DD282195A5 - Extrusionsverfahren und ein-, zwei- oder mehrschneckenextruder - Google Patents

Extrusionsverfahren und ein-, zwei- oder mehrschneckenextruder Download PDF

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Publication number
DD282195A5
DD282195A5 DD88318850A DD31885088A DD282195A5 DD 282195 A5 DD282195 A5 DD 282195A5 DD 88318850 A DD88318850 A DD 88318850A DD 31885088 A DD31885088 A DD 31885088A DD 282195 A5 DD282195 A5 DD 282195A5
Authority
DD
German Democratic Republic
Prior art keywords
screw
screws
processed
sections
degassing
Prior art date
Application number
DD88318850A
Other languages
German (de)
English (en)
Inventor
Ruediger Dollhopf
Bernd Nandzik
Original Assignee
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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 ������@������������k�� filed Critical ������@������������k��
Publication of DD282195A5 publication Critical patent/DD282195A5/de

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/76Venting, drying means; Degassing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/428Parts or accessories, e.g. casings, feeding or discharging means
    • B29B7/429Screws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48Mixing; 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
    • B29B7/488Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • B29B7/489Screws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58Component parts, details or accessories; Auxiliary operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/80Component parts, details or accessories; Auxiliary operations
    • B29B7/84Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/845Venting, degassing or removing evaporated components in devices with rotary stirrers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/74Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder
    • B29C48/745Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder for plasticising or homogenising devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/76Venting, drying means; Degassing means
    • B29C48/765Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
DD88318850A 1988-05-27 1988-08-11 Extrusionsverfahren und ein-, zwei- oder mehrschneckenextruder DD282195A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3817941A DE3817941A1 (de) 1988-05-27 1988-05-27 Extrusionsverfahren und ein-, zwei- oder mehrschneckenextruder

Publications (1)

Publication Number Publication Date
DD282195A5 true DD282195A5 (de) 1990-09-05

Family

ID=6355184

Family Applications (1)

Application Number Title Priority Date Filing Date
DD88318850A DD282195A5 (de) 1988-05-27 1988-08-11 Extrusionsverfahren und ein-, zwei- oder mehrschneckenextruder

Country Status (14)

Country Link
US (1) US4959186A (ko)
EP (1) EP0343280B1 (ko)
JP (1) JPH0725122B2 (ko)
KR (1) KR920010157B1 (ko)
CN (1) CN1012722B (ko)
AT (1) ATE83433T1 (ko)
BR (1) BR8804231A (ko)
CA (1) CA1314675C (ko)
DD (1) DD282195A5 (ko)
DE (2) DE3817941A1 (ko)
ES (1) ES2037155T3 (ko)
GR (1) GR3006634T3 (ko)
RU (2) RU1817751C (ko)
ZA (1) ZA887098B (ko)

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DE4009638C2 (de) * 1990-03-26 2000-11-09 Hoechst Ag Verfahren zur Herstellung einer koextrudierten Folie
DE69208387T2 (de) * 1991-05-06 1996-07-25 Dow Corning Sa Herstellung von feuchtigkeitshärtenden Organosiloxanzusammensetzungen
JP2548659B2 (ja) * 1992-03-16 1996-10-30 日精樹脂工業株式会社 ベント式射出成形機
EP0568083A1 (en) * 1992-04-30 1993-11-03 Mazda Motor Corporation Method for molding a liquid crystal resin sheet and molding apparatus thereof
EP0620779B1 (de) * 1992-07-23 1998-04-01 Antogi Ag Retruder
WO1994016872A1 (en) * 1993-01-22 1994-08-04 Cincinnati Milacron Inc. Preheating apparatus for an extruder
US5358681A (en) * 1993-04-28 1994-10-25 Rohm And Haas Company Backseal extruder
US6280667B1 (en) 1999-04-19 2001-08-28 Andersen Corporation Process for making thermoplastic-biofiber composite materials and articles including a poly(vinylchloride) component
US6511217B1 (en) * 2000-11-03 2003-01-28 General Electric Company Method and system to compound silicone compositions
AU2002257650B2 (en) * 2001-03-12 2008-01-10 Societe Des Produits Nestle S.A. Extruder and process of extrusion
EP1390190B1 (de) * 2001-05-30 2005-03-02 Röhm GmbH & Co. KG Verfahren und vorrichtung zur druckregelung bei einem einschneckenentgasungsextruder oder einem kaskadenextruder
CO5310580A1 (es) * 2003-02-14 2003-08-29 Inst Capacitacion E Invest Plastico Y Caucho Dispositivo para visualizar en linea y ,metodo para cuantificar la fusion de polimeros en maquinas de plastificacion con tornillo sin afectar significativamente su regimen termico
JP4495510B2 (ja) * 2003-05-02 2010-07-07 宏平 澤 多軸混練装置及び材料混練方法
AT503014B1 (de) * 2006-04-27 2007-07-15 Schulz Helmuth Vorrichtung zum extrudieren von thermoplastischem kunststoffgut
KR100768444B1 (ko) * 2006-05-29 2007-10-25 (주)흥원피앤엠 컴파운드 머신
AT504878B1 (de) * 2007-04-13 2008-09-15 Engel Austria Gmbh Vorrichtung zur ausbringung von kunststoffschmelze
DE102007045156A1 (de) * 2007-09-20 2009-04-02 Evonik Röhm Gmbh Entgasungsextruder zur Entgasung eines Polymermaterials sowie Verfahren zur Entgasung eines Sirups aus Polymeren, Lösungsmitteln und/oder Monomeren unter Verwendung eines Entgasungsextruders
DE102007045155A1 (de) * 2007-09-20 2009-04-02 Evonik Röhm Gmbh Anordnung des Antriebs bei einem Entgasungsextruder
KR200448172Y1 (ko) * 2008-04-07 2010-03-19 염창선 캡슐제조장치의 다이롤 셋팅 보조장치
KR100975769B1 (ko) * 2008-08-08 2010-08-18 (주)세원엠텍 트윈스크류 압출장치
US8851737B2 (en) * 2009-04-30 2014-10-07 Bridgestone Corporation Rubber extruder and method of sampling extruded rubber
EP2662195B1 (de) * 2012-05-07 2018-10-24 Coperion GmbH Mehrwellen-Extruder zur Durchführung eines Extrusionsverfahrens und reaktives Extrusionsverfahren
CN104097312A (zh) * 2013-04-08 2014-10-15 上海华明高技术(集团)有限公司 排气式挤出机及使用该挤出机制造聚合物的方法
JP6550253B2 (ja) 2014-04-24 2019-07-24 東芝機械株式会社 押出機用スクリュ並びに押出機および押出方法
JP6527742B2 (ja) 2014-04-24 2019-06-05 東芝機械株式会社 押出機用スクリュ並びに押出機および押出方法
JP6639799B2 (ja) 2014-05-08 2020-02-05 東芝機械株式会社 混練装置および混練方法
JP6639800B2 (ja) * 2014-05-08 2020-02-05 東芝機械株式会社 押出機用スクリュ並びに押出機および押出方法
JP6639798B2 (ja) 2014-05-08 2020-02-05 東芝機械株式会社 押出機用スクリュ並びに押出機および押出方法
JP6446234B2 (ja) * 2014-10-27 2018-12-26 東芝機械株式会社 押出機用スクリュ、スクリュエレメント、押出機および押出方法
JP6464025B2 (ja) 2015-04-28 2019-02-06 東芝機械株式会社 押出機用スクリュ並びに押出機および押出方法
JP6746278B2 (ja) 2015-04-28 2020-08-26 芝浦機械株式会社 押出機用スクリュ並びに押出機および押出方法
CN105815361B (zh) * 2016-06-13 2019-02-01 江阴市星亚食品机械有限公司 卧式给馅机
CN112045961A (zh) * 2019-06-06 2020-12-08 苏州汉扬精密电子有限公司 一种消除聚醚酰亚胺注塑产生银纹的方法
DE102020006486A1 (de) 2020-10-22 2022-04-28 Bb Engineering Gmbh Vorrichtung zum Extrudieren von Kunststoffen
AT525668B1 (de) * 2022-07-11 2023-06-15 Engel Austria Gmbh Plastifiziereinheit für eine Formgebungsmaschine

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DD23027A (ko) *
AT146897B (de) * 1934-11-12 1936-08-25 Paukerwerk Akt Ges Vormals Ers Einrichtung zum Entgasen von knetbaren Massen in Strangpressen.
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US3459840A (en) * 1966-12-21 1969-08-05 Du Pont Process for melt extrusion of polyamide material
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US3632256A (en) * 1969-03-19 1972-01-04 Union Carbide Corp Extrusion-compounding apparatus
US3577588A (en) * 1969-05-05 1971-05-04 Dow Chemical Co Extrusion apparatus
DE2249328B1 (de) * 1972-10-07 1974-02-14 Werner & Pfleiderer, 7000 Stuttgart Extruder mit verstellbarer drosseleinrichtung
DE2442387C3 (de) * 1974-09-04 1981-09-10 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen hydrolytischen Aufspaltung von hydrolysierbaren Kunststoffabfällen
DE2450030C3 (de) * 1974-10-22 1978-05-18 Erich 6520 Worms Beck Einschnecken-Strangpresse für thermoplastische Kunststoffe
US3963558A (en) * 1974-12-09 1976-06-15 W Bar E, Incorporated Apparatus and method for producing solid polymeric material from a dilute polymer solution
JPS51138748A (en) * 1975-05-28 1976-11-30 Japan Steel Works Ltd Device for mixing and melting plastic compound material
DE2543328B2 (de) * 1975-09-29 1978-01-12 Paul Troester Maschinenfabrik, 3000 Hannover Vorrichtung zum extrudieren von thermoplastischen kunststoffen und elastomeren
SU591166A1 (ru) * 1975-12-19 1978-02-05 Всесоюзный Научно-Исследовательский Институт Мясной Промышленности Устройство дл вакуумировани фарша
US4110844A (en) * 1977-05-16 1978-08-29 Kensaku Nakamura Vent type extruder
IT1117750B (it) * 1977-08-05 1986-02-17 Bersano Terenzio Estrusore bivite/bistadio e pluristadio a doppia alimentazione
DE2744077A1 (de) * 1977-09-28 1979-04-05 Helmut Prof Dr Kaeufer Verfahren zum plastifizieren von kunststoffen durch schmelzenumlauf
DE2908352A1 (de) * 1979-03-03 1980-09-18 Bayer Ag Verfahren zur getrennten ableitung der einzelnen phasenstroeme einer mehrphasenstroemung
DE3248659A1 (de) * 1982-12-30 1984-07-05 Peroxid-Chemie GmbH, 8023 Höllriegelskreuth Entgasungseinrichtung an einem schnecken-extruder oder dergl.
JPS59143724U (ja) * 1983-03-17 1984-09-26 東芝機械株式会社 2軸押出機

Also Published As

Publication number Publication date
DE3817941A1 (de) 1989-11-30
DE3876793D1 (de) 1993-01-28
US4959186A (en) 1990-09-25
JPH01320129A (ja) 1989-12-26
RU1817751C (ru) 1993-05-23
GR3006634T3 (ko) 1993-06-30
EP0343280A3 (en) 1990-04-25
KR890017065A (ko) 1989-12-15
ES2037155T3 (es) 1993-06-16
CN1012722B (zh) 1991-06-05
KR920010157B1 (ko) 1992-11-19
CN1038051A (zh) 1989-12-20
CA1314675C (en) 1993-03-23
BR8804231A (pt) 1990-04-10
ATE83433T1 (de) 1993-01-15
ZA887098B (en) 1989-05-30
DE3817941C2 (ko) 1990-07-05
EP0343280A2 (de) 1989-11-29
RU1823817C (ru) 1993-06-23
JPH0725122B2 (ja) 1995-03-22
EP0343280B1 (de) 1992-12-16

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Legal Events

Date Code Title Description
RPV Change in the person, the name or the address of the representative (searches according to art. 11 and 12 extension act)
ENJ Ceased due to non-payment of renewal fee