WO2009152974A3 - Schneckenelemente mit reduziertem energieeintrag beim druckaufbau - Google Patents

Schneckenelemente mit reduziertem energieeintrag beim druckaufbau Download PDF

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Publication number
WO2009152974A3
WO2009152974A3 PCT/EP2009/004122 EP2009004122W WO2009152974A3 WO 2009152974 A3 WO2009152974 A3 WO 2009152974A3 EP 2009004122 W EP2009004122 W EP 2009004122W WO 2009152974 A3 WO2009152974 A3 WO 2009152974A3
Authority
WO
WIPO (PCT)
Prior art keywords
screw elements
screw
energy input
pressure build
input during
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.)
Ceased
Application number
PCT/EP2009/004122
Other languages
English (en)
French (fr)
Other versions
WO2009152974A2 (de
Inventor
Michael Bierdel
Thomas König
Ulrich Liesenfelder
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.)
Bayer AG
Original Assignee
Bayer Technology Services GmbH
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 to CA2728442A priority Critical patent/CA2728442C/en
Priority to CN200980123151.3A priority patent/CN102333635B/zh
Priority to JP2011513915A priority patent/JP5508406B2/ja
Priority to EP09765554.2A priority patent/EP2291279B1/de
Priority to RU2011101760/05A priority patent/RU2516552C9/ru
Priority to ES09765554.2T priority patent/ES2691402T3/es
Application filed by Bayer Technology Services GmbH filed Critical Bayer Technology Services GmbH
Priority to US12/999,409 priority patent/US9808978B2/en
Priority to BRPI0914163A priority patent/BRPI0914163A2/pt
Publication of WO2009152974A2 publication Critical patent/WO2009152974A2/de
Anticipated expiration legal-status Critical
Publication of WO2009152974A3 publication Critical patent/WO2009152974A3/de
Ceased legal-status Critical Current

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
    • B29C48/251—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
    • 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
    • B29B7/481—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 paddles, gears or discs
    • 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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/2715—Cleaning; Purging; Avoiding contamination of plasticising units
    • 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
    • B29C48/395—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
    • B29C48/25—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
    • B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
    • 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
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • B29C48/61—Threads having wavy profiles
    • 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
    • B29C48/64—Screws with two or more threads
    • B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
    • 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
    • B29C48/64—Screws with two or more threads
    • B29C48/655—Screws with two or more threads having three or more threads
    • 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
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Transmission Devices (AREA)

Abstract

Die Erfindung betrifft Schneckenelemente mit neuartigen, dicht kämmenden, selbstreinigenden, gleichsinnig drehenden Schneckenprofilen für mehrwellige Schneckenmaschinen mit paarweise gleichsinnig drehenden und paarweise exakt abschabenden Schneckenwellen, die Verwendung der Schneckenelemente in mehrwelligen Schneckenmaschinen sowie ein Verfahren zur Erzeugung der Schneckenelemente.
PCT/EP2009/004122 2008-06-20 2009-06-09 Schneckenelemente mit reduziertem energieeintrag beim druckaufbau Ceased WO2009152974A2 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CN200980123151.3A CN102333635B (zh) 2008-06-20 2009-06-09 在压力建立时具有减小的能量输入的螺杆元件
JP2011513915A JP5508406B2 (ja) 2008-06-20 2009-06-09 圧力上昇中のエネルギー入力を減少させるスクリュー要素
EP09765554.2A EP2291279B1 (de) 2008-06-20 2009-06-09 Schneckenelemente mit reduziertem energieeintrag beim druckaufbau
RU2011101760/05A RU2516552C9 (ru) 2008-06-20 2009-06-09 Шнековые элементы со сниженной энергоподачей при повышении давления
ES09765554.2T ES2691402T3 (es) 2008-06-20 2009-06-09 Elementos de husillo con aporte reducido de energía al aumentar la presión
CA2728442A CA2728442C (en) 2008-06-20 2009-06-09 Screw elements with reduced energy input during pressure build-up
US12/999,409 US9808978B2 (en) 2008-06-20 2009-06-09 Screw elements with reduced energy input during the build-up of pressure
BRPI0914163A BRPI0914163A2 (pt) 2008-06-20 2009-06-09 elementos sem-fim com energização reduzida na formação da pressão

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008029306A DE102008029306A1 (de) 2008-06-20 2008-06-20 Schneckenelemente mit reduziertem Energieeintrag beim Druckaufbau
DE102008029306.7 2008-06-20

Publications (2)

Publication Number Publication Date
WO2009152974A2 WO2009152974A2 (de) 2009-12-23
WO2009152974A3 true WO2009152974A3 (de) 2011-03-10

Family

ID=41264296

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/EP2009/003889 Ceased WO2009152947A2 (de) 2008-06-20 2009-05-30 Verfahren zur extrusion plastischer massen
PCT/EP2009/004122 Ceased WO2009152974A2 (de) 2008-06-20 2009-06-09 Schneckenelemente mit reduziertem energieeintrag beim druckaufbau

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/003889 Ceased WO2009152947A2 (de) 2008-06-20 2009-05-30 Verfahren zur extrusion plastischer massen

Country Status (15)

Country Link
US (2) US9738025B2 (de)
EP (2) EP2291278B1 (de)
JP (2) JP5425898B2 (de)
KR (1) KR101575386B1 (de)
CN (2) CN102131627B (de)
BR (1) BRPI0914163A2 (de)
CA (1) CA2728442C (de)
DE (1) DE102008029306A1 (de)
ES (2) ES2392766T3 (de)
HU (1) HUE040172T2 (de)
PL (1) PL2291278T3 (de)
RU (2) RU2496643C9 (de)
SG (1) SG192413A1 (de)
TW (1) TWI556940B (de)
WO (2) WO2009152947A2 (de)

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KR20110097755A (ko) * 2008-11-28 2011-08-31 스미또모 가가꾸 가부시키가이샤 반도체 기판의 제조 방법, 반도체 기판, 전자 디바이스의 제조 방법, 및 반응 장치
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KR20120022872A (ko) 2009-05-22 2012-03-12 스미또모 가가꾸 가부시키가이샤 반도체 기판, 전자 디바이스, 반도체 기판의 제조 방법 및 전자 디바이스의 제조 방법
EP2256146A1 (de) 2009-05-30 2010-12-01 Bayer MaterialScience AG Polycarbonate mit extrem hoher Reinheit und guter Eigenfarbe und thermischer Beständigkeit sowie eine Vorrichtung und ein Verfahren zu ihrer Herstellung
EP2255860A1 (de) 2009-05-30 2010-12-01 Bayer MaterialScience AG Vorrichtung und Verfahren zum Entgasen von lösungsmittelhaltigen Polycarbonatlösungen
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CN102449775B (zh) 2009-06-05 2014-07-02 独立行政法人产业技术综合研究所 半导体基板、光电转换器件、半导体基板的制造方法和光电转换器件的制造方法
WO2010140370A1 (ja) 2009-06-05 2010-12-09 住友化学株式会社 光デバイス、半導体基板、光デバイスの製造方法、および半導体基板の製造方法
WO2010140373A1 (ja) 2009-06-05 2010-12-09 住友化学株式会社 センサ、半導体基板、および半導体基板の製造方法
JP5318709B2 (ja) * 2009-08-26 2013-10-16 ポリプラスチックス株式会社 スクリューエレメントピース及びスクリュー
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CN104527025B (zh) * 2014-12-29 2017-05-17 广东轻工职业技术学院 带有折流板的同向自洁双螺杆挤出机及其加工方法
CN105058743B (zh) * 2015-07-24 2018-06-26 广东轻工职业技术学院 头数渐变全程自洁的同向自洁双螺杆挤出机及其加工方法
CN105690688A (zh) * 2016-03-16 2016-06-22 华南理工大学 一种双轴或三轴偏心转子体积脉动形变塑化加工方法及设备
CN107139424B (zh) * 2017-07-07 2023-07-21 中国石油大学(华东) 一种全光滑的双螺杆挤出机螺杆转子
WO2019070797A1 (en) 2017-10-05 2019-04-11 Corning Incorporated SCREW ELEMENTS FOR EXTRUSION APPARATUS AND METHODS OF MANUFACTURING HONEYCOMB BODY
US11571832B2 (en) * 2017-10-05 2023-02-07 Corning Incorporated Kneading elements for extrusion apparatus and methods of manufacturing a honeycomb body
US11169192B2 (en) * 2018-04-23 2021-11-09 The Government Of The United States, As Represented By The Secretary Of The Army Trigonometry dependent plot creation
JP2022522138A (ja) * 2019-02-27 2022-04-14 コベストロ・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング・アンド・コー・カーゲー 軸方向に非対称なスクリュー輪郭内に少なくとも２個の作図点を有するスクリュー輪郭を有するスクリュー要素
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US9738025B2 (en) 2017-08-22
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