IT941926B - Pressa a coclea per estrudere ad un solo albero con coclea ausilia ria per l introduzione del materia le da estrudere - Google Patents

Pressa a coclea per estrudere ad un solo albero con coclea ausilia ria per l introduzione del materia le da estrudere

Info

Publication number
IT941926B
IT941926B IT31902/71A IT3190271A IT941926B IT 941926 B IT941926 B IT 941926B IT 31902/71 A IT31902/71 A IT 31902/71A IT 3190271 A IT3190271 A IT 3190271A IT 941926 B IT941926 B IT 941926B
Authority
IT
Italy
Prior art keywords
auger
extrude
extruding
introduction
single shaft
Prior art date
Application number
IT31902/71A
Other languages
English (en)
Italian (it)
Original Assignee
Werner & Pfleiderer
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 Werner & Pfleiderer filed Critical Werner & Pfleiderer
Application granted granted Critical
Publication of IT941926B publication Critical patent/IT941926B/it

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
    • B29C48/395—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
    • B29C48/425—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 using three or more 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
    • B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
    • 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
    • B29C48/435—Sub-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)
IT31902/71A 1970-12-10 1971-12-01 Pressa a coclea per estrudere ad un solo albero con coclea ausilia ria per l introduzione del materia le da estrudere IT941926B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702060706 DE2060706B2 (de) 1970-12-10 1970-12-10 Schneckenstrangpresse fuer plastizierbare stoffe, insbesondere zur verarbeitung von pulverfoermigem gut

Publications (1)

Publication Number Publication Date
IT941926B true IT941926B (it) 1973-03-10

Family

ID=5790511

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31902/71A IT941926B (it) 1970-12-10 1971-12-01 Pressa a coclea per estrudere ad un solo albero con coclea ausilia ria per l introduzione del materia le da estrudere

Country Status (4)

Country Link
US (1) US3749374A (enExample)
DE (1) DE2060706B2 (enExample)
FR (1) FR2117211A5 (enExample)
IT (1) IT941926B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022440A (en) * 1974-02-21 1977-05-10 Ikegai Iron Works, Ltd. Method for producing plastic compound and an apparatus therefor
US4260264A (en) * 1979-05-21 1981-04-07 The Japan Steel Works Ltd. Biaxial vent extruder
US4363264A (en) * 1980-02-15 1982-12-14 Howden Equipment Services Pty. Ltd. Counter current diffusion extractor
US4391575A (en) * 1980-09-05 1983-07-05 Osrow Products Corp. Kitchen appliance for making farinaceous products
DE3215273A1 (de) * 1982-04-23 1983-10-27 Bayer Ag, 5090 Leverkusen Vorrichtung zum austragen hochviskoser medien in der chemischen verfahrenstechnik
US5344230A (en) * 1991-02-19 1994-09-06 Apv Chemical Machinery Inc. High horsepower hydraulically driven continuous mixing and processing system
US5873654A (en) * 1995-11-07 1999-02-23 Lu; Yun Twin screw extruder type batch mixers
JP3803457B2 (ja) * 1997-06-04 2006-08-02 中央化学株式会社 ２軸型連続混練押出装置
CN1176877A (zh) * 1997-09-03 1998-03-25 青岛化工学院 挤出机螺旋啮合喂料方法
DE102004050448A1 (de) * 2004-10-16 2006-04-20 Thielenhaus Technologies Gmbh Antrieb für einen Schneckenextruder und Verfahren zum Drehantrieb einer Extruderschnecke
DE102004050447A1 (de) * 2004-10-16 2006-04-20 Thielenhaus Technologies Gmbh Antrieb für einen Schneckenextruder und Verfahren zum Drehantrieb einer Extruderschnecke
DE102007051923B4 (de) * 2007-10-29 2011-03-10 Troester Gmbh & Co. Kg Vorrichtung und Verfahren zur Verarbeitung polymerer Werkstoffe
US7611347B1 (en) 2009-04-08 2009-11-03 Wenger Manufacturing Inc. Extrusion die assembly for high density products
CN103057083B (zh) * 2012-12-20 2015-07-01 华南理工大学 一种高分子材料偏心螺旋搅拌式强制喂料方法及其装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570864A (en) * 1948-07-23 1951-10-09 Robert P Rowlson Mixing machine
US2820618A (en) * 1954-02-23 1958-01-21 Stewart Bolling & Company Inc Interchangeable rotors for a mastic mixer
US2733051A (en) * 1954-09-30 1956-01-31 R street
US3132739A (en) * 1962-12-18 1964-05-12 Landsverk Ab Driving means

Also Published As

Publication number Publication date
FR2117211A5 (enExample) 1972-07-21
DE2060706A1 (enExample) 1972-05-31
DE2060706B2 (de) 1972-05-31
US3749374A (en) 1973-07-31

Similar Documents

Publication Publication Date Title
IT941926B (it) Pressa a coclea per estrudere ad un solo albero con coclea ausilia ria per l introduzione del materia le da estrudere
CA932190A (en) Foot for compacting roller
ZA712692B (en) Extruding plastic material
IT960158B (it) Stampo per pressa ad iniezione
CH512950A (fr) Dispositif d'alimentation de la matrice d'une presse en matériau pulvérulent
BE783056A (fr) Presse monoverin a double effet pour la compression de poudre
IT947904B (it) Pressa a vite
IT1015170B (it) Pressa con telaio in costruzione precaricata
AT339582B (de) Schneckenstrangpresse
CH552067A (de) Verbundwerkstoff fuer strangpressmatrizen.
IT990012B (it) Pressa per estrusione
RO84935B (ro) Presa de extrudere pentru mase plastice
IT992899B (it) Dispositivo di ripaltamento e trasferimento di placche di estrusione per presse per estrudere in un dispositivo di separazione orizzontale
GB1416130A (en) Extrusion press with die changer
ZA71529B (en) Screw extruder
IT962840B (it) Pressa per estrudere materie artificiali
AT308495B (de) Presse zum hydrostatischen Strangpressen
ZA716406B (en) Die press tandem
CH533492A (de) Vorschubeinrichtung in Presse
IT1027931B (it) Pressa di estrusione per materiali plastici
ATA887371A (de) Strangpresse
IT999459B (it) Pressa idraulica
AT310069B (de) Strangpresse für formfähige Massen
CA845418A (en) Compacting press
IT962370B (it) Dispositivo di espulsione per pres se in particolare per presse di estrusione a freddo