DE102009059072A1 - Schneckenelemente zur Extrusion viskoelastischer Massen - Google Patents

Schneckenelemente zur Extrusion viskoelastischer Massen Download PDF

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Publication number
DE102009059072A1
DE102009059072A1 DE102009059072A DE102009059072A DE102009059072A1 DE 102009059072 A1 DE102009059072 A1 DE 102009059072A1 DE 102009059072 A DE102009059072 A DE 102009059072A DE 102009059072 A DE102009059072 A DE 102009059072A DE 102009059072 A1 DE102009059072 A1 DE 102009059072A1
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DE
Germany
Prior art keywords
screw
profile
screw elements
adjacent
elements according
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.)
Withdrawn
Application number
DE102009059072A
Other languages
German (de)
English (en)
Inventor
Jörg Dr. 51061 Kirchhoff
Thomas Dr. 51375 König
Michael Dr. 51373 Bierdel
Ulrich 51469 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
Application filed by Bayer Technology Services GmbH filed Critical Bayer Technology Services GmbH
Priority to DE102009059072A priority Critical patent/DE102009059072A1/de
Priority to MYPI2015002824A priority patent/MY172336A/en
Priority to RU2012130171/05A priority patent/RU2550175C9/ru
Priority to CN201080064192.2A priority patent/CN102791462B/zh
Priority to EP13156356.1A priority patent/EP2610045B1/de
Priority to MYPI2012002719A priority patent/MY159799A/en
Priority to BR112012014909A priority patent/BR112012014909A2/pt
Priority to KR1020127018669A priority patent/KR101801414B1/ko
Priority to CA3004974A priority patent/CA3004974C/en
Priority to JP2012543647A priority patent/JP5781533B2/ja
Priority to US13/516,055 priority patent/US8753003B2/en
Priority to MX2012006972A priority patent/MX2012006972A/es
Priority to EP10796002.3A priority patent/EP2512775B1/de
Priority to CA2784913A priority patent/CA2784913C/en
Priority to SG2012042487A priority patent/SG181602A1/en
Priority to PCT/EP2010/069470 priority patent/WO2011073121A2/de
Publication of DE102009059072A1 publication Critical patent/DE102009059072A1/de
Withdrawn legal-status Critical Current

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    • 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
    • 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
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of 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
    • B29C48/03—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
    • B29C48/251—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
    • B29C48/285—Feeding the extrusion material to the extruder
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2886—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of fillers or of fibrous materials, e.g. short-fibre reinforcements
    • 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
    • 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
    • B29C48/395—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
    • B29C48/405—Intermeshing co-rotating 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • 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
    • B29C48/507—Screws characterised by the material or their manufacturing process
    • 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
    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers

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  • 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)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE102009059072A 2009-12-18 2009-12-18 Schneckenelemente zur Extrusion viskoelastischer Massen Withdrawn DE102009059072A1 (de)

Priority Applications (16)

Application Number Priority Date Filing Date Title
DE102009059072A DE102009059072A1 (de) 2009-12-18 2009-12-18 Schneckenelemente zur Extrusion viskoelastischer Massen
MYPI2015002824A MY172336A (en) 2009-12-18 2010-12-13 Screw elements for the extrusion of viscoelastic compositions
RU2012130171/05A RU2550175C9 (ru) 2009-12-18 2010-12-13 Шнековые элементы для экструзии вискоэластичных масс, применение и способ
CN201080064192.2A CN102791462B (zh) 2009-12-18 2010-12-13 用于挤压粘弹性物质的蜗旋元件
EP13156356.1A EP2610045B1 (de) 2009-12-18 2010-12-13 Schneckenelemente zur Extrusion viskoelastischer Massen
MYPI2012002719A MY159799A (en) 2009-12-18 2010-12-13 Screw elements for the extrusion of viscoelastic compositions
BR112012014909A BR112012014909A2 (pt) 2009-12-18 2010-12-13 elementos de rosca para extrusao de massas viscoelasticas
KR1020127018669A KR101801414B1 (ko) 2009-12-18 2010-12-13 점탄성 물질을 압출하기 위한 스크류 공급 요소, 및 용도 및 방법
CA3004974A CA3004974C (en) 2009-12-18 2010-12-13 Screw elements for the extrusion of viscoelastic compositions
JP2012543647A JP5781533B2 (ja) 2009-12-18 2010-12-13 粘弾性複合材料の押出のためのスクリュー要素
US13/516,055 US8753003B2 (en) 2009-12-18 2010-12-13 Screw feed elements for extrusion of viscoelastic masses
MX2012006972A MX2012006972A (es) 2009-12-18 2010-12-13 Elementos de husillo para la extrusion de masas viscoelasticas.
EP10796002.3A EP2512775B1 (de) 2009-12-18 2010-12-13 Schneckenelemente zur extrusion viskoelastischer massen, verwendung und verfahren
CA2784913A CA2784913C (en) 2009-12-18 2010-12-13 Screw elements for the extrusion of viscoelastic compositions
SG2012042487A SG181602A1 (en) 2009-12-18 2010-12-13 Screw feed elements for extruding viscoelastic masses, and use and method
PCT/EP2010/069470 WO2011073121A2 (de) 2009-12-18 2010-12-13 Schneckenelemente zur extrusion viskoelastischer massen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009059072A DE102009059072A1 (de) 2009-12-18 2009-12-18 Schneckenelemente zur Extrusion viskoelastischer Massen

Publications (1)

Publication Number Publication Date
DE102009059072A1 true DE102009059072A1 (de) 2011-06-22

Family

ID=43972738

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102009059072A Withdrawn DE102009059072A1 (de) 2009-12-18 2009-12-18 Schneckenelemente zur Extrusion viskoelastischer Massen

Country Status (13)

Country Link
US (1) US8753003B2 (https=)
EP (2) EP2610045B1 (https=)
JP (1) JP5781533B2 (https=)
KR (1) KR101801414B1 (https=)
CN (1) CN102791462B (https=)
BR (1) BR112012014909A2 (https=)
CA (2) CA3004974C (https=)
DE (1) DE102009059072A1 (https=)
MX (1) MX2012006972A (https=)
MY (2) MY159799A (https=)
RU (1) RU2550175C9 (https=)
SG (1) SG181602A1 (https=)
WO (1) WO2011073121A2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012214511A1 (de) 2011-11-10 2013-05-16 Leibniz-Institut Für Polymerforschung Dresden E.V. Temperaturbeständige elastomere werkstoffe und ihre verwendung

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2747980B1 (en) 2012-02-28 2016-07-20 Steer Engineering Private Limited An extruder mixing element
EP2965889A1 (de) * 2014-07-11 2016-01-13 Covestro Deutschland AG Mischelemente mit verbesserter Dispergierwirkung
CN105984110B (zh) 2015-03-23 2019-10-15 思蒂亚工程私人有限公司 一种用于同向旋转的双螺杆加工设备的元件
WO2017171666A1 (en) * 2016-03-29 2017-10-05 Ptt Global Chemical Public Company Limited A method for preparing a blend composition of flour and polyolefin
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
CN110466133B (zh) * 2019-07-26 2023-11-24 五邑大学 一种非对称同向多螺杆挤出装置、挤出机及其加工方法
WO2022079534A1 (en) 2020-10-15 2022-04-21 Steer Engineering Private Limited An element for a co-rotating twin-screw processor
EP4232259B1 (de) * 2020-10-22 2025-07-09 Covestro Deutschland AG Extruder mit besonderer anordnung von asymmetrischen schneckenelementen auf schneckenwellen
CN113457502B (zh) * 2021-07-05 2022-08-02 广西大学 一种搅拌装置及其搅拌器
TWI830232B (zh) * 2022-05-20 2024-01-21 國立高雄科技大學 雙螺桿裁切碳纖維回收料方法與裝置
EP4470747A1 (en) * 2023-05-29 2024-12-04 Steer Engineering Private Limited An element and a screw for a counter-rotating twin-screw processor

Citations (1)

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Publication number Priority date Publication date Assignee Title
WO2009152910A1 (de) 2008-06-20 2009-12-23 Bayer Technology Services Gmbh Verfahren zur konstruktion gleichsinnig rotierender sich berührender körper und computerprogrammprodukt um das verfahren durchzuführen und hergestellte schneckenelemente

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JPS5829733B2 (ja) * 1977-11-19 1983-06-24 積水化学工業株式会社 押出機
JPS5944093B2 (ja) * 1981-06-01 1984-10-26 株式会社神戸製鋼所 連続式混練機
DE3206325C2 (de) * 1982-02-22 1985-10-10 AUTOMATIK Apparate-Maschinenbau GmbH, 8754 Großostheim Mehrwellige, kontinuierlich arbeitende Misch- und Knetmaschine für plastifizierbare Massen
DE4239220C2 (de) 1992-11-21 1996-08-22 Blach Verfahrenstechnik Gmbh Gleichdrall - Doppelschneckenextruder
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SG181602A1 (en) 2012-07-30
WO2011073121A2 (de) 2011-06-23
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CN102791462B (zh) 2015-01-28
WO2011073121A3 (de) 2012-02-09
CA2784913A1 (en) 2011-06-23
KR101801414B1 (ko) 2017-11-24
CA3004974A1 (en) 2011-06-23
RU2550175C2 (ru) 2015-05-10
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CN102791462A (zh) 2012-11-21
MY159799A (en) 2017-01-31
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EP2512775A2 (de) 2012-10-24
US20130033956A1 (en) 2013-02-07
EP2512775B1 (de) 2014-06-11
RU2012130171A (ru) 2014-01-27
US8753003B2 (en) 2014-06-17
KR20120124409A (ko) 2012-11-13

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