IT991828B - Procedimento ed apparecchio per mescolare materiali viscosi - Google Patents

Procedimento ed apparecchio per mescolare materiali viscosi

Info

Publication number
IT991828B
IT991828B IT69194/73A IT6919473A IT991828B IT 991828 B IT991828 B IT 991828B IT 69194/73 A IT69194/73 A IT 69194/73A IT 6919473 A IT6919473 A IT 6919473A IT 991828 B IT991828 B IT 991828B
Authority
IT
Italy
Prior art keywords
procedure
viscous materials
mixing viscous
mixing
materials
Prior art date
Application number
IT69194/73A
Other languages
English (en)
Italian (it)
Original Assignee
Uniroyal 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 Uniroyal Ag filed Critical Uniroyal Ag
Application granted granted Critical
Publication of IT991828B publication Critical patent/IT991828B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B11/00Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22Extrusion presses; Dies therefor
    • B30B11/24Extrusion presses; Dies therefor using screws or worms
    • B30B11/248Means preventing the material from turning with the screw or returning towards the feed hopper
    • 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
    • B29B7/422Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw sections co-operating, e.g. intermeshing, with elements on the wall of the surrounding casing
    • 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
    • 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
    • B29C48/395Means 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
    • 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
    • B29C48/395Means 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
    • B29C48/397Means 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 a single screw
    • 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
    • B29C48/535Screws with thread pitch varying along the longitudinal 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
    • B29C48/25Component 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
    • B29C48/68Barrels or cylinders
    • B29C48/685Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/687Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, e.g. pins
    • 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
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7495Systems, i.e. flow charts or diagrams; Plants for mixing rubber
    • 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

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)
IT69194/73A 1972-07-21 1973-07-20 Procedimento ed apparecchio per mescolare materiali viscosi IT991828B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2235784A DE2235784C3 (de) 1972-07-21 1972-07-21 Einschnecken-Extruder zum Mischen und Homogenisieren von hochviskosen Kautschukmischungen und hochviskosen Thermoplasten

Publications (1)

Publication Number Publication Date
IT991828B true IT991828B (it) 1975-08-30

Family

ID=5851253

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69194/73A IT991828B (it) 1972-07-21 1973-07-20 Procedimento ed apparecchio per mescolare materiali viscosi

Country Status (8)

Country Link
JP (1) JPS5653500B2 (ja)
AT (1) AT358811B (ja)
CA (1) CA1016316A (ja)
DE (1) DE2235784C3 (ja)
FR (1) FR2193685B1 (ja)
GB (1) GB1440682A (ja)
IT (1) IT991828B (ja)
SE (1) SE406294B (ja)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5351462U (ja) * 1976-10-06 1978-05-01
DE2730283C3 (de) * 1977-07-05 1982-03-11 Thyssen Industrie Ag, 4300 Essen Mischvorrichtung
AT384991B (de) * 1978-04-03 1988-02-10 Cincinnati Milacron Austria Doppelschneckenextruder
DE2924317C2 (de) * 1979-06-15 1984-07-19 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Zweistufige Strangpreßvorrichtung für thermoplastische Formmassen, insbesondere für pulverförmige Kunststoffe
DE3003615C2 (de) * 1980-02-01 1984-03-29 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Schneckenstrangpresse mit Stiftzylinder
DE3150719C2 (de) * 1981-12-22 1987-04-02 Uniroyal Englebert Reifen GmbH, 5100 Aachen Schneckenextruder
DE3220575A1 (de) * 1982-06-01 1983-12-01 Uniroyal Englebert Reifen GmbH, 5100 Aachen Mischer fuer plastische massen
JPS58185249U (ja) * 1982-06-02 1983-12-09 日本化学発光株式会社 発光機能を具備した中空ボ−ル
EP0140846B1 (en) * 1983-10-17 1988-11-23 Renato Fornasero Process for recovery of heterogeneous waste plastic materials, and apparatus usable in carrying out the same
GB2150037B (en) * 1983-11-26 1986-11-12 Farrel Bridge Ltd Extruder barrel construction
DE3438649A1 (de) 1984-10-22 1986-04-24 Windmöller & Hölscher, 4540 Lengerich Einschneckenstrangpresse fuer thermoplastische und elastomere massen
GB2172543B (en) * 1985-02-06 1988-11-09 Berstorff Gmbh Masch Hermann Pin-barrel extruder having adjustable pins
ES8607810A1 (es) * 1985-04-30 1986-06-01 Gumix Sa Una maquina extrusora-turbomezcladora
GB2178691B (en) * 1985-07-16 1989-10-25 Farrel Bridge Ltd Screw extruders
DE3534097A1 (de) * 1985-09-25 1987-04-02 Krupp Gmbh Schneckenextruder
DE3805849A1 (de) * 1988-02-25 1989-09-07 Krupp Gmbh Stiftextruder
DE3816422C2 (de) * 1988-05-13 1996-08-14 Krupp Ag Stiftextruder
DE4010540C1 (ja) * 1990-04-02 1991-11-07 Wilfried Dipl.-Ing. 3017 Pattensen De Baumgarten
DE4012612A1 (de) * 1990-04-20 1991-10-24 Wilfried Baumgarten Schneckenextruder
DE4120016C1 (ja) * 1990-12-14 1992-07-02 Berstorff Gmbh Masch Hermann
DE4114610C2 (de) * 1990-12-14 1994-05-26 Berstorff Gmbh Masch Hermann Stifttransferextruder
DE4114609C2 (de) * 1990-12-14 1994-06-09 Berstorff Gmbh Masch Hermann Hochleistungsextruder mit konstanter Gangzahl im Einlauf- und Auslaufbereich eines Transferscherteiles
DE4039942C1 (ja) * 1990-12-14 1992-01-30 Berstorff Gmbh Masch Hermann
DE4137969C1 (ja) * 1990-12-14 1992-10-15 Berstorff Gmbh Masch Hermann
DE4208284C1 (ja) * 1992-03-13 1993-02-11 Paul Troester Maschinenfabrik, 3000 Hannover, De
DE4209179C1 (ja) * 1992-03-20 1993-01-14 Paul Troester Maschinenfabrik, 3000 Hannover, De
DE4244312C1 (de) * 1992-12-28 1994-01-20 Baumgarten Wilfried Schneckenextruder
DE9315618U1 (de) * 1993-10-13 1994-02-03 Engel Gmbh Maschbau Einrichtung zur Herstellung einer Mischung
DE102016122277A1 (de) * 2016-11-18 2018-05-24 Troester Gmbh & Co. Kg Stift-Extruder
WO2018114702A1 (de) * 2016-12-21 2018-06-28 Basf Se Einwellenextruder und verwendung eines einwellenextruders sowie verfahren zum ändern einer morphologie eines superabsorbierenden polymers, nämlich eines sap-polymergels, mit einem einwellenextruder
CN110300650B (zh) * 2016-12-21 2022-01-21 巴斯夫欧洲公司 单轴挤出机及使用其改变超吸水性聚合物凝胶形态的方法
EP3473395B1 (de) 2017-10-17 2021-03-10 Buss AG Asymmetrische dreiflüglige schneckenwelle für eine misch- und knetmaschine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1283947A (en) * 1915-04-24 1918-11-05 Rubber Regenerating Co Treatment of materials.
DE879913C (de) * 1944-02-22 1953-06-18 Bayer Ag Knetvorrichtung mit mehrgaengigen Schnecken
BE607376A (ja) * 1960-08-22 1900-01-01
DE1779922A1 (de) * 1961-02-17 1972-01-13 Internat Basic Economy Corp Vorrichtung zum Entfernen von Fluessigkeit aus Elastomeren
US3128053A (en) * 1961-05-08 1964-04-07 Ren Plastics Inc Equipment for compounding materials
FR1401613A (fr) * 1963-06-17 1965-06-04 Celanese Corp Appareil à cisailler et à mélanger des matières
US3253818A (en) * 1963-06-17 1966-05-31 Celanese Corp Mixing and shearing apparatus
US3458894A (en) * 1966-09-13 1969-08-05 Baker Perkins Inc Mixing apparatus
US3550201A (en) * 1968-01-22 1970-12-29 Baker Perkins Inc Vertical mixer,kneader and reactor for plastic materials and the like
AT307009B (de) * 1968-03-22 1973-05-10 Uniroyal Ag Mischer zur Verarbeitung von hochviskosen Werkstoffen, insbesondere Kautschukmischungen
CH510512A (de) * 1969-05-05 1971-07-31 Sig Schweiz Industrieges Schneckenpresse
CH535117A (fr) * 1970-12-22 1973-03-31 Sig Schweiz Industrieges Extrudeuse

Also Published As

Publication number Publication date
GB1440682A (en) 1976-06-23
FR2193685B1 (ja) 1976-04-30
JPS4993479A (ja) 1974-09-05
AT358811B (de) 1980-10-10
ATA645173A (de) 1980-02-15
JPS5653500B2 (ja) 1981-12-19
CA1016316A (en) 1977-08-30
FR2193685A1 (ja) 1974-02-22
SE406294B (sv) 1979-02-05
DE2235784C3 (de) 1986-01-09
DE2235784B2 (de) 1980-10-02
DE2235784A1 (de) 1974-01-31

Similar Documents

Publication Publication Date Title
IT991828B (it) Procedimento ed apparecchio per mescolare materiali viscosi
AR199931A1 (es) Aparato mejorado para mezclar dos o mas liquidos de viscosidades altamente diferentes
AT329013B (de) Misch- und granuliervorrichtung
IT998628B (it) Attrezzatura per presentare materiali e combinazioni di materiali
IT959596B (it) Dispositivo di miscelazione
SE7708341L (sv) Analysforfarande och -apparat
ZA73662B (en) Mixing apparatus
DK149209C (da) Statisk blandeapparat
IT996482B (it) Procedimento ed apparecchio per l imballaggio di materiali compres sibili
IT1020586B (it) Procedimento ed apparecchio per mescolare materiali di fonderia
IT968316B (it) Dispositivo per la miscelazione di materiali
IL38627A (en) Mixing and dispensing apparatus
IT944372B (it) Apparato per miscelare materiali alla rinfusa
IT1033275B (it) Apparato di mescolazione
IT978155B (it) Apparecchiatura di dosaggio e miscelazione di liquidi
IT995818B (it) Apparecchio mescolatore emulsionatore
IT949865B (it) Dispositivo di miscelazione
IT999265B (it) Apparato per mescolare e pompare materiali da costruzione
AR193070A1 (es) Dispositivo para la distribucion de substancias liquidas
IT1004572B (it) Procedimento ed apparecchio per essiccare materiali polimerici
AT323398B (de) Misch- und fördereinrichtung
SE390134B (sv) Anordning for mottagande och efterblandning av betong
AT315467B (de) Misch- und Kneteinrichtung
AT320951B (de) Misch- und Knetvorrichtung
CH532413A (de) Kontinuierlich wirkende Mischvorrichtung