JP5388373B2 - 材料混練装置及び材料混練方法 - Google Patents
材料混練装置及び材料混練方法 Download PDFInfo
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- JP5388373B2 JP5388373B2 JP2011119941A JP2011119941A JP5388373B2 JP 5388373 B2 JP5388373 B2 JP 5388373B2 JP 2011119941 A JP2011119941 A JP 2011119941A JP 2011119941 A JP2011119941 A JP 2011119941A JP 5388373 B2 JP5388373 B2 JP 5388373B2
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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
- B29B7/482—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
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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
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
-
- 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
- B29B7/465—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft each shaft comprising rotor parts of the Banbury type in addition to screw parts
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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
- 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
- B29C48/47—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using discs, e.g. plasticising the moulding material by passing it between a fixed and a rotating disc that are coaxially arranged
-
- 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
- B29C48/54—Screws with additional forward-feeding 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
- B29C48/55—Screws having reverse-feeding 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
- B29C48/575—Screws provided with elements of a generally circular cross-section for shearing the melt, i.e. shear-ring 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
- B29C48/03—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
- B29C48/255—Flow control means, e.g. valves
- B29C48/2552—Flow control means, e.g. valves provided in the feeding, melting, plasticising or pumping zone, e.g. screw, barrel, gear-pump or ram
-
- 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
- B29C48/404—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 non-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
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
Description
二軸スクリュ押出機:株式会社日本製鋼所製CIM90
被混練材料:HDPE(High Density Polyethylene)(MI=0.2/5kg荷重)
(実施例1)
(比較例1)
(実施例2)
(比較例2)
Claims (5)
- 内部に材料が投入されるシリンダに挿通され、前記シリンダにおける上流側及び下流側の両端部、あるいは前記上流側端部において回転可能に支持されるスクリュと、
前記スクリュに螺旋状に形成され前記材料を前記スクリュの回転により前記下流側へ送る第1翼を複数有する第1混練翼と、
前記スクリュに螺旋状に形成され前記第1混練翼により前記下流側へ送られた材料を前記回転により前記上流側へ戻す第2翼を前記第1翼の翼数より少ない翼数有する第2混練翼と
を備える材料混練装置。 - 前記第2翼は前記スクリュに複数形成されており、
前記第1翼のいずれかである第3翼の前記下流側終端と前記第2翼の前記上流側始端とが契合されており、
前記第1翼のいずれかである第4翼の前記下流側終端と前記第2翼の前記上流側始端とが離間されている請求項1記載の材料混練装置。 - 前記スクリュは、前記第1混練翼と前記第2混練翼との組を複数有する請求項1または請求項2記載の材料混練装置。
- 前記第1混練翼及び前記第2混練翼は、前記シリンダの軸方向における長さが同一である請求項1乃至請求項3のいずれか1項に記載の材料混練装置。
- 内部に材料が投入されるシリンダに挿通され、前記シリンダにおける上流側及び下流側の両端部、あるいは前記上流側端部において回転可能に支持されるスクリュを回転させ、
前記スクリュに螺旋状に形成され前記投入された材料を前記スクリュの回転により前記下流側へ送る第1翼を複数有する第1混練翼により、前記投入された材料を前記下流側へ送るとともに、前記スクリュに螺旋状に形成され前記第1混練翼により前記下流側へ送られた材料を前記回転により前記上流側へ戻す第2翼を前記第1翼の翼数より少ない翼数有する第2混練翼により、前記下流側へ送られた材料を前記上流側へ戻し、
前記材料を混練することを特徴とする材料混練方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011119941A JP5388373B2 (ja) | 2011-05-30 | 2011-05-30 | 材料混練装置及び材料混練方法 |
CN201280026596.1A CN103561924B (zh) | 2011-05-30 | 2012-05-30 | 材料混炼设备和材料混炼方法 |
US14/122,086 US10576661B2 (en) | 2011-05-30 | 2012-05-30 | Material kneading apparatus and material kneading method |
EP12793551.8A EP2716426B1 (en) | 2011-05-30 | 2012-05-30 | Material kneading apparatus and material kneading method |
PCT/JP2012/063908 WO2012165469A1 (ja) | 2011-05-30 | 2012-05-30 | 材料混練装置及び材料混練方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011119941A JP5388373B2 (ja) | 2011-05-30 | 2011-05-30 | 材料混練装置及び材料混練方法 |
Publications (2)
Publication Number | Publication Date |
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JP2012245717A JP2012245717A (ja) | 2012-12-13 |
JP5388373B2 true JP5388373B2 (ja) | 2014-01-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011119941A Active JP5388373B2 (ja) | 2011-05-30 | 2011-05-30 | 材料混練装置及び材料混練方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10576661B2 (ja) |
EP (1) | EP2716426B1 (ja) |
JP (1) | JP5388373B2 (ja) |
CN (1) | CN103561924B (ja) |
WO (1) | WO2012165469A1 (ja) |
Families Citing this family (6)
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JP6087135B2 (ja) * | 2012-12-26 | 2017-03-01 | 株式会社ブリヂストン | 混練装置 |
FR3007685B1 (fr) * | 2013-06-27 | 2016-02-05 | Clextral | Element de vis pour une extrudeuse bivis corotative, ainsi qu'extrudeuse bivis corotative correspondante |
EP3105030B1 (de) * | 2014-02-13 | 2018-05-02 | Sika Technology AG | Verfahren zur herstellung gebrauchsfertiger weich-pvc-folien oder profile |
KR20230049135A (ko) * | 2016-12-21 | 2023-04-12 | 바스프 에스이 | 단일-샤프트 압출기 및 단일-샤프트 압출기를 사용해 초흡수성 폴리머 겔 (sap 겔) 의 모폴러지를 변경하기 위한 방법 |
CN110712314B (zh) * | 2019-10-23 | 2024-05-07 | 青岛科技大学 | 一种橡胶低温连续混炼生产装置 |
CN112109300A (zh) * | 2020-08-17 | 2020-12-22 | 五邑大学 | 一种双电机驱动挤出机 |
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-
2011
- 2011-05-30 JP JP2011119941A patent/JP5388373B2/ja active Active
-
2012
- 2012-05-30 EP EP12793551.8A patent/EP2716426B1/en active Active
- 2012-05-30 CN CN201280026596.1A patent/CN103561924B/zh active Active
- 2012-05-30 WO PCT/JP2012/063908 patent/WO2012165469A1/ja active Application Filing
- 2012-05-30 US US14/122,086 patent/US10576661B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10576661B2 (en) | 2020-03-03 |
US20140098626A1 (en) | 2014-04-10 |
EP2716426A1 (en) | 2014-04-09 |
EP2716426A4 (en) | 2014-09-10 |
CN103561924A (zh) | 2014-02-05 |
EP2716426B1 (en) | 2018-11-28 |
CN103561924B (zh) | 2015-11-25 |
JP2012245717A (ja) | 2012-12-13 |
WO2012165469A1 (ja) | 2012-12-06 |
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