GB918158A - An apparatus for evaporating volatile constituents from plastic, elastic and viscous materials - Google Patents

An apparatus for evaporating volatile constituents from plastic, elastic and viscous materials

Info

Publication number
GB918158A
GB918158A GB8522/61A GB852261A GB918158A GB 918158 A GB918158 A GB 918158A GB 8522/61 A GB8522/61 A GB 8522/61A GB 852261 A GB852261 A GB 852261A GB 918158 A GB918158 A GB 918158A
Authority
GB
United Kingdom
Prior art keywords
pairs
worms
volatile constituents
elastic
plastic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB8522/61A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of GB918158A publication Critical patent/GB918158A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
    • F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
    • 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
    • B29C48/405—Intermeshing co-rotating 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
    • B29C48/36—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
    • B29C48/41—Intermeshing counter-rotating 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
    • 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)
  • General Engineering & Computer Science (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Drying Of Solid Materials (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
GB8522/61A 1960-03-16 1961-03-08 An apparatus for evaporating volatile constituents from plastic, elastic and viscous materials Expired GB918158A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF30764A DE1111154B (de) 1960-03-16 1960-03-16 Vorrichtung zum Verdampfen fluechtiger Bestandteile aus plastischen, elastischen oder zaehfluessigen Stoffen

Publications (1)

Publication Number Publication Date
GB918158A true GB918158A (en) 1963-02-13

Family

ID=7093905

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8522/61A Expired GB918158A (en) 1960-03-16 1961-03-08 An apparatus for evaporating volatile constituents from plastic, elastic and viscous materials

Country Status (4)

Country Link
US (1) US3118744A (enrdf_load_stackoverflow)
DE (1) DE1111154B (enrdf_load_stackoverflow)
GB (1) GB918158A (enrdf_load_stackoverflow)
NL (2) NL136124C (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1529994B1 (de) * 1965-06-26 1970-08-20 Kestermann Maschf Rolf Schnecken-Strangpresse
US3280886A (en) * 1965-08-24 1966-10-25 Union Carbide Corp Apparatus for the devolatilization of foamable viscous solutions
DE1629136B1 (de) * 1966-01-22 1970-10-29 Werner & Pfleiderer Schneckenmaschine zum Trocknen feuchtigkeitshaltiger Güter, insbesondere von Pasten oder dergleichen Massen
DE1571244C2 (de) * 1966-01-25 1974-03-28 Dynamit Nobel Ag, 5210 Troisdorf Vorrichtung zur kontinuierlichen Herstellung von festen Spreng- und Treibstoffen aus feuchtigkeitshaltigen Ausgangsmischungen
DE1298083B (de) * 1966-02-25 1969-06-26 Metallgesellschaft Ag Schneckenmaschine
DE1554751B1 (de) * 1966-09-10 1971-01-07 Kestermann Maschf Rolf Schnecken-Strangpresse
GB1166719A (en) * 1967-04-26 1969-10-08 Bayer Ag Separation of Chlorosilanes from Silicon Dust by Evaporation
DE1946997A1 (de) * 1969-09-17 1971-05-06 Werner & Pfleiderer Kontinuierlicher Wirbelschicht-Trockner
US3809140A (en) * 1969-12-24 1974-05-07 Bayer Ag Concentration of materials
DE2241111C2 (de) * 1972-08-22 1982-12-09 Yvan Freiburg-Schönberg Godar Doppel- oder Mehrschneckenpresse zur Verarbeitung von pulverförmigen plastifizierbaren Massen
DE3215273A1 (de) * 1982-04-23 1983-10-27 Bayer Ag, 5090 Leverkusen Vorrichtung zum austragen hochviskoser medien in der chemischen verfahrenstechnik
DE3520662A1 (de) * 1985-06-08 1987-01-02 Rudolf Paul Fritsch Wellendichtung fuer eine vorrichtung zur kontinuierlichen verarbeitung hochviskoser medien, insbesondere zur herstellung hochmolekularer polymere
DE19653790B4 (de) * 1996-12-21 2006-09-28 Entex Rust & Mitschke Gmbh Verfahren und Vorrichtungen zum Gefrieren des Flüssigkeitsanteiles in Medien
EP1649230A2 (en) * 2003-07-01 2006-04-26 Inetec Limited Organic waste disposal
EP2261587A1 (de) * 2009-06-13 2010-12-15 EFU Engineering für Umwelttechnik GmbH Anlage zur Trocknung von Klärschlamm

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US192069A (en) * 1877-06-19 Improvement in grain conveyers and driers
AT35106B (de) * 1907-08-20 1908-11-10 Friedrich Wissiak Strangpresse.
DE813154C (de) * 1949-09-29 1951-09-06 Bayer Ag Misch- und Knetvorrichtung
DE915689C (de) * 1951-12-30 1954-07-26 Bayer Ag Vorrichtung zum Abscheiden von Fluessigkeiten oder Gasen aus zaehen, plastischen oder koernigen Massen
DE945086C (de) * 1953-07-22 1956-06-28 Bayer Ag Verfahren zum UEberziehen der Einzelteilchen von pulverfoermigen, vorzugsweise agglomerierten oder zur Agglomerierung neigenden Stoffen
US2935763A (en) * 1954-09-01 1960-05-10 Us Rubber Co Method of forming pellets of a synthetic rubber latex and a particulate resin
CH360492A (it) * 1957-11-14 1962-02-28 Lavorazione Mat Plastiche Sas Pressa a viti per l'estrusione di materie plastiche

Also Published As

Publication number Publication date
NL136124C (enrdf_load_stackoverflow) 1900-01-01
NL262464A (enrdf_load_stackoverflow) 1900-01-01
DE1111154B (de) 1961-07-20
US3118744A (en) 1964-01-21

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