CA2728390A1 - Method for constructing co-rotating contiguous bodies and computer program product for carrying out said method and screw elements produced accordingly - Google Patents
Method for constructing co-rotating contiguous bodies and computer program product for carrying out said method and screw elements produced accordingly Download PDFInfo
- Publication number
- CA2728390A1 CA2728390A1 CA2728390A CA2728390A CA2728390A1 CA 2728390 A1 CA2728390 A1 CA 2728390A1 CA 2728390 A CA2728390 A CA 2728390A CA 2728390 A CA2728390 A CA 2728390A CA 2728390 A1 CA2728390 A1 CA 2728390A1
- Authority
- CA
- Canada
- Prior art keywords
- screw
- screw profile
- arc
- radius
- arcs
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 107
- 238000004590 computer program Methods 0.000 title claims abstract description 17
- 230000007704 transition Effects 0.000 claims abstract description 115
- 238000004140 cleaning Methods 0.000 claims abstract description 59
- 238000004898 kneading Methods 0.000 claims description 66
- 230000010006 flight Effects 0.000 claims description 33
- 238000005259 measurement Methods 0.000 claims description 22
- 230000001174 ascending effect Effects 0.000 claims description 5
- 230000007935 neutral effect Effects 0.000 claims description 2
- 241001334141 Rugopharynx alpha Species 0.000 claims 5
- 241001334108 Rugopharynx rho Species 0.000 claims 2
- 101100537937 Caenorhabditis elegans arc-1 gene Proteins 0.000 description 82
- 230000003247 decreasing effect Effects 0.000 description 28
- 230000001419 dependent effect Effects 0.000 description 17
- 230000004323 axial length Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 102220414581 c.33A>G Human genes 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 102220205161 rs1029930975 Human genes 0.000 description 1
- 102220216906 rs1060505002 Human genes 0.000 description 1
- 102220228145 rs1064794513 Human genes 0.000 description 1
- 102220264750 rs1305455942 Human genes 0.000 description 1
- 102220012898 rs397516346 Human genes 0.000 description 1
- 102220095236 rs876658436 Human genes 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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
- B29B7/482—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
- 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
- B29C48/251—Design of extruder parts, e.g. by modelling based on mathematical theories or experiments
-
- 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
- B29C48/27—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
- 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
- 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
- B29C48/57—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
- B29C48/635—Eccentrically rotating screws; Screws revolving around an axis other than their central 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
- B29C48/25—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
- B29C48/03—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
- B29C48/256—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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Algebra (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)
- Rotary Pumps (AREA)
- Crushing And Grinding (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008029304A DE102008029304A1 (de) | 2008-06-20 | 2008-06-20 | Verfahren zur Erzeugung von Schneckenelementen |
| DE102008029304.0 | 2008-06-20 | ||
| PCT/EP2009/003549 WO2009152910A1 (de) | 2008-06-20 | 2009-05-19 | Verfahren zur konstruktion gleichsinnig rotierender sich berührender körper und computerprogrammprodukt um das verfahren durchzuführen und hergestellte schneckenelemente |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2728390A1 true CA2728390A1 (en) | 2009-12-23 |
Family
ID=41171209
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2728390A Abandoned CA2728390A1 (en) | 2008-06-20 | 2009-05-19 | Method for constructing co-rotating contiguous bodies and computer program product for carrying out said method and screw elements produced accordingly |
| CA2728460A Abandoned CA2728460A1 (en) | 2008-06-20 | 2009-06-12 | Screw elements for extruding plastic materials, use of said screw elements, and extrusion method |
| CA2728463A Abandoned CA2728463A1 (en) | 2008-06-20 | 2009-06-12 | Single-flight screw elements having a reduced ridge angle |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2728460A Abandoned CA2728460A1 (en) | 2008-06-20 | 2009-06-12 | Screw elements for extruding plastic materials, use of said screw elements, and extrusion method |
| CA2728463A Abandoned CA2728463A1 (en) | 2008-06-20 | 2009-06-12 | Single-flight screw elements having a reduced ridge angle |
Country Status (10)
| Country | Link |
|---|---|
| US (4) | US8915642B2 (enExample) |
| EP (4) | EP2291277B1 (enExample) |
| JP (3) | JP5710471B2 (enExample) |
| CN (3) | CN102066083B (enExample) |
| BR (3) | BRPI0916823A2 (enExample) |
| CA (3) | CA2728390A1 (enExample) |
| DE (1) | DE102008029304A1 (enExample) |
| PL (2) | PL2291277T3 (enExample) |
| RU (3) | RU2516152C9 (enExample) |
| WO (4) | WO2009152910A1 (enExample) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3868757B2 (ja) * | 2001-04-25 | 2007-01-17 | 株式会社神戸製鋼所 | ゴム系組成物の混練装置および混練方法 |
| JP4445478B2 (ja) * | 2006-03-10 | 2010-04-07 | 株式会社日本製鋼所 | プラスチック原料の可塑化混練押出機 |
| DE102008029304A1 (de) | 2008-06-20 | 2009-12-24 | Bayer Technology Services Gmbh | Verfahren zur Erzeugung von Schneckenelementen |
| DE102008029305A1 (de) * | 2008-06-20 | 2009-12-24 | Bayer Technology Services Gmbh | Schneckenelemente mit reduziertem Kammwinkel |
| KR101583112B1 (ko) | 2009-07-16 | 2016-01-07 | 요제프 아. 블라흐 | 압출기 |
| DE102009040047A1 (de) | 2009-09-04 | 2011-03-17 | Bayer Materialscience Ag | Verfahren zur Einarbeitung von Feststoffen in Polymere |
| WO2011039016A1 (de) * | 2009-09-29 | 2011-04-07 | Coperion Gmbh | Behandlungselement zur behandlung von material in einer mehrwellen-schneckenmaschine sowie mehrwellen-schneckenmaschine |
| DE102009059073A1 (de) | 2009-12-18 | 2011-06-22 | Bayer Technology Services GmbH, 51373 | Datenbasierte Modelle zur Prognose und Optimierung von Schneckenextrudern und/oder Extrusionsverfahren |
| DE102009059072A1 (de) | 2009-12-18 | 2011-06-22 | Bayer Technology Services GmbH, 51373 | Schneckenelemente zur Extrusion viskoelastischer Massen |
| AT509710B1 (de) * | 2010-03-24 | 2011-11-15 | Josef Ing Blach | Extruder |
| JP5562368B2 (ja) * | 2012-03-01 | 2014-07-30 | 株式会社日本製鋼所 | スクリュ対および該スクリュ対を備えた同方向噛合型二軸スクリュ押出機 |
| JP2014040576A (ja) * | 2012-07-23 | 2014-03-06 | Toray Ind Inc | 繊維強化樹脂ペレットおよびその製造方法 |
| JP6038557B2 (ja) * | 2012-09-06 | 2016-12-07 | トヨタ自動車株式会社 | 電極ペースト製造装置および電極ペースト製造方法 |
| ES2673922T3 (es) * | 2013-06-24 | 2018-06-26 | Covestro Deutschland Ag | Elementos de tornillo sin fin para máquinas de tornillo sin fin de varios árboles y procedimiento para su fabricación |
| JP5761871B2 (ja) * | 2013-08-23 | 2015-08-12 | 株式会社日本製鋼所 | 繊維強化樹脂組成物の製造に使用される二軸押出機及び繊維強化樹脂組成物の製造方法 |
| EP2952275B1 (de) * | 2014-06-04 | 2017-01-25 | Carl Aug. Picard GmbH | Schneckenelement und Verfahren zur generativen Herstellung von Schneckenelementen |
| 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 |
| 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 |
| US11481225B2 (en) | 2015-09-10 | 2022-10-25 | Motorola Solutions, Inc. | Apparatus and methods to display the status of an ancillary embedded system |
| JP6748289B2 (ja) * | 2016-04-22 | 2020-08-26 | ステアライフ・インディア・プライベート・リミテッド | フラクショナルローブ処理装置 |
| US11389775B2 (en) * | 2016-04-25 | 2022-07-19 | Young Ho Bok | Stirrer comprising two rotating shafts having intersecting stirring blades capable of rotating symmetrically and rotating in identical direction and stirring method |
| EP3276511A1 (de) | 2016-07-27 | 2018-01-31 | Covestro Deutschland AG | Herstellung von extrudern umfassend deren automatisierte auslegung |
| EP3284566B1 (de) | 2016-08-17 | 2019-01-09 | Coperion GmbH | Vorrichtung und verfahren zur wahlweisen herstellung einer gefärbten und einer ungefärbten kunststoffschmelze |
| CN107973911A (zh) * | 2016-10-25 | 2018-05-01 | 昆山台益塑胶科技有限公司 | Pom/pps嵌段共聚物的生产方法 |
| CN108437401B (zh) * | 2018-05-28 | 2023-07-11 | 中国石油大学(华东) | 一种双螺杆挤出机的全光滑锥形螺杆转子 |
| JP7432080B2 (ja) | 2018-09-13 | 2024-02-16 | 三菱エンジニアリングプラスチックス株式会社 | 樹脂ペレットの製造方法 |
| CN109695568B (zh) * | 2019-02-21 | 2024-06-04 | 威海智德真空科技有限公司 | 同向旋转共轭啮合的双螺杆 |
| WO2020173729A1 (de) * | 2019-02-27 | 2020-09-03 | Covestro Intellectual Property Gmbh & Co. Kg | Schneckenelement mit nicht-achsensymmetrischem schneckenprofil, das mindestens zwei konstruktionspunkte aufweist, die innerhalb des schneckenprofils liegen |
| ES3042349T3 (en) * | 2020-10-22 | 2025-11-20 | Covestro Deutschland Ag | Extruder with a special arrangement of asymmetric screw elements on worm gears |
| RU2771476C1 (ru) * | 2021-12-27 | 2022-05-04 | Игорь Феликсович Шлегель | Загрузочная горловина шнековых устройств |
| JP7075707B1 (ja) | 2021-12-28 | 2022-05-26 | 株式会社Steer Japan | 溶融混練押出装置の運転の際に必要なエネルギーを低減可能とする方法 |
Family Cites Families (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3146493A (en) * | 1960-07-25 | 1964-09-01 | Bergwerksgesellschaft Hibernia | Process and apparatus for the production of polyolefine granulates |
| CA836936A (en) * | 1962-03-21 | 1970-03-17 | A. Loomans Bernard | Continuous mixer |
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2008
- 2008-06-20 DE DE102008029304A patent/DE102008029304A1/de not_active Withdrawn
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2009
- 2009-05-19 RU RU2011101762/05A patent/RU2516152C9/ru not_active IP Right Cessation
- 2009-05-19 CN CN200980123272.8A patent/CN102066083B/zh active Active
- 2009-05-19 EP EP09765490A patent/EP2291277B1/de active Active
- 2009-05-19 PL PL09765490T patent/PL2291277T3/pl unknown
- 2009-05-19 WO PCT/EP2009/003549 patent/WO2009152910A1/de not_active Ceased
- 2009-05-19 BR BRPI0916823A patent/BRPI0916823A2/pt not_active Application Discontinuation
- 2009-05-19 JP JP2011513896A patent/JP5710471B2/ja not_active Expired - Fee Related
- 2009-05-19 US US12/996,158 patent/US8915642B2/en active Active
- 2009-05-19 CA CA2728390A patent/CA2728390A1/en not_active Abandoned
- 2009-06-12 EP EP09765583.1A patent/EP2303544B1/de not_active Not-in-force
- 2009-06-12 WO PCT/EP2009/004250 patent/WO2009153002A1/de not_active Ceased
- 2009-06-12 JP JP2011513934A patent/JP5748060B2/ja not_active Expired - Fee Related
- 2009-06-12 BR BRPI0914870A patent/BRPI0914870A2/pt not_active IP Right Cessation
- 2009-06-12 CN CN200980132219.4A patent/CN102123845B/zh not_active Expired - Fee Related
- 2009-06-12 EP EP09765582A patent/EP2307182B1/de not_active Not-in-force
- 2009-06-12 CN CN200980123297.8A patent/CN102066084B/zh not_active Expired - Fee Related
- 2009-06-12 RU RU2011101758/05A patent/RU2531279C2/ru not_active IP Right Cessation
- 2009-06-12 JP JP2011513933A patent/JP5600315B2/ja not_active Expired - Fee Related
- 2009-06-12 PL PL09765582T patent/PL2307182T3/pl unknown
- 2009-06-12 WO PCT/EP2009/004251 patent/WO2009153003A1/de not_active Ceased
- 2009-06-12 CA CA2728460A patent/CA2728460A1/en not_active Abandoned
- 2009-06-12 RU RU2011102013/05A patent/RU2500533C2/ru not_active IP Right Cessation
- 2009-06-12 BR BRPI0914138-3A patent/BRPI0914138B1/pt not_active IP Right Cessation
- 2009-06-12 US US12/999,280 patent/US9868245B2/en active Active
- 2009-06-12 US US12/999,116 patent/US20110112255A1/en not_active Abandoned
- 2009-06-12 EP EP09765581.5A patent/EP2303543B1/de active Active
- 2009-06-12 US US12/995,079 patent/US8876360B2/en active Active
- 2009-06-12 WO PCT/EP2009/004249 patent/WO2009153001A1/de not_active Ceased
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| FZDE | Discontinued |
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