HK1116729A1 - Extruder with feed-back means - Google Patents

Extruder with feed-back means

Info

Publication number
HK1116729A1
HK1116729A1 HK08106856A HK08106856A HK1116729A1 HK 1116729 A1 HK1116729 A1 HK 1116729A1 HK 08106856 A HK08106856 A HK 08106856A HK 08106856 A HK08106856 A HK 08106856A HK 1116729 A1 HK1116729 A1 HK 1116729A1
Authority
HK
Hong Kong
Prior art keywords
extruder
bore
volume
processed
extruders
Prior art date
Application number
HK08106856A
Other languages
English (en)
Inventor
Johannes Ijsbrand Tiesnitsch
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 HK1116729A1 publication Critical patent/HK1116729A1/xx

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)
HK08106856A 2005-01-21 2008-06-20 Extruder with feed-back means HK1116729A1 (en)

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
HK1116729A1 true HK1116729A1 (en) 2009-01-02

Family

ID=34938002

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08106856A HK1116729A1 (en) 2005-01-21 2008-06-20 Extruder with feed-back means

Country Status (14)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1838514T3 (da) 2005-01-21 2011-04-04 Dsm Ip Assets Bv Ekstruder med tilbageføringsmidler
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
EP2750858A2 (en) * 2011-08-29 2014-07-09 DSM IP Assets B.V. Laboratory extruder and method for producing pharmaceutical products
EP2750859A2 (en) 2011-08-29 2014-07-09 DSM IP Assets B.V. Device and process for calibrating tubular extrudates
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
EP3619003A4 (en) * 2017-05-01 2021-03-03 Trouw Nutrition USA LLC METHODS AND SYSTEMS FOR THE MANUFACTURING OF 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
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
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
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
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
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
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
EP0305692B1 (de) * 1987-09-02 1992-05-06 HERMANN BERSTORFF Maschinenbau GmbH Verfahren zur kontinuierlichen Herstellung von Kautschukmischungen und anderen füllstoffhaltigen 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
DK1838514T3 (da) 2005-01-21 2011-04-04 Dsm Ip Assets Bv Ekstruder med tilbageføringsmidler

Also Published As

Publication number Publication date
DK1838514T3 (da) 2011-04-04
US8794819B2 (en) 2014-08-05
CN101107116A (zh) 2008-01-16
US20120263008A1 (en) 2012-10-18
DE602006019051D1 (de) 2011-02-03
BRPI0606489A2 (pt) 2009-06-30
JP4772063B2 (ja) 2011-09-14
US20090028978A1 (en) 2009-01-29
CN101107116B (zh) 2011-04-06
JP2008528316A (ja) 2008-07-31
CA2593634C (en) 2013-08-13
RU2007131588A (ru) 2009-02-27
US8231264B2 (en) 2012-07-31
CA2593634A1 (en) 2006-07-27
RU2386537C2 (ru) 2010-04-20
EP1838514B1 (en) 2010-12-22
ATE492387T1 (de) 2011-01-15
EP1838514A1 (en) 2007-10-03
TW200706347A (en) 2007-02-16
TWI423875B (zh) 2014-01-21
WO2006077147A1 (en) 2006-07-27
ES2358341T3 (es) 2011-05-09

Similar Documents

Publication Publication Date Title
HK1116729A1 (en) Extruder with feed-back means
WO2004019705B1 (en) Method and apparatus for extrusion of food products including back pressure valve/diverter
DK1276394T3 (da) Hurtigt-omstilleligt ekstrustionsanlæg til flere formål
DE502007004015D1 (de) Extruder zum entgasen und filtern von kunststoffschmelzen
UA100053C2 (ru) Устройство для получения наночастиц в непрерывном режиме и его применение
ATE536981T1 (de) Extruder
WO2009057753A1 (ja) 混練度調整機構、押出機、連続混練機、混練度調整方法並びに混練方法
MY151301A (en) Hydraulic machine including means for injecting a flow drawn from a main flow
EP1701042A3 (de) Hydraulische Steueranordnung
WO2007127294A3 (en) Exhaust system
TR201906526T4 (tr) Ekstrüde edilen plastik profillerin soğutulmasına yönelik ekstrüzyon cihazı ve yöntemi.
EP1710446A3 (de) Hydraulische Steueranordnung und Steuerblock
EP2059402A4 (en) DEVICE AND METHOD FOR CLEANING AIR ENTERING AN ANIMAL TRANSPORT VEHICLE
RU2015116457A (ru) Системы и способы охлаждения экструдированных материалов
GB0709537D0 (en) Device for diverting fluid
MX2010003033A (es) Disposicion de impulso en el extrusor.
UA107026C2 (uk) Розподільний жолоб
EP1837155A4 (en) EXTRUSION LOADING DEVICE FOR COMPOSITE RESIN AND COMPOSITE RESIN MASS
DE602008005139D1 (de) Vorrichtung zum verringern des eindringens eines fluids in einen kanal
WO2009035161A3 (en) An extrusion die with manifold system and a method of extrusion
PT1650002E (pt) Bico de canal quente
JPS56136328A (en) Extrusion die
WO2011132170A3 (en) Sludge treatment system and method
MX2022004294A (es) Conjunto para la granulacion de material extruido.
WO2008031862A3 (en) Apparatus and process for the treatment of plant waste to produce growing media

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20150117