JP2008517797A - 押出機 - Google Patents
押出機 Download PDFInfo
- Publication number
- JP2008517797A JP2008517797A JP2007537148A JP2007537148A JP2008517797A JP 2008517797 A JP2008517797 A JP 2008517797A JP 2007537148 A JP2007537148 A JP 2007537148A JP 2007537148 A JP2007537148 A JP 2007537148A JP 2008517797 A JP2008517797 A JP 2008517797A
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- extruder
- screw
- segment
- extruder according
- 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.)
- Granted
Links
- 238000004898 kneading Methods 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 description 7
- 238000005452 bending Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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
- B29C48/50—Details of extruders
- B29C48/505—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
- B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped 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
- B29C48/256—Exchangeable extruder parts
- B29C48/2564—Screw 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
- B29C48/425—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 using three or more screws
- B29C48/43—Ring 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
- B29C48/435—Sub-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
- 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
- B29B7/485—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 three or more shafts provided with 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
- B29C48/03—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
【構成】少なくとも2本の平行の同方向に回転する軸を備える押出機において、軸が互いに噛み合うスクリューコンベヤセグメント(24)と、ワークセグメント(26)とを具備している。スクリューコンベヤセグメント(24)よりも大きい拡大部を2本の軸間にもたらすワークセグメント(26)は、組み合せ要素(22)としてスクリューコンベヤセグメント(24)と一体に形成されている。
【選択図】図3
Description
2 空間
3 円
4 軸
5 コア
6 端板
7 端板
10 前面
11 スクリューコンベヤ要素
12 要素
14 要素
15 スクリューコンベヤセグメント
16 混練ブロック
17 スクリューコンベヤセグメント
18 スクリューセグメント
19 凹所
22 要素
23 要素
24 スクリューコンベヤセグメント
26 ワークセグメント
27 ワークセグメント
28 要素
29 混練ブロックセグメント
29 点線
30 混練ブロックセグメント
30 点線
32 円弧
33 軸区間
34 軸区間
36 要素
37 軸コア
38 楔形噛合機構
39 軸部凹所
41 回転要素
43 ワイヤリング
44 円周溝
45 円周溝
46 差込部
46 軸コア端部
47 軸部凹所
48 穴
50 楔形噛合機構
51 凹所(軸穴)
52 六角凹所
53 楔形噛合機構
54 押出方向
Ax 軸間隔
E 円弧
d スクリューコア径
Claims (19)
- 互いに噛み合うスクリューコンベヤセグメントと、ワークセグメントとを具備し、軸と平行の押出機ハウジングの円弧状の凹所の中に案内された少なくとも2本の平行の同方向に回転する軸を備える、流動性の物質の連続加工および/または処理用の押出機であって、
スクリューコンベヤセグメント(11、13、15、24、25)よりも大きい拡大部を2本の軸(4)の間にもたらすワークセグメント(16、18、26、27、29、30)が、少なくとも1つのスクリューコンベヤセグメント(15、24、25)および/または少なくとも1つの別のワークセグメント(30、29)と一体に組み合せ要素(12、14、22、23、28、36)を形成することを特徴とする押出機。 - 少なくとも1つのスクリューコンベヤセグメント(12、24、25)および/または少なくとも1つのワークセグメント(30、29)によって一体に形成されたワークセグメントが、スクリューコンベヤセグメント(11、13、15、24、25)よりも大きい勾配を有するスクリュー要素(24、25)、反対の勾配方向を有するスクリューセグメント(18)、混練ブロック(16、29、30)、ブリスターまたは歯付円板であることを特徴とする、請求項1記載の押出機。
- スクリューコンベヤ径(D)、スクリューコア径(d)および軸(4)の最大の軸間隔(Ax)に相当する円弧(A−B、E−F、E−F’、A−E)によって組み合せ要素(22、23、28)の組み合せ要素(22、23)の前面(10、20)が制限されていることを特徴とする、請求項1または2記載の押出機。
- 組み合せ要素(23)の少なくとも一部が少なくとも1つの前面(20)で付加的にスクリューコア径(d)を有する半円に相当する円弧(32)によって制限されていることを特徴とする、請求項3記載の押出機。
- 組み合せ要素(14、22、23、28)が2段式に形成されていることを特徴とする、請求項1ないし4のいずれか一項記載の押出機。
- 組み合せ要素(12、14、22、23、28、36)がスクリューコンベヤ径(D)よりも大きい長さを有することを特徴とする、請求項1ないし5のいずれか一項記載の押出機。
- 各軸(4)が複数の短い軸区間(33、34、35)に分割されており、軸(4)の軸区間(33、34、35)が引張下に軸コア(37)内で軸線方向に緊定可能に形成されていることを特徴とする、請求項1ないし6のいずれか一項記載の押出機。
- 軸コア(37)内の軸区間(33、34、35)の少なくとも1つの端部で軸線方向の緊定性に対して、隣接する軸区間(33、34、35)のコア(37)内の雌ねじ(49)の中に噛み合う雄ねじ(42)を耐回動性に具備した軸線方向に固定された回転要素(41)が回動可能に軸支されていることを特徴とする、請求項7記載の押出機。
- 軸コア(37)が回転要素(41)を操作するために軸部凹所(51)を具備していることを特徴とする、請求項8記載の押出機。
- 回転要素(41)が、軸部凹所(51)の中に挿入された逆多角体と共に操作するため多角体(52)を具備することを特徴とする、請求項9記載の押出機。
- 回転要素(41)の軸線方向の固定のために、回転要素(41)内の円周溝(45)と軸コア(37)内の円周溝(44)との間で噛み合うワイヤリング(43)を設けたことを特徴とする、請求項7記載の押出機。
- 各軸区間(33、34、35)が隣接する軸区間(33、34、35)と耐回動性に連結されていることを特徴とする、請求項11記載の押出機。
- 軸コア(37)が軸区間(33、34、35)の少なくとも1つの端部に組み合せ要素(36)を超えて軸線方向に突出し、この突出する軸コア端部(46)が隣接する軸区間(33、34、35)の軸部凹所(47)の中に噛み合うことを特徴とする、請求項7ないし12のいずれか一項記載の押出機。
- 突出する軸コア端部(46)の突出部がスクリューコンベヤ径(D)の少なくとも半分になることを特徴とする、請求項13記載の押出機。
- 形状嵌合による耐回動性の連結のために突出する軸コア端部(46)が隣接する軸区間(33)内の軸部凹所(47)内の楔形噛合機構(50)の中に噛み合う楔形噛合機構(38、53)を有することを特徴とする、請求項12ないし14のいずれか一項記載の押出機。
- 軸コア(37)および組み合せ要素(36)が一体に形成されていることを特徴とする、請求項7ないし15のいずれか一項記載の押出機。
- 組み合せ要素(36)が耐回動性の差し込みのために軸区間(35)上に構成されていることを特徴とする、請求項7ないし15のいずれか一項記載の押出機。
- 回転要素(41)が軸区間(33、34、35)の上流側の端部に配設されていることを特徴とする、請求項7ないし17のいずれか一項記載の押出機。
- 押出機ハウジング(1)内の空間(2)の中に円(3)または円弧に沿って同じセンタリング角度で配設された少なくとも3本の軸(4)を特徴とする、請求項1ないし18のいずれか一項記載の押出機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004052055.0 | 2004-10-26 | ||
DE102004052055.0A DE102004052055B4 (de) | 2004-10-26 | 2004-10-26 | Extruder |
PCT/EP2005/010791 WO2006045412A2 (de) | 2004-10-26 | 2005-10-07 | Extruder |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008517797A true JP2008517797A (ja) | 2008-05-29 |
JP4791478B2 JP4791478B2 (ja) | 2011-10-12 |
Family
ID=35788635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007537148A Active JP4791478B2 (ja) | 2004-10-26 | 2005-10-07 | 押出機 |
Country Status (10)
Country | Link |
---|---|
US (1) | US8434928B2 (ja) |
EP (1) | EP1804999B1 (ja) |
JP (1) | JP4791478B2 (ja) |
KR (1) | KR101165113B1 (ja) |
CN (1) | CN100542782C (ja) |
BR (1) | BRPI0518245A2 (ja) |
DE (1) | DE102004052055B4 (ja) |
ES (1) | ES2459616T3 (ja) |
RU (1) | RU2350468C2 (ja) |
WO (1) | WO2006045412A2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012532775A (ja) * | 2009-07-16 | 2012-12-20 | ブラフ,ヨセフ,エー. | 押出機 |
JP2014226937A (ja) * | 2013-05-21 | 2014-12-08 | コペリオン ゲーエムベーハー | 材料を加工するための多軸スクリュー機械 |
Families Citing this family (15)
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DE10233214B4 (de) * | 2002-07-22 | 2005-01-27 | 3+Extruder Gmbh | Extruder zum kontinuierlichen Bearbeiten und/oder Verarbeiten von fließfähigen Materialien |
DE102004052055B4 (de) * | 2004-10-26 | 2014-11-20 | Blach Verwaltung Gmbh & Co.Kg | Extruder |
DE102006052610B4 (de) * | 2006-11-08 | 2013-04-18 | Blach Verwaltungs Gmbh & Co. Kg | Mehrwellenextruder |
US8246240B2 (en) * | 2008-01-03 | 2012-08-21 | Wenger Manufacturing, Inc. | Single screw extruder for processing of low viscosity preconditioned materials |
CA2668518C (en) * | 2009-06-11 | 2012-09-25 | Manfred A. A. Lupke | Die tooling for extruding tubular product |
AT509710B1 (de) | 2010-03-24 | 2011-11-15 | Josef Ing Blach | Extruder |
BR112012024912B1 (pt) * | 2010-06-09 | 2019-12-24 | Schulz Helmuth | dispositivo para o processamento de material através de mistura e/ou plastificação |
DE102010047597A1 (de) * | 2010-10-05 | 2012-04-05 | Kraussmaffei Berstorff Gmbh | Vorrichtung zum Spannen von Extruderschneckensegmenten auf einem Dorn |
US9180511B2 (en) | 2012-04-12 | 2015-11-10 | Rel, Inc. | Thermal isolation for casting articles |
RU176295U1 (ru) * | 2017-03-07 | 2018-01-16 | Федеральное государственное автономное образовательное учреждение высшего образования "Крымский федеральный университет имени В.И. Вернадского" | Экструдер для переработки разнородных вторичных полимерных материалов |
RU176485U1 (ru) * | 2017-04-18 | 2018-01-22 | Федеральное государственное автономное образовательное учреждение высшего образования "Крымский федеральный университет имени В.И. Вернадского" | Экструдер для переработки разнородных вторичных полимерных материалов |
EP3546871B1 (de) * | 2018-03-28 | 2020-12-02 | Nordson Corporation | Trennvorrichtung zum trennen eines festen stoffes aus einem förderstrom und verfahren zum warten einer solchen trennvorrichtung |
EP3620485A1 (de) | 2018-09-04 | 2020-03-11 | Covestro Deutschland AG | Verfahren zur herstellung einer formmasse mit verbesserten eigenschaften |
WO2023202910A1 (de) | 2022-04-19 | 2023-10-26 | Covestro Deutschland Ag | Verfahren zur herstellung einer plastischen masse mit verbesserten eigenschaften |
GB202214098D0 (en) * | 2022-09-27 | 2022-11-09 | Zelfo Tech Gmbh | Apparatus and method for defibrillating and/or defibering cellulose fibres and/or ligno-cellulosic fibres |
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- 2005-10-07 JP JP2007537148A patent/JP4791478B2/ja active Active
- 2005-10-07 US US11/666,267 patent/US8434928B2/en active Active - Reinstated
- 2005-10-07 ES ES05796824.0T patent/ES2459616T3/es active Active
- 2005-10-07 CN CNB2005800448958A patent/CN100542782C/zh active Active
- 2005-10-07 EP EP05796824.0A patent/EP1804999B1/de active Active
- 2005-10-07 WO PCT/EP2005/010791 patent/WO2006045412A2/de active Application Filing
- 2005-10-07 BR BRPI0518245-0A patent/BRPI0518245A2/pt active IP Right Grant
- 2005-10-07 KR KR1020077010168A patent/KR101165113B1/ko active IP Right Grant
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012532775A (ja) * | 2009-07-16 | 2012-12-20 | ブラフ,ヨセフ,エー. | 押出機 |
JP2014226937A (ja) * | 2013-05-21 | 2014-12-08 | コペリオン ゲーエムベーハー | 材料を加工するための多軸スクリュー機械 |
Also Published As
Publication number | Publication date |
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WO2006045412A3 (de) | 2006-11-16 |
KR20070083974A (ko) | 2007-08-24 |
KR101165113B1 (ko) | 2012-07-12 |
WO2006045412A2 (de) | 2006-05-04 |
US20090040863A1 (en) | 2009-02-12 |
CN100542782C (zh) | 2009-09-23 |
RU2007119575A (ru) | 2008-12-10 |
BRPI0518245A2 (pt) | 2008-11-11 |
ES2459616T3 (es) | 2014-05-12 |
US8434928B2 (en) | 2013-05-07 |
EP1804999B1 (de) | 2014-01-29 |
CN101094758A (zh) | 2007-12-26 |
DE102004052055A1 (de) | 2006-04-27 |
DE102004052055B4 (de) | 2014-11-20 |
RU2350468C2 (ru) | 2009-03-27 |
JP4791478B2 (ja) | 2011-10-12 |
EP1804999A2 (de) | 2007-07-11 |
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