JP6298708B2 - 材料を加工するための多軸スクリュー機械 - Google Patents
材料を加工するための多軸スクリュー機械 Download PDFInfo
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- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000004898 kneading Methods 0.000 claims description 28
- 230000036316 preload Effects 0.000 claims description 20
- 238000002844 melting Methods 0.000 claims description 14
- 230000008018 melting Effects 0.000 claims description 14
- 229960001716 benzalkonium Drugs 0.000 claims 1
- CYDRXTMLKJDRQH-UHFFFAOYSA-N benzododecinium Chemical compound CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 CYDRXTMLKJDRQH-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 17
- 238000010438 heat treatment Methods 0.000 description 8
- 238000009826 distribution Methods 0.000 description 6
- 239000000155 melt Substances 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 238000000265 homogenisation Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
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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
- 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
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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
-
- 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
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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
- B29C48/256—Exchangeable extruder parts
- B29C48/2561—Mounting or handling of the screw
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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
- B29C48/256—Exchangeable extruder parts
- B29C48/2564—Screw 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
- B29C48/256—Exchangeable extruder parts
- B29C48/2568—Inserts
- B29C48/25682—Inserts for 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
- B29C48/266—Means for allowing relative movements between the apparatus parts, e.g. for twisting the extruded article or for moving the die along a surface to be coated
- B29C48/2665—Means for allowing relative movements between the apparatus parts, e.g. for twisting the extruded article or for moving the die along a surface to be coated allowing small relative movement, e.g. adjustments for aligning the apparatus parts or for compensating for thermal expansion
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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
- B29C48/405—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
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/24—Extrusion presses; Dies therefor using screws or worms
- B30B11/243—Extrusion presses; Dies therefor using screws or worms using two or more screws working in the same chamber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/24—Extrusion presses; Dies therefor using screws or worms
- B30B11/246—Screw constructions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Catching Or Destruction (AREA)
Description
2 プラスチック材料
3 添加剤
4 ケーシング
5 搬送方向
6〜15 ケーシング部分
16、17 ケーシング孔
18、19 処理要素軸
20 駆動モータ
21、22 回転軸線
23 配分ギアボックス
24 クラッチ
25、26 回転方向
27 入口区間
28 溶融区間
29 ガス抜き区間
30 均質化区間
31 搬送区間
32 圧力増大区間
33 材料入口
35 アダプタプレート
36 放出開口部
37 第1の軸
38 第2の軸
39〜48 処理要素
39’〜48’ 処理要素
49、49’ 第1のストッパ
50 第1の閉鎖プレート
51、51’ 端側リードスルー孔
52 ガス抜き開口部
53、53’ 軸先端又はスクリュー先端
54、54’ 第2のストッパ
55 第1の部分軸
56 第2の部分軸
57 スクリュー接続部
58 接続孔
59 雌ねじ
60 接続ピン
61 雄ねじ
62 第3の部分軸
63 環状座金
64 リードスルー開口部
A1 第1の外側輪郭部
A2 第2の外側輪郭部
AS 外側座金輪郭部
D 内径
FV 軸方向の予荷重力
I 内側輪郭部
L 全長
L1 軸長
L2 軸長
LS 寸法
α1 熱膨張係数
α2 熱膨張係数
α3 熱膨張係数
αS 熱膨張係数
Claims (14)
- ケーシング(4)と、前記ケーシング(4)に形成された少なくとも2つのケーシング孔(16、17)と、少なくとも2つの処理要素軸(18、19)とを備える、材料、特にプラスチック材料を加工するための多軸スクリュー機械であって、前記少なくとも2つの処理要素軸が、関連したケーシング孔(16、17)に配置され、かつ関連した回転軸線(21、22)回りの回転のために駆動可能であり、加工されるべき材料(2、3)を処理するために複数の処理要素(39〜48、39’〜48’)を備え、前記複数の処理要素が、それぞれの回転軸線(21、22)の方向に相前後して少なくとも2つの関連した軸(37、38)に回転不能に配置され、前記少なくとも2つの軸(37、38)が各々、第1の部分軸(55)と、少なくとも1つの第2の部分軸(56;56、62)とを備え、前記部分軸(55、56;55、56、62)が相互接続されてそれぞれの軸(37、38)を形成し、前記軸(37、38)の各々に、前記相互接続された部分軸(55、56;55、56、62)に重なり合うように回転不能に配置される処理要素(45、45’;43、43’、46、46’)が設けられる、多軸スクリュー機械において、
前記第1の部分軸(55)が各々、少なくとも溶融区間(28)まで延び、また前記第1の部分軸(55)の各々に少なくとも1つの混練要素(41、41’)が回転不能に配置されることを特徴とする多軸スクリュー機械。 - 前記相互接続された部分軸(55、56;55、56、62)の各々が外側輪郭部(A1、A2;A1、A2、A3)を備えることと、
前記重なり合う処理要素(45、45’;43、43’、46、46’)の内側輪郭部(I)が両方の外側輪郭部(A1、A2;A1、A2、A3)に回転不能に配置されるように、前記相互接続された部分軸(55、56)の前記外側輪郭部(A1、A2;A1、A2、A3)が互いに一列に整列されることを特徴とする、請求項1に記載の多軸スクリュー機械。 - 前記外側輪郭部(A1、A2;A1、A2、A3)と関連した内側輪郭(I)とがインボリュート伝動装置を形成することを特徴とする、請求項2に記載の多軸スクリュー機械。
- 前記回転軸線(21、22)の方向に、前記第1の部分軸(55)の各々が第1の長さL1を有し、前記第2の部分軸(56)の各々が第2の長さL2を有し、L1/L2>1、特にL1/L2≧1.5、特にL1/L2≧2であることを特徴とする、請求項1〜3のいずれか一項に記載の多軸スクリュー機械。
- それぞれの前記軸(37、38)の前記部分軸(55、56;55、56、62)が、材料、材料加工及び長さの特徴の少なくとも1つで異なることを特徴とする、請求項1〜4のいずれか一項に記載の多軸スクリュー機械。
- それぞれの前記軸(37、38)の前記部分軸(55、56;55、56、62)が、スクリュー接続部(57)によって相互接続されることを特徴とする、請求項1〜5のいずれか一項に記載の多軸スクリュー機械。
- 前記処理要素(39〜48、39’〜48’)が、それぞれの回転軸線(21、22)の方向で予荷重力FVにより、それぞれの部分軸(55、56;55、56、62)に配置され、特にFV≧50kN、特にFV≧100kN、特にFV≧150kNであることを特徴とする、請求項1〜6のいずれか一項に記載の多軸スクリュー機械。
- 前記軸(37、38)の各々が全長Lを有し、L≧6.0m、特にL≧8.0m、特にL≧10.0mであることを特徴とする、請求項1〜7のいずれか一項に記載の多軸スクリュー機械。
- 前記ケーシング孔(16、17)の各々が直径Dを有し、D≧177mm、特にD≧248mm、特にD≧315mm、特にD≧352mmであることを特徴とする、請求項1〜8のいずれか一項に記載の多軸スクリュー機械。
- 相互接続された部分軸(55、56;55、56、62)の間に各々、環状座金(63)が配置され、それぞれの座金(63)が、隣接する部分軸(55、56;55、56、62)の少なくとも一方の熱膨張係数αiよりも大きい熱膨張係数αSを有することを特徴とする、請求項1〜9のいずれか一項に記載の多軸スクリュー機械。
- 前記隣接する部分軸(55、56;55、56、62)の少なくとも一方の前記熱膨張係数αiに対する前記熱膨張係数αSの比率が、αS/αi≧1.5、特にαS/αi≧2、特にαS/αi≧2.5であることを特徴とする、請求項10に記載の多軸スクリュー機械。
- それぞれの座金(63)が、前記回転軸線(21、22)の方向に寸法LSを有し、5mm≦LS≦50mm、特に10mm≦LS≦40mm、特に15mm≦LS≦30mmであることを特徴とする、請求項10又は11に記載の多軸スクリュー機械。
- 前記熱膨張係数αSが、αS≧12.0・10−61/K、特にαS≧15.0・10−61/K、特にαS≧18.0・10−61/Kであることを特徴とする、請求項10〜12のいずれか一項に記載の多軸スクリュー機械。
- それぞれの前記座金(63)が、隣接する部分軸(55、56;55、56、62)に対応する外側座金輪郭部(AS)を有し、前記隣接する部分軸(55、56;55、56、62)に重なり合うように配置された前記処理要素(45、45’;43、43’、46、46’)が、それぞれの前記座金(63)に回転不能に接続されることを特徴とする、請求項10〜13のいずれか一項に記載の多軸スクリュー機械。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13168549.7 | 2013-05-21 | ||
EP13168549.7A EP2805805B1 (de) | 2013-05-21 | 2013-05-21 | Mehrwellen-Schneckenmaschine zur Aufbereitung von Materialien, insbesondere von Kunststoffmaterialien |
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JP2014226937A JP2014226937A (ja) | 2014-12-08 |
JP6298708B2 true JP6298708B2 (ja) | 2018-03-20 |
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JP2014102168A Active JP6298708B2 (ja) | 2013-05-21 | 2014-05-16 | 材料を加工するための多軸スクリュー機械 |
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Country | Link |
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EP (1) | EP2805805B1 (ja) |
JP (1) | JP6298708B2 (ja) |
CN (1) | CN104175527B (ja) |
ES (1) | ES2719324T3 (ja) |
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JP2016199440A (ja) * | 2015-04-13 | 2016-12-01 | 住友金属鉱山株式会社 | 結晶育成装置 |
DE102016219801B4 (de) * | 2016-10-12 | 2019-08-22 | Coperion Gmbh | Kupplungsvorrichtung zum Verbinden einer Getriebe-Abtriebswelle und einer Schneckenwelle einer Schneckenmaschine und Schneckenmaschine-Getriebe-Anordnung mit einer derartigen Kupplungsvorrichtung sowie Verfahren zum Verbinden und Lösen einer Getriebe-Abtriebswelle und einer Schneckenwelle einer Schneckenmaschine |
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NL131340C (ja) * | 1963-11-27 | 1900-01-01 | ||
FR2472970A1 (fr) * | 1980-01-04 | 1981-07-10 | Saint Marcel Mfg | Organe de boudineuse tel que vis ou cylindre |
US4447156A (en) * | 1981-08-31 | 1984-05-08 | Northern Lights Trust | Modular mixing apparatus including interchangeable fluid processing means |
JPS5881146A (ja) * | 1981-11-09 | 1983-05-16 | Mitsubishi Heavy Ind Ltd | 押出スクリユ |
DE3940954A1 (de) * | 1989-12-12 | 1991-06-13 | Battenfeld Extrusionstech | Planetenwalzen-extruder oder einschnecken-extruder |
DE4421514C2 (de) | 1994-06-20 | 1998-08-13 | Krupp Werner & Pfleiderer Gmbh | Schneckenmaschine mit aufsteckbaren Schneckensatzelementen |
JPH08309827A (ja) * | 1995-05-23 | 1996-11-26 | Japan Steel Works Ltd:The | セグメントスクリュ |
JP3434418B2 (ja) * | 1996-07-24 | 2003-08-11 | 東芝機械株式会社 | 同方向回転2軸押出機による高融点樹脂の脱水システム |
DE102004052055B4 (de) * | 2004-10-26 | 2014-11-20 | Blach Verwaltung Gmbh & Co.Kg | Extruder |
JP4083183B2 (ja) * | 2005-06-27 | 2008-04-30 | 株式会社日本製鋼所 | 混練押出機用スクリュ |
DE202007008072U1 (de) * | 2007-06-08 | 2008-10-23 | Hasenbein, Günter, Dipl.-Ing. | Schnecke einer Schneckenpresse |
US20090258100A1 (en) * | 2008-04-10 | 2009-10-15 | Good Earth Tools, Inc. | Thermal Growth Compensating Extrusion Screw Assembly |
JP5645480B2 (ja) * | 2010-05-26 | 2014-12-24 | 川崎三興化成株式会社 | 二軸押出機用ベント装置 |
CN202318878U (zh) * | 2011-11-10 | 2012-07-11 | 上海金昌工程塑料有限公司 | 双螺杆挤出机螺杆组件 |
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2013
- 2013-05-21 ES ES13168549T patent/ES2719324T3/es active Active
- 2013-05-21 EP EP13168549.7A patent/EP2805805B1/de active Active
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EP2805805B1 (de) | 2019-02-27 |
JP2014226937A (ja) | 2014-12-08 |
ES2719324T3 (es) | 2019-07-09 |
CN104175527A (zh) | 2014-12-03 |
CN104175527B (zh) | 2017-07-14 |
EP2805805A1 (de) | 2014-11-26 |
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