IT1160524B - Dispositivo per la lavorazione di materiali viscosi e di materiali che divengono viscosi durante la lavorazione - Google Patents

Dispositivo per la lavorazione di materiali viscosi e di materiali che divengono viscosi durante la lavorazione

Info

Publication number
IT1160524B
IT1160524B IT19970/83A IT1997083A IT1160524B IT 1160524 B IT1160524 B IT 1160524B IT 19970/83 A IT19970/83 A IT 19970/83A IT 1997083 A IT1997083 A IT 1997083A IT 1160524 B IT1160524 B IT 1160524B
Authority
IT
Italy
Prior art keywords
processing
materials
viscous
during
become
Prior art date
Application number
IT19970/83A
Other languages
English (en)
Other versions
IT8319970A0 (it
Inventor
Wilhelm Neubauer
Hans Werner
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
Publication of IT8319970A0 publication Critical patent/IT8319970A0/it
Application granted granted Critical
Publication of IT1160524B publication Critical patent/IT1160524B/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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/387—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump
    • 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
    • B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
    • B01F27/701—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms comprising two or more shafts, e.g. in consecutive mixing chambers
    • B01F27/702—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms comprising two or more shafts, e.g. in consecutive mixing chambers with intermeshing paddles
    • 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
    • B29B7/481—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 provided with paddles, gears or discs
    • 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
    • B29B7/482—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 provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs
    • B29B7/483—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 provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs the other mixing parts being discs perpendicular to the screw axis
    • 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
    • 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
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
    • 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
    • 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
    • B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
    • 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
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Degasification And Air Bubble Elimination (AREA)
IT19970/83A 1982-03-12 1983-03-09 Dispositivo per la lavorazione di materiali viscosi e di materiali che divengono viscosi durante la lavorazione IT1160524B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3208973A DE3208973C2 (de) 1982-03-12 1982-03-12 Vorrichtung zum Bearbeiten von viskosen Stoffen bzw. Stoffen, die bei der Bearbeitung viskos werden

Publications (2)

Publication Number Publication Date
IT8319970A0 IT8319970A0 (it) 1983-03-09
IT1160524B true IT1160524B (it) 1987-03-11

Family

ID=6158034

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19970/83A IT1160524B (it) 1982-03-12 1983-03-09 Dispositivo per la lavorazione di materiali viscosi e di materiali che divengono viscosi durante la lavorazione

Country Status (8)

Country Link
US (1) US4514090A (it)
JP (1) JPS58167111A (it)
CH (1) CH661682A5 (it)
DE (1) DE3208973C2 (it)
FR (1) FR2523030B1 (it)
GB (1) GB2116866B (it)
IT (1) IT1160524B (it)
SU (1) SU1158033A3 (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3430885C2 (de) * 1984-08-22 1986-08-21 Rudolf P. 7000 Stuttgart Fritsch Vorrichtung zum kontinuierlichen Bearbeiten von Flüssigkeiten und viskosen Massen
GB8605033D0 (en) * 1986-02-28 1986-04-09 Shell Int Research Fluid driven pumping apparatus
US4828036A (en) * 1987-01-05 1989-05-09 Shell Oil Company Apparatus and method for pumping well fluids
US5005982A (en) * 1989-06-21 1991-04-09 Kistner Kenneth J Material processor
US5137368A (en) * 1989-06-21 1992-08-11 Specified Equipment Systems Co., Inc. Viscous fluid pumping apparatus and system
DE4013912A1 (de) * 1990-04-26 1991-10-31 Fischer Karl Ind Gmbh Reaktor fuer pastoese medien
GB9113789D0 (en) * 1991-06-26 1991-08-14 Stork Protecon Bv Controlled shear cell and method
DE4426441A1 (de) * 1994-07-26 1996-02-01 Werner & Pfleiderer Zwei-Wellen-Schneckenmaschine, insbesondere Zwei-Wellen-Extruder
US5816697A (en) * 1995-12-05 1998-10-06 Teijin Limited Viscous liquid stirring device and a process for producing polycarbonate by using the stirring device
IT1283030B1 (it) * 1996-05-17 1998-04-03 Pomini Spa Procedimento per la mescolazione in continuo di materiali polimerici e relativa macchina a rotori parzialmente tangenziali e compenetranti.
US6517232B1 (en) 1996-05-20 2003-02-11 Becker-Underwood, Inc. Mixing systems
US7513768B2 (en) * 2003-09-18 2009-04-07 United States Gypsum Company Embedment roll device
US7182589B2 (en) * 2003-09-18 2007-02-27 United States Gypsum Company Embedment device for fiber-enhanced slurry
DE102005034456B3 (de) * 2005-07-23 2006-11-02 Zimmer Ag Vorrichtung zur Schmelzepolykondensation mit doppeltem Rotor
DE202006008820U1 (de) * 2006-06-03 2006-08-17 Frymakoruma Ag Homogenisator-Vorrichtung mit horizotal gelagerten Zahnkränzen
DE102008029130A1 (de) * 2008-06-19 2009-12-24 Brückner Maschinenbau GmbH & Co. KG Mehrschneckenextruder
BR112012001023B1 (pt) * 2009-07-16 2019-04-02 Josef A. Blach Extrusor
RU2505348C1 (ru) * 2012-07-17 2014-01-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тамбовский государственный технический университет" (ФГБОУ ВПО ТГТУ) Способ смешивания и устройство для его осуществления
RU2519963C1 (ru) * 2013-03-22 2014-06-20 Александр Федорович Короткий Способ пропитки волокнистого материала связующим и устройство для его осуществления

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB313531A (it) * 1928-06-13 1930-05-01 Emil Faure
DE739278C (de) * 1938-07-10 1943-09-17 Ig Farbenindustrie Ag Vorrichtung zum Homogenisieren und Auspressen von plastischen bis kruemelig weichen Massen, Emulsionen u. dgl.
BE473239A (it) * 1944-06-05 1900-01-01
US2670188A (en) * 1949-09-23 1954-02-23 Bayer Ag Mixing and kneading machine
BE516559A (it) * 1951-12-28 1900-01-01
LU31896A1 (it) * 1951-12-28 1900-01-01
US3042264A (en) * 1959-10-01 1962-07-03 Pyles Ind Inc Demand mixing and dispensing machine
GB1340219A (en) * 1970-08-01 1973-12-12 Scheer & Cie C F Devices for plasticising and extruding plastics material
US3797808A (en) * 1970-10-22 1974-03-19 Cincinnati Milacron Inc Plastication control system for injection molding machines
DE2550969C2 (de) * 1975-11-13 1982-12-16 Josef 7120 Bietigheim Blach Schneckenmaschine zum Homogenisieren von festen, flüssigen und zähviskosen Materialien
US4194841A (en) * 1976-02-02 1980-03-25 Zehev Tadmor Method and apparatus for processing polymeric materials
US4142805A (en) * 1976-02-02 1979-03-06 Usm Corporation Method for processing polymeric material
DE2648948A1 (de) * 1976-10-28 1978-05-03 Gerhard Prof Dr Ing Schenkel Schleppstroemungspumpe fuer rheologische medien
DD135171A1 (de) * 1978-04-10 1979-04-18 Klaus Schumann Vorrichtung zur bearbeitung plastischer,elastischer oder viskoser massen
US4227816A (en) * 1978-08-21 1980-10-14 Usm Corporation Rotary processor
US4213709A (en) * 1978-12-01 1980-07-22 Usm Corporation Rotary processor
US4255059A (en) * 1978-12-20 1981-03-10 Usm Corporation Processing element

Also Published As

Publication number Publication date
IT8319970A0 (it) 1983-03-09
DE3208973A1 (de) 1983-09-22
SU1158033A3 (ru) 1985-05-23
JPS58167111A (ja) 1983-10-03
GB8305991D0 (en) 1983-04-07
GB2116866B (en) 1985-10-09
FR2523030A1 (fr) 1983-09-16
DE3208973C2 (de) 1984-05-30
GB2116866A (en) 1983-10-05
CH661682A5 (de) 1987-08-14
FR2523030B1 (fr) 1988-05-27
US4514090A (en) 1985-04-30

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