JP7229019B2 - 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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- 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
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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
-
- 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
-
- 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
-
- 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
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
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 (16)
- 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」および前記要素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ローブフライトを有し、前記連続的な非整数ローブフライトは、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、
前記要素の前記連続的な非整数ローブフライトが、溶融流れに乱流を生み出すように形成されている、要素。 - 前記第1の非整数ローブフライトは、分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、分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。
- 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4に記載の要素。
- 多数の連続的な非整数ローブフライトを有し、各連続的な非整数ローブフライトは、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6に記載の要素。
- 各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6に記載の要素。
- 前記連続的な非整数ローブフライトは、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。
- 複数の前記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9に記載の要素。
- 複数の前記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9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11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」および前記要素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ローブフライトを有し、前記連続的な非整数ローブフライトは、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、
前記要素の前記連続的な非整数ローブフライトが、溶融流れに乱流を生み出すように形成されている、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、分数ローブフライトである、請求項13に記載の要素。
- 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13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、
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」および前記要素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ローブフライトを有し、前記連続的な非整数ローブフライトは、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、前記要素の前記連続的な非整数ローブフライトが、溶融流れに乱流を生み出すように形成されている、二軸スクリュー処理装置。
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HRP20220839T1 (hr) * | 2015-07-31 | 2022-10-14 | Steerlife India Private Limited | Postupak i uređaj za kontinuiranu granulaciju materijala u prahu |
CN114307842A (zh) * | 2016-04-22 | 2022-04-12 | 斯提尔生命印度私人有限公司 | 在共同旋转双螺旋挤出机中对粉末进行造粒的方法 |
US11465327B1 (en) | 2016-04-22 | 2022-10-11 | Steerlife India Private Limited | Fractional lobe processor |
FR3060437A1 (fr) * | 2016-12-21 | 2018-06-22 | Compagnie Generale Des Etablissements Michelin | Torpille pour extrudeuse |
EP3642279A4 (en) | 2017-06-22 | 2020-08-05 | Steer Engineering Private Limited | PROCESS FOR THE PRODUCTION OF UNPLASTICIZED MOLTEN ARTICLES IN POLY (VINYL CHLORIDE) |
WO2022079534A1 (en) | 2020-10-15 | 2022-04-21 | Steer Engineering Private Limited | An element for a co-rotating twin-screw processor |
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US6783270B1 (en) | 2000-07-31 | 2004-08-31 | Steer Engineering (P) Limited | Fractional and higher lobed co-rotating twin-screw elements |
JP2014533618A (ja) | 2012-02-28 | 2014-12-15 | スティア エンジニアリング プライベート リミテッド | 押出機混合要素 |
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GB8804313D0 (en) * | 1988-02-24 | 1988-03-23 | Apv Plc | Improvements in/relating to mixers |
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JP6509153B2 (ja) | 2019-05-08 |
EP3219460B1 (en) | 2021-12-22 |
JP2018039271A (ja) | 2018-03-15 |
JP2019059242A (ja) | 2019-04-18 |
US10239233B2 (en) | 2019-03-26 |
EP3219460A1 (en) | 2017-09-20 |
CN105984110A (zh) | 2016-10-05 |
US20160279828A1 (en) | 2016-09-29 |
ES2905152T3 (es) | 2022-04-07 |
JP2016179682A (ja) | 2016-10-13 |
CN105984110B (zh) | 2019-10-15 |
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