JP6821354B2 - 二軸押出機 - Google Patents
二軸押出機 Download PDFInfo
- Publication number
- JP6821354B2 JP6821354B2 JP2016153447A JP2016153447A JP6821354B2 JP 6821354 B2 JP6821354 B2 JP 6821354B2 JP 2016153447 A JP2016153447 A JP 2016153447A JP 2016153447 A JP2016153447 A JP 2016153447A JP 6821354 B2 JP6821354 B2 JP 6821354B2
- Authority
- JP
- Japan
- Prior art keywords
- screw
- twin
- cylinder
- blade
- screw extruder
- 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.)
- Active
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- 239000012783 reinforcing fiber Substances 0.000 claims description 75
- 239000011342 resin composition Substances 0.000 claims description 20
- 238000005520 cutting process Methods 0.000 claims description 18
- 229920005992 thermoplastic resin Polymers 0.000 claims description 17
- 238000004898 kneading Methods 0.000 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 16
- 229920005989 resin Polymers 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 3
- 238000013329 compounding Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
Images
Classifications
-
- 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
- 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
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/256—Exchangeable extruder parts
- B29C48/2568—Inserts
- B29C48/25684—Inserts for barrels
-
- 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 fibrous, filamentary or filling materials, e.g. thin fibrous reinforcements or fillers
-
- 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
- B29C48/405—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
- B29C48/54—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
- B29C48/63—Screws having sections without mixing elements or threads, i.e. having cylinder shaped sections
-
- 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
- B29C48/68—Barrels or cylinders
- B29C48/682—Barrels or cylinders for twin 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
- B29C48/68—Barrels or cylinders
- B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
- B29C48/687—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, e.g. pins
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
11 シリンダ
13 ブレードケース
15 ブレード
16 高さ調整手段
161 ネジ
162 ナット
17 突出部材
20 スクリュ
21 スクリュエレメント
211 フルフライトスクリュ
212 逆フライトスクリュ
23 トーピードスクリュ
Claims (8)
- 熱可塑性樹脂とロービング状の強化繊維を投入し、その強化繊維が解繊・切断されて前記熱可塑性樹脂中に分散・混練されてなる繊維強化樹脂組成物を製造する二軸押出機であって、
シリンダの内面からスクリュに対向して突出する、長さ方向がシリンダ軸方向に向いた板状のブレードと、そのブレードと前記スクリュとの隙間をほぼ前記強化繊維の外径程度に調整する高さ調整手段と、を有する二軸押出機。 - さらに、ブレードの上流側に、トーピードスクリュとこのトーピードスクリュに対向するようにシリンダのシリンダくびれ部から垂下する突出部材とを設けた請求項1に記載の二軸押出機。
- トーピードスクリュと突出部材は、フルフライトスクリュの中間部に設けられてなる請求項2に記載の二軸押出機。
- トーピードスクリュと突出部材は、フルフライトスクリュと逆フライトスクリュの接合部に設けられてなる請求項2に記載の二軸押出機。
- シリンダの内面からスクリュに対向して突出する、長さ方向がシリンダ軸方向に向いた板状のブレードを有する二軸押出機であって、
前記ブレードは、前記スクリュとの隙間が調整可能になっている二軸押出機。 - ブレードの長さは、シリンダの内径Dに対し1D以上である請求項5に記載の二軸押出機。
- シリンダの内面からシリンダ軸の直角方向に突出する、長さ方向がシリンダ軸方向に向いた板状のブレードを有する二軸押出機用シリンダ。
- ブレードは、シリンダの内面から突出する高さを調整する高さ調整手段を有する請求項7に記載の二軸押出機用シリンダ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016153447A JP6821354B2 (ja) | 2016-08-04 | 2016-08-04 | 二軸押出機 |
PCT/JP2017/028423 WO2018026000A1 (ja) | 2016-08-04 | 2017-08-04 | 二軸押出機 |
EP17837101.9A EP3495107B1 (en) | 2016-08-04 | 2017-08-04 | Twin screw extruder |
US16/322,762 US11312056B2 (en) | 2016-08-04 | 2017-08-04 | Twin screw extruder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016153447A JP6821354B2 (ja) | 2016-08-04 | 2016-08-04 | 二軸押出機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018020491A JP2018020491A (ja) | 2018-02-08 |
JP6821354B2 true JP6821354B2 (ja) | 2021-01-27 |
Family
ID=61072902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016153447A Active JP6821354B2 (ja) | 2016-08-04 | 2016-08-04 | 二軸押出機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11312056B2 (ja) |
EP (1) | EP3495107B1 (ja) |
JP (1) | JP6821354B2 (ja) |
WO (1) | WO2018026000A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6465091B2 (ja) * | 2016-09-30 | 2019-02-06 | トヨタ自動車株式会社 | 二軸押出混練装置およびそれを用いた電極ペーストの製造方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3078512A (en) * | 1960-09-30 | 1963-02-26 | Phillips Petroleum Co | Extruder vent cleaner |
US3475787A (en) * | 1968-03-06 | 1969-11-04 | Nrm Corp | Extruder |
US3836127A (en) * | 1972-07-19 | 1974-09-17 | D Csongor | Apparatus for extruding melted plastic mixtures |
DE2249328B1 (de) * | 1972-10-07 | 1974-02-14 | Werner & Pfleiderer, 7000 Stuttgart | Extruder mit verstellbarer drosseleinrichtung |
CA1073170A (en) * | 1975-11-28 | 1980-03-11 | David B. Todd | Multi-barrel continuous material processing machine with a multi-positionable flow controlling saddle part |
JPS5484370U (ja) * | 1977-11-25 | 1979-06-14 | ||
JPS602329A (ja) | 1983-06-21 | 1985-01-08 | Toshiba Mach Co Ltd | 2軸押出機の混練度調整装置 |
JPH069814B2 (ja) * | 1988-09-28 | 1994-02-09 | 株式会社日本製鋼所 | 2軸押出機の混練度調整装置 |
DE4115591A1 (de) | 1991-05-14 | 1992-11-19 | Blach Josef A | Vorrichtung zum aufbereiten und strangpressen von werkstoffen |
DE4118091A1 (de) * | 1991-06-03 | 1992-12-10 | Theysohn Friedrich Fa | Vorrichtung zum plastifizieren von kunststoff |
KR950003362A (ko) * | 1993-07-21 | 1995-02-16 | 마에다 가츠노스케 | 섬유강화 열가소성수지구조물과 그 제조방법 및 압출기 |
JP4467326B2 (ja) | 2004-02-12 | 2010-05-26 | 旭化成ケミカルズ株式会社 | 製造方法 |
JP2005255733A (ja) | 2004-03-09 | 2005-09-22 | Asahi Kasei Chemicals Corp | 自動車アンダーフード構造部成形品 |
JP5005506B2 (ja) | 2007-11-02 | 2012-08-22 | 株式会社神戸製鋼所 | 混練度調整方法 |
JP2009242616A (ja) | 2008-03-31 | 2009-10-22 | Daikyonishikawa Corp | 樹脂射出成形品及びその成形方法 |
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 |
JP6173996B2 (ja) * | 2014-10-31 | 2017-08-02 | 株式会社日本製鋼所 | 繊維強化樹脂組成物の製造に使用する二軸押出機 |
-
2016
- 2016-08-04 JP JP2016153447A patent/JP6821354B2/ja active Active
-
2017
- 2017-08-04 EP EP17837101.9A patent/EP3495107B1/en active Active
- 2017-08-04 WO PCT/JP2017/028423 patent/WO2018026000A1/ja unknown
- 2017-08-04 US US16/322,762 patent/US11312056B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US11312056B2 (en) | 2022-04-26 |
US20210138711A1 (en) | 2021-05-13 |
EP3495107A4 (en) | 2020-05-20 |
WO2018026000A1 (ja) | 2018-02-08 |
EP3495107A1 (en) | 2019-06-12 |
EP3495107B1 (en) | 2023-09-06 |
JP2018020491A (ja) | 2018-02-08 |
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