IT958805B - Sistema di estrusione a vite per materie plastiche - Google Patents

Sistema di estrusione a vite per materie plastiche

Info

Publication number
IT958805B
IT958805B IT68411/72A IT6841172A IT958805B IT 958805 B IT958805 B IT 958805B IT 68411/72 A IT68411/72 A IT 68411/72A IT 6841172 A IT6841172 A IT 6841172A IT 958805 B IT958805 B IT 958805B
Authority
IT
Italy
Prior art keywords
plastic materials
screw extrusion
extrusion system
screw
plastic
Prior art date
Application number
IT68411/72A
Other languages
English (en)
Original Assignee
Creusot Loire
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 Creusot Loire filed Critical Creusot Loire
Application granted granted Critical
Publication of IT958805B publication Critical patent/IT958805B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A21—BAKING; EDIBLE DOUGHS
    • A21C—MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; HANDLING BAKED ARTICLES MADE FROM DOUGH
    • A21C1/00—Mixing or kneading machines for the preparation of dough
    • A21C1/06—Mixing or kneading machines for the preparation of dough with horizontally-mounted mixing or kneading tools; Worm or screw mixers
    • A21C1/065—Worm or screw mixers, e.g. with consecutive mixing receptacles
    • 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
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • 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
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
    • B01F27/1143—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections screw-shaped, e.g. worms
    • 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
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT68411/72A 1971-05-11 1972-05-05 Sistema di estrusione a vite per materie plastiche IT958805B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717116947A FR2136996B1 (it) 1971-05-11 1971-05-11

Publications (1)

Publication Number Publication Date
IT958805B true IT958805B (it) 1973-10-30

Family

ID=9076814

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68411/72A IT958805B (it) 1971-05-11 1972-05-05 Sistema di estrusione a vite per materie plastiche

Country Status (5)

Country Link
US (1) US3779521A (it)
DE (1) DE2222975A1 (it)
FR (1) FR2136996B1 (it)
GB (1) GB1347417A (it)
IT (1) IT958805B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680132A (en) * 1982-03-26 1987-07-14 Lever Brothers Company Processing detergent bars with a cavity transfer mixer to reduce grittiness
PH22201A (en) * 1982-03-29 1988-06-28 Unilever Nv Detergent bar processing
AU552314B2 (en) * 1982-03-29 1986-05-29 Unilever Plc Processing soap - producing hardened soap bars
FI69867C (fi) * 1982-03-29 1986-05-26 Unilever Nv Behandling av en tvaettmedelstaong
FI830997L (fi) * 1982-03-29 1983-09-30 Unilever Nv Foerfarande foer framstaellning av en tvaolstaong
BR8301601A (pt) * 1982-03-29 1983-12-06 Unilever Nv Processo de aerar material detergente contendo sabao
FI69866C (fi) * 1982-03-29 1986-05-26 Unilever Nv Behandling av en tvaettmedelstaong
IN157137B (it) * 1982-03-29 1986-01-25 Lever Hindustan Ltd
DE3418738C2 (de) * 1984-05-19 1986-05-15 Fa. Carl Freudenberg, 6940 Weinheim Wellendichtung
DE3583078D1 (en) * 1984-07-13 1991-07-11 John Leishman Sneddon Fluidmaschine.
US4844928A (en) * 1985-03-27 1989-07-04 Lever Brothers Company Process for the preparation of an edible fat-containing product
US4840810A (en) * 1985-03-27 1989-06-20 Lever Brothers Company Process for the preparation of an edible fat-containing product
WO2005091842A2 (en) * 2004-03-02 2005-10-06 Krayer William L Turntable with turning guide
US7137797B2 (en) 2004-03-02 2006-11-21 Krayer William L Turntable with gerotor
DE202009002823U1 (de) * 2009-03-02 2009-07-30 Daunheimer, Ralf Exzenterschneckenpumpe
EP2505335A3 (de) 2011-03-31 2013-07-03 EBE Reineke & Eckenberg GbR Extrusionsvorrichtung zur Herstellung eines strangförmigen Profils oder Schlauches aus Kunststoff- oder Kautschukmasse
CN104002447B (zh) * 2014-05-15 2015-10-28 华南理工大学 一种偏心转子体积脉动形变塑化输运方法及装置
DE102014014278B3 (de) * 2014-09-27 2015-11-05 EBE Reineke & Eckenberg GbR (vertretungsberechtigter Gesellschafter Dipl.-Ing. Frank Reineke, 30952 Ronnenberg) Exzenterschneckendoppelpumpe mit einem Rotor, welcher starr an die Schnecke eines Einschneckenextruders gekoppelt ist
CN106000187B (zh) * 2016-06-15 2018-08-21 华中科技大学 一种适用于含能材料的搅拌混合机

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957427A (en) * 1956-12-28 1960-10-25 Walter J O'connor Self-regulating pumping mechanism
US3006615A (en) * 1957-07-05 1961-10-31 Hoge Warren Zimmermann Co Continuous mixing, metering and delivering apparatus

Also Published As

Publication number Publication date
FR2136996B1 (it) 1973-05-11
GB1347417A (en) 1974-02-27
US3779521A (en) 1973-12-18
FR2136996A1 (it) 1972-12-29
DE2222975A1 (de) 1972-11-23

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