CN104245273B - 具有经开槽的进料系统的单螺杆挤出机 - Google Patents

具有经开槽的进料系统的单螺杆挤出机 Download PDF

Info

Publication number
CN104245273B
CN104245273B CN201380019627.5A CN201380019627A CN104245273B CN 104245273 B CN104245273 B CN 104245273B CN 201380019627 A CN201380019627 A CN 201380019627A CN 104245273 B CN104245273 B CN 104245273B
Authority
CN
China
Prior art keywords
screw
region
crest
screw extruder
plasticizing zone
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
CN201380019627.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN104245273A (zh
Inventor
F·J·施奈德
J·帕佩
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.)
Klaus Mafi Extrusion Co ltd
Original Assignee
KraussMaffei Technologies GmbH
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 KraussMaffei Technologies GmbH filed Critical KraussMaffei Technologies GmbH
Publication of CN104245273A publication Critical patent/CN104245273A/zh
Application granted granted Critical
Publication of CN104245273B publication Critical patent/CN104245273B/zh
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
    • B29C48/505—Screws
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • 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
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding 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
    • B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-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
    • B29C48/25—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
    • B29C48/64—Screws with two or more threads
    • 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
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
    • 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
    • B29C48/251—Design of extruder parts, e.g. by modelling based on mathematical theories or experiments
    • B29C48/2511—Design of extruder parts, e.g. by modelling based on mathematical theories or experiments by modelling material flow, e.g. melt interaction with screw and barrel
    • 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
    • B29C48/251—Design of extruder parts, e.g. by modelling based on mathematical theories or experiments
    • B29C48/2511—Design of extruder parts, e.g. by modelling based on mathematical theories or experiments by modelling material flow, e.g. melt interaction with screw and barrel
    • B29C48/2513—Design of extruder parts, e.g. by modelling based on mathematical theories or experiments by modelling material flow, e.g. melt interaction with screw and barrel in the plasticising zone
    • 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
    • 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
    • B29C48/64—Screws with two or more threads
    • B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
    • 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
    • B29C48/68—Barrels or cylinders
    • B29C48/6801—Barrels or cylinders characterised by the material or their manufacturing process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CN201380019627.5A 2012-04-21 2013-04-18 具有经开槽的进料系统的单螺杆挤出机 Active CN104245273B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012008023.9 2012-04-21
DE102012008023.9A DE102012008023B4 (de) 2012-04-21 2012-04-21 Einschneckenextruder
PCT/EP2013/058059 WO2013156555A1 (de) 2012-04-21 2013-04-18 Einschneckenextruder mit einem genuteten einzugssystem

Publications (2)

Publication Number Publication Date
CN104245273A CN104245273A (zh) 2014-12-24
CN104245273B true CN104245273B (zh) 2017-11-24

Family

ID=48444326

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380019627.5A Active CN104245273B (zh) 2012-04-21 2013-04-18 具有经开槽的进料系统的单螺杆挤出机

Country Status (7)

Country Link
US (1) US20150085597A1 (https=)
EP (1) EP2838704B1 (https=)
CN (1) CN104245273B (https=)
DE (1) DE102012008023B4 (https=)
IN (1) IN2014DN08279A (https=)
RU (1) RU2623262C2 (https=)
WO (1) WO2013156555A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104647709A (zh) * 2015-02-04 2015-05-27 常熟康尼格科技有限公司 即熔即用熔胶装置
DE102017108470B3 (de) 2017-04-20 2018-05-24 Kraussmaffei Technologies Gmbh Einschnecken-Plastifiziereinheit und Spritzgießmaschine mit einer Einschnecken-Plastifiziereinheit
DE102018009308B4 (de) * 2018-11-27 2023-04-13 KraussMaffei Extrusion GmbH Extruderschnecke, Extrusionsvorrichtung mit Extruderschnecke sowie Verfahren zum Plastifizieren eines Kunststoffes
DE102020111510A1 (de) 2020-04-28 2021-10-28 Kraussmaffei Technologies Gmbh Plastifiziereinheit
DE102020215145B4 (de) 2020-12-01 2024-04-25 Helix GmbH Einschneckenextruder zur Kunststoffplastifizierung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075712A (en) * 1976-08-08 1978-02-21 Paul Geyer Extrusion and mixing apparatus
DD134616A1 (de) * 1977-12-27 1979-03-14 Fritz Endler Ein-oder mehrgaengige schnecke fuer ein-und mehrschneckenplastizierextruder
DE2936592A1 (de) * 1979-09-11 1981-03-12 Eberhard Dipl.-Ing. 7000 Stuttgart Grünschloß Schneckenpresse.
CN102123844A (zh) * 2008-08-20 2011-07-13 克劳斯玛菲科技有限公司 单螺杆挤出机

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698541A (en) * 1971-08-11 1972-10-17 Midland Ross Corp Extruder, or extruder-like melting apparatus
US3858856A (en) * 1973-01-26 1975-01-07 John S Hsu Extruder screw
US4000884A (en) * 1975-07-25 1977-01-04 Chung Chan I Extruder screw
JPS5227900Y1 (https=) * 1976-06-05 1977-06-24
GB1585531A (en) * 1976-07-14 1981-03-04 Frenkel Ag C D Mixing apparatus
GB1597770A (en) * 1978-05-31 1981-09-09 Hpm Corp Injection moulding machine with multi-channel wave screw
US4128341A (en) * 1977-04-29 1978-12-05 Ingersoll-Rand Co. Extruder screw
JPS548662A (en) * 1977-06-22 1979-01-23 Geiaa Pooru Extruding and mixing apparatus
JPS54125252A (en) * 1978-03-23 1979-09-28 Kishihiro Yamaoka Method and apparatus for blending and injectionnmolding composite resins
US4341474A (en) * 1980-08-27 1982-07-27 Wheeler Jr Norton C Extruder screw
US4639143A (en) * 1985-02-28 1987-01-27 New Castle Industries, Inc. Extrusion screw
US4896969A (en) * 1985-05-02 1990-01-30 Dray Robert F Method and apparatus for melting and conveying plasticated material
DE3690220T1 (https=) * 1985-05-02 1987-06-04
SU1391925A1 (ru) * 1986-12-05 1988-04-30 Тамбовское Научно-Производственное Объединение "Полимермаш" Черв чна машина дл переработки полимерных материалов
JPS63291632A (ja) * 1987-05-25 1988-11-29 Mitsubishi Heavy Ind Ltd 可塑化スクリュ
US4925313A (en) * 1988-04-06 1990-05-15 Hpm Corporation Mixing screw for extrusion and injection molding
US4944906A (en) * 1988-10-11 1990-07-31 Spirex Corporation Methods of injection molding and extruding wet hygroscopic ionomers
US5035509A (en) * 1990-08-13 1991-07-30 Hpm Corporation Multi-channel extrusion screw with a zig-zag undercut barrier
US5599098A (en) * 1995-12-14 1997-02-04 The Black Clawson Company Extruder screw with multiple flighting
US5599097A (en) * 1995-12-14 1997-02-04 The Black Clawson Company Extruder screw for plastic extruders
US6056430A (en) * 1998-09-25 2000-05-02 Hpm Corporation Plasticating apparatus having a multichannel wave screw with a cross channel solids transition
US6132075A (en) * 1998-09-25 2000-10-17 Hpm Corporation Multichannel wave screw with a slush channel barrier section
US6176606B1 (en) * 1999-09-03 2001-01-23 Davis-Standard Corporation Extruder screw
US6139179A (en) * 1999-09-03 2000-10-31 Davis-Standard Corporation Extruder screw having multi-channeled barrier section
US6179461B1 (en) * 1999-09-03 2001-01-30 Davis-Standard Corporation Extruder screw
DE10130759A1 (de) * 2001-03-14 2002-09-19 Extrudex Kunststoffmaschinen G Plastifiziersystem, Mischsystem für Flüssigkeiten und Verfahren zur Verarbeitung von Kunststoffmaterial mit einem Einschnecken-Plastifiziersystem
US6488399B1 (en) * 2001-05-17 2002-12-03 Timothy W. Womer Apparatus for plasticating thermoplastics
US7014353B2 (en) * 2002-02-25 2006-03-21 New Castle Industries, Inc. Plasticating screw and apparatus
DE102008046633B3 (de) * 2008-09-08 2010-04-01 Mülsener Recycling- und Handelsgesellschaft mbH Extruder zum Zerkleinern von Gummi sowie zugehöriges Verfahren

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075712A (en) * 1976-08-08 1978-02-21 Paul Geyer Extrusion and mixing apparatus
DD134616A1 (de) * 1977-12-27 1979-03-14 Fritz Endler Ein-oder mehrgaengige schnecke fuer ein-und mehrschneckenplastizierextruder
DE2936592A1 (de) * 1979-09-11 1981-03-12 Eberhard Dipl.-Ing. 7000 Stuttgart Grünschloß Schneckenpresse.
CN102123844A (zh) * 2008-08-20 2011-07-13 克劳斯玛菲科技有限公司 单螺杆挤出机

Also Published As

Publication number Publication date
CN104245273A (zh) 2014-12-24
EP2838704B1 (de) 2016-02-17
EP2838704A1 (de) 2015-02-25
US20150085597A1 (en) 2015-03-26
RU2623262C2 (ru) 2017-06-23
IN2014DN08279A (https=) 2015-05-15
DE102012008023A1 (de) 2013-10-24
WO2013156555A1 (de) 2013-10-24
RU2014140754A (ru) 2016-06-10
DE102012008023B4 (de) 2016-06-02

Similar Documents

Publication Publication Date Title
CN104245273B (zh) 具有经开槽的进料系统的单螺杆挤出机
US9156201B2 (en) Single screw extruder
KR100204118B1 (ko) 모듈믹싱장치들을 갖춘 멀티스크류의 압출-혼합기계
JP6949891B2 (ja) スクリュー及び押出機
US20130199383A1 (en) High compression shaft configuration and related method for screw press systems used in rendering applications
FI128422B (en) Single screw extruders and extrusion procedure
CN110770001B (zh) 挤出机螺杆、具有挤出机螺杆的挤出装置以及用于塑料塑化的方法
US12403430B2 (en) Single-screw extruder
JP6754018B1 (ja) スクリュー、押出機及び押出方法
CN110576582B (zh) 用于塑料挤出机的高填充螺杆
US20150273753A1 (en) Reduced wear extruder screw
US7156550B2 (en) Apparatus for plasticating thermoplastic resin including polypropylene
CN1190310C (zh) 双螺旋挤压机的挤压缸
US20160089814A1 (en) Extruder screw
JP2011201311A (ja) 連続混練装置
US11724430B2 (en) Plasticating screw
US11027475B2 (en) Screw-type extruder
CN221315098U (zh) 一种高效输送的分段开槽的挤出机筒
CN220946597U (zh) 一种高效聚氯乙烯护套线缆挤出专用螺杆
CN203831769U (zh) 一种锥形双螺杆挤出机中的螺杆
JP4781725B2 (ja) 連続混練装置
US7101076B2 (en) Extruder
JP2002283434A (ja) 混練リング及びスクリュ式混練押出機

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210811

Address after: Hannover

Patentee after: Klaus mafi extrusion Co.,Ltd.

Address before: Munich, Germany

Patentee before: KRAUSSMAFFEI TECHNOLOGIES GmbH

TR01 Transfer of patent right