DE602006019051D1 - Extruder mit rückführungsmittel - Google Patents

Extruder mit rückführungsmittel

Info

Publication number
DE602006019051D1
DE602006019051D1 DE200660019051 DE602006019051T DE602006019051D1 DE 602006019051 D1 DE602006019051 D1 DE 602006019051D1 DE 200660019051 DE200660019051 DE 200660019051 DE 602006019051 T DE602006019051 T DE 602006019051T DE 602006019051 D1 DE602006019051 D1 DE 602006019051D1
Authority
DE
Germany
Prior art keywords
extruder
bore
volume
processed
extruders
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
Application number
DE200660019051
Other languages
English (en)
Inventor
Johannes Ijsbrand Tiesnitsch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DSM IP Assets BV
Original Assignee
DSM IP Assets BV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DSM IP Assets BV filed Critical DSM IP Assets BV
Publication of DE602006019051D1 publication Critical patent/DE602006019051D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)
DE200660019051 2005-01-21 2006-01-17 Extruder mit rückführungsmittel Active DE602006019051D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05075139 2005-01-21
PCT/EP2006/000522 WO2006077147A1 (en) 2005-01-21 2006-01-17 Extruder with feed-back means

Publications (1)

Publication Number Publication Date
DE602006019051D1 true DE602006019051D1 (de) 2011-02-03

Family

ID=34938002

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200660019051 Active DE602006019051D1 (de) 2005-01-21 2006-01-17 Extruder mit rückführungsmittel

Country Status (14)

Country Link
US (2) US8231264B2 (de)
EP (1) EP1838514B1 (de)
JP (1) JP4772063B2 (de)
CN (1) CN101107116B (de)
AT (1) ATE492387T1 (de)
BR (1) BRPI0606489A2 (de)
CA (1) CA2593634C (de)
DE (1) DE602006019051D1 (de)
DK (1) DK1838514T3 (de)
ES (1) ES2358341T3 (de)
HK (1) HK1116729A1 (de)
RU (1) RU2386537C2 (de)
TW (1) TWI423875B (de)
WO (1) WO2006077147A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4772063B2 (ja) 2005-01-21 2011-09-14 ディーエスエム アイピー アセッツ ビー．ブイ． 送り戻し手段を備えた押出機
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
BR112014004789A2 (pt) * 2011-08-29 2017-03-21 Dsm Ip Assets Bv extrusor de laboratório e método para produzir produtos farmacêuticos
BR112014004786A2 (pt) 2011-08-29 2017-03-21 Dsm Ip Assets Bv dispositivo e processo para calibrar extrudados tubulares
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
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
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
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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
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
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
JPS54154464A (en) * 1978-05-26 1979-12-05 Gorou Okada Recycling extrusion processing
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
DE3870769D1 (de) * 1987-09-02 1992-06-11 Berstorff Gmbh Masch Hermann Verfahren zur kontinuierlichen herstellung von kautschukmischungen und anderen fuellstoffhaltigen mischungen auf der basis von polymeren.
JPH03135428A (ja) * 1989-10-19 1991-06-10 Yutaka Arimoto 練合機
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
JP4495510B2 (ja) 2003-05-02 2010-07-07 宏平 澤 多軸混練装置及び材料混練方法
JP4772063B2 (ja) 2005-01-21 2011-09-14 ディーエスエム アイピー アセッツ ビー．ブイ． 送り戻し手段を備えた押出機

Also Published As

Publication number Publication date
US20090028978A1 (en) 2009-01-29
JP2008528316A (ja) 2008-07-31
ES2358341T3 (es) 2011-05-09
US8231264B2 (en) 2012-07-31
HK1116729A1 (en) 2009-01-02
BRPI0606489A2 (pt) 2009-06-30
WO2006077147A1 (en) 2006-07-27
JP4772063B2 (ja) 2011-09-14
RU2007131588A (ru) 2009-02-27
CA2593634A1 (en) 2006-07-27
RU2386537C2 (ru) 2010-04-20
TW200706347A (en) 2007-02-16
CN101107116A (zh) 2008-01-16
EP1838514B1 (de) 2010-12-22
ATE492387T1 (de) 2011-01-15
US8794819B2 (en) 2014-08-05
US20120263008A1 (en) 2012-10-18
TWI423875B (zh) 2014-01-21
CN101107116B (zh) 2011-04-06
EP1838514A1 (de) 2007-10-03
CA2593634C (en) 2013-08-13
DK1838514T3 (da) 2011-04-04

Similar Documents

Publication Publication Date Title
DE602006019051D1 (de) Extruder mit rückführungsmittel
TW200730330A (en) Extrusion/dispensing systems and methods
DE502007004015D1 (de) Extruder zum entgasen und filtern von kunststoffschmelzen
DK1276394T3 (da) Hurtigt-omstilleligt ekstrustionsanlæg til flere formål
WO2004019705B1 (en) Method and apparatus for extrusion of food products including back pressure valve/diverter
WO2008056046A3 (fr) Table de repartition de bouteilles a l'entree de couloirs a file unique
EP1701042A3 (de) Hydraulische Steueranordnung
MY151301A (en) Hydraulic machine including means for injecting a flow drawn from a main flow
WO2009088804A3 (en) Extruder having variable mid-barrel restriction and adjacent high intensity mixing assembly
EP1710446A3 (de) Hydraulische Steueranordnung und Steuerblock
TR201906526T4 (tr) Ekstrüde edilen plastik profillerin soğutulmasına yönelik ekstrüzyon cihazı ve yöntemi.
RU2015116457A (ru) Системы и способы охлаждения экструдированных материалов
GB0709537D0 (en) Device for diverting fluid
MX344932B (es) Disposición de impulso en el extrusor.
DE50204085D1 (de) Schneckenpumpe und mehrschneckenextruder mit einer solchen schneckenpumpe
US6971865B2 (en) Manifold for regulating the flow of plastic to an extrusion die
DE602004002593D1 (de) Wasserzirkulationseinheit mit erhöhtem durchsatz für schwimmbecken und diese enthaltende filtereinheit
EP1837155A4 (de) Extrusionszuführvorrichtung für verbundharz und verbundharzklumpen
EP1941986A4 (de) Düse für folienblasmaschine und maschine mit einer solchen düse
PT1650002E (pt) Bico de canal quente
WO2009035161A3 (en) An extrusion die with manifold system and a method of extrusion
JPS56136328A (en) Extrusion die
ATE327796T1 (de) Bedarfgesteuertes ventil für die oxygenotherapie
WO2011132170A3 (en) Sludge treatment system and method
UA29480U (ru) Способ формирования газопорошкового потока при плазменном нанесении покрытий