IT996649B - Macchina a vite perpetua per il trattamento di masse fluide adatta per un funzionamento continuo - Google Patents

Macchina a vite perpetua per il trattamento di masse fluide adatta per un funzionamento continuo

Info

Publication number
IT996649B
IT996649B IT69644/73A IT6964473A IT996649B IT 996649 B IT996649 B IT 996649B IT 69644/73 A IT69644/73 A IT 69644/73A IT 6964473 A IT6964473 A IT 6964473A IT 996649 B IT996649 B IT 996649B
Authority
IT
Italy
Prior art keywords
treatment
continuous operation
screw machine
fluid masses
masses suitable
Prior art date
Application number
IT69644/73A
Other languages
English (en)
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 IT996649B publication Critical patent/IT996649B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/428Parts or accessories, e.g. casings, feeding or discharging means
    • B29B7/429Screws
    • AHUMAN NECESSITIES
    • A21BAKING; EDIBLE DOUGHS
    • A21CMACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; HANDLING BAKED ARTICLES MADE FROM DOUGH
    • A21C1/00Mixing or kneading machines for the preparation of dough
    • A21C1/06Mixing or kneading machines for the preparation of dough with horizontally-mounted mixing or kneading tools; Worm or screw mixers
    • A21C1/065Worm or screw mixers, e.g. with consecutive mixing receptacles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/59Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • B29C48/605Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw the thread being discontinuous
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/11Stirrers characterised by the configuration of the stirrers
    • B01F27/114Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
    • B01F27/1143Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections screw-shaped, e.g. worms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Formation And Processing Of Food Products (AREA)
IT69644/73A 1972-11-20 1973-09-05 Macchina a vite perpetua per il trattamento di masse fluide adatta per un funzionamento continuo IT996649B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2256902A DE2256902C2 (de) 1972-11-20 1972-11-20 Kontinuierlich arbeitende Schneckenmaschine

Publications (1)

Publication Number Publication Date
IT996649B true IT996649B (it) 1975-12-10

Family

ID=5862257

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69644/73A IT996649B (it) 1972-11-20 1973-09-05 Macchina a vite perpetua per il trattamento di masse fluide adatta per un funzionamento continuo

Country Status (8)

Country Link
US (1) US3924839A (it)
JP (1) JPS4982757A (it)
CA (1) CA977743A (it)
DE (1) DE2256902C2 (it)
FR (1) FR2206973B1 (it)
GB (1) GB1386390A (it)
IT (1) IT996649B (it)
NL (1) NL7315526A (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2542515C3 (de) * 1975-09-24 1980-09-04 Paul Troester Maschinenfabrik, 3000 Hannover Extruderschnecke für die Verarbeitung von Kunststoffen und Kautschuk
DE2608307B2 (de) * 1976-02-28 1978-08-03 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Mehrgängige Extruderschnecke
DE3404461C2 (de) * 1984-02-08 1987-01-29 Robert F. Hamilton Tex. Dray Vorrichtung zum Schmelzen und Fördern von plastifiziertem Material mit einer Extrudierschnecke
US4741264A (en) * 1986-05-05 1988-05-03 Brady International Inc. Rice bran processing apparatus
DE3627428A1 (de) * 1986-08-13 1988-02-18 Gl Upravlenie Str V Primorskom Kontinuierlich arbeitender rotations-mischer-dispergator
JPH0667587B2 (ja) * 1988-05-12 1994-08-31 株式会社石中鉄工所 混練用回転スクリュの混練構造
KR920700096A (ko) * 1989-03-10 1992-02-19 웬저 매뉴팩츄어링 인코퍼레이티드 목재 및 섬유상물질의 압출가공장치 및 그 방법
JPH031024U (it) * 1989-05-29 1991-01-08
US5213026A (en) * 1991-08-28 1993-05-25 The Neventures Foundation Commodity dehydrating stabilizer
US5327817A (en) * 1993-09-15 1994-07-12 Lyco Manufacturing, Inc. Food machinery with agitating flight auger
US5341729A (en) * 1993-09-23 1994-08-30 Lyco Manufacturing, Inc. Discharge for rotating drum blanchers and coolers
ATE180433T1 (de) * 1993-11-05 1999-06-15 Battenfeld Gmbh Verfahren und vorrichtung zum spritzgiessen von mehrschichtigen gegenständen
US6017145A (en) * 1994-12-30 2000-01-25 The Dow Chemical Company Extruder screw
DE19548524C2 (de) * 1995-12-22 1998-10-15 Krauss Maffei Ag Schnecke zur Verarbeitung von Kunststoffen
US5632195A (en) * 1996-09-13 1997-05-27 Zittel; David R. Food processing apparatus with non-straight lifting and agitating baffles
US6132076A (en) * 1998-12-09 2000-10-17 General Electric Company Single extruder screw for efficient blending of miscible and immiscible polymeric materials
US20020090428A1 (en) * 2000-10-12 2002-07-11 Warf C. Cayce Treatment fluid application apparatus for foodstuffs and methods related thereto
US10690111B2 (en) 2016-12-02 2020-06-23 General Electric Company Wind turbine rotor blade
AT520198B1 (de) * 2017-11-16 2019-02-15 Univ Linz Plastifizierschnecke

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1157277A (fr) * 1955-11-24 1958-05-28 Werner & Pfleiderer Procédé et appareil pour la préparation continue de mélanges formés en particulier de caoutchouc et de matières synthétiques
AT307010B (de) * 1968-12-21 1973-05-10 Werner & Pfleiderer Vorrichtung zum kontinuierlichen Kneten, Mischen und Homogenisieren plastischer Massen

Also Published As

Publication number Publication date
CA977743A (en) 1975-11-11
JPS4982757A (it) 1974-08-09
DE2256902A1 (it) 1973-08-09
FR2206973B1 (it) 1978-02-17
DE2256902B1 (de) 1973-08-09
FR2206973A1 (it) 1974-06-14
DE2256902C2 (de) 1978-05-18
NL7315526A (it) 1974-05-22
GB1386390A (en) 1975-03-05
US3924839A (en) 1975-12-09

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