JP6509153B2 - 共回転二軸スクリュー処理装置のための要素 - Google Patents
共回転二軸スクリュー処理装置のための要素 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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
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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
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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
- B29B7/481—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
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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
- B29B7/484—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 with two shafts provided with screws, e.g. one screw being shorter than the other
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
Description
共回転二軸スクリュー処理装置のための要素であって、その要素は、リード「L」およびその上にらせん状に形成される少なくとも1つの連続フライトを有し、そのフライトは、リード「L」の何分の1かで第1の非整数ローブフライトから第2の非整数ローブフライトに少なくとも1回変形し、リード「L」の何分の1かで第1の非整数ローブフライトに変形して戻る。
共回転二軸スクリュー処理装置のための要素であって、その要素は、リード「L」およびその上にらせん状に形成される少なくとも1つの連続フライトを有し、そのフライトは、リード「L」の何分の1かで第1の非整数ローブフライトから第2の非整数ローブフライトに少なくとも1回変形し、リード「L」の何分の1かで第2の非整数ローブフライトから第3の非整数ローブフライトに変形する。
二軸スクリュー処理装置は、少なくとも2つの円筒状収納穴を有する筐体であって、各収納穴は、他の軸に平行に配置される軸を有する、筐体と、第1および第2の収納穴に配置される少なくとも第1のスクリューシャフトおよび第2のスクリューシャフトであって、第1および第2のスクリューシャフトは、混合ゾーンを規定する要素を提供され、少なくとも1つの要素は、リード「L」およびその上にらせん状に形成される少なくとも1つの連続フライトを有し、そのフライトは、リード「L」の何分の1かで第1の非整数ローブフライトから第2の非整数ローブフライトに少なくとも1回変形し、リード「L」の何分の1かで第1の非整数ローブフライトに変形して戻る、少なくとも第1のスクリューシャフトおよび第2のスクリューシャフトとを備える。
12 フライト
14 フライト
16 フライト
100 共回転二軸スクリュー処理装置
102 筐体
104A 収納穴
104B 収納穴
106A 第1のスクリューシャフト
106B 第2のスクリューシャフト
108A 軸
108B 軸
Claims (13)
- 共回転二軸スクリュー処理装置のための要素であって、前記要素は、リード「L」およびその上にらせん状に形成される少なくとも1つの連続的な非整数フライトを有し、前記連続的な非整数フライトは、前記リード「L」の何分の1かで第1の非整数ローブフライトから第2の非整数ローブフライトに少なくとも1回変形し、前記リード「L」の何分の1かで前記第1の非整数ローブフライトに変形して戻る、要素において、
前記要素のすべての表面が、溶融材料の流れに対して非直角とされる、要素。 - 前記第1の非整数ローブフライトは、無理数ローブフライトである、請求項1に記載の要素。
- 前記第2の非整数ローブフライトは、無理数ローブフライトである、請求項1または2に記載の要素。
- 多数の連続的な非整数フライトを有し、各前記連続的な非整数フライトは、前記リード「L」の何分の1かで第1の非整数ローブフライトから第2の非整数ローブフライトに少なくとも1回変形し、前記リード「L」の何分の1かで前記第1の非整数ローブフライトに変形して戻る、請求項1に記載の要素。
- 各前記連続的な非整数フライトについての前記第1の非整数ローブフライトは、同じである、請求項4に記載の要素。
- 各前記連続的な非整数フライトについての前記第2の非整数ローブフライトは、同じである、請求項4に記載の要素。
- 前記リード「L」は、複数の同じ前記リード「L」の何分の1かを含んでおり、
前記連続的な非整数フライトは、前記リード「L」の何分の1かで第1の非整数ローブフライトから第2の非整数ローブフライトに複数回変形し、前記リード「L」の何分の1かで前記第1の非整数ローブフライトに変形して戻る、請求項1に記載の要素。 - 前記複数の変形についての前記第1の非整数ローブフライトは、同じである、請求項7に記載の要素。
- 前記複数の変形についての前記第2の非整数ローブフライトは、同じである、請求項7に記載の要素。
- 前記要素の長さは、前記リード「L」に等しい、請求項1から9のいずれか一項に記載の要素。
- 共回転二軸スクリュー処理装置のための要素であって、前記要素は、リード「L」およびその上にらせん状に形成される少なくとも1つの連続的な非整数フライトを有し、前記連続的な非整数フライトは、前記リード「L」の何分の1かで第1の非整数ローブフライトから第2の非整数ローブフライトに少なくとも1回変形し、前記リード「L」の何分の1かで前記第2の非整数ローブフライトから第3の非整数ローブフライトに変形する、要素において、
前記要素のすべての表面が、溶融材料の流れに対して非直角とされる、要素。 - 前記第1の非整数ローブフライト、前記第2の非整数ローブフライトおよび前記第3の非整数ローブフライトは、無理数ローブフライトである、請求項11に記載の要素。
- 少なくとも2つの円筒状収納穴を有する筐体であって、各収納穴は、他の軸に平行に配置される軸を有する、筐体と、
前記第1および第2の収納穴に配置される少なくとも第1のスクリューシャフトおよび第2のスクリューシャフトであって、前記第1および第2のスクリューシャフトは、混合ゾーンを規定する要素を提供され、少なくとも1つの要素は、リード「L」およびその上にらせん状に形成される少なくとも1つの連続的な非整数フライトを有し、前記連続的な非整数フライトは、前記リード「L」の何分の1かで第1の非整数ローブフライトから第2の非整数ローブフライトに少なくとも1回変形し、前記リード「L」の何分の1かで前記第1の非整数ローブフライトに変形して戻る、少なくとも第1のスクリューシャフトおよび第2のスクリューシャフトと、
を備える、二軸スクリュー処理装置において、
前記第1のスクリューシャフトおよび前記第2のスクリューシャフトのすべての表面が、溶融材料の流れに対して非直角とされる、二軸スクリュー処理装置。
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WO2017021864A1 (en) * | 2015-07-31 | 2017-02-09 | Steerlife India Private Limited | A process and apparatus for continuous granulation of powder material |
EP3954520A3 (en) | 2016-04-22 | 2022-03-16 | Steerlife India Private Limited | Fractional lobe processor, and related method of hot melt fragmentation |
EP3445481B1 (en) | 2016-04-22 | 2021-11-03 | Steerlife India Private Limited | Fractional lobe processor, and related process for the wet granulation of powdery material |
FR3060437A1 (fr) * | 2016-12-21 | 2018-06-22 | Compagnie Generale Des Etablissements Michelin | Torpille pour extrudeuse |
WO2018235009A1 (en) * | 2017-06-22 | 2018-12-27 | Steer Engineering Private Limited | PROCESS FOR THE PRODUCTION OF POLY (VINYL CHLORIDE) NON-PLASTICATED FELT ARTICLES |
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GB8804313D0 (en) * | 1988-02-24 | 1988-03-23 | Apv Plc | Improvements in/relating to mixers |
US6783270B1 (en) | 2000-07-31 | 2004-08-31 | Steer Engineering (P) Limited | Fractional and higher lobed co-rotating twin-screw elements |
DE10114727B4 (de) * | 2001-03-22 | 2005-05-12 | Berstorff Gmbh | Schneckenelement für gleichsinnig drehende Mehrschneckenextruder |
DE102008029304A1 (de) * | 2008-06-20 | 2009-12-24 | Bayer Technology Services Gmbh | Verfahren zur Erzeugung von Schneckenelementen |
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DE102009059072A1 (de) | 2009-12-18 | 2011-06-22 | Bayer Technology Services GmbH, 51373 | Schneckenelemente zur Extrusion viskoelastischer Massen |
US10207423B2 (en) * | 2012-02-28 | 2019-02-19 | Steer Engineering Private Limited | Extruder mixing element for a co-rotating twin screw extruder |
WO2014192026A2 (en) * | 2013-05-27 | 2014-12-04 | Steer Engineering Private Limited | A hot melt fragmentation extruder and process |
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 |
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EP3219460A1 (en) | 2017-09-20 |
JP2019059242A (ja) | 2019-04-18 |
CN105984110A (zh) | 2016-10-05 |
JP2016179682A (ja) | 2016-10-13 |
US10239233B2 (en) | 2019-03-26 |
JP7229019B2 (ja) | 2023-02-27 |
JP2018039271A (ja) | 2018-03-15 |
EP3219460B1 (en) | 2021-12-22 |
CN105984110B (zh) | 2019-10-15 |
US20160279828A1 (en) | 2016-09-29 |
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