JP4772063B2 - 送り戻し手段を備えた押出機 - Google Patents
送り戻し手段を備えた押出機 Download PDFInfo
- Publication number
- JP4772063B2 JP4772063B2 JP2007551626A JP2007551626A JP4772063B2 JP 4772063 B2 JP4772063 B2 JP 4772063B2 JP 2007551626 A JP2007551626 A JP 2007551626A JP 2007551626 A JP2007551626 A JP 2007551626A JP 4772063 B2 JP4772063 B2 JP 4772063B2
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- JP
- Japan
- Prior art keywords
- extruder
- recirculation
- discharge
- lumen
- flow path
- 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.)
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- 239000000463 material Substances 0.000 claims abstract description 46
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 11
- 229920000642 polymer Polymers 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010998 test method Methods 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
- B29C48/50—Details of extruders
- B29C48/72—Feedback means, i.e. part of the molten material being fed back into upstream stages of the extruder
- B29C48/725—Feedback means, i.e. part of the molten material being fed back into upstream stages of the extruder for plasticising or homogenising 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
- B29C48/25—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
-
- 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
- B29C48/397—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 a single screw
-
- 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
- B29C48/625—Screws characterised by the ratio of the threaded length of the screw to its outside diameter [L/D ratio]
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92085—Velocity
- B29C2948/92104—Flow or feed rate
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92352—Inserts
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/926—Flow or feed rate
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92847—Inserts
-
- 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
- B29C48/04—Particle-shaped
-
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
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)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Formation And Processing Of Food Products (AREA)
Description
Claims (5)
- 50gから5gまでの少量で利用可能な、ポリマーを溶融および混合するためのバッチ式押出機であって、内腔と前記内腔内に位置決めされる少なくとも1つの押出機スクリューとを含む押出機バレルを備え、前記内腔は、加工される材料を送るための上流入口部と、前記押出機を通して加工された材料のための押出機吐出部に連通可能な下流出口部とを有する押出機において、
前記少なくとも1つの押出機スクリューの長さ対直径の比が20:1未満であり、前記押出機は、前記内腔の前記出口部から延在している少なくとも1つの再循環流路と、前記出口部の上流の前記内腔に再循環流路を連通させる少なくとも2つの再循環吐出部とをさらに備え、前記少なくとも1つの再循環流路および前記再循環吐出部および/または前記押出機吐出部を通して前記材料を方向付けるための手段をさらに備えることを特徴とする押出機。 - 前記長さ対直径の比が15:1未満である請求項1に記載の押出機。
- 少なくとも2つの再循環吐出部を有する少なくとも1つの再循環流路を備える請求項1または2に記載の押出機。
- 各々が少なくとも1つの再循環吐出部を有する少なくとも2つの再循環流路を備える押出機であって、前記少なくとも2つの再循環流路は、少なくともそれらの容積、および/またはそれらの断面積、および/またはそれらの長さが異なる請求項1または2に記載の押出機。
- 2つの同方向回転式押出機スクリューを備える請求項1〜4のいずれか一項に記載の押出機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05075139.5 | 2005-01-21 | ||
EP05075139 | 2005-01-21 | ||
PCT/EP2006/000522 WO2006077147A1 (en) | 2005-01-21 | 2006-01-17 | Extruder with feed-back means |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008528316A JP2008528316A (ja) | 2008-07-31 |
JP4772063B2 true JP4772063B2 (ja) | 2011-09-14 |
Family
ID=34938002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007551626A Active JP4772063B2 (ja) | 2005-01-21 | 2006-01-17 | 送り戻し手段を備えた押出機 |
Country Status (14)
Country | Link |
---|---|
US (2) | US8231264B2 (ja) |
EP (1) | EP1838514B1 (ja) |
JP (1) | JP4772063B2 (ja) |
CN (1) | CN101107116B (ja) |
AT (1) | ATE492387T1 (ja) |
BR (1) | BRPI0606489A2 (ja) |
CA (1) | CA2593634C (ja) |
DE (1) | DE602006019051D1 (ja) |
DK (1) | DK1838514T3 (ja) |
ES (1) | ES2358341T3 (ja) |
HK (1) | HK1116729A1 (ja) |
RU (1) | RU2386537C2 (ja) |
TW (1) | TWI423875B (ja) |
WO (1) | WO2006077147A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1838514B1 (en) | 2005-01-21 | 2010-12-22 | DSM IP Assets B.V. | Extruder with feed-back means |
JP5222183B2 (ja) * | 2009-03-03 | 2013-06-26 | 正夫 金井 | 連続式乾燥装置 |
JP5404236B2 (ja) * | 2009-08-04 | 2014-01-29 | オリンパス株式会社 | 混練装置および混練成形装置 |
CA2846453A1 (en) | 2011-08-29 | 2013-03-07 | Dsm Ip Assets B.V. | Device and process for calibrating tubular extrudates |
BR112014004789A2 (pt) | 2011-08-29 | 2017-03-21 | Dsm Ip Assets Bv | extrusor de laboratório e método para produzir produtos farmacêuticos |
RU2620790C1 (ru) * | 2015-12-29 | 2017-05-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный университет имени М.В. Ломоносова" (МГУ) | Поршневой мини-экструдер |
WO2018204271A1 (en) * | 2017-05-01 | 2018-11-08 | Trouw Nutrition Usa Llc | Methods and systems for making food |
CN110014619A (zh) * | 2018-08-06 | 2019-07-16 | 芜湖市旭辉电工新材料有限责任公司 | 一种电缆材料螺杆式熔融去气泡设备 |
CN108973072A (zh) * | 2018-08-10 | 2018-12-11 | 芜湖市旭辉电工新材料有限责任公司 | 一种电缆挤塑原料均匀混合挤出设备 |
CN109129962A (zh) * | 2018-08-10 | 2019-01-04 | 芜湖市旭辉电工新材料有限责任公司 | 一种螺杆送料式密炼机 |
CN109129963A (zh) * | 2018-08-10 | 2019-01-04 | 芜湖市旭辉电工新材料有限责任公司 | 一种高分子材料粉碎熔融密炼系统 |
CN108972928A (zh) * | 2018-08-10 | 2018-12-11 | 芜湖市旭辉电工新材料有限责任公司 | 一种ptc发热材料去气泡密炼方法 |
JP7275746B2 (ja) * | 2019-03-28 | 2023-05-18 | セイコーエプソン株式会社 | 三次元造形装置 |
JP7310214B2 (ja) * | 2019-03-28 | 2023-07-19 | セイコーエプソン株式会社 | 三次元造形装置および三次元造形物の造形方法 |
CN110116489A (zh) * | 2019-05-22 | 2019-08-13 | 义乌紫英机械科技有限公司 | 一种塑料制品加工用高频共振熔融挤出机 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1269334B (de) * | 1961-01-19 | 1968-05-30 | Wmb Internat Ab | Heizbare Schneckenpresse zum Herstellen poriger Koerper aus thermoplastischen Kunststoffen auf Polystyrolbasis |
JPS54154464A (en) * | 1978-05-26 | 1979-12-05 | Gorou Okada | Recycling extrusion processing |
JPS6471708A (en) * | 1987-09-02 | 1989-03-16 | Berstorff Gmbh Masch Hermann | Continuous manufacture of rubber mixture and another mixture containing filler using polymer as base |
JPH03135428A (ja) * | 1989-10-19 | 1991-06-10 | Yutaka Arimoto | 練合機 |
JP2004351930A (ja) * | 2003-05-02 | 2004-12-16 | Kohei Sawa | 多軸混練装置及び材料混練方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US3383015A (en) * | 1965-10-23 | 1968-05-14 | Baker Perkins Inc | Apparatus and methods for dispensing materials from a mixer |
FR2226269A1 (en) * | 1973-04-17 | 1974-11-15 | Aquitaine Total Organico | Compounding extruder with integral recycle loop - incorporating an ancillary transport screw or pump |
US4472059A (en) * | 1982-09-28 | 1984-09-18 | Scientific Process & Research, Inc. | Reduced wear plasticating extruder screw conveyors |
US4695240A (en) * | 1984-04-04 | 1987-09-22 | Allied Corporation | Apparatus for extruding small quantities of material |
TW329401B (en) * | 1995-12-13 | 1998-04-11 | Ain Kotei Gigyutsu Kk | Method of recycling and granulating a waste container made of resin materials |
DE19741674A1 (de) * | 1997-09-22 | 1999-03-25 | Haake Gmbh Geb | Mischer insbesondere für viskoelastische Materialien |
JP2000044669A (ja) * | 1998-08-04 | 2000-02-15 | Teijin Ltd | 芳香族ポリカーボネートの製造方法および真空捕集系 |
JP2001071708A (ja) | 1999-09-02 | 2001-03-21 | Bridgestone Corp | 空気入りタイヤ |
FR2828753A1 (fr) | 2001-08-14 | 2003-02-21 | Koninkl Philips Electronics Nv | Procede permettant de suivre la deformation sur trois dimensions d'un organe deformable |
ITTO20010820A1 (it) * | 2001-08-21 | 2003-02-21 | Giuseppe Ponzielli | Dispositivo a porta. |
DE10204244C1 (de) * | 2002-02-02 | 2003-04-24 | Berstorff Gmbh | Verfahren zur Rückgewinnung eines Rohstoffes in einem Extrusionsprozess und Anfahrventil hierzu |
EP1838514B1 (en) | 2005-01-21 | 2010-12-22 | DSM IP Assets B.V. | Extruder with feed-back means |
-
2006
- 2006-01-17 EP EP20060706340 patent/EP1838514B1/en active Active
- 2006-01-17 DK DK06706340T patent/DK1838514T3/da active
- 2006-01-17 BR BRPI0606489-2A patent/BRPI0606489A2/pt not_active IP Right Cessation
- 2006-01-17 WO PCT/EP2006/000522 patent/WO2006077147A1/en active Application Filing
- 2006-01-17 JP JP2007551626A patent/JP4772063B2/ja active Active
- 2006-01-17 US US11/795,402 patent/US8231264B2/en active Active
- 2006-01-17 RU RU2007131588A patent/RU2386537C2/ru active
- 2006-01-17 CA CA 2593634 patent/CA2593634C/en active Active
- 2006-01-17 AT AT06706340T patent/ATE492387T1/de active
- 2006-01-17 DE DE200660019051 patent/DE602006019051D1/de active Active
- 2006-01-17 ES ES06706340T patent/ES2358341T3/es active Active
- 2006-01-17 CN CN200680002866XA patent/CN101107116B/zh active Active
- 2006-01-20 TW TW95102249A patent/TWI423875B/zh active
-
2008
- 2008-06-20 HK HK08106856A patent/HK1116729A1/xx not_active IP Right Cessation
-
2012
- 2012-06-22 US US13/531,281 patent/US8794819B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1269334B (de) * | 1961-01-19 | 1968-05-30 | Wmb Internat Ab | Heizbare Schneckenpresse zum Herstellen poriger Koerper aus thermoplastischen Kunststoffen auf Polystyrolbasis |
JPS54154464A (en) * | 1978-05-26 | 1979-12-05 | Gorou Okada | Recycling extrusion processing |
JPS6471708A (en) * | 1987-09-02 | 1989-03-16 | Berstorff Gmbh Masch Hermann | Continuous manufacture of rubber mixture and another mixture containing filler using polymer as base |
JPH03135428A (ja) * | 1989-10-19 | 1991-06-10 | Yutaka Arimoto | 練合機 |
JP2004351930A (ja) * | 2003-05-02 | 2004-12-16 | Kohei Sawa | 多軸混練装置及び材料混練方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2006077147A1 (en) | 2006-07-27 |
CN101107116A (zh) | 2008-01-16 |
RU2007131588A (ru) | 2009-02-27 |
DK1838514T3 (da) | 2011-04-04 |
RU2386537C2 (ru) | 2010-04-20 |
ES2358341T3 (es) | 2011-05-09 |
CA2593634A1 (en) | 2006-07-27 |
EP1838514A1 (en) | 2007-10-03 |
EP1838514B1 (en) | 2010-12-22 |
US20090028978A1 (en) | 2009-01-29 |
HK1116729A1 (en) | 2009-01-02 |
TWI423875B (zh) | 2014-01-21 |
BRPI0606489A2 (pt) | 2009-06-30 |
JP2008528316A (ja) | 2008-07-31 |
DE602006019051D1 (de) | 2011-02-03 |
CA2593634C (en) | 2013-08-13 |
ATE492387T1 (de) | 2011-01-15 |
US8794819B2 (en) | 2014-08-05 |
US8231264B2 (en) | 2012-07-31 |
TW200706347A (en) | 2007-02-16 |
US20120263008A1 (en) | 2012-10-18 |
CN101107116B (zh) | 2011-04-06 |
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