentgasungsextruder oder einem kaskadenextruder
US8123394B2 (en) * 2005-10-17 2012-02-28 Evonik Degussa Gmbh Mixer for liquid colorants and method for mixing liquid colorants
AT503014B1 (de) * 2006-04-27 2007-07-15 Schulz Helmuth Vorrichtung zum extrudieren von thermoplastischem kunststoffgut
AT506489B1 (de) * 2008-02-14 2010-12-15 Erema Verfahren und vorrichtung zum spritzgiessen von kunststoffmaterial
AT506298B1 (de) * 2008-02-20 2009-08-15 Schulz Helmuth Ing Vorrichtung zum extrudieren von thermoplastischem kunststoffgut
KR100975769B1 (ko) * 2008-08-08 2010-08-18 (주)세원엠텍 트윈스크류 압출장치
AT511362B1 (de) 2010-04-14 2014-01-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512208B1 (de) 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512222B1 (de) 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512149B1 (de) * 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512145B1 (de) * 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512146B1 (de) * 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512209B1 (de) * 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512205B1 (de) 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512148B1 (de) 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512207B1 (de) * 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512223B1 (de) 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512212B1 (de) * 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
US9180618B2 (en) 2012-03-16 2015-11-10 King Abdulaziz City For Science And Technology Twin screw extruder
FR3021245B1 (fr) * 2014-05-22 2016-12-23 Lescuyer Et Villeneuve Extrudeuse degazeuse a elastomeres avec filtration amovible.
CN104647726B (zh) * 2015-03-04 2017-05-24 张莫廷 一种高效节能生产塑料产品的配件
CA2996496C (fr) 2015-08-25 2021-01-12 Exxonmobil Chemical Patents Inc. Systeme de reacteur pour procede de polymerisation multi-phase
EP3453514A1 (fr) 2017-09-12 2019-03-13 Next Generation Analytics GmbH Dispositif et procédé de filtrage et de dégazage d'une matière plastique fondue
CN110394966B (zh) * 2019-07-18 2024-09-24 南京橡塑机械厂有限公司 一种脱挥螺杆及脱挥挤出机
AT525668B1 (de) * 2022-07-11 2023-06-15 Engel Austria Gmbh Plastifiziereinheit für eine Formgebungsmaschine
WO2024036159A1 (fr) * 2022-08-09 2024-02-15 Dow Global Technologies Llc Viscoseals avancés pour extrudeuses à vis unique

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FR1360959A (fr) * 1962-06-20 1964-05-15 Lilon Establishment Machine à vis sans fin pour plastifier et modifier la composition d'une matière transportée en continu
DE1529811B2 (de) * 1965-06-03 1972-06-08 Barmag Barmer Maschinenfabrik Ag, 5600 Wuppertal Schneckenstrangpresse fuer thermoplastische kunststoffe
US3836336A (en) * 1969-05-13 1974-09-17 Asahi Chemical Ind Apparatus for continuous xanthation and solution of alkali cellulose
US3619145A (en) * 1969-11-28 1971-11-09 Mobil Oil Corp Apparatus for polymerizing liquids
DE2031935A1 (de) * 1970-06-27 1972-01-05 Barmag Barmer Maschf Entgasungs-Schneckenstrangpresse mit einem Druck- und Mengenregelventil für die Kunststoffschmelze
US3684252A (en) * 1970-09-04 1972-08-15 French Oil Mill Machinery Desolventizing apparatus
GB1467045A (en) * 1973-08-15 1977-03-16 Mitsubishi Rayon Co Process for removal of volatile component form methacrylate polymer composition
US4186047A (en) * 1977-02-02 1980-01-29 Phillips Petroleum Company Solvent removal from polymer solutions
DE3026842C2 (de) * 1980-07-16 1984-02-16 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Doppelschnecken-Entgasungsextruder für thermoplastische Materialien
NL8102930A (nl) * 1981-06-17 1983-01-17 Stamicarbon Werkwijze voor het bereiden van polymeersmelten die vrijwel vrij zijn van vluchtige bestanddelen.
EP0102400B1 (fr) * 1982-08-26 1987-01-14 HERMANN BERSTORFF Maschinenbau GmbH Extrudeuse avec zone de dégazage
GB8306947D0 (en) * 1983-03-14 1983-04-20 Ici Plc Vented melter for thermoplastic polymers
DE3744193C1 (de) * 1987-12-24 1989-01-26 Berstorff Gmbh Masch Hermann Verfahren und Extruder zum Entgasen thermoplastischer Kunststoffschmelzen ueber einen weiten Viskositaetsbereich
DE4039942C1 (fr) * 1990-12-14 1992-01-30 Berstorff Gmbh Masch Hermann
DE4039943A1 (de) * 1990-12-14 1992-06-17 Berstorff Gmbh Masch Hermann Verfahren und vorrichtung zur einstufigen, kontinuierlichen herstellung einer kautschaukgrund- und fertigmischung fuer fahrzeugreifen, antriebsriemen, transportbaender sowie fuer technische gummiartikel in nur einer mischvorrichtung
ATE134563T1 (de) * 1991-08-29 1996-03-15 Helmut Bacher Vorrichtung zum extrudieren von thermoplastischem kunststoffgut
JPH0564809A (ja) * 1991-09-10 1993-03-19 Kobe Steel Ltd 単軸混練反応押出装置

Also Published As

Publication number Publication date
CA2159320A1 (fr) 1994-12-22
BR9406762A (pt) 1996-02-21
DE59400703D1 (de) 1996-10-24
JP2654721B2 (ja) 1997-09-17
AU671753B2 (en) 1996-09-05
JPH08506290A (ja) 1996-07-09
EP0701505B1 (fr) 1996-09-18
AU6837094A (en) 1995-01-03
WO1994029097A1 (fr) 1994-12-22
EP0701505A1 (fr) 1996-03-20
KR0184275B1 (ko) 1999-05-15
US5651944A (en) 1997-07-29
ATE142939T1 (de) 1996-10-15
ES2094657T3 (es) 1997-01-16
KR960702790A (ko) 1996-05-23
CA2159320C (fr) 1998-10-20

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