RU2623262C2 - Одношнековый экструдер со снабженной пазами системой подачи - Google Patents

Одношнековый экструдер со снабженной пазами системой подачи Download PDF

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Publication number
RU2623262C2
RU2623262C2 RU2014140754A RU2014140754A RU2623262C2 RU 2623262 C2 RU2623262 C2 RU 2623262C2 RU 2014140754 A RU2014140754 A RU 2014140754A RU 2014140754 A RU2014140754 A RU 2014140754A RU 2623262 C2 RU2623262 C2 RU 2623262C2
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RU
Russia
Prior art keywords
screw
wave
depth
zone
plasticization
Prior art date
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RU2014140754A
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English (en)
Russian (ru)
Other versions
RU2014140754A (ru
Inventor
Флориан Йоханнес ШНАЙДЕР
Йенс ПАПЕ
Original Assignee
Крауссмаффай Текнолоджиз Гмбх
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    • 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)
RU2014140754A 2012-04-21 2013-04-18 Одношнековый экструдер со снабженной пазами системой подачи RU2623262C2 (ru)

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
RU2014140754A RU2014140754A (ru) 2016-06-10
RU2623262C2 true RU2623262C2 (ru) 2017-06-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014140754A RU2623262C2 (ru) 2012-04-21 2013-04-18 Одношнековый экструдер со снабженной пазами системой подачи

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
JPS548662A (en) * 1977-06-22 1979-01-23 Geiaa Pooru Extruding 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.
SU999957A3 (ru) * 1976-07-14 1983-02-23 Френкель Ц-Д Акциенгезельшафт (Фирма) Смеситель

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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
US4075712A (en) * 1976-08-08 1978-02-21 Paul Geyer Extrusion and 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
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
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US5599098A (en) * 1995-12-14 1997-02-04 The Black Clawson Company Extruder screw with multiple flighting
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US6056430A (en) * 1998-09-25 2000-05-02 Hpm Corporation Plasticating apparatus having a multichannel wave screw with a cross channel solids transition
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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
DE102008038529B3 (de) * 2008-08-20 2009-11-05 Kraussmaffei Technologies Gmbh Einschneckenextruder
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
SU999957A3 (ru) * 1976-07-14 1983-02-23 Френкель Ц-Д Акциенгезельшафт (Фирма) Смеситель
JPS548662A (en) * 1977-06-22 1979-01-23 Geiaa Pooru Extruding 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.

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
CN104245273B (zh) 2017-11-24
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

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Effective date: 20200419