AT365977B - Schneckenpresse zum verarbeiten von kunststoffen - Google Patents

Schneckenpresse zum verarbeiten von kunststoffen

Info

Publication number
AT365977B
AT365977B AT0653375A AT653375A AT365977B AT 365977 B AT365977 B AT 365977B AT 0653375 A AT0653375 A AT 0653375A AT 653375 A AT653375 A AT 653375A AT 365977 B AT365977 B AT 365977B
Authority
AT
Austria
Prior art keywords
screw press
processing plastics
plastics
processing
press
Prior art date
Application number
AT0653375A
Other languages
English (en)
Other versions
ATA653375A (de
Original Assignee
Krauss Maffei Ag
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 Krauss Maffei Ag filed Critical Krauss Maffei Ag
Publication of ATA653375A publication Critical patent/ATA653375A/de
Application granted granted Critical
Publication of AT365977B publication Critical patent/AT365977B/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/484—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with two shafts provided with screws, e.g. one screw being shorter than the other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • B29B7/489—Screws
    • 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
    • B29C48/40—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 two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/402—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 two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders the screws having intermeshing parts
    • 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
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • B29C48/525—Conical screws
    • 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

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)
AT0653375A 1974-09-28 1975-08-25 Schneckenpresse zum verarbeiten von kunststoffen AT365977B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2446420A DE2446420C2 (de) 1974-09-28 1974-09-28 Schneckenstrangpresse zum Verarbeiten von Kunststoffen

Publications (2)

Publication Number Publication Date
ATA653375A ATA653375A (de) 1979-09-15
AT365977B true AT365977B (de) 1982-02-25

Family

ID=5927009

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0653375A AT365977B (de) 1974-09-28 1975-08-25 Schneckenpresse zum verarbeiten von kunststoffen

Country Status (9)

Country Link
US (1) US4047705A (de)
JP (2) JPS5158463A (de)
AT (1) AT365977B (de)
CA (1) CA1060170A (de)
CH (1) CH589511A5 (de)
DE (1) DE2446420C2 (de)
FR (1) FR2285986A1 (de)
GB (1) GB1476855A (de)
TR (1) TR18792A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT356882B (de) * 1978-03-07 1980-05-27 Maplan Masch Tech Anlagen Schneckenpresse
AT371058B (de) * 1980-11-10 1983-05-25 Maplan Masch Tech Anlagen Doppelschneckenpresse
US4370061A (en) * 1981-07-13 1983-01-25 E. I. Du Pont De Nemours And Company Apparatus for finishing synthetic polymers
DE3207193C2 (de) * 1981-10-22 1985-09-19 Cincinnati Milacron Inc. (eine Ges. n.d. Gesetzen d. Staates Delaware), Cincinnati, Ohio Extruderzylinderabschnitt in einem Mehrschneckenextruder für Kunststoff
JPS58110226A (ja) * 1981-12-22 1983-06-30 マプラン・マシ−ネン・ウント・テクニツシエ・アンラ−ゲン・プラヌングス・ウント・フエルテイグングス・ゲゼルシヤフト・エムベ−ハ− 二重スクリユ−プレス
AT376397B (de) * 1982-12-21 1984-11-12 Cincinnati Milacron Austria Schneckenstrangpresse
DE3468192D1 (en) * 1984-01-16 1988-02-04 Albers August Continuous mixing and shear rollers
US4764020A (en) * 1986-12-12 1988-08-16 Masao Moriyama Apparatus for mixing and extruding viscous liquids
DE3700771C1 (de) * 1987-01-13 1988-05-05 Weber Johannes Doppelschneckenextruder
GB2202783B (en) * 1987-03-10 1991-06-19 Warburton Pitt Steven Ronald F Extruder
CA2049256A1 (en) * 1990-08-22 1992-02-23 Masao Moriyama Twin conical screw extruder
US5312224A (en) * 1993-03-12 1994-05-17 International Business Machines Corporation Conical logarithmic spiral viscosity pump
JPH09511457A (ja) * 1994-01-19 1997-11-18 ザ ダウ ケミカル カンパニー 一軸スクリュー押出方法および装置
US5628560A (en) * 1995-05-24 1997-05-13 American Maplan Corporation Double-screw extruder
DE19907118C1 (de) * 1999-02-19 2000-05-25 Krauss Maffei Kunststofftech Spritzgießvorrichtung für metallische Werkstoffe
EP1074376B1 (de) * 1999-08-02 2003-01-22 Johannes Dr.-Ing. Weber Doppelschneckenextruder
US6609819B2 (en) * 2001-07-24 2003-08-26 Wenger Mfg Twin screw extruder with conical non-parallel converging screws
US6773739B2 (en) * 2002-08-30 2004-08-10 Wenger Manufacturing, Inc Method and apparatus for extrusion of food products including back pressure valve/diverter
JP5027717B2 (ja) * 2008-04-08 2012-09-19 株式会社モリヤマ ２軸押出機
SI2580042T1 (sl) * 2010-06-09 2014-12-31 Helmuth Schulz Naparava za obdelavo materiala z mešanjem in/ali plastificiranjem
CN103752195B (zh) * 2014-01-26 2015-10-21 东华大学 一种立式双锥微型共混仪
US10016698B2 (en) 2014-07-02 2018-07-10 Nfm Welding Engineers, Inc. Polymer solution concentrator machine and devolatilization process
CN113348063A (zh) * 2019-03-20 2021-09-03 三菱化学株式会社 双轴挤出机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE456090A (de) * 1943-05-06 1900-01-01
GB1094035A (en) * 1964-03-23 1967-12-06 Kawasaki Kokuki Kogyo Kabushik Improvements in or relating to a plastics extruder
US3518721A (en) * 1966-03-29 1970-07-07 Vasily Alexandrovich Rukas Screw extruder for reprocessing thermoplastics
DE2107927B1 (de) * 1971-02-19 1972-07-20 Fa Werner & Pfleiderer Verfahren zum kontinuierlichen Aufbereiten und Granulieren von duroplastischen Preßmassen
US3804382A (en) * 1971-07-01 1974-04-16 Cincinnati Milacron Inc Extruder construction

Also Published As

Publication number Publication date
CH589511A5 (de) 1977-07-15
ATA653375A (de) 1979-09-15
DE2446420C2 (de) 1982-07-15
FR2285986B1 (de) 1980-04-30
CA1060170A (en) 1979-08-14
JPS5158463A (de) 1976-05-21
FR2285986A1 (fr) 1976-04-23
DE2446420A1 (de) 1976-04-15
JPS6319131Y2 (de) 1988-05-30
US4047705A (en) 1977-09-13
TR18792A (tr) 1977-08-24
JPS59112627U (ja) 1984-07-30
GB1476855A (en) 1977-06-16

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